214 Engine parts are listed for the 1978 Honda Civic, in 47 part types, covering both the 1.2L L4 and the 1.5L L4. Each one has a brand, a manufacturer part number and notes that say where it fits.
The engine on the 1978 Honda Civic covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. The largest groups are Piston Ring (16 parts), Crankshaft Seal (14 parts) and Camshaft Seal (13 parts). The other 44 part types cover the remaining 171 parts.
The 1978 Honda Civic was sold with both the 1.2L L4 and the 1.5L L4. 58 parts fit every engine; the other 156 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 1978 Honda Civic engine parts are ITM ENGINE COMPONENTS (45 parts), AJUSA (17 parts) and HASTINGS MANUFACTURING (15 parts), plus 41 more brands. Quality grades include Standard Replacement, Economy and High Performance.
24 parts on this 1978 Honda Civic page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including MAHLE / CLEVITE 66580 (Camshaft Seal) and ITM ENGINE COMPONENTS 5M9502 (Crankshaft Main Bearing). Click any part number to see every vehicle that part fits.
Camshaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | 0562200 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the camshafts that open the valves.
This group shows a single part: ITM ENGINE COMPONENTS 0562200.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Popular Fits: all 1978 Civic engines | 66580 | 🇺🇸 US 🇨🇦 CA | Rubber | View on Amazon |
| NATIONAL Popular Fits: 1.5L L4 | 320595 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WJB / INMOTION PARTS Popular Fits: 1.2L L4 | WS222743 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AUTO EXTRA Fits: 1.2L L4 | 222743 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BCA Fits: 1.2L L4 | NS222743 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BCA Fits: 1.5L L4 | NS320595 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ELRING Fits: all 1978 Civic engines | 591777 | 🇺🇸 US 🇨🇦 CA | material: NBR (nitrile butadiene rubber) | View on Amazon |
| FAMOUS BRAND Fits: 1.2L L4 | 207632850 | 🇺🇸 US 🇨🇦 CA | FrontPDL | View on Amazon |
| ITM ENGINE COMPONENTS Fits: all 1978 Civic engines | 1500903 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NATIONAL Fits: 1.2L L4 | 222743 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SCHAEFFLER Fits: all 1978 Civic engines | SS2239 | 🇺🇸 US 🇨🇦 CA | 9 MM Width | View on Amazon |
| SKF Fits: all 1978 Civic engines | 10634 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WJB / INMOTION PARTS Fits: 1.5L L4 | WS320595 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at each camshaft end. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
13 Camshaft Seal parts are listed for the 1978 Honda Civic, from NATIONAL, WJB / INMOTION PARTS, BCA and 7 other brands. MAHLE / CLEVITE 66580 carries the "Popular" badge. 5 parts fit every engine; the other 8 are engine-specific.
Connecting Rod Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | 4B1950 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 4B1951 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| KING ENGINE BEARINGS Fits: 1.5L L4 | CR4463AM | 🇺🇸 US 🇨🇦 CA | BI-Metal (aluminum base)Set | View on Amazon |
| MAHLE / CLEVITE Fits: 1.5L L4 | CB1223P | 🇺🇸 US 🇨🇦 CA | P Series (Tri-Metal)Pair | View on Amazon |
| TOPLINE Fits: 1.5L L4 | RBH12 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
5 Connecting Rod Bearing parts for the 1978 Honda Civic come from 4 brands — ITM ENGINE COMPONENTS, KING ENGINE BEARINGS, MAHLE / CLEVITE and 1 other brand.
Listed part numbers: ITM ENGINE COMPONENTS 4B1950, ITM ENGINE COMPONENTS 4B1951 and KING ENGINE BEARINGS CR4463AM, plus the other parts above.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.2L L4 | 54035300 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AJUSA Fits: 1.5L L4 | 54035700 | 🇺🇸 US 🇨🇦 CA | Engine Code ED4From 2100001 | View on Amazon |
| APEX Fits: 1.5L L4 | ACS1002 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 0920911 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
4 Conversion / Lower Gasket Set parts for the 1978 Honda Civic come from 3 brands — AJUSA, APEX and ITM ENGINE COMPONENTS.
Listed part numbers: AJUSA 54035300, AJUSA 54035700 and APEX ACS1002, plus the other parts above.
Crankshaft Main Bearing
High Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS Fits: all 1978 Civic engines | MB5168XP | 🇺🇸 US 🇨🇦 CA | PmaxblackSet | View on Amazon |
| KING ENGINE BEARINGS Fits: 1.2L L4 | MB5168XPX | 🇺🇸 US 🇨🇦 CA | PmaxblackSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Popular Fits: all 1978 Civic engines | 5M9502 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| KING ENGINE BEARINGS Popular Fits: all 1978 Civic engines | MB5168AM | 🇺🇸 US 🇨🇦 CA | BI-Metal (aluminum base)Set | View on Amazon |
| ITM ENGINE COMPONENTS Fits: all 1978 Civic engines | 5M1952 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TOPLINE Fits: 1.5L L4 | TWH12 | 🇺🇸 US 🇨🇦 CA | Thrust Bearing | View on Amazon |
| TOPLINE Fits: 1.5L L4 | MBH20 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
7 Crankshaft Main Bearing parts are listed for the 1978 Honda Civic, from KING ENGINE BEARINGS, ITM ENGINE COMPONENTS and TOPLINE. ITM ENGINE COMPONENTS 5M9502 carries the "Popular" badge. 4 parts fit every engine; the other 3 are engine-specific.
In the High Performance grade, KING ENGINE BEARINGS supplies 2 parts: engineered beyond original-equipment specification. A representative part number is KING ENGINE BEARINGS MB5168XP.
The Standard Replacement section lists 5 options from ITM ENGINE COMPONENTS, TOPLINE and KING ENGINE BEARINGS — built to original-equipment specification. ITM ENGINE COMPONENTS 5M9502 is listed in this group.
Part numbers include ITM ENGINE COMPONENTS 5M9502, KING ENGINE BEARINGS MB5168XP and KING ENGINE BEARINGS MB5168XPX, among others listed above.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Popular Fits: 1.5L L4 | NS99315 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| NATIONAL Popular Fits: 1.2L L4 | 99139 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| BCA Fits: 1.2L L4 | NS99139 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| NATIONAL Fits: 1.5L L4 | 99315 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| SCHAEFFLER Fits: 1.2L L4 | SR3472 | 🇺🇸 US 🇨🇦 CA | Front16 MM Width | View on Amazon |
| TIMKEN Fits: all 1978 Civic engines | KWK99139 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
| TIMKEN Fits: 1.5L L4 | KWK99315 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
| WJB / INMOTION PARTS Fits: 1.2L L4 | WS99139 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WJB / INMOTION PARTS Fits: 1.5L L4 | WS99315 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
9 Crankshaft Repair Sleeve parts are listed for the 1978 Honda Civic, from BCA, NATIONAL, TIMKEN and 2 other brands. BCA NS99315 carries the "Popular" badge. 1 part fits every engine; the other 8 are engine-specific.
This group includes BCA NS99315, NATIONAL 99139 and BCA NS99139 and the remaining parts above.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Popular Fits: all 1978 Civic engines | 1500902 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| NATIONAL Popular Fits: 1.5L L4 | 710332 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| NATIONAL Popular Fits: 1.5L L4 | 228015 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| TIMKEN Popular Fits: 1.2L L4 | 3771 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| TIMKEN Popular Fits: 1.5L L4 | 228015 | 🇺🇸 US 🇨🇦 CA | Helix Type: CW-Clock Wise | View on Amazon |
| APEX Fits: all 1978 Civic engines | ABS101 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| BCA Fits: 1.5L L4 | NS710332 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| BCA Fits: 1.5L L4 | NS228015 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| ELRING Fits: 1.2L L4 | 580988 | 🇺🇸 US 🇨🇦 CA | Swirl Type: Left-hand Twist | View on Amazon |
| SCHAEFFLER Fits: 1.5L L4 | SS2302 | 🇺🇸 US 🇨🇦 CA | Front1.82" O.D. X 0.32" Width | View on Amazon |
| TIMKEN Fits: 1.5L L4 | 224840 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| VICTOR REINZ Fits: all 1978 Civic engines | 815330800 | 🇺🇸 US 🇨🇦 CA | RearRubber | View on Amazon |
| WJB / INMOTION PARTS Fits: 1.2L L4 | WS710329 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WJB / INMOTION PARTS Fits: 1.5L L4 | WS710332 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
14 Crankshaft Seal parts are listed for the 1978 Honda Civic, from TIMKEN, NATIONAL, BCA and 6 other brands. ITM ENGINE COMPONENTS 1500902 carries the "Popular" badge. 3 parts fit every engine; the other 11 are engine-specific.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Popular Fits: 1.5L L4 | AHG102 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AJUSA Fits: 1.2L L4 | 10025400 | 🇺🇸 US 🇨🇦 CA | 74 Bore Diameter | View on Amazon |
| AJUSA Fits: 1.5L L4 | 10017700 | 🇺🇸 US 🇨🇦 CA | Engine Code ED474.5 Bore Diameter | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | 0940901 | 🇺🇸 US | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 0940904 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Fits: 1.5L L4 | 3714 | 🇺🇸 US 🇨🇦 CA | Graphite | View on Amazon |
| OMNI 5 Fits: 1.5L L4 | PWC40904 | 🇺🇸 US 🇨🇦 CA | 12 VALVES | View on Amazon |
| VICTOR REINZ Fits: 1.5L L4 | 611105300 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
8 Cylinder Head Gasket parts for the 1978 Honda Civic come from 6 brands — AJUSA, ITM ENGINE COMPONENTS, APEX and 3 other brands. The "Popular" part is APEX AHG102.
Part numbers include APEX AHG102, AJUSA 10025400 and AJUSA 10017700, among others listed above.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.2L L4 | 52062200 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AJUSA Fits: 1.5L L4 | 52063300 | 🇺🇸 US 🇨🇦 CA | Engine Code ED4From 2100001 | View on Amazon |
| APEX Fits: 1.5L L4 | AHS1002 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | 0910901 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 0910904 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
5 Cylinder Head Gasket Set parts for the 1978 Honda Civic come from 3 brands — AJUSA, ITM ENGINE COMPONENTS and APEX.
This group includes AJUSA 52062200, AJUSA 52063300 and APEX AHS1002 and the remaining parts above.
Cylinder Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 1.2L L4 | CSL704A | 🇺🇸 US 🇨🇦 CA | 1/8 IN Wall Thickness | View on Amazon |
| MELLING Fits: 1.2L L4 | CSL604A | 🇺🇸 US 🇨🇦 CA | 3/32 IN Wall Thickness | View on Amazon |
| MELLING Fits: 1.5L L4 | CSL605A | 🇺🇸 US 🇨🇦 CA | 3/32 IN Wall Thickness | View on Amazon |
| MELLING Fits: 1.5L L4 | CSL705A | 🇺🇸 US 🇨🇦 CA | 1/8 IN Wall Thickness | View on Amazon |
This table covers the wear sleeves used to restore a Cylinder seal surface.
4 Cylinder Repair Sleeve parts for the 1978 Honda Civic come from MELLING.
This group includes MELLING CSL704A, MELLING CSL604A and MELLING CSL605A and the remaining parts above.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.2L L4 | 50070100 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AJUSA Fits: 1.5L L4 | 50071300 | 🇺🇸 US 🇨🇦 CA | Engine Code ED4From 2100001 | View on Amazon |
| APEX Fits: 1.5L L4 | AFS1002 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | 0900902 | 🇺🇸 US 🇨🇦 CA | Set does Not contain engine Oil seals | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 0900905 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
5 Engine Kit Gasket Set parts for the 1978 Honda Civic come from 3 brands — AJUSA, ITM ENGINE COMPONENTS and APEX.
This group includes AJUSA 50070100, AJUSA 50071300 and APEX AFS1002 and the remaining parts above.
Exhaust Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: 1.5L L4 | 0221577 | 🇺🇸 US 🇨🇦 CA | Exhaust Valve Seal ED3, ED4Engine Code ED3 | View on Amazon |
| BECK/ARNLEY Fits: 1.5L L4 | 0213136 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | RX9192 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | RX9185 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MELLING Fits: 1.2L L4 | V5185 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TOPLINE Fits: 1.5L L4 | EVH8 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
6 Exhaust Valve parts are listed for the 1978 Honda Civic, from BECK/ARNLEY, ITM ENGINE COMPONENTS, MELLING and 1 other brand.
This group includes BECK/ARNLEY 0221577, BECK/ARNLEY 0213136 and ITM ENGINE COMPONENTS RX9192 and the remaining parts above.
Expansion Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 1.5L L4 | 555100 | 🇺🇸 US 🇨🇦 CA | Nominal Dia.: 30.25mmMetric Dia. | View on Amazon |
| DORMAN Popular Fits: 1.5L L4 | 565100 | 🇺🇸 US 🇨🇦 CA | Nominal Dia.: 30mmMetric Dia. | View on Amazon |
| DORMAN Popular Fits: 1.5L L4 | 570006 | 🇺🇸 US 🇨🇦 CA | Metric Size: 28mmMetric Range: 28mm - 31mm | View on Amazon |
| DORMAN Fits: 1.5L L4 | 116203 | 🇺🇸 US 🇨🇦 CA | 3/8"-24 | View on Amazon |
| MELLING Fits: 1.5L L4 | MPE153BR | 🇺🇸 US 🇨🇦 CA | BrassDepth .320" | View on Amazon |
| PIONEER Fits: 1.5L L4 | PE153 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| PIONEER Fits: 1.5L L4 | PE153BR | 🇺🇸 US 🇨🇦 CA | Brass or Steel | View on Amazon |
| PIONEER Fits: 1.5L L4 | PE153B | 🇺🇸 US 🇨🇦 CA | Brass | View on Amazon |
| QUALCAST Fits: 1.5L L4 | 9742 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| QUALCAST Fits: 1.5L L4 | 9742B | 🇺🇸 US 🇨🇦 CA | Brass | View on Amazon |
| TOPLINE Fits: 1.5L L4 | EPSH15 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Expansion plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.
11 Expansion Plug parts for the 1978 Honda Civic come from 5 brands — DORMAN, PIONEER, QUALCAST and 2 other brands. The "Popular" part is DORMAN 555100.
Intake & Exhaust Manifold Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.5L L4 | 13064000 | 🇺🇸 US 🇨🇦 CA | Engine Code ED4From 2100001 | View on Amazon |
| APEX Fits: 1.5L L4 | AMS1022 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Intake & Exhaust Manifold gasket sets. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
2 Intake & Exhaust Manifold Gasket Set parts for the 1978 Honda Civic come from 2 brands — AJUSA and APEX.
This group includes AJUSA 13064000 and APEX AMS1022.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.2L L4 | 13042000 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | 0950919 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 0950908 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
3 Intake Manifold Gasket parts for the 1978 Honda Civic come from 2 brands — ITM ENGINE COMPONENTS and AJUSA.
This group includes AJUSA 13042000, ITM ENGINE COMPONENTS 0950919 and ITM ENGINE COMPONENTS 0950908.
Intake Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: 1.5L L4 | 0213138 | 🇺🇸 US 🇨🇦 CA | Aux (3rd) Valve | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | RV9191 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | RV9193 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MELLING Fits: 1.2L L4 | V5184 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MELLING Fits: 1.5L L4 | V5058 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SBI Fits: 1.5L L4 | 10078 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
6 Intake Valve parts are listed for the 1978 Honda Civic, from ITM ENGINE COMPONENTS, MELLING, BECK/ARNLEY and 1 other brand.
Part numbers include BECK/ARNLEY 0213138, ITM ENGINE COMPONENTS RV9191 and ITM ENGINE COMPONENTS RV9193, among others listed above.
Motor Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEA / MARMON RIDE CONTROL Popular Fits: all 1978 Civic engines | A4560 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| ANCHOR Fits: all 1978 Civic engines | 2449 | 🇺🇸 US 🇨🇦 CA | Fits Right | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: all 1978 Civic engines | A2449 | 🇺🇸 US 🇨🇦 CA | Fits Front Right | View on Amazon |
| PIONEER Fits: all 1978 Civic engines | 602449 | 🇺🇸 US 🇨🇦 CA | Fits Front Right | View on Amazon |
| WESTAR Fits: all 1978 Civic engines | EM2449 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
5 Motor Mount parts are listed for the 1978 Honda Civic, from DEA / MARMON RIDE CONTROL, ANCHOR, PIONEER and 1 other brand. DEA / MARMON RIDE CONTROL A4560 carries the "Popular" badge. All of them fit every engine offered in the 1978 Civic.
Part numbers include DEA / MARMON RIDE CONTROL A4560, ANCHOR 2449 and DEA / MARMON RIDE CONTROL A2449, among others listed above.
Oil Cooler Mounting Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HAYDEN Fits: all 1978 Civic engines | 238 | 🇺🇸 US 🇨🇦 CA | Rubber Block Mounting Kit for Heavy Duty Oil Cooler | View on Amazon |
| HAYDEN Fits: all 1978 Civic engines | 153 | 🇺🇸 US 🇨🇦 CA | Metal Mounting Bracket Kit for Heavy Duty Oil Cooler | View on Amazon |
This table covers the Oil Cooler Mounting kits.
2 Oil Cooler Mounting Kit parts for the 1978 Honda Civic come from HAYDEN. Every part fits both the 1.2L L4 and the 1.5L L4.
This group includes HAYDEN 238 and HAYDEN 153.
Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AGS Fits: all 1978 Civic engines | ODP00019 | 🇺🇸 US 🇨🇦 CA | M20x1.50 | View on Amazon |
| DORMAN Fits: all 1978 Civic engines | 090040 | 🇺🇸 US 🇨🇦 CA | StandardM20-1.50 | View on Amazon |
| DORMAN Fits: all 1978 Civic engines | 65221 | 🇺🇸 US 🇨🇦 CA | M20 x 1.50 Thread | View on Amazon |
| DORMAN Fits: all 1978 Civic engines | 090080 | 🇺🇸 US 🇨🇦 CA | M20-1.50Winged | View on Amazon |
This table covers the drain plugs in the oil pan.
4 Oil Drain Plug parts are listed for the 1978 Honda Civic, from DORMAN and AGS. All of them fit every engine offered in the 1978 Civic.
Listed part numbers: AGS ODP00019, DORMAN 090040 and DORMAN 65221, plus the other parts above.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: all 1978 Civic engines | 22009300 | 🇺🇸 US 🇨🇦 CA | Engine Code ED4From 2100001 | View on Amazon |
| DORMAN Fits: all 1978 Civic engines | 097831CD | 🇺🇸 US 🇨🇦 CA | 20 MM- Clamshell | View on Amazon |
| DORMAN Fits: all 1978 Civic engines | 095023 | 🇺🇸 US 🇨🇦 CA | Size3/4"SO, 13/16", M20 | View on Amazon |
| DORMAN Fits: all 1978 Civic engines | 652530CD | 🇺🇸 US 🇨🇦 CA | 20 MM- Clamshell | View on Amazon |
This table covers the crush washers and gaskets under the oil drain plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
4 Oil Drain Plug Gasket parts for the 1978 Honda Civic come from 2 brands — DORMAN and AJUSA. Every part fits both the 1.2L L4 and the 1.5L L4.
Part numbers include AJUSA 22009300, DORMAN 097831CD and DORMAN 095023, among others listed above.
Oil Filler Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: all 1978 Civic engines | MO106 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the caps on the oil filler neck.
One part is listed for the 1978 Honda Civic — MOTORAD MO106.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMP / LUBER-FINER Fits: all 1978 Civic engines | LF75HP | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| CHAMP / LUBER-FINER Fits: all 1978 Civic engines | PH2865 | 🇺🇸 US 🇨🇦 CA | Inside Diameter: M20 X 1.5 Thread. | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX Popular Fits: all 1978 Civic engines | 51390 | 🇺🇸 US 🇨🇦 CA | Bypass Relief Valve Setting: 8-11 PSI | View on Amazon |
| FRAM Fits: all 1978 Civic engines | PH2865A | 🇺🇸 US 🇨🇦 CA | Extra GuardSpin-On | View on Amazon |
| HASTINGS / BALDWIN Fits: all 1978 Civic engines | LF154 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.
5 Oil Filter parts are listed for the 1978 Honda Civic, from CHAMP / LUBER-FINER, WIX, FRAM and 1 other brand. WIX 51390 carries the "Popular" badge. All of them fit every engine offered in the 1978 Civic.
In the Economy grade, CHAMP / LUBER-FINER supplies 2 parts: the catalog's value-priced group. A representative part number is CHAMP / LUBER-FINER LF75HP.
The Standard Replacement section: 3 options from WIX, FRAM and HASTINGS / BALDWIN. WIX 51390 is listed in this group.
Listed part numbers: WIX 51390, CHAMP / LUBER-FINER LF75HP and CHAMP / LUBER-FINER PH2865, plus the other parts above.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: all 1978 Civic engines | 14029600 | 🇺🇸 US 🇨🇦 CA | Engine Code ED4From 2100001 | View on Amazon |
| APEX Fits: all 1978 Civic engines | AOP101 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: all 1978 Civic engines | 0990902 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
3 Oil Pan Gasket parts are listed for the 1978 Honda Civic, from AJUSA, APEX and ITM ENGINE COMPONENTS. All of them fit every engine offered in the 1978 Civic.
This group includes AJUSA 14029600, APEX AOP101 and ITM ENGINE COMPONENTS 0990902.
Oil Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 057890 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.
One part is listed for the 1978 Honda Civic — ITM ENGINE COMPONENTS 057890.
Oil Temperature Sender
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTO-TUNE Fits: all 1978 Civic engines | PT3441 | 🇺🇸 US 🇨🇦 CA | with Gauge | View on Amazon |
This table covers the Oil Temperature senders.
This group shows a single part: AUTO-TUNE PT3441.
Piston Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS MANUFACTURING Popular Fits: 1.2L L4 | 6131 | 🇺🇸 US 🇨🇦 CA | Full SetPlain Cast Top Ring | View on Amazon |
| HASTINGS MANUFACTURING Popular Fits: 1.2L L4 | 4453 | 🇺🇸 US 🇨🇦 CA | Full SetTop Ring Surface Treatment: Phosphate | View on Amazon |
| HASTINGS MANUFACTURING Popular Fits: 1.5L L4 | 4396 | 🇺🇸 US 🇨🇦 CA | Full SetPlain Cast Top Ring | View on Amazon |
| HASTINGS MANUFACTURING Popular Fits: 1.5L L4 | 4435 | 🇺🇸 US 🇨🇦 CA | Full SetPlain Cast Top Ring | View on Amazon |
| HASTINGS MANUFACTURING Fits: 1.2L L4 | 2C6116 | 🇺🇸 US 🇨🇦 CA | Full SetTop Groove: 1.50 mm | View on Amazon |
| HASTINGS MANUFACTURING Fits: 1.2L L4 | 2C6131 | 🇺🇸 US 🇨🇦 CA | Full SetChrome Top Ring | View on Amazon |
| HASTINGS MANUFACTURING Fits: 1.2L L4 | 2C6116S | 🇺🇸 US 🇨🇦 CA | Chrome Top Ring1 Cylinder Set | View on Amazon |
| HASTINGS MANUFACTURING Fits: 1.2L L4 | 2C6131S | 🇺🇸 US 🇨🇦 CA | Chrome Top Ring1 Cylinder Set | View on Amazon |
| HASTINGS MANUFACTURING Fits: 1.2L L4 | 4453S | 🇺🇸 US 🇨🇦 CA | 1 Cylinder SetFor 2 Ring Piston | View on Amazon |
| HASTINGS MANUFACTURING Fits: 1.2L L4 | 6116 | 🇺🇸 US 🇨🇦 CA | Full SetPlain Cast Top Ring | View on Amazon |
| HASTINGS MANUFACTURING Fits: 1.2L L4 | 6116S | 🇺🇸 US 🇨🇦 CA | 1 Cylinder SetFor 2 Ring Piston | View on Amazon |
| HASTINGS MANUFACTURING Fits: 1.5L L4 | 2C4435 | 🇺🇸 US 🇨🇦 CA | Full SetTop Groove: 1.50 mm | View on Amazon |
| HASTINGS MANUFACTURING Fits: 1.5L L4 | 2C4435S | 🇺🇸 US 🇨🇦 CA | Chrome Top Ring1 Cylinder Set | View on Amazon |
| HASTINGS MANUFACTURING Fits: 1.5L L4 | 4396S | 🇺🇸 US 🇨🇦 CA | 1 Cylinder SetFor 2 Ring Piston | View on Amazon |
| HASTINGS MANUFACTURING Fits: 1.5L L4 | 4435S | 🇺🇸 US 🇨🇦 CA | 1 Cylinder SetFor 2 Ring Piston | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 0211565 | 🇺🇸 US 🇨🇦 CA | 1.5 X 1.5 X 4mmSet | View on Amazon |
This table covers the rings that seal each piston to the cylinder wall.
16 Piston Ring parts for the 1978 Honda Civic come from 2 brands — HASTINGS MANUFACTURING and ITM ENGINE COMPONENTS. The "Popular" part is HASTINGS MANUFACTURING 6131.
Rocker Arm
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 0566012 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the rocker arms that transfer cam motion to the valves.
One part is listed for the 1978 Honda Civic — ITM ENGINE COMPONENTS 0566012.
Thrust Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: all 1978 Civic engines | 1T1952 | 🇺🇸 US 🇨🇦 CA | (Size: Standard) | View on Amazon |
| KING ENGINE BEARINGS Fits: all 1978 Civic engines | TW110AM | 🇺🇸 US 🇨🇦 CA | BI-Metal (aluminum base) | View on Amazon |
| MAHLE / CLEVITE Fits: all 1978 Civic engines | TW327S | 🇺🇸 US 🇨🇦 CA | Position: 2 (Size: Standard) | View on Amazon |
This table covers the Thrust washers.
3 Thrust Washer parts are listed for the 1978 Honda Civic, from ITM ENGINE COMPONENTS, KING ENGINE BEARINGS and MAHLE / CLEVITE. All of them fit every engine offered in the 1978 Civic.
Listed part numbers: ITM ENGINE COMPONENTS 1T1952, KING ENGINE BEARINGS TW110AM and MAHLE / CLEVITE TW327S.
Timing Belt
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | 4028 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 4041 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 1.5L L4 | TB041 | 🇺🇸 US 🇨🇦 CA | Professional / Gold | View on Amazon |
| DAYCO Fits: 1.2L L4 | 95028 | 🇺🇸 US 🇨🇦 CA | Camshaft | View on Amazon |
| INA Fits: 1.2L L4 | ZBTB028 | 🇺🇸 US 🇨🇦 CA | with Belt | View on Amazon |
| S.A. GEAR Fits: 1.2L L4 | TB028 | 🇺🇸 US 🇨🇦 CA | Belt | View on Amazon |
| S.A. GEAR Fits: 1.5L L4 | TB041 | 🇺🇸 US 🇨🇦 CA | Belt | View on Amazon |
This table covers the Timing belts. Typical signs include squeal on cold start, cracked ribs, or glazing. Spin the tensioner and idlers by hand while the belt is off.
7 Timing Belt parts for the 1978 Honda Civic come from 5 brands — ITM ENGINE COMPONENTS, S.A. GEAR, ACDELCO and 2 other brands.
The Economy section: 2 options from ITM ENGINE COMPONENTS. ITM ENGINE COMPONENTS 4028 is listed in this group.
Standard Replacement: 5 parts, from S.A. GEAR, ACDELCO, DAYCO and 1 other brand. A representative part number is ACDELCO TB041.
Listed part numbers: ITM ENGINE COMPONENTS 4028, ITM ENGINE COMPONENTS 4041 and ACDELCO TB041, plus the other parts above.
Timing Belt Pulley
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: all 1978 Civic engines | 0513860 | 🇺🇸 US 🇨🇦 CA | Bearing Only | View on Amazon |
| BECK/ARNLEY Fits: all 1978 Civic engines | 0513954 | 🇺🇸 US 🇨🇦 CA | Bearing Only | View on Amazon |
This table covers the Timing Belt pulleys. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt.
BECK/ARNLEY supplies both parts for the 1978 Honda Civic. All of them fit every engine offered in the 1978 Civic.
This group includes BECK/ARNLEY 0513860 and BECK/ARNLEY 0513954.
Timing Belt Tensioner
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Fits: all 1978 Civic engines | 95019 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| FVP Fits: all 1978 Civic engines | 95019 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| INA Fits: all 1978 Civic engines | ZT95019 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| S.A. GEAR Fits: all 1978 Civic engines | 9019 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Timing Belt tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage.
4 Timing Belt Tensioner parts are listed for the 1978 Honda Civic, from CLOYES, FVP, INA and 1 other brand. All of them fit every engine offered in the 1978 Civic.
Part numbers include CLOYES 95019 and INA ZT95019, among others listed above.
Timing Cam Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| INA Fits: 1.2L L4 | ZSS520 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | 50045 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 50063 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| S.A. GEAR Fits: 1.2L L4 | S520 | 🇺🇸 US 🇨🇦 CA | CAM | View on Amazon |
This table covers the Timing Cam sprockets.
4 Timing Cam Sprocket parts are listed for the 1978 Honda Civic, from ITM ENGINE COMPONENTS, INA and S.A. GEAR.
Listed part numbers: INA ZSS520, ITM ENGINE COMPONENTS 50045 and ITM ENGINE COMPONENTS 50063, plus the other parts above.
Timing Chain Tensioner
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 60020 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the tensioners that keep the timing chain taut. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage.
One part is listed for the 1978 Honda Civic — ITM ENGINE COMPONENTS 60020.
Timing Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Fits: 1.5L L4 | ATC1020 | 🇺🇸 US 🇨🇦 CA | without Dust seals | View on Amazon |
| APEX Fits: 1.5L L4 | ATC1021 | 🇺🇸 US 🇨🇦 CA | with Dust seals | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 0980901 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets that seal the Timing Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
3 Timing Cover Gasket parts are listed for the 1978 Honda Civic, from APEX and ITM ENGINE COMPONENTS.
Listed part numbers: APEX ATC1020, APEX ATC1021 and ITM ENGINE COMPONENTS 0980901.
Timing Cover Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Fits: all 1978 Civic engines | 99138 | 🇺🇸 US 🇨🇦 CA | Shaft Diameter: 1.374 In | View on Amazon |
This table covers the wear sleeves used to restore a Timing Cover seal surface.
One part is listed for the 1978 Honda Civic — SKF 99138.
Timing Cover Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: all 1978 Civic engines | 1506101 | 🇺🇸 US 🇨🇦 CA | TC30x50x8 | View on Amazon |
| SCHAEFFLER Fits: all 1978 Civic engines | SS2442 | 🇺🇸 US 🇨🇦 CA | 8 MM Width50 mm Outside Diameter | View on Amazon |
| SKF Fits: all 1978 Civic engines | 13907 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Timing Cover. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
3 Timing Cover Seal parts are listed for the 1978 Honda Civic, from ITM ENGINE COMPONENTS, SCHAEFFLER and SKF. All of them fit every engine offered in the 1978 Civic.
Part numbers include ITM ENGINE COMPONENTS 1506101, SCHAEFFLER SS2442 and SKF 13907.
Timing Crank Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| INA Fits: 1.2L L4 | ZSS521 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | 50044 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| S.A. GEAR Fits: 1.2L L4 | S521 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the crankshaft sprockets that drive the timing chain or belt.
3 Timing Crank Sprocket parts are listed for the 1978 Honda Civic, from INA, ITM ENGINE COMPONENTS and S.A. GEAR.
Listed part numbers: INA ZSS521, ITM ENGINE COMPONENTS 50044 and S.A. GEAR S521.
Torque Strut Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEA / MARMON RIDE CONTROL Fits: all 1978 Civic engines | A6539 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: all 1978 Civic engines | A6540 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| PIONEER Fits: all 1978 Civic engines | 628293 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| PIONEER Fits: all 1978 Civic engines | 636741 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the Torque Strut bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
4 Torque Strut Bushing parts are listed for the 1978 Honda Civic, from DEA / MARMON RIDE CONTROL and PIONEER. All of them fit every engine offered in the 1978 Civic.
This group includes DEA / MARMON RIDE CONTROL A6539, DEA / MARMON RIDE CONTROL A6540 and PIONEER 628293 and the remaining parts above.
Torque Strut Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Fits: all 1978 Civic engines | 8029 | 🇺🇸 US 🇨🇦 CA | RearFront Only | View on Amazon |
| ANCHOR Fits: all 1978 Civic engines | 8293 | 🇺🇸 US 🇨🇦 CA | RearRear Position | View on Amazon |
| WESTAR Fits: all 1978 Civic engines | EM8029 | 🇺🇸 US 🇨🇦 CA | FrontInsert | View on Amazon |
This table covers the Torque Strut mounts. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
3 Torque Strut Mount parts for the 1978 Honda Civic come from 2 brands — ANCHOR and WESTAR. Every part fits both the 1.2L L4 and the 1.5L L4.
Listed part numbers: ANCHOR 8029, ANCHOR 8293 and WESTAR EM8029.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.2L L4 | 56014900 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AJUSA Fits: 1.5L L4 | 56015600 | 🇺🇸 US 🇨🇦 CA | Engine Code ED4From 2100001 | View on Amazon |
| APEX Fits: 1.5L L4 | AVC102 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | 0930903 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 0930901 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| OMNI 5 Fits: 1.5L L4 | PWC30901 | 🇺🇸 US 🇨🇦 CA | Valve Cover Gasket Set | View on Amazon |
This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
6 Valve Cover Gasket parts are listed for the 1978 Honda Civic, from AJUSA, ITM ENGINE COMPONENTS, APEX and 1 other brand.
Part numbers include AJUSA 56014900, AJUSA 56015600 and APEX AVC102, among others listed above.
Valve Cover Grommet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Fits: 1.2L L4 | AES100 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| FEL-PRO Fits: 1.2L L4 | ES70337 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| JAPANESE OE Fits: 1.2L L4 | KF81126 | 🇺🇸 US 🇨🇦 CA | KPSet | View on Amazon |
| VICTOR REINZ Fits: 1.2L L4 | 151081601 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the Valve Cover grommets.
4 Valve Cover Grommet parts are listed for the 1978 Honda Civic, from APEX, FEL-PRO, JAPANESE OE and 1 other brand.
Part numbers include APEX AES100, FEL-PRO ES70337 and JAPANESE OE KF81126, among others listed above.
Valve Guide
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Popular Fits: 1.2L L4 | VG917CI | 🇺🇸 US 🇨🇦 CA | Cast Iron | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | VG918CI | 🇺🇸 US 🇨🇦 CA | Cast Iron | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | VG918BR | 🇺🇸 US 🇨🇦 CA | Bronze | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | VG917BR | 🇺🇸 US 🇨🇦 CA | Bronze | View on Amazon |
| PIONEER Fits: 1.2L L4 | K1849 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering.
5 Valve Guide parts are listed for the 1978 Honda Civic, from ITM ENGINE COMPONENTS and PIONEER. ITM ENGINE COMPONENTS VG917CI carries the "Popular" badge.
Listed part numbers: ITM ENGINE COMPONENTS VG917CI, ITM ENGINE COMPONENTS VG918CI and ITM ENGINE COMPONENTS VG918BR, plus the other parts above.
Valve Seat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUALCAST Popular Fits: 1.2L L4 | 21156251 | 🇺🇸 US 🇨🇦 CA | INSERT | View on Amazon |
| DURA-BOND Fits: 1.2L L4 | 31318 | 🇺🇸 US 🇨🇦 CA | Intake | View on Amazon |
| PIONEER Fits: 1.2L L4 | 38550 | 🇺🇸 US 🇨🇦 CA | Hi-Chrome | View on Amazon |
| SBI Fits: 1.2L L4 | SB143753 | 🇺🇸 US 🇨🇦 CA | High ChromeFor Aluminum Cylinder Head | View on Amazon |
| SBI Fits: 1.2L L4 | SB156251 | 🇺🇸 US 🇨🇦 CA | High ChromeFor Aluminum Cylinder Head | View on Amazon |
This table covers the Valve seats.
5 Valve Seat parts for the 1978 Honda Civic come from 4 brands — SBI, QUALCAST, DURA-BOND and 1 other brand. The "Popular" part is QUALCAST 21156251.
Listed part numbers: QUALCAST 21156251, DURA-BOND 31318 and PIONEER 38550, plus the other parts above.
Valve Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | VS1131 | 🇺🇸 US 🇨🇦 CA | Exhaust Inner | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | VS1133 | 🇺🇸 US 🇨🇦 CA | Intake Inner | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | VS1132 | 🇺🇸 US 🇨🇦 CA | Exhaust Outer | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | VS1134 | 🇺🇸 US 🇨🇦 CA | Intake Outer | View on Amazon |
This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.
4 Valve Spring parts for the 1978 Honda Civic come from ITM ENGINE COMPONENTS.
This group includes ITM ENGINE COMPONENTS VS1131, ITM ENGINE COMPONENTS VS1133 and ITM ENGINE COMPONENTS VS1132 and the remaining parts above.
Valve Spring Retainer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | 051133 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Valve Spring retainers.
This group shows a single part: ITM ENGINE COMPONENTS 051133.
Valve Spring Retainer Keeper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER Fits: 1.2L L4 | PF234 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the keepers that lock each valve-spring retainer to the stem.
This group shows a single part: PIONEER PF234.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.2L L4 | 12003900 | 🇺🇸 US 🇨🇦 CA | Intake5 x 8 x 8 | View on Amazon |
| AJUSA Fits: 1.2L L4 | 12004000 | 🇺🇸 US 🇨🇦 CA | Exhaust5.8 x 10.8 x 8.4 | View on Amazon |
| AJUSA Fits: 1.2L L4 | 57028200 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.2L L4 | SS170 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
4 Valve Stem Seal parts are listed for the 1978 Honda Civic, from AJUSA and ITM ENGINE COMPONENTS.
Listed part numbers: AJUSA 12003900, AJUSA 12004000 and AJUSA 57028200, plus the other parts above.
Buying Engine Parts for a 1978 Honda Civic
On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.
- Match the engine first. Some engine parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Piston Ring and Crankshaft Seal .
Frequently Asked Questions
How many engine parts fit the 1978 Honda Civic?
Our catalog currently lists 214 engine parts for the 1978 Honda Civic across 47 subcategories and 44 brands, covering both the 1.2L L4 and the 1.5L L4. Each part is matched to the engine(s) it fits.
Do engine parts differ between 1978 Honda Civic engines?
Some do. 58 parts fit every engine; the other 156 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of engine problems on a 1978 Honda Civic?
Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1978 Honda Civic was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1978 Honda Civic?
First match the engine — each row shows which engine(s) the part fits. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1978 Honda Civic
Engine Parts for Other Honda Civic Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.