2020 Honda Civic Engine Parts

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. Read more

4 Connecting Rod Bearing parts are listed for the 2020 Honda Civic, from TOPLINE and ENGINETECH.

This group includes ENGINETECH BB1502, TOPLINE RBH54T and TOPLINE RBH45 and the remaining parts above.

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. Read more

10 Conversion / Lower Gasket Set parts are listed for the 2020 Honda Civic, from AJUSA, ELRING, MAHLE / CLEVITE and 3 other brands. APEX ACS1050 carries the "Popular" badge.

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. Read more

5 Crankshaft Main Bearing parts for the 2020 Honda Civic come from 2 brands — TOPLINE and ENGINETECH.

Listed part numbers: ENGINETECH BC1007, TOPLINE MBH54T and TOPLINE TWH54T, plus the other parts above.

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. Read more

19 Crankshaft Seal parts for the 2020 Honda Civic come from 11 brands — ELRING, FEL-PRO, APEX and 8 other brands. The "Popular" part is FEL-PRO TCS46051. 7 parts fit every engine; the other 12 are engine-specific.

This table covers the bolts that clamp the cylinder head to the block. Read more

5 Cylinder Head Bolt parts are listed for the 2020 Honda Civic, from AJUSA, ELRING, FEL-PRO and 1 other brand.

Part numbers include AJUSA 81072000, AJUSA 81079400 and ELRING 778120, among others listed above.

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. Read more

15 Cylinder Head Gasket parts are listed for the 2020 Honda Civic, from ELRING, APEX, AJUSA and 2 other brands. APEX AHG177 carries the "Popular" badge.

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. Read more

9 Cylinder Head Gasket Set parts are listed for the 2020 Honda Civic, from AJUSA, ELRING, MAHLE / CLEVITE and 1 other brand.

Part numbers include AJUSA 52524500, AJUSA 52632900 and AJUSA 52575500, among others listed above.

This table covers the block heaters that warm the coolant or oil in cold weather. Read more

This group shows a single part: KAT'S HEATERS 28500.

This table covers the Engine covers. Read more

TECHPRO supplies the 3 Engine Cover parts for the 2020 Honda Civic.

Part numbers include TECHPRO HO1228160, TECHPRO HO1228163 and TECHPRO HO1228164.

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. Read more

4 Engine Kit Gasket Set parts are listed for the 2020 Honda Civic, from AJUSA and TOPLINE.

This group includes AJUSA 50477900, AJUSA 50562400 and AJUSA 50533800 and the remaining parts above.

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. Read more

5 Exhaust Valve parts for the 2020 Honda Civic come from 4 brands — TOPLINE, ENGINETECH, MELLING and 1 other brand.

Part numbers include ENGINETECH EM1021, MELLING V5839 and QUALCAST 1030539, among others listed above.

This table covers the followers that drive a mechanical fuel pump off the camshaft. Read more

2 Fuel Pump Camshaft Follower parts are listed for the 2020 Honda Civic, from STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2020 Civic.

Listed part numbers: STANDARD MOTOR PRODUCTS GDF101 and WELLS 5T5001.

This table covers the crankshaft pulleys / harmonic balancers at the front of the engine. Read more

5 Harmonic Balancer parts are listed for the 2020 Honda Civic, from ATP, PIONEER and ACKOJA.

This group includes ACKOJA A260411, ATP 102139 and ATP 102178 and the remaining parts above.

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. Read more

One part is listed for the 2020 Honda Civic — ELRING 884180.

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. Read more

7 Intake Manifold Gasket parts are listed for the 2020 Honda Civic, from AJUSA, FEL-PRO, MAHLE / CLEVITE and 1 other brand.

Part numbers include AJUSA 13293200, AJUSA 13355100 and ELRING 068630, among others listed above.

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. Read more

5 Intake Valve parts for the 2020 Honda Civic come from 4 brands — TOPLINE, ENGINETECH, MELLING and 1 other brand.

Part numbers include ENGINETECH IM1022, MELLING V5840 and QUALCAST 1030540, among others listed above.

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. Read more

12 Motor Mount parts for the 2020 Honda Civic come from 5 brands — ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 2 other brands. The "Popular" part is SKP SKM99519.

The Economy section lists 1 option from SKP — the catalog's value-priced group. SKP SKM99519 is listed in this group.

In the Standard Replacement grade, ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand supply 8 parts: built to original-equipment specification. A representative part number is ANCHOR 9957.

3 further parts sit outside the graded sections, with the same engine-level match.

This table covers the Motor Mount kits. Read more

5 Motor Mount Kit parts for the 2020 Honda Civic come from ANCHOR.

This group includes ANCHOR 300453, ANCHOR 300916 and ANCHOR 300452 and the remaining parts above.

This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable. Read more

36 Oil parts for the 2020 Honda Civic come from 6 brands — LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands. The "Popular" part is LIQUI MOLY 22044. Full Synthetic and High Mileage (>75,000 Miles) are all represented, and Full Synthetic alone accounts for 29 parts.

This table covers the drain plugs in the oil pan. Read more

8 Oil Drain Plug parts for the 2020 Honda Civic come from 5 brands — DORMAN, AGS, ELRING and 2 other brands. The "Popular" part is DORMAN 090033. 6 parts fit every engine; the other 2 are engine-specific.

This group includes DORMAN 090033, DORMAN 090053 and AGS ODP00007 and the remaining parts above.

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. Read more

6 Oil Drain Plug Gasket parts are listed for the 2020 Honda Civic, from DORMAN, FEL-PRO, AJUSA and 3 other brands. DORMAN 095144 carries the "Popular" badge. 4 parts fit every engine; the other 2 are engine-specific.

Part numbers include DORMAN 095144, FEL-PRO 73346 and AJUSA 22007400, among others listed above.

This table covers the caps on the oil filler neck. Read more

3 Oil Filler Cap parts for the 2020 Honda Civic come from 3 brands — CALORSTAT, GATES and MOTORAD. Every part fits all 3 engine options (1.5L L4 Turbocharged, 2.0L L4 and 2.0L L4 Turbocharged).

Part numbers include CALORSTAT OC2335, GATES 31284 and MOTORAD MO159.

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. Read more

17 Oil Filter parts for the 2020 Honda Civic come from 14 brands — BOSCH, VARIOUS MFR, WIX and 11 other brands. The "Popular" part is BOSCH 72226WS. 11 parts fit every engine; the other 6 are engine-specific.

The Economy section: 5 options from BOSCH, FVP, PRO-TEC and 2 other brands. BOSCH 72226WS is listed in this group.

The High Performance / Heavy Duty section lists 2 options from MOBIL and WIX — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1110A is listed in this group.

Standard Replacement: 10 parts, from BOSCH, DENSO, WIX and 7 other brands. A representative part number is BOSCH 3323.

This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

One part is listed for the 2020 Honda Civic — MAHLE / CLEVITE B33713.

This table covers the Oil Filter Support tubes. Read more

One part is listed for the 2020 Honda Civic — AUTOTECNICA HA1416938.

This table covers the oil pans that hold the engine's oil sump. Read more

4 Oil Pan parts are listed for the 2020 Honda Civic, from SPECTRA PREMIUM, DORMAN and ULTRA-POWER.

Part numbers include DORMAN 264865, SPECTRA PREMIUM HOP40A and SPECTRA PREMIUM HOP39A, among others listed above.

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. Read more

This group shows a single part: VICTOR REINZ 703141410.

This table covers the seals at the Oil Pressure Sender / Switch. 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. Read more

This group shows a single part: FEL-PRO 73196.

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. Read more

6 Oil Pump parts for the 2020 Honda Civic come from 3 brands — TOPLINE, MELLING and ENGINETECH.

This group includes ENGINETECH EP570, MELLING M570 and MELLING M572 and the remaining parts above.

This table covers the chains that drive the oil pump. Read more

One part is listed for the 2020 Honda Civic — CLOYES C970.

This table covers the Oil Pump Chain 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. Read more

2 Oil Pump Chain Tensioner parts for the 2020 Honda Civic come from 2 brands — CLOYES and S.A. GEAR.

Part numbers include CLOYES 96096 and S.A. GEAR 91349.

This table covers the gaskets that seal the Oil Pump. 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. Read more

One part is listed for the 2020 Honda Civic — ELRING 108390.

This table covers the Oil Pump sprockets. Read more

One part is listed for the 2020 Honda Civic — S.A. GEAR S1475.

This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo. Read more

TOPLINE supplies both parts for the 2020 Honda Civic.

This group includes TOPLINE PAH54T and TOPLINE PAH54BE.

This table covers the rings that seal each piston to the cylinder wall. Read more

One part is listed for the 2020 Honda Civic — TOPLINE RSH54T.

This table covers the Thrust washers. Read more

This group shows a single part: ENGINETECH TW1001STD.

This table covers the timing chains that keep the cams in time with the crank. Read more

5 Timing Chain parts are listed for the 2020 Honda Civic, from CLOYES, MELLING, PREFERRED COMPONENTS INC and 1 other brand.

This group includes CLOYES C984, CLOYES C969 and MELLING 1081 and the remaining parts above.

This table covers kits that group a timing chain with the related tensioners and guides. Read more

12 Timing Chain & Component Kit parts for the 2020 Honda Civic come from 7 brands — CLOYES, S.A. GEAR, MELLING and 4 other brands. The "Popular" part is S.A. GEAR 76411T.

The Economy section: 3 options from S.A. GEAR and PREFERRED COMPONENTS INC. S.A. GEAR 76411T is listed in this group.

Standard Replacement: 9 parts, from CLOYES, MELLING, ENGINETECH and 2 other brands. A representative part number is CLOYES 90984SX.