This page lists 64 engine parts for the 1971 Fiat 128, across 23 part types, covering the 1.1L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1971 Fiat 128, 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. 22 parts of the 64 listed are Crankshaft Seal (9 parts), Oil Filter (7 parts) and Valve Stem Seal (6 parts). The other 20 part types cover the remaining 42 parts.
Every part on this page is matched to the 1.1L L4 — the only engine offered in the 1971 Fiat 128.
The most listed brands for 1971 Fiat 128 engine parts are AJUSA (15 parts), ITM ENGINE COMPONENTS (12 parts) and ELRING (11 parts), plus 15 more brands. Quality grades include Standard Replacement and Economy.
7 parts on this 1971 Fiat 128 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including NATIONAL 224025 (Crankshaft Seal) and VARIOUS MFR PG4670 (Oil Filter). Click any part number to see every vehicle that part fits.
Camshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL | 99114 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WJB / INMOTION PARTS | WS99114 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the wear sleeves used to restore a Camshaft seal surface.
2 Camshaft Repair Sleeve parts are listed for the 1971 Fiat 128, from NATIONAL and WJB / INMOTION PARTS.
Part numbers include NATIONAL 99114 and WJB / INMOTION PARTS WS99114.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 15009700 | 🇺🇸 US 🇨🇦 CA | Fits 30 x 52 x 7Clockwise | View on Amazon |
| BCA | NS223035 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ELRING | 212458 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NATIONAL | 223035 | 🇺🇸 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.
4 Camshaft Seal parts are listed for the 1971 Fiat 128, from AJUSA, BCA, ELRING and 1 other brand.
Listed part numbers: AJUSA 15009700, BCA NS223035 and ELRING 212458, plus the other parts above.
Connecting Rod Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS | CR4099AM | 🇺🇸 US 🇨🇦 CA | SetBI-Metal (aluminum base) | View on Amazon |
| KING ENGINE BEARINGS | CR4099XP | 🇺🇸 US 🇨🇦 CA | SetBI-Metal (aluminum base) | View on Amazon |
| MAHLE / CLEVITE | CB1332A | 🇺🇸 US 🇨🇦 CA | A Series (Aluminum)Pair | 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.
3 Connecting Rod Bearing parts for the 1971 Fiat 128 come from 2 brands — KING ENGINE BEARINGS and MAHLE / CLEVITE.
Part numbers include KING ENGINE BEARINGS CR4099AM, KING ENGINE BEARINGS CR4099XP and MAHLE / CLEVITE CB1332A.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 54013300 | 🇺🇸 US 🇨🇦 CA | Fits Engine # 128A.000 | 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.
This group shows a single part: AJUSA 54013300.
Crankshaft Main Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | 5M1442 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| SEALED POWER | 4659M | 🇺🇸 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.
2 Crankshaft Main Bearing parts are listed for the 1971 Fiat 128, from ITM ENGINE COMPONENTS and SEALED POWER.
This group includes ITM ENGINE COMPONENTS 5M1442 and SEALED POWER 4659M.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NS99157 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| NATIONAL | 99157 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WJB / INMOTION PARTS | WS99157 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
3 Crankshaft Repair Sleeve parts are listed for the 1971 Fiat 128, from BCA, NATIONAL and WJB / INMOTION PARTS.
Listed part numbers: BCA NS99157, NATIONAL 99157 and WJB / INMOTION PARTS WS99157.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 224025 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WJB / INMOTION PARTS Popular | WS224025 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| AJUSA | 15017500 | 🇺🇸 US 🇨🇦 CA | Fits FrontClockwise | View on Amazon |
| AJUSA | 15031000 | 🇺🇸 US 🇨🇦 CA | Fits RearCounter Clockwise | View on Amazon |
| ELRING | 440780 | 🇺🇸 US 🇨🇦 CA | Material: ACM (Polyacrylate)Radial Shaft Seal Design: AwithBS | View on Amazon |
| ELRING | 059790 | 🇺🇸 US 🇨🇦 CA | Material: MVQ (Silicone Elastomer)Swirl Type: RD | View on Amazon |
| ELRING | 325007 | 🇺🇸 US 🇨🇦 CA | Material: ACM (Polyacrylate)Radial Shaft Seal Design: B | View on Amazon |
| ITM ENGINE COMPONENTS | 1506304 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| SCHAEFFLER | SS2642 | 🇺🇸 US 🇨🇦 CA | Front2.21" O.D. X 0.28" Width | 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.
9 Crankshaft Seal parts are listed for the 1971 Fiat 128, from ELRING, AJUSA, NATIONAL and 3 other brands. NATIONAL 224025 carries the "Popular" badge.
This group includes NATIONAL 224025, WJB / INMOTION PARTS WS224025 and AJUSA 15017500 and the remaining parts above.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 10035520 | 🇺🇸 US 🇨🇦 CA | Fits 81 Bore DiameterEngine # 128A.000 | View on Amazon |
| AJUSA | 10035530 | 🇺🇸 US 🇨🇦 CA | Fits 81 Bore DiameterEngine # 128A.000 | 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.
2 Cylinder Head Gasket parts for the 1971 Fiat 128 come from AJUSA.
This group includes AJUSA 10035520 and AJUSA 10035530.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 52022500 | 🇺🇸 US 🇨🇦 CA | Fits Engine # 128A.000To Engine # 4286853 | View on Amazon |
| AJUSA | 52060000 | 🇺🇸 US 🇨🇦 CA | Fits Engine # 128A.000From Engine # 4286854 | 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.
2 Cylinder Head Gasket Set parts for the 1971 Fiat 128 come from AJUSA.
This group includes AJUSA 52022500 and AJUSA 52060000.
Cylinder Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING | CSL1131 | 🇺🇸 US 🇨🇦 CA | 3/32 IN Wall Thickness | View on Amazon |
| MELLING | CSL2231 | 🇺🇸 US 🇨🇦 CA | 1/8 IN Wall Thickness | View on Amazon |
This table covers the wear sleeves used to restore a Cylinder seal surface.
2 Cylinder Repair Sleeve parts for the 1971 Fiat 128 come from MELLING.
Part numbers include MELLING CSL1131 and MELLING CSL2231.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 50031400 | 🇺🇸 US 🇨🇦 CA | Fits Engine # 128A.000To Engine # 4286853 | View on Amazon |
| AJUSA | 50067900 | 🇺🇸 US 🇨🇦 CA | Fits Engine # 128A.000From Engine # 4286854 | 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.
2 Engine Kit Gasket Set parts for the 1971 Fiat 128 come from AJUSA.
Part numbers include AJUSA 50031400 and AJUSA 50067900.
Exhaust Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | RX34497 | 🇺🇸 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.
One part is listed for the 1971 Fiat 128 — ITM ENGINE COMPONENTS RX34497.
Intake & Exhaust Manifold Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 13040500 | 🇺🇸 US 🇨🇦 CA | Fits Engine # 128A.000 | View on Amazon |
| ELRING | 189768 | 🇺🇸 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 1971 Fiat 128 come from 2 brands — AJUSA and ELRING.
Listed part numbers: AJUSA 13040500 and ELRING 189768.
Intake Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | RV34496 | 🇺🇸 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.
One part is listed for the 1971 Fiat 128 — ITM ENGINE COMPONENTS RV34496.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR Popular | PG4670 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
| FAMOUS BRAND | 85189 | 🇺🇸 US 🇨🇦 CA | Fits 2Bblor 1BBL8 Valves | View on Amazon |
| PUROLATOR | L20020 | 🇺🇸 US 🇨🇦 CA | 2Bbl | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | PF53 | 🇺🇸 US 🇨🇦 CA | Gold / Professional or Gold / Professional DurapackSpin-On | View on Amazon |
| HASTINGS / BALDWIN | LF423 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VARIOUS MFR | PG4670EX | 🇺🇸 US 🇨🇦 CA | Extended LifeSpin-On | View on Amazon |
| WIX | 51189 | 🇺🇸 US 🇨🇦 CA | Bypass Relief Valve Setting: 8-11 PSI | 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.
7 Oil Filter parts are listed for the 1971 Fiat 128, from VARIOUS MFR, FAMOUS BRAND, PUROLATOR and 3 other brands. VARIOUS MFR PG4670 carries the "Popular" badge.
In the Economy grade, VARIOUS MFR, FAMOUS BRAND and PUROLATOR supply 3 parts: the catalog's value-priced group. A representative part number is VARIOUS MFR PG4670.
The Standard Replacement section lists 4 options from ACDELCO, HASTINGS / BALDWIN, VARIOUS MFR and 1 other brand — built to original-equipment specification. ACDELCO PF53 is listed in this group.
Part numbers include VARIOUS MFR PG4670, FAMOUS BRAND 85189 and PUROLATOR L20020, among others listed above.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 14028500 | 🇺🇸 US 🇨🇦 CA | Fits Engine # 128A.000 | View on Amazon |
| ELRING | 191965 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS | 0996301 | 🇺🇸 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 1971 Fiat 128, from AJUSA, ELRING and ITM ENGINE COMPONENTS.
Part numbers include AJUSA 14028500, ELRING 191965 and ITM ENGINE COMPONENTS 0996301.
Piston Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS MANUFACTURING | 2C6814 | 🇺🇸 US 🇨🇦 CA | Full SetTop Ring Surface Treatment: Chrome | View on Amazon |
| HASTINGS MANUFACTURING | 2C6814S | 🇺🇸 US 🇨🇦 CA | Chrome Top Ring1 Cylinder Set | View on Amazon |
| ITM ENGINE COMPONENTS | 0213417 | 🇺🇸 US 🇨🇦 CA | Set1.5 X 2 X 4mm | View on Amazon |
This table covers the rings that seal each piston to the cylinder wall.
3 Piston Ring parts for the 1971 Fiat 128 come from 2 brands — HASTINGS MANUFACTURING and ITM ENGINE COMPONENTS.
This group includes HASTINGS MANUFACTURING 2C6814, HASTINGS MANUFACTURING 2C6814S and ITM ENGINE COMPONENTS 0213417.
Thrust Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | 1T1822 | 🇨🇦 CA | (Size: Standard) | View on Amazon |
This table covers the Thrust washers.
One part is listed for the 1971 Fiat 128 — ITM ENGINE COMPONENTS 1T1822.
Timing Belt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | 4018 | 🇺🇸 US 🇨🇦 CA | 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.
This group shows a single part: ITM ENGINE COMPONENTS 4018.
Timing Cover Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | 1506301 | 🇺🇸 US 🇨🇦 CA | TC | 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.
One part is listed for the 1971 Fiat 128 — ITM ENGINE COMPONENTS 1506301.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Popular | 237833 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AJUSA | 00619900 | 🇺🇸 US 🇨🇦 CA | Fits LowerEngine # 128A.000 | View on Amazon |
| AJUSA | 11004300 | 🇺🇸 US 🇨🇦 CA | Fits UpperEngine # 128A.000 | View on Amazon |
| ELRING | 435361 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS | 0936301 | 🇺🇸 US 🇨🇦 CA | Cam housing cover upper | 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.
5 Valve Cover Gasket parts are listed for the 1971 Fiat 128, from ELRING, AJUSA and ITM ENGINE COMPONENTS. ELRING 237833 carries the "Popular" badge.
Listed part numbers: ELRING 237833, AJUSA 00619900 and AJUSA 11004300, plus the other parts above.
Valve Spring Retainer Keeper
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | 051101 | 🇺🇸 US 🇨🇦 CA | Intake | View on Amazon |
This table covers the keepers that lock each valve-spring retainer to the stem.
This group shows a single part: ITM ENGINE COMPONENTS 051101.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Popular | 12004500 | 🇺🇸 US 🇨🇦 CA | Fits 7 x 10.5 x 10.5Engine # 128A.000 | View on Amazon |
| ELRING Popular | 553190 | 🇺🇸 US 🇨🇦 CA | Height [MM]: 10,4Inner Diameter [MM]: 10,8 | View on Amazon |
| ELRING | 197378 | 🇺🇸 US 🇨🇦 CA | Material: ACM (Polyacrylate) | View on Amazon |
| ELRING | 702706 | 🇺🇸 US 🇨🇦 CA | SetMaterial: FPM (fluoride rubber) | View on Amazon |
| ITM ENGINE COMPONENTS | SS154 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| SEALED POWER | ST2039 | 🇺🇸 US 🇨🇦 CA | Rubber | 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.
6 Valve Stem Seal parts are listed for the 1971 Fiat 128, from ELRING, AJUSA, ITM ENGINE COMPONENTS and 1 other brand. AJUSA 12004500 carries the "Popular" badge.
This group includes AJUSA 12004500, ELRING 553190 and ELRING 197378 and the remaining parts above.
Buying Engine Parts for a 1971 Fiat 128
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.
- Confirm you have the 1.1L L4 engine — every part on this page is matched to it.
- 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: Crankshaft Seal and Oil Filter .
Frequently Asked Questions
How many engine parts fit the 1971 Fiat 128?
Our catalog currently lists 64 engine parts for the 1971 Fiat 128 across 23 subcategories and 18 brands, covering the 1.1L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 1971 Fiat 128?
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 1971 Fiat 128 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 1971 Fiat 128?
Every part on this page is matched to the 1.1L L4 engine. 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 1971 Fiat 128
Engine Parts for Other Fiat 128 Years
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