1977 Fiat 128 Engine Parts

Engine:
1.3L L4

This page lists 88 engine parts for the 1977 Fiat 128, across 28 part types, covering the 1.3L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.

The engine on the 1977 Fiat 128 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 Crankshaft Seal (9 parts), Expansion Plug (9 parts) and Oil Filter (9 parts). The other 25 part types cover the remaining 61 parts.

Camshaft Repair Sleeve

Brand Part Number Markets Notes Buy
NATIONAL 99114
🇺🇸 US 🇨🇦 CA
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SCHAEFFLER SR3463
🇺🇸 US 🇨🇦 CA
11 MM Width35.56 mm Outside Diameter
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SKF 99114
🇺🇸 US 🇨🇦 CA
Shaft Diameter: 1.181 In
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WJB / INMOTION PARTS WS99114
🇺🇸 US 🇨🇦 CA
View on
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This table covers the wear sleeves used to restore a Camshaft seal surface.

Camshaft Seal

Brand Part Number Markets Notes Buy
BCA Popular NS223035
🇺🇸 US 🇨🇦 CA
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NATIONAL Popular 223035
🇺🇸 US 🇨🇦 CA
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AJUSA 15009700
🇺🇸 US 🇨🇦 CA
30 X 52 X 7Clockwise
Fitment notes — AJUSA 15009700
30 X 52 X 7ClockwiseEngine 128A1.000
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ELRING 212458
🇺🇸 US 🇨🇦 CA
Base Model
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ITM ENGINE COMPONENTS 1506303
🇺🇸 US 🇨🇦 CA
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SCHAEFFLER SS2287
🇺🇸 US 🇨🇦 CA
2.05" I:D X 2.05" O.D. X 0.31" Width
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SKF 11640
🇺🇸 US 🇨🇦 CA
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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.

Connecting Rod Bearing

Brand Part Number Markets Notes Buy
KING ENGINE BEARINGS CR4099AM
🇺🇸 US 🇨🇦 CA
SetBI-Metal (aluminum base)
Fitment notes — KING ENGINE BEARINGS CR4099AM
SetBI-Metal (aluminum base)
3 Oil Holes - 1 At Center and 2 At 15 Degrees From Center
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KING ENGINE BEARINGS CR4099XP
🇺🇸 US 🇨🇦 CA
SetBI-Metal (aluminum base)
Fitment notes — KING ENGINE BEARINGS CR4099XP
SetBI-Metal (aluminum base)
3 Oil Holes - 1 At Center and 2 At 15 Degrees From Center (: 0)
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MAHLE / CLEVITE CB1332A
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Pair
Fitment notes — MAHLE / CLEVITE CB1332A
A Series (Aluminum)Pair
(Size: Standard)
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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.

Conversion / Lower Gasket Set

Brand Part Number Markets Notes Buy
AJUSA 54013500
🇺🇸 US 🇨🇦 CA
Engine 128A1.000
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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.

Crankshaft Main Bearing

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS 5M1442
🇺🇸 US 🇨🇦 CA
Set
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SEALED POWER 4659M
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — SEALED POWER 4659M
Set
(Size: 0.030" Undersize)
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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.

Crankshaft Repair Sleeve

Brand Part Number Markets Notes Buy
BCA NS99157
🇺🇸 US 🇨🇦 CA
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NATIONAL 99157
🇺🇸 US 🇨🇦 CA
Front
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SCHAEFFLER SR3483
🇺🇸 US 🇨🇦 CA
FrontFits Shaft Diameters of 1.572"-1.578"
Fitment notes — SCHAEFFLER SR3483
FrontFits Shaft Diameters of 1.572"-1.578"16 MM Width46.99 mm Outside Diameter
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WJB / INMOTION PARTS WS99157
🇺🇸 US 🇨🇦 CA
Front
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This table covers the sleeves used to restore a grooved crankshaft seal surface.

Crankshaft Seal

Brand Part Number Markets Notes Buy
NATIONAL Popular 224025
🇺🇸 US 🇨🇦 CA
Front
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WJB / INMOTION PARTS Popular WS224025
🇺🇸 US 🇨🇦 CA
Front
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AJUSA 15017500
🇺🇸 US 🇨🇦 CA
FrontClockwise
Fitment notes — AJUSA 15017500
FrontClockwiseEngine 128A1.000
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AJUSA 15031000
🇺🇸 US 🇨🇦 CA
RearCounter Clockwise
Fitment notes — AJUSA 15031000
RearCounter ClockwiseEngine 128A1.000
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ELRING 440780
🇺🇸 US 🇨🇦 CA
Material: ACM (Polyacrylate)Radial Shaft Seal Design: AwithBS
Fitment notes — ELRING 440780
Material: ACM (Polyacrylate)Radial Shaft Seal Design: AwithBSSwirl Type: LD
Base Model
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ELRING 059790
🇺🇸 US 🇨🇦 CA
Material: MVQ (Silicone Elastomer)Swirl Type: RD
Fitment notes — ELRING 059790
Material: MVQ (Silicone Elastomer)Swirl Type: RD
Base Model
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ELRING 325007
🇺🇸 US 🇨🇦 CA
Material: ACM (Polyacrylate)Radial Shaft Seal Design: B
Fitment notes — ELRING 325007
Material: ACM (Polyacrylate)Radial Shaft Seal Design: BSwirl Type: RD
Base Model
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ITM ENGINE COMPONENTS 1506304
🇺🇸 US 🇨🇦 CA
Rear
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SCHAEFFLER SS2642
🇺🇸 US 🇨🇦 CA
Front2.21" O.D. X 0.28" Width
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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.

Cylinder Head Bolt

Brand Part Number Markets Notes Buy
AJUSA 81007100
🇺🇸 US 🇨🇦 CA
Engine 128A1.000with Cylinder Head # 10035540
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This table covers the bolts that clamp the cylinder head to the block.

Cylinder Head Gasket

Brand Part Number Markets Notes Buy
AJUSA 10035540
🇺🇸 US 🇨🇦 CA
87 Bore DiameterEngine 128A1.000
Fitment notes — AJUSA 10035540
87 Bore DiameterEngine 128A1.000(1.40) Thickness
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AJUSA 10063200
🇺🇸 US 🇨🇦 CA
87 Bore DiameterEngine 128A1.000
Fitment notes — AJUSA 10063200
87 Bore DiameterEngine 128A1.000(1.80) Thickness
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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.

Cylinder Head Gasket Set

Brand Part Number Markets Notes Buy
AJUSA 52022600
🇺🇸 US 🇨🇦 CA
Engine 128A1.000with Cylinder Head # 10035540
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AJUSA 52060100
🇺🇸 US 🇨🇦 CA
Engine 128A1.000with Cylinder Head # 10063200
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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.

Cylinder Repair Sleeve

Brand Part Number Markets Notes Buy
MELLING CSL804
🇺🇸 US 🇨🇦 CA
3/32 IN Wall Thickness
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MELLING CSL904
🇺🇸 US 🇨🇦 CA
1/8 IN Wall Thickness
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This table covers the wear sleeves used to restore a Cylinder seal surface.

Engine Block Heater

Brand Part Number Markets Notes Buy
KAT'S HEATERS 11401
🇺🇸 US 🇨🇦 CA
Freeze Plug Heater
Fitment notes — KAT'S HEATERS 11401
Freeze Plug Heater
Threaded Electrical Plug End40mm400 WattsEasiest Mounting Location: Front RightElement Must Face 6 Oclock Position To Avoid Contact with Engine Wall
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This table covers the block heaters that warm the coolant or oil in cold weather.

Engine Kit Gasket Set

Brand Part Number Markets Notes Buy
AJUSA 50031500
🇺🇸 US 🇨🇦 CA
Engine 128A1.000with Cylinder Head # 10035540
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AJUSA 50068000
🇺🇸 US 🇨🇦 CA
Engine 128A1.000with Cylinder Head # 10063200
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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.

Exhaust Valve

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS RX34497
🇺🇸 US 🇨🇦 CA
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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.

Expansion Plug

Brand Part Number Markets Notes Buy
DORMAN Popular 555027
🇺🇸 US 🇨🇦 CA
Nominal Dia.: 38.25mmMetric Dia.
Fitment notes — DORMAN 555027
Nominal Dia.: 38.25mmMetric Dia.38.25mmSteelHeight: 0.570"Open End Dia.: 1.514"
1.50"
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DORMAN Popular 565027
🇺🇸 US 🇨🇦 CA
Nominal Dia.: 38.25mmMetric Dia.
Fitment notes — DORMAN 565027
Nominal Dia.: 38.25mmMetric Dia.38.25mmOpen End Dia.: 1.511"
1.500" Closed End Diameter1-1/2" Brass Cup
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DORMAN 568009
🇺🇸 US 🇨🇦 CA
Standard Size: 1-1/2"Metric Size: 38.5mm
Fitment notes — DORMAN 568009
Standard Size: 1-1/2"Metric Size: 38.5mmMetric Max. Expansion: 38.862mm
1-1/2" Quick Seal Copper
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MELLING MPE152R
🇺🇸 US 🇨🇦 CA
Steel
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PIONEER PE152R
🇺🇸 US 🇨🇦 CA
Steel
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PIONEER PE152BR
🇺🇸 US 🇨🇦 CA
Brass or Steel
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PIONEER PE152B
🇺🇸 US 🇨🇦 CA
Brass
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QUALCAST 9736
🇺🇸 US 🇨🇦 CA
Steel
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QUALCAST 9736B
🇺🇸 US 🇨🇦 CA
Brass
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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.

Intake & Exhaust Manifold Gasket Set

Brand Part Number Markets Notes Buy
AJUSA 13040500
🇺🇸 US 🇨🇦 CA
Engine 128A1.000
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ELRING 189768
🇺🇸 US 🇨🇦 CA
Base Model
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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.

Intake Valve

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS RV34496
🇺🇸 US 🇨🇦 CA
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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.

Oil Filter

Economy

Brand Part Number Markets Notes Buy
VARIOUS MFR Popular PG4670
🇺🇸 US 🇨🇦 CA
Spin-On
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BOSCH 72137WS
🇺🇸 US 🇨🇦 CA
Workshop Oil Filter
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FAMOUS BRAND 85189
🇺🇸 US 🇨🇦 CA
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PUROLATOR L20020
🇺🇸 US 🇨🇦 CA
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Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO Popular PF53
🇺🇸 US 🇨🇦 CA
Gold / Professional or Gold / Professional DurapackSpin-On
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BOSCH 3402
🇺🇸 US 🇨🇦 CA
Premium Oil Filter
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HASTINGS / BALDWIN LF423
🇺🇸 US 🇨🇦 CA
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VARIOUS MFR PG4670EX
🇺🇸 US 🇨🇦 CA
Extended LifeSpin-On
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WIX 51189
🇺🇸 US 🇨🇦 CA
Bypass Relief Valve Setting: 8-11 PSI
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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.

Oil Pan Gasket

Brand Part Number Markets Notes Buy
AJUSA 14028500
🇺🇸 US 🇨🇦 CA
Engine 128A1.000
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ELRING 191965
🇺🇸 US 🇨🇦 CA
Base Model
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ITM ENGINE COMPONENTS 0996301
🇺🇸 US 🇨🇦 CA
View on
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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.

Thrust Washer

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS 1T1822
🇺🇸 US 🇨🇦 CA
(Size: Standard)
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This table covers the Thrust washers.

Timing Belt

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS 4018
🇺🇸 US 🇨🇦 CA
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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.

Timing Cover Repair Sleeve

Brand Part Number Markets Notes Buy
SCHAEFFLER SS3480
🇺🇸 US 🇨🇦 CA
12.93 mm Width46.99 mm Outside Diameter
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SKF 99153
🇺🇸 US 🇨🇦 CA
Shaft Diameter: 1.575 In
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This table covers the wear sleeves used to restore a Timing Cover seal surface.

Timing Cover Seal

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS 1506301
🇺🇸 US 🇨🇦 CA
TC
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SKF 15826
🇺🇸 US 🇨🇦 CA
View on
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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.

Valve Cover Gasket

Brand Part Number Markets Notes Buy
ELRING Popular 237833
🇺🇸 US 🇨🇦 CA
Base Model
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AJUSA 00619900
🇺🇸 US 🇨🇦 CA
RightEngine 128A1.000
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AJUSA 11004300
🇺🇸 US 🇨🇦 CA
LeftEngine 128A1.000
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ELRING 435361
🇺🇸 US 🇨🇦 CA
Base Model
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ITM ENGINE COMPONENTS 0936301
🇺🇸 US 🇨🇦 CA
Fits CoupeCam housing cover upperor sedan
Fitment notes — ITM ENGINE COMPONENTS 0936301
Fits:
CoupeCam housing cover upperor sedanCam housing cover upperor wagonCam housing cover upper
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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.

Valve Guide

Brand Part Number Markets Notes Buy
SEALED POWER VG765
🇺🇸 US 🇨🇦 CA
Exhaust Valve Guide ID-.316 LENGTH-2.05
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SEALED POWER VG7658
🇺🇸 US 🇨🇦 CA
Exhaust
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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.

Valve Spring Retainer Keeper

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS 051101
🇺🇸 US 🇨🇦 CA
Intake
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PIONEER PF207
🇺🇸 US 🇨🇦 CA
View on
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PIONEER PF224
🇺🇸 US 🇨🇦 CA
View on
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This table covers the keepers that lock each valve-spring retainer to the stem.

Valve Spring Shim

Brand Part Number Markets Notes Buy
PIONEER B106
🇺🇸 US 🇨🇦 CA
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This table covers the Valve Spring shims.

Valve Stem Seal

Brand Part Number Markets Notes Buy
AJUSA Popular 12004500
🇺🇸 US 🇨🇦 CA
7 x 10.5 x 10.5Engine 128A1.000
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ELRING Popular 553190
🇺🇸 US 🇨🇦 CA
Height [MM]: 10,4Inner Diameter [MM]: 10,8
Fitment notes — ELRING 553190
Height [MM]: 10,4Inner Diameter [MM]: 10,8Inside Diameter: 10.8 mmMaterial: FPM (fluoride rubber)Outer Diameter [MM]: 14,2Thickness: 10.4 mm
Base Model
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ELRING 197378
🇺🇸 US 🇨🇦 CA
Material: ACM (Polyacrylate)
Fitment notes — ELRING 197378
Material: ACM (Polyacrylate)
Base Model
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ELRING 702706
🇺🇸 US 🇨🇦 CA
SetMaterial: FPM (fluoride rubber)
Fitment notes — ELRING 702706
SetMaterial: FPM (fluoride rubber)Valve Stem Diameter [MM]: 8
Base Model
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ITM ENGINE COMPONENTS SS154
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — ITM ENGINE COMPONENTS SS154
Set
Intake and Exhaust
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SEALED POWER ST2039
🇺🇸 US 🇨🇦 CA
Rubber
Fitment notes — SEALED POWER ST2039
Rubber
Positive type, Metal Clad
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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.

Buying Engine Parts for a 1977 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 1.3L 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 Expansion Plug .

Frequently Asked Questions

How many engine parts fit the 1977 Fiat 128?

Our catalog currently lists 88 engine parts for the 1977 Fiat 128 across 28 subcategories and 23 brands, covering the 1.3L L4 engine. Each part is matched to the engine(s) it fits.

What are the signs of engine problems on a 1977 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 1977 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 1977 Fiat 128?

Every part on this page is matched to the 1.3L 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 1977 Fiat 128

Engine Parts for Other Fiat 128 Years

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