1975 Alfa Romeo Alfetta Engine Parts

Engine:
2.0L L4

55 Engine parts are listed for the 1975 Alfa Romeo Alfetta, in 22 part types, covering the 2.0L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 1975 Alfa Romeo Alfetta, 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. 21 parts of the 55 listed are Oil Filter (9 parts), Crankshaft Repair Sleeve (6 parts) and Crankshaft Seal (6 parts). The other 19 part types cover the remaining 34 parts.

Camshaft Seal

Brand Part Number Markets Notes Buy
ELRING 757292
🇺🇸 US 🇨🇦 CA
Inner Diameter [MM]: 35Material: FPM (fluoride rubber)
Fitment notes — ELRING 757292
Inner Diameter [MM]: 35Material: FPM (fluoride rubber)Radial Shaft Seal Design: ASWSwirl Type: Right-hand Twist
GT Model
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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
ITM ENGINE COMPONENTS 4B1110
🇺🇸 US 🇨🇦 CA
Set
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KING ENGINE BEARINGS CR4421AM
🇺🇸 US 🇨🇦 CA
BI-Metal (aluminum base)Set
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MAHLE / CLEVITE CB1190P
🇺🇸 US 🇨🇦 CA
P Series (Tri-Metal)Pair
Fitment notes — MAHLE / CLEVITE CB1190P
P Series (Tri-Metal)Pair
(Size: 0.010" Undersize)
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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 54011300
🇺🇸 US 🇨🇦 CA
Engine # 016.55
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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 Repair Sleeve

Brand Part Number Markets Notes Buy
NATIONAL Popular 99139
🇺🇸 US 🇨🇦 CA
Front
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WJB / INMOTION PARTS Popular WS99328
🇺🇸 US 🇨🇦 CA
Rear
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BCA NS99139
🇺🇸 US 🇨🇦 CA
Front
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TIMKEN KWK99139
🇺🇸 US 🇨🇦 CA
Kwik-Sleeve
Fitment notes — TIMKEN KWK99139
Kwik-Sleeve
Front
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TIMKEN KWK99328
🇺🇸 US 🇨🇦 CA
Kwik-Sleeve
Fitment notes — TIMKEN KWK99328
Kwik-Sleeve
Rear
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WJB / INMOTION PARTS WS99139
🇺🇸 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 223520
🇺🇸 US 🇨🇦 CA
Front
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TIMKEN Popular 223520
🇺🇸 US 🇨🇦 CA
Front
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BCA NS223520
🇺🇸 US 🇨🇦 CA
Front
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ELRING 232300
🇺🇸 US 🇨🇦 CA
Height [MM]: 12Radial Shaft Seal Design: ASW
Fitment notes — ELRING 232300
Height [MM]: 12Radial Shaft Seal Design: ASWSwirl Type: Left-hand Twist
GT Model
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TIMKEN 228480
🇺🇸 US 🇨🇦 CA
Helix Type: Counter ClockwiseSeal Type: 74
Fitment notes — TIMKEN 228480
Helix Type: Counter ClockwiseSeal Type: 74Rear
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WJB / INMOTION PARTS WS223520
🇺🇸 US 🇨🇦 CA
Front
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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 Gasket

Brand Part Number Markets Notes Buy
AJUSA 55002000
🇺🇸 US 🇨🇦 CA
85 Bore DiameterEngine # 016.55
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ITM ENGINE COMPONENTS 0946101
🇺🇸 US 🇨🇦 CA
Includes 6 O-Rings
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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 52035900
🇺🇸 US 🇨🇦 CA
Engine # 016.55
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BECK/ARNLEY 0320747
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — BECK/ARNLEY 0320747
Set
Head Bolts Not IncludedHead Bolt Replacement Recommended
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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
AJUSA 60004200
🇺🇸 US 🇨🇦 CA
Engine # 016.55
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This table covers the wear sleeves used to restore a Cylinder seal surface.

Engine Kit Gasket Set

Brand Part Number Markets Notes Buy
AJUSA 50042300
🇺🇸 US 🇨🇦 CA
Engine # 016.55
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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 RX7597
🇺🇸 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.

Oil Drain Plug Gasket

Brand Part Number Markets Notes Buy
AJUSA 22010200
🇺🇸 US 🇨🇦 CA
Engine # 016.55with Original Equipment (OE) # 11317507432
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ELRING 128503
🇺🇸 US 🇨🇦 CA
GT Model
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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.

Oil Filter

Economy

Brand Part Number Markets Notes Buy
VARIOUS MFR Popular PG241
🇺🇸 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 PG241EX
🇺🇸 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 14031700
🇺🇸 US 🇨🇦 CA
Engine # 016.55
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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.

Oil Pump Chain

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS 2348
🇺🇸 US 🇨🇦 CA
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This table covers the chains that drive the oil pump.

Piston Ring

Brand Part Number Markets Notes Buy
HASTINGS MANUFACTURING Popular 4280
🇺🇸 US 🇨🇦 CA
Full SetPlain Cast Top Ring
Fitment notes — HASTINGS MANUFACTURING 4280
Full SetPlain Cast Top RingTop Groove: 1.50 mm2nd Groove: 1.75 mm1ST Oil Groove: 4.50 mmTop Ring Surface Treatment: Phosphate
Engine. Bore (Metric): 84.00 mm (Size: Standard)
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HASTINGS MANUFACTURING 2C4280
🇺🇸 US 🇨🇦 CA
Full SetChrome Top Ring
Fitment notes — HASTINGS MANUFACTURING 2C4280
Full SetChrome Top RingTop Groove: 1.50 mm2nd Groove: 1.75 mm1ST Oil Groove: 4.50 mmTop Ring Surface Treatment: Chrome
Engine. Bore (in.): 3.307 (Size: Standard)
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HASTINGS MANUFACTURING 2C4280S
🇺🇸 US 🇨🇦 CA
1 Cylinder SetChrome Top Ring
Fitment notes — HASTINGS MANUFACTURING 2C4280S
1 Cylinder SetChrome Top RingTop Groove: 1.50 mm2nd Groove: 1.75 mm1ST Oil Groove: 4.50 mm
Engine. Bore (in.): 3.307 (Size: Standard)
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HASTINGS MANUFACTURING 4280S
🇺🇸 US 🇨🇦 CA
1 Cylinder SetPlain Cast Top Ring
Fitment notes — HASTINGS MANUFACTURING 4280S
1 Cylinder SetPlain Cast Top RingTop Groove: 1.50 mm2nd Groove: 1.75 mm1ST Oil Groove: 4.50 mm
Engine. Bore (Metric): 84.00 mm (Size: Standard)
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ITM ENGINE COMPONENTS 0216044
🇺🇸 US 🇨🇦 CA
1.5 X 1.75 X 4.5mmSet
Fitment notes — ITM ENGINE COMPONENTS 0216044
1.5 X 1.75 X 4.5mmSet
(Size: Standard)
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This table covers the rings that seal each piston to the cylinder wall.

Thrust Washer

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS 2T4242
🇺🇸 US 🇨🇦 CA
(Size: Standard)
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This table covers the Thrust washers.

Timing Chain

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS 23112
🇺🇸 US 🇨🇦 CA
Upper
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This table covers the timing chains that keep the cams in time with the crank.

Timing Cover Repair Sleeve

Brand Part Number Markets Notes Buy
SCHAEFFLER SR3472
🇺🇸 US 🇨🇦 CA
16 MM Width40 mm Inside Diameter
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SKF 99138
🇺🇸 US 🇨🇦 CA
Shaft Diameter: 1.374 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 1506101
🇺🇸 US 🇨🇦 CA
TC30x50x8
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SCHAEFFLER SS2442
🇺🇸 US 🇨🇦 CA
8 MM Width50 mm Outside Diameter
Fitment notes — SCHAEFFLER SS2442
8 MM Width50 mm Outside Diameter35.00 mm Inside Diameter
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SKF 13907
🇺🇸 US 🇨🇦 CA
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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
BECK/ARNLEY 0360362
🇺🇸 US 🇨🇦 CA
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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
ITM ENGINE COMPONENTS VG960BR
🇺🇸 US 🇨🇦 CA
Bronze
Fitment notes — ITM ENGINE COMPONENTS VG960BR
Bronze
Exhaust
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ITM ENGINE COMPONENTS VG1070BR
🇺🇸 US 🇨🇦 CA
Bronze
Fitment notes — ITM ENGINE COMPONENTS VG1070BR
Bronze
Intake
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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 Stem Seal

Brand Part Number Markets Notes Buy
AJUSA 12004900
🇺🇸 US 🇨🇦 CA
7.5 x 11 x 9.5Engine # 016.55
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AJUSA 57009100
🇺🇸 US 🇨🇦 CA
Engine # 016.55
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ITM ENGINE COMPONENTS SS100
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — ITM ENGINE COMPONENTS SS100
Set
Intake and Exhaust
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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 1975 Alfa Romeo Alfetta

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 2.0L 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: Oil Filter and Crankshaft Repair Sleeve .

Frequently Asked Questions

How many engine parts fit the 1975 Alfa Romeo Alfetta?

Our catalog currently lists 55 engine parts for the 1975 Alfa Romeo Alfetta across 22 subcategories and 20 brands, covering the 2.0L L4 engine. Each part is matched to the engine(s) it fits.

What are the signs of engine problems on a 1975 Alfa Romeo Alfetta?

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 1975 Alfa Romeo Alfetta 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 1975 Alfa Romeo Alfetta?

Every part on this page is matched to the 2.0L 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 1975 Alfa Romeo Alfetta

Engine Parts for Other Alfa Romeo Alfetta Years

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