1975 Austin Marina Engine Parts

Engine:
1.8L L4

This page lists 52 engine parts for the 1975 Austin Marina, across 18 part types, covering the 1.8L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.

The engine on the 1975 Austin Marina 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 Oil Filter (10 parts), Expansion Plug (5 parts) and Valve Cover Gasket (5 parts). The other 15 part types cover the remaining 32 parts.

Camshaft Bearing

Brand Part Number Markets Notes Buy
DURA-BOND DA2
🇺🇸 US 🇨🇦 CA
Standard
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This table covers the Camshaft bearings. 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.

Connecting Rod Bearing

Brand Part Number Markets Notes Buy
KING ENGINE BEARINGS CR4403AM
🇺🇸 US 🇨🇦 CA
SetBimetal (Aluminum Base)
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MAHLE / CLEVITE CB792P
🇺🇸 US 🇨🇦 CA
P Series (Tri-Metal)Pair
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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 54031800
🇺🇸 US 🇨🇦 CA
Engine # B
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MAHLE / CLEVITE CS3614
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ 081133401
🇺🇸 US 🇨🇦 CA
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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
KING ENGINE BEARINGS MB520AM
🇺🇸 US 🇨🇦 CA
SetBimetal (Aluminum Base)
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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 Seal

Brand Part Number Markets Notes Buy
AJUSA 15015900
🇺🇸 US 🇨🇦 CA
Front38 x 58.9 x 8.3/9.5
Fitment notes — AJUSA 15015900
Front38 x 58.9 x 8.3/9.5ClockwiseEngine # B
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AJUSA 15038800
🇺🇸 US 🇨🇦 CA
Rear88.9 x 104.7 x 9.5
Fitment notes — AJUSA 15038800
Rear88.9 x 104.7 x 9.5Counter ClockwiseEngine # B
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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 10023200
🇺🇸 US 🇨🇦 CA
82.5 Bore DiameterEngine # B
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FEL-PRO 21183C
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE 3614
🇺🇸 US 🇨🇦 CA
Copper
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VICTOR REINZ 611062500
🇺🇸 US 🇨🇦 CA
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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 52055600
🇺🇸 US 🇨🇦 CA
Engine # B
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MAHLE / CLEVITE HS3614W
🇺🇸 US 🇨🇦 CA
Includes Valve Stem Seals
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VICTOR REINZ 021091801
🇺🇸 US 🇨🇦 CA
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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.

Engine Kit Gasket Set

Brand Part Number Markets Notes Buy
AJUSA 50062900
🇺🇸 US 🇨🇦 CA
Engine # B
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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.

Expansion Plug

Brand Part Number Markets Notes Buy
DORMAN Popular 565030
🇺🇸 US 🇨🇦 CA
Nominal Dia.: 41.54mmMetric Dia.
Fitment notes — DORMAN 565030
Nominal Dia.: 41.54mmMetric Dia.41.54mmOpen End Dia.: 1.640"
41.54mm Brass Cup
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DORMAN 555030
🇺🇸 US 🇨🇦 CA
SteelNominal Dia.: 41.54mm
Fitment notes — DORMAN 555030
SteelNominal Dia.: 41.54mmMetric Dia.41.54mmHeight: 0.500"Open End Dia.: 1.643"
1.625"
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PIONEER PE143
🇺🇸 US 🇨🇦 CA
Steel
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PIONEER PE143R
🇺🇸 US 🇨🇦 CA
Steel
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PIONEER PE143BR
🇺🇸 US 🇨🇦 CA
Brass or Steel
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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 13017700
🇺🇸 US 🇨🇦 CA
Engine # B
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FEL-PRO MS22506B
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE MS15234
🇺🇸 US 🇨🇦 CA
Composite
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VICTOR REINZ 111076901
🇺🇸 US 🇨🇦 CA
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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.

Oil Drain Plug Gasket

Brand Part Number Markets Notes Buy
AJUSA 18000900
🇺🇸 US 🇨🇦 CA
Engine # Bwith Original Equipment (OE) # 11026-01N02
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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
BOSCH 72137WS
🇺🇸 US 🇨🇦 CA
Workshop Oil Filter
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VARIOUS MFR PG4670
🇺🇸 US 🇨🇦 CA
Spin-On
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High Performance / Heavy Duty

Brand Part Number Markets Notes Buy
MOBIL Popular M1204A
🇺🇸 US 🇨🇦 CA
Extended Performance
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Standard Replacement

Brand Part Number Markets Notes Buy
MOTORCRAFT Popular FL300
🇺🇸 US 🇨🇦 CA
Models with Top Mounted Filter
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ACDELCO PF53
🇺🇸 US 🇨🇦 CA
Gold / Professional or Gold / Professional DurapackSpin-On
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BECK/ARNLEY 0418162
🇺🇸 US 🇨🇦 CA
Top Loading Filter
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BOSCH 3402
🇺🇸 US 🇨🇦 CA
Premium Oil Filter
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MANN W92017
🇺🇸 US 🇨🇦 CA
Models with Top Mounted Filter
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VARIOUS MFR PG4670EX
🇺🇸 US 🇨🇦 CA
Extended LifeSpin-On
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WIX 51307
🇺🇸 US 🇨🇦 CA
Spin-On Filter
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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 14041100
🇺🇸 US 🇨🇦 CA
Engine # B
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FEL-PRO OS20011
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ 711525600
🇺🇸 US 🇨🇦 CA
Composite FiberAFM
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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
KING ENGINE BEARINGS TW216AM
🇺🇸 US 🇨🇦 CA
Bimetal (Aluminum Base)
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This table covers the Thrust washers.

Timing Belt Pulley

Brand Part Number Markets Notes Buy
BECK/ARNLEY 0513860
🇺🇸 US 🇨🇦 CA
Bearing Only
Fitment notes — BECK/ARNLEY 0513860
Bearing Only
15mm X 35mm X 11mm
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BECK/ARNLEY 0513954
🇺🇸 US 🇨🇦 CA
Bearing Only
Fitment notes — BECK/ARNLEY 0513954
Bearing Only
20mm X 47mm X 14mm
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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.

Timing Chain

Brand Part Number Markets Notes Buy
INA ZC94009
🇺🇸 US 🇨🇦 CA
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S.A. GEAR 3SR52
🇺🇸 US 🇨🇦 CA
Chain
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This table covers the timing chains that keep the cams in time with the crank.

Valve Cover Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular VS215091
🇺🇸 US 🇨🇦 CA
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AJUSA 11016000
🇺🇸 US 🇨🇦 CA
Engine # B
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BECK/ARNLEY 0360081
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE VS30026
🇺🇸 US 🇨🇦 CA
Cork-Rubber
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VICTOR REINZ 151079001
🇺🇸 US 🇨🇦 CA
Set
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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 Stem Seal

Brand Part Number Markets Notes Buy
AJUSA 16001000
🇺🇸 US 🇨🇦 CA
Engine # B
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AJUSA 57001100
🇺🇸 US 🇨🇦 CA
Engine # B
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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 Austin Marina

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 1.8L 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 Expansion Plug .

Frequently Asked Questions

How many engine parts fit the 1975 Austin Marina?

Our catalog currently lists 52 engine parts for the 1975 Austin Marina across 18 subcategories and 18 brands, covering the 1.8L L4 engine. Each part is matched to the engine(s) it fits.

What are the signs of engine problems on a 1975 Austin Marina?

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 Austin Marina 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 Austin Marina?

Every part on this page is matched to the 1.8L 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 Austin Marina

Engine Parts for Other Austin Marina 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.