1973 Triumph GT6 Engine Parts

Engine:
2.0L L6

39 Engine parts are listed for the 1973 Triumph GT6, in 19 part types, covering the 2.0L L6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 1973 Triumph GT6, 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. 14 parts of the 39 listed are Crankshaft Seal (5 parts), Oil Filter (5 parts) and Valve Cover Gasket (4 parts). The other 16 part types cover the remaining 25 parts.

Connecting Rod Bearing

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS 6B2406
🇺🇸 US 🇨🇦 CA
Set
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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
ITM ENGINE COMPONENTS 0925601
🇺🇸 US 🇨🇦 CA
Set does Not contain engine Oil seals
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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 4M2407
🇺🇸 US 🇨🇦 CA
Set
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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
NATIONAL 99199
🇺🇸 US 🇨🇦 CA
Front0.563 IN Width
Fitment notes — NATIONAL 99199
Front0.563 IN Width2.406 IN Outside Diameter
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SCHAEFFLER SR3511
🇺🇸 US 🇨🇦 CA
Frontwith 2.00 In Shaft
Fitment notes — SCHAEFFLER SR3511
Frontwith 2.00 In Shaft0.375 In Width
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WJB / INMOTION PARTS WS99199
🇺🇸 US 🇨🇦 CA
Shaft Maximum Diameter (In): 2.0030000000000001 In
Fitment notes — WJB / INMOTION PARTS WS99199
Shaft Maximum Diameter (In): 2.0030000000000001 In
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 472397
🇺🇸 US 🇨🇦 CA
Nitrile
Fitment notes — NATIONAL 472397
Nitrile
Front
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BCA NS472397
🇺🇸 US 🇨🇦 CA
Front
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ITM ENGINE COMPONENTS 1504013
🇺🇸 US 🇨🇦 CA
Rear
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SCHAEFFLER SS3046
🇺🇸 US 🇨🇦 CA
Front3.01" O.D. X 0.31" Width
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WJB / INMOTION PARTS WS472397
🇺🇸 US 🇨🇦 CA
Nitrile
Fitment notes — WJB / INMOTION PARTS WS472397
Nitrile
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.

Intake Valve

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS RV34333
🇺🇸 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
PUROLATOR L10222
🇺🇸 US 🇨🇦 CA
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Standard Replacement

Brand Part Number Markets Notes Buy
WIX Popular 51313
🇺🇸 US 🇨🇦 CA
without Oil Cooler
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HASTINGS / BALDWIN LF338
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE OX16D
🇺🇸 US 🇨🇦 CA
Cartridge
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MANN H10182N
🇺🇸 US 🇨🇦 CA
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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
ITM ENGINE COMPONENTS 0995602
🇺🇸 US 🇨🇦 CA
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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

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS 057320
🇺🇸 US 🇨🇦 CA
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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.

Piston Pin Bushing

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS RB890
🇺🇸 US 🇨🇦 CA
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This table covers the Piston Pin bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.

Thrust Washer

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS 1T2407
🇺🇸 US 🇨🇦 CA
(Size: Standard)
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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 ZC94013
🇺🇸 US 🇨🇦 CA
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ITM ENGINE COMPONENTS 1362
🇺🇸 US 🇨🇦 CA
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S.A. GEAR 3SR62
🇺🇸 US 🇨🇦 CA
Chain
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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
SKF 99199
🇺🇸 US 🇨🇦 CA
Shaft Diameter: 2.000 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 1505601
🇺🇸 US 🇨🇦 CA
TC
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SKF 19993
🇺🇸 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
FEL-PRO VS26040
🇺🇸 US 🇨🇦 CA
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ITM ENGINE COMPONENTS 0935601
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE VS30029
🇺🇸 US 🇨🇦 CA
Cork-Rubber
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VICTOR REINZ 711529400
🇺🇸 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 VG174CI
🇺🇸 US 🇨🇦 CA
Cast Iron
Fitment notes — ITM ENGINE COMPONENTS VG174CI
Cast Iron
Intake
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ITM ENGINE COMPONENTS VG538CI
🇺🇸 US 🇨🇦 CA
Cast Iron
Fitment notes — ITM ENGINE COMPONENTS VG538CI
Cast Iron
Exhaust
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ITM ENGINE COMPONENTS VG174BR
🇺🇸 US 🇨🇦 CA
Bronze
Fitment notes — ITM ENGINE COMPONENTS VG174BR
Bronze
Intake
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ITM ENGINE COMPONENTS VG538BR
🇺🇸 US 🇨🇦 CA
Bronze
Fitment notes — ITM ENGINE COMPONENTS VG538BR
Bronze
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

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS VS438
🇺🇸 US 🇨🇦 CA
IntakeFrom Engine #KC/KD51116 GT6 MK3
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This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.

Valve Spring Retainer

Brand Part Number Markets Notes Buy
ITM ENGINE COMPONENTS 051309
🇺🇸 US 🇨🇦 CA
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This table covers the Valve Spring retainers.

Buying Engine Parts for a 1973 Triumph GT6

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 L6 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 1973 Triumph GT6?

Our catalog currently lists 39 engine parts for the 1973 Triumph GT6 across 19 subcategories and 16 brands, covering the 2.0L L6 engine. Each part is matched to the engine(s) it fits.

What are the signs of engine problems on a 1973 Triumph GT6?

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 1973 Triumph GT6 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 1973 Triumph GT6?

Every part on this page is matched to the 2.0L L6 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 1973 Triumph GT6

Engine Parts for Other Triumph GT6 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.