This page lists 25 engine parts for the 1966 Triumph Spitfire, across 8 part types, covering the 1.2L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1966 Triumph Spitfire, 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. Most of the listed parts are Oil Filter (9 parts), Oil Pan Gasket (4 parts) and Timing Chain (4 parts). The other 5 part types cover the remaining 8 parts.
Every part on this page is matched to the 1.2L L4 — the only engine offered in the 1966 Triumph Spitfire.
The most listed brands for 1966 Triumph Spitfire engine parts are ITM ENGINE COMPONENTS (8 parts), VARIOUS MFR (2 parts) and FEL-PRO (2 parts), plus 12 more brands. Quality grades include Standard Replacement, Economy and High Performance / Heavy Duty.
2 parts on this 1966 Triumph Spitfire page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including MOBIL M1204A (Oil Filter) and MOTORCRAFT FL300 (Oil Filter). Click any part number to see every vehicle that part fits.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | 1504013 | 🇺🇸 US | Rear | 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.
One part is listed for the 1966 Triumph Spitfire — ITM ENGINE COMPONENTS 1504013.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FRAM | FE16 | 🇺🇸 US 🇨🇦 CA | Spin-OnTough Guard or Synthetic Endurance | View on Amazon |
| VARIOUS MFR | PG4670 | 🇺🇸 US | Spin-On | View on Amazon |
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular | M1204A | 🇺🇸 US | Extended Performance | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular | FL300 | 🇺🇸 US | Use only if converted to a 3/4 In. Thd. Spin-on filter. | View on Amazon |
| ACDELCO | PF53 | 🇺🇸 US 🇨🇦 CA | Gold / Professional or Gold / Professional DurapackSpin-On | View on Amazon |
| BECK/ARNLEY | 0418162 | 🇺🇸 US | For Engines Fitted with 3/4 Inch Filter adapter Stud OnlyFittings Not Included | View on Amazon |
| MANN | W92017 | 🇺🇸 US | Use only if converted to a 3/4 In. Thd. Spin-on filter. | View on Amazon |
| VARIOUS MFR | PG4670EX | 🇺🇸 US | Extended LifeSpin-On | View on Amazon |
| WIX | 51312 | 🇺🇸 US | 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.
9 Oil Filter parts are listed for the 1966 Triumph Spitfire, from VARIOUS MFR, FRAM, MOBIL and 5 other brands. MOBIL M1204A carries the "Popular" badge.
In the Economy grade, FRAM and VARIOUS MFR supply 2 parts: the catalog's value-priced group. A representative part number is FRAM FE16.
In the High Performance / Heavy Duty grade, MOBIL supplies 1 part: grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. A representative part number is MOBIL M1204A.
The Standard Replacement section lists 6 options from MOTORCRAFT, ACDELCO, BECK/ARNLEY and 3 other brands — built to original-equipment specification. MOTORCRAFT FL300 is listed in this group.
Listed part numbers: MOBIL M1204A, FRAM FE16 and VARIOUS MFR PG4670, plus the other parts above.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | OS21564C | 🇺🇸 US | View on Amazon | |
| ITM ENGINE COMPONENTS | 0994003 | 🇺🇸 US | View on Amazon | |
| MAHLE / CLEVITE | OS20064 | 🇺🇸 US | Cork-Rubber | View on Amazon |
| VICTOR REINZ | 711668000 | 🇺🇸 US | 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.
4 Oil Pan Gasket parts are listed for the 1966 Triumph Spitfire, from FEL-PRO, ITM ENGINE COMPONENTS, MAHLE / CLEVITE and 1 other brand.
Listed part numbers: FEL-PRO OS21564C, ITM ENGINE COMPONENTS 0994003 and MAHLE / CLEVITE OS20064, plus the other parts above.
Piston Pin Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | RB890 | 🇺🇸 US | View on Amazon |
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.
One part is listed for the 1966 Triumph Spitfire — ITM ENGINE COMPONENTS RB890.
Thrust Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | 1T1822 | 🇺🇸 US | (Size: Standard) | View on Amazon |
This table covers the Thrust washers.
One part is listed for the 1966 Triumph Spitfire — ITM ENGINE COMPONENTS 1T1822.
Timing Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES | 94013 | 🇺🇸 US | CenterChain Rows: 1 | View on Amazon |
| INA | ZC94013 | 🇺🇸 US | View on Amazon | |
| ITM ENGINE COMPONENTS | 1362 | 🇺🇸 US | View on Amazon | |
| S.A. GEAR | 3SR62 | 🇺🇸 US | Chain | View on Amazon |
This table covers the timing chains that keep the cams in time with the crank.
4 Timing Chain parts for the 1966 Triumph Spitfire come from 4 brands — CLOYES, INA, ITM ENGINE COMPONENTS and 1 other brand.
This group includes CLOYES 94013, INA ZC94013 and ITM ENGINE COMPONENTS 1362 and the remaining parts above.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | VS21565 | 🇺🇸 US | View on Amazon | |
| ITM ENGINE COMPONENTS | 0934007 | 🇺🇸 US | View on Amazon | |
| VICTOR REINZ | 151043801 | 🇺🇸 US | Set | 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.
3 Valve Cover Gasket parts are listed for the 1966 Triumph Spitfire, from FEL-PRO, ITM ENGINE COMPONENTS and VICTOR REINZ.
This group includes FEL-PRO VS21565, ITM ENGINE COMPONENTS 0934007 and VICTOR REINZ 151043801.
Valve Guide
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS | VG538CI | 🇺🇸 US | Cast Iron | View on Amazon |
| ITM ENGINE COMPONENTS | VG538BR | 🇺🇸 US | Bronze | View on Amazon |
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.
ITM ENGINE COMPONENTS supplies both parts for the 1966 Triumph Spitfire.
Part numbers include ITM ENGINE COMPONENTS VG538CI and ITM ENGINE COMPONENTS VG538BR.
Buying Engine Parts for a 1966 Triumph Spitfire
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 1.2L 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 Oil Pan Gasket .
Frequently Asked Questions
How many engine parts fit the 1966 Triumph Spitfire?
Our catalog currently lists 25 engine parts for the 1966 Triumph Spitfire across 8 subcategories and 15 brands, covering the 1.2L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 1966 Triumph Spitfire?
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 1966 Triumph Spitfire 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 1966 Triumph Spitfire?
Every part on this page is matched to the 1.2L 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 1966 Triumph Spitfire
Engine Parts for Other Triumph Spitfire Years
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