This page lists 15 engine parts for the 1948 Allard J1, across 5 part types, covering both the 3.6L 221cid V8 and the 3.9L 239cid V8. Every part shows its brand, manufacturer part number and fitment notes.
On the 1948 Allard J1, 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 Engine Kit Gasket Set (6 parts), Cylinder Head Gasket (4 parts) and Intake Manifold Gasket (2 parts). The other 2 part types cover the remaining 3 parts.
The 1948 Allard J1 was sold with both the 3.6L 221cid V8 and the 3.9L 239cid V8. 13 parts fit every engine; the other 2 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 1948 Allard J1 engine parts are VICTOR REINZ (8 parts) and FEL-PRO (7 parts).
2 parts on this 1948 Allard J1 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FEL-PRO FS7283B (Engine Kit Gasket Set) and FEL-PRO FS7548B (Engine Kit Gasket Set). Click any part number to see every vehicle that part fits.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VICTOR REINZ Fits: all 1948 J1 engines | 191001901 | 🇺🇸 US | Set | 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 1948 Allard J1 — VICTOR REINZ 191001901.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: all 1948 J1 engines | 7283B | 🇺🇸 US | with 90 Horsepower Enginewith 24 Stud Head | View on Amazon |
| FEL-PRO Fits: all 1948 J1 engines | 7548B | 🇺🇸 US | with 90 Horsepower Enginewith 24 Stud Head | View on Amazon |
| VICTOR REINZ Fits: all 1948 J1 engines | 611062200 | 🇺🇸 US | with 24 Stud Headwith Three Large Irregular Water Holes On Centerline | View on Amazon |
| VICTOR REINZ Fits: all 1948 J1 engines | 611062100 | 🇺🇸 US | with 90 Horsepower Enginewith 2 Small Round Water Holes on Centerline | View on Amazon |
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.
4 Cylinder Head Gasket parts for the 1948 Allard J1 come from 2 brands — FEL-PRO and VICTOR REINZ. Every part fits both the 3.6L 221cid V8 and the 3.9L 239cid V8.
Listed part numbers: FEL-PRO 7283B, FEL-PRO 7548B and VICTOR REINZ 611062200, plus the other parts above.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: all 1948 J1 engines | FS7283B | 🇺🇸 US | Overhaul Set | View on Amazon |
| FEL-PRO Popular Fits: all 1948 J1 engines | FS7548B | 🇺🇸 US | Overhaul Set | View on Amazon |
| FEL-PRO Fits: 3.6L 221cid V8 | FS7246S2 | 🇺🇸 US | Overhaul Set | View on Amazon |
| VICTOR REINZ Fits: all 1948 J1 engines | 011032401 | 🇺🇸 US | with 24 Stud Headwith 3 Water Holes On Centerline | View on Amazon |
| VICTOR REINZ Fits: all 1948 J1 engines | 011033001 | 🇺🇸 US | with 2 Water Holes On Centerlinewith 24 Stud Head | View on Amazon |
| VICTOR REINZ Fits: 3.6L 221cid V8 | 011033301 | 🇺🇸 US | with 21 Stud Head | View on Amazon |
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.
6 Engine Kit Gasket Set parts for the 1948 Allard J1 come from 2 brands — FEL-PRO and VICTOR REINZ. The "Popular" part is FEL-PRO FS7283B. 4 parts fit every engine; the other 2 are engine-specific.
Listed part numbers: FEL-PRO FS7283B, FEL-PRO FS7548B and FEL-PRO FS7246S2, plus the other parts above.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: all 1948 J1 engines | MS2853 | 🇺🇸 US | Set | View on Amazon |
| VICTOR REINZ Fits: all 1948 J1 engines | 111036701 | 🇺🇸 US | Set | View on Amazon |
This table covers the gaskets between the intake manifold and 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.
2 Intake Manifold Gasket parts for the 1948 Allard J1 come from 2 brands — FEL-PRO and VICTOR REINZ. Every part fits both the 3.6L 221cid V8 and the 3.9L 239cid V8.
Listed part numbers: FEL-PRO MS2853 and VICTOR REINZ 111036701.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: all 1948 J1 engines | SS5566 | 🇺🇸 US | Set | View on Amazon |
| VICTOR REINZ Fits: all 1948 J1 engines | 121016301 | 🇺🇸 US | Set | View on Amazon |
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.
2 Valve Stem Seal parts are listed for the 1948 Allard J1, from FEL-PRO and VICTOR REINZ. All of them fit every engine offered in the 1948 J1.
Part numbers include FEL-PRO SS5566 and VICTOR REINZ 121016301.
Buying Engine Parts for a 1948 Allard J1
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.
- Match the engine first. Some engine parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- 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: Engine Kit Gasket Set and Cylinder Head Gasket .
Frequently Asked Questions
How many engine parts fit the 1948 Allard J1?
Our catalog currently lists 15 engine parts for the 1948 Allard J1 across 5 subcategories and 2 brands, covering both the 3.6L 221cid V8 and the 3.9L 239cid V8. Each part is matched to the engine(s) it fits.
Do engine parts differ between 1948 Allard J1 engines?
Some do. 13 parts fit every engine; the other 2 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of engine problems on a 1948 Allard J1?
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 1948 Allard J1 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 1948 Allard J1?
First match the engine — each row shows which engine(s) the part fits. 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 1948 Allard J1
Engine Parts for Other Allard J1 Years
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