62 Engine parts are listed for the 1991 Morgan 4/4, in 16 part types, covering the 1.6L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The engine on the 1991 Morgan 4/4 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 Crankshaft Seal (13 parts), Camshaft Seal (9 parts) and Oil Filter (6 parts). The other 13 part types cover the remaining 34 parts.
Every part on this page is matched to the 1.6L L4 — the only engine offered in the 1991 Morgan 4/4.
The most listed brands for 1991 Morgan 4/4 engine parts are FEL-PRO (14 parts), VICTOR REINZ (14 parts) and MAHLE / CLEVITE (10 parts), plus 8 more brands. Quality grades include Standard Replacement and Economy.
9 parts on this 1991 Morgan 4/4 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including NATIONAL 3774 (Camshaft Seal) and NATIONAL 99139 (Crankshaft Repair Sleeve). Click any part number to see every vehicle that part fits.
Camshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS | WS99169 | 🇺🇸 US | View on Amazon |
This table covers the wear sleeves used to restore a Camshaft seal surface.
One part is listed for the 1991 Morgan 4/4 — WJB / INMOTION PARTS WS99169.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 3774 | 🇺🇸 US | View on Amazon | |
| WJB / INMOTION PARTS Popular | WS3774 | 🇺🇸 US | View on Amazon | |
| BCA | NS3774 | 🇺🇸 US | View on Amazon | |
| FEL-PRO | TCS45473 | 🇺🇸 US | Front | View on Amazon |
| MAHLE / CLEVITE | 47751 | 🇺🇸 US | RubberSeal Color/Finish: Dark Red | View on Amazon |
| MAHLE / CLEVITE | 47918 | 🇺🇸 US | RubberSeal Color/Finish: Dark Red | View on Amazon |
| SCHAEFFLER | SS2710 | 🇺🇸 US | 2.21" O.D. X 0.28" Width | View on Amazon |
| VICTOR REINZ | 811052000 | 🇺🇸 US | Front1.980 IN O.D. Seal | View on Amazon |
| VICTOR REINZ | 811052200 | 🇺🇸 US | Front.265 IN Thick | View on Amazon |
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.
9 Camshaft Seal parts are listed for the 1991 Morgan 4/4, from MAHLE / CLEVITE, VICTOR REINZ, NATIONAL and 4 other brands. NATIONAL 3774 carries the "Popular" badge.
Part numbers include NATIONAL 3774, WJB / INMOTION PARTS WS3774 and BCA NS3774, among others listed above.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 99139 | 🇺🇸 US | Front | View on Amazon |
| BCA | NS99363 | 🇺🇸 US | Rear | View on Amazon |
| NATIONAL | 99363 | 🇺🇸 US | RearShaft Diameter: 3.625" | View on Amazon |
| WJB / INMOTION PARTS | WS99139 | 🇺🇸 US | Front | View on Amazon |
| WJB / INMOTION PARTS | WS99363 | 🇺🇸 US | Rear | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
5 Crankshaft Repair Sleeve parts are listed for the 1991 Morgan 4/4, from NATIONAL, WJB / INMOTION PARTS and BCA. NATIONAL 99139 carries the "Popular" badge.
Part numbers include NATIONAL 99139, BCA NS99363 and NATIONAL 99363, among others listed above.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular | BS40158 | 🇺🇸 US | Rubber | View on Amazon |
| NATIONAL Popular | 3771 | 🇺🇸 US | Front | View on Amazon |
| WJB / INMOTION PARTS Popular | WS3771 | 🇺🇸 US | Front | View on Amazon |
| BCA | NS3771 | 🇺🇸 US | Front | View on Amazon |
| BCA | NS3772 | 🇺🇸 US | RearSilicone Type | View on Amazon |
| FEL-PRO | BS40646 | 🇺🇸 US | PTFE RubberIncludes Sleeve | View on Amazon |
| MAHLE / CLEVITE | JV555 | 🇺🇸 US | Includes Rear Main Retainer GasketsRubber | View on Amazon |
| NATIONAL | 3772 | 🇺🇸 US | Rear0.437 IN Width | View on Amazon |
| NATIONAL | 5287 | 🇺🇸 US | PTFE Rubber | View on Amazon |
| VICTOR REINZ | 191013901 | 🇺🇸 US | SetRubber | View on Amazon |
| VICTOR REINZ | 191007601 | 🇺🇸 US | PTFESet | View on Amazon |
| WJB / INMOTION PARTS | WS3772 | 🇺🇸 US | RearSilicone Type | View on Amazon |
| WJB / INMOTION PARTS | WS5287 | 🇺🇸 US | PTFE Rubber Material | 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.
13 Crankshaft Seal parts are listed for the 1991 Morgan 4/4, from NATIONAL, WJB / INMOTION PARTS, FEL-PRO and 3 other brands. FEL-PRO BS40158 carries the "Popular" badge.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | ES72672 | 🇺🇸 US | Set | View on Amazon |
| MAHLE / CLEVITE | GS33163 | 🇺🇸 US | Cylinder Head Bolt KitSet | View on Amazon |
| VICTOR REINZ | 141003401 | 🇺🇸 US | Set | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
3 Cylinder Head Bolt parts for the 1991 Morgan 4/4 come from 3 brands — FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.
Listed part numbers: FEL-PRO ES72672, MAHLE / CLEVITE GS33163 and VICTOR REINZ 141003401.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | 9309PT2 | 🇺🇸 US | Permatorque | View on Amazon |
| MAHLE / CLEVITE | 5884 | 🇺🇸 US | Graphite | View on Amazon |
| VICTOR REINZ | 611043500 | 🇺🇸 US | 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.
3 Cylinder Head Gasket parts for the 1991 Morgan 4/4 come from 3 brands — FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.
Part numbers include FEL-PRO 9309PT2, MAHLE / CLEVITE 5884 and VICTOR REINZ 611043500.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | HS9118PT | 🇺🇸 US | Includes Valve Stem Seals | View on Amazon |
| VICTOR REINZ | 021106901 | 🇺🇸 US | Includes Head Bolts | View on Amazon |
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.
2 Cylinder Head Gasket Set parts for the 1991 Morgan 4/4 come from 2 brands — FEL-PRO and VICTOR REINZ.
Part numbers include FEL-PRO HS9118PT and VICTOR REINZ 021106901.
Cylinder Head Spacer Shim
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | 9309SP2 | 🇺🇸 US | Head Saver | View on Amazon |
| VICTOR REINZ | 711639200 | 🇺🇸 US | View on Amazon |
This table covers the Cylinder Head Spacer shims.
2 Cylinder Head Spacer Shim parts for the 1991 Morgan 4/4 come from 2 brands — FEL-PRO and VICTOR REINZ.
Part numbers include FEL-PRO 9309SP2 and VICTOR REINZ 711639200.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | MS90893 | 🇺🇸 US | SetUpper Set included | 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.
This group shows a single part: FEL-PRO MS90893.
Intake Plenum Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | MS92593 | 🇺🇸 US 🇨🇦 CA | SOHC enginePlenum Gasket Set | View on Amazon |
This table covers the gaskets that seal the Intake Plenum. 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.
One part is listed for the 1991 Morgan 4/4 — FEL-PRO MS92593.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | 72515 | 🇺🇸 US | 0.560 (in) Inside Diameter x 0.845 (in) Outside DiameterFlat Washer | View on Amazon |
| MAHLE / CLEVITE | 72112 | 🇺🇸 US | Nitrile | View on Amazon |
| VICTOR REINZ | 711347100 | 🇺🇸 US | View on Amazon |
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.
3 Oil Drain Plug Gasket parts for the 1991 Morgan 4/4 come from 3 brands — FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.
Part numbers include FEL-PRO 72515, MAHLE / CLEVITE 72112 and VICTOR REINZ 711347100.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | 72137WS | 🇺🇸 US | Workshop Oil Filter | View on Amazon |
| VARIOUS MFR | PG4670 | 🇺🇸 US | Spin-On | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | PF53 | 🇺🇸 US 🇨🇦 CA | Gold / Professional or Gold / Professional DurapackSpin-On | View on Amazon |
| MOTORCRAFT Popular | FL300 | 🇺🇸 US | View on Amazon | |
| BOSCH | 3402 | 🇺🇸 US | Premium Oil Filter | View on Amazon |
| VARIOUS MFR | PG4670EX | 🇺🇸 US | Extended LifeSpin-On | 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.
6 Oil Filter parts are listed for the 1991 Morgan 4/4, from BOSCH, VARIOUS MFR, ACDELCO and 1 other brand. ACDELCO PF53 carries the "Popular" badge.
In the Economy grade, BOSCH and VARIOUS MFR supply 2 parts: the catalog's value-priced group. A representative part number is BOSCH 72137WS.
The Standard Replacement section lists 4 options from ACDELCO, MOTORCRAFT, BOSCH and 1 other brand — built to original-equipment specification. ACDELCO PF53 is listed in this group.
Part numbers include ACDELCO PF53, BOSCH 72137WS and VARIOUS MFR PG4670, among others listed above.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | OS30536R | 🇺🇸 US | Permadry Molded Rubber | View on Amazon |
| MAHLE / CLEVITE | OS32462 | 🇺🇸 US | Molded Rubber | View on Amazon |
| VICTOR REINZ | 101024801 | 🇺🇸 US | with Aluminum Oil Pan | 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.
3 Oil Pan Gasket parts are listed for the 1991 Morgan 4/4, from FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.
Listed part numbers: FEL-PRO OS30536R, MAHLE / CLEVITE OS32462 and VICTOR REINZ 101024801.
Timing Cover Repair Sleeve Tool
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | 16303 | 🇺🇸 US | View on Amazon | |
| VICTOR REINZ | 711646100 | 🇺🇸 US | View on Amazon |
This table covers the Timing Cover Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes.
2 Timing Cover Repair Sleeve Tool parts are listed for the 1991 Morgan 4/4, from FEL-PRO and VICTOR REINZ.
Listed part numbers: FEL-PRO 16303 and VICTOR REINZ 711646100.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | VS50193C | 🇺🇸 US | Cork | View on Amazon |
| MAHLE / CLEVITE | VS39793 | 🇺🇸 US | Cork-Rubber | View on Amazon |
| VICTOR REINZ | 151046201 | 🇺🇸 US | SetCork | 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 1991 Morgan 4/4, from FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.
Listed part numbers: FEL-PRO VS50193C, MAHLE / CLEVITE VS39793 and VICTOR REINZ 151046201.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular | SS70654 | 🇺🇸 US | Set | View on Amazon |
| MAHLE / CLEVITE | SS45613 | 🇺🇸 US | FluoroelastomerContains 8 PCS | View on Amazon |
| MAHLE / CLEVITE | SS45745 | 🇺🇸 US | FluoroelastomerContains 8 PCS | View on Amazon |
| VICTOR REINZ | 121005401 | 🇺🇸 US | SetContains 8 Pieces | View on Amazon |
| VICTOR REINZ | 121019501 | 🇺🇸 US | SetContains 8 Pieces | 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.
5 Valve Stem Seal parts are listed for the 1991 Morgan 4/4, from MAHLE / CLEVITE, VICTOR REINZ and FEL-PRO. FEL-PRO SS70654 carries the "Popular" badge.
Listed part numbers: FEL-PRO SS70654, MAHLE / CLEVITE SS45613 and MAHLE / CLEVITE SS45745, plus the other parts above.
Buying Engine Parts for a 1991 Morgan 4/4
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 1.6L 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: Crankshaft Seal and Camshaft Seal .
Frequently Asked Questions
How many engine parts fit the 1991 Morgan 4/4?
Our catalog currently lists 62 engine parts for the 1991 Morgan 4/4 across 16 subcategories and 11 brands, covering the 1.6L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 1991 Morgan 4/4?
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 1991 Morgan 4/4 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 1991 Morgan 4/4?
Every part on this page is matched to the 1.6L 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 1991 Morgan 4/4
Engine Parts for Other Morgan 4/4 Years
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