1974 Checker A11 Engine Parts

Engine:
4.1L 250cid L6

The 1974 Checker A11 has 86 engine parts with verified fitment on this page — 25 part types and 17 brands, covering the 4.1L 250cid L6 engine. Each part includes a manufacturer part number and application notes.

On the 1974 Checker A11, 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. 31 parts of the 86 listed are Connecting Rod Bearing (13 parts), Crankshaft Seal (11 parts) and Oil Filter (7 parts). The other 22 part types cover the remaining 55 parts.

Camshaft Bearing

Brand Part Number Markets Notes Buy
SEALED POWER 1557M
🇺🇸 US
(Size: 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

High Performance

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Popular CB745HN
🇺🇸 US
High PerformanceH Series (Tri-Metal)
Fitment notes — MAHLE / CLEVITE CB745HN
High PerformanceH Series (Tri-Metal)NarrowedPair
N
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MAHLE / CLEVITE CB745HXN
🇺🇸 US
High Performance.001in Extra Oil Clearance / Narrowed
Fitment notes — MAHLE / CLEVITE CB745HXN
High Performance.001in Extra Oil Clearance / NarrowedH Series (Tri-Metal)Pair
XN (Size: Standard)
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MAHLE / CLEVITE CB745HND
🇺🇸 US
High PerformanceH Series (Tri-Metal)
Fitment notes — MAHLE / CLEVITE CB745HND
High PerformanceH Series (Tri-Metal)Narrowed / Doweled Connecting RodPair
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MAHLE / CLEVITE CB745HNDC
🇺🇸 US
High PerformanceH Series (Tri-Metal)
Fitment notes — MAHLE / CLEVITE CB745HNDC
High PerformanceH Series (Tri-Metal)Narrowed / Doweled Connecting Rod / CoatedPair
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MAHLE / CLEVITE CB745HNC
🇺🇸 US
High PerformanceH Series (Tri-Metal)
Fitment notes — MAHLE / CLEVITE CB745HNC
High PerformanceH Series (Tri-Metal)Narrowed / CoatedPair
NC
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MAHLE / CLEVITE CB745HXNC
🇺🇸 US
High Performance.001in Extra Oil Clearance / Narrowed / Coated
Fitment notes — MAHLE / CLEVITE CB745HXNC
High Performance.001in Extra Oil Clearance / Narrowed / CoatedH Series (Tri-Metal)Pair
XNC (Size: Standard)
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Standard Replacement

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Popular CB745A
🇺🇸 US
A Series (Aluminum)Pair
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MAHLE / CLEVITE Popular CB745P
🇺🇸 US
P Series (Tri-Metal)Pair
View on
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KING ENGINE BEARINGS CR624SI
🇺🇸 US
SetBimetal (Aluminum Silicon Base)
Fitment notes — KING ENGINE BEARINGS CR624SI
SetBimetal (Aluminum Silicon Base)
Standard
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MAHLE / CLEVITE CB745A6
🇺🇸 US
A Series (Aluminum)Set
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MAHLE / CLEVITE CB745P6
🇺🇸 US
P Series (Tri-Metal)Set
Fitment notes — MAHLE / CLEVITE CB745P6
P Series (Tri-Metal)Set
(Size: 0.010" Undersize)
View on
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SEALED POWER 2020CP
🇺🇸 US
Overplated Copper-Lead Alloy
Fitment notes — SEALED POWER 2020CP
Overplated Copper-Lead Alloy
1.5770 IN Wall Thickness
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SEALED POWER 62020CP
🇺🇸 US
SetOverplated Copper-Lead Alloy
View on
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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.

Connecting Rod Bolt

Brand Part Number Markets Notes Buy
ARP 1346001
🇺🇸 US 🇨🇦 CA
Small Journal 11/32"
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This table covers the Connecting Rod bolts.

Conversion / Lower Gasket Set

Brand Part Number Markets Notes Buy
FEL-PRO CS80062
🇺🇸 US
View on
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VICTOR REINZ 081111701
🇺🇸 US
View on
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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 MB752SI
🇺🇸 US
SetBimetal (Aluminum Silicon Base)
View on
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MAHLE / CLEVITE MS617A
🇺🇸 US
A Series (Aluminum)Set
View on
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MAHLE / CLEVITE MS617P
🇺🇸 US
P Series (Tri-Metal)Set
View on
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SEALED POWER 4124MA
🇺🇸 US
SetA-Series aluminum bearings
View on
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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 99176
🇺🇸 US
Front0.563 IN Width
Fitment notes — NATIONAL 99176
Front0.563 IN Width2.063 IN Outside Diameter
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WJB / INMOTION PARTS WS99176
🇺🇸 US
Installation Depth: 0.81299999999999994 InShaft Diameter Minimum (In): 1.7609999999999999 In
Fitment notes — WJB / INMOTION PARTS WS99176
Installation Depth: 0.81299999999999994 InShaft Diameter Minimum (In): 1.7609999999999999 InShaft Maximum Diameter (In): 1.7669999999999999 InFront
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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
FEL-PRO Popular BS118291
🇺🇸 US
Rubber
Fitment notes — FEL-PRO BS118291
Rubber
RearTwo PieceOffset double lip
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NATIONAL Popular 9845
🇺🇸 US
Front0.375 IN Width
Fitment notes — NATIONAL 9845
Front0.375 IN Width2.416 IN Outside Diameter
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WJB / INMOTION PARTS Popular WS9845
🇺🇸 US
Housing Bore: 2.4089999999999998 InInside Diameter: 1.7629999999999999 In
Fitment notes — WJB / INMOTION PARTS WS9845
Housing Bore: 2.4089999999999998 InInside Diameter: 1.7629999999999999 InThickness: 0.375 InFront
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BCA NS9845
🇺🇸 US
Front0.375 IN Width
Fitment notes — BCA NS9845
Front0.375 IN Width2.42 IN Outside Diameter
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Amazon
MAHLE / CLEVITE JV1627
🇺🇸 US
RubberSet
Fitment notes — MAHLE / CLEVITE JV1627
RubberSet
2 Piece, Lip Relocator TypeRear
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NATIONAL 5092
🇺🇸 US
RearSplit Type
Fitment notes — NATIONAL 5092
RearSplit Type0.325 IN Width3.03 IN Outside Diameter
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SCHAEFFLER SS2784
🇺🇸 US
Front9.53 mm Width
Fitment notes — SCHAEFFLER SS2784
Front9.53 mm Width61.3 mm Outside Diameter44.78 mm Shaft Diameter
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SCHAEFFLER SR3932
🇺🇸 US
View on
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VICTOR REINZ 191006901
🇺🇸 US
Set
Fitment notes — VICTOR REINZ 191006901
Set
RearOffset double lip
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VICTOR REINZ 191011601
🇺🇸 US
SetRubber
Fitment notes — VICTOR REINZ 191011601
SetRubber
RearOffset double lip2 Piece
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WJB / INMOTION PARTS WS5092
🇺🇸 US
Housing Bore: 3 InMaterial: Silicone
Fitment notes — WJB / INMOTION PARTS WS5092
Housing Bore: 3 InMaterial: Silicone
RearSplit Type
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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
FEL-PRO 8006PT
🇺🇸 US
Permatorque
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MAHLE / CLEVITE 3829
🇺🇸 US
Composite
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.

Cylinder Head Gasket Set

Brand Part Number Markets Notes Buy
FEL-PRO HS8006PT1
🇺🇸 US
PermatorqueIncludes Valve Stem Seals
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MAHLE / CLEVITE HS1185E
🇺🇸 US
Includes Valve Stem Seals
Fitment notes — MAHLE / CLEVITE HS1185E
Includes Valve Stem Seals
with Separate Head & Manifold
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VICTOR REINZ 021007801
🇺🇸 US
View on
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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
FEL-PRO FS8006PT4
🇺🇸 US
Overhaul SetPermatorque
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MAHLE / CLEVITE 953000
🇺🇸 US
Full Gasket Set
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VICTOR REINZ 011004001
🇺🇸 US
View on
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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.

Harmonic Balancer Repair Sleeve

Brand Part Number Markets Notes Buy
NATIONAL Popular 88176
🇺🇸 US
Except flange tear line
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FEL-PRO 16202
🇺🇸 US
Use with Installation Tool
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MAHLE / CLEVITE A228
🇺🇸 US
Nickel Plated Formed Steel
Fitment notes — MAHLE / CLEVITE A228
Nickel Plated Formed Steel
0.013 IN Thickness
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NATIONAL 5000
🇺🇸 US
KitNitrile
Fitment notes — NATIONAL 5000
KitNitrile
Except flange tear line
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VICTOR REINZ 711347500
🇺🇸 US
View on
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This table covers the wear sleeves used to restore a Harmonic Balancer seal surface.

Intake & Exhaust Manifold Gasket Set

Brand Part Number Markets Notes Buy
FEL-PRO MS9786
🇺🇸 US
with Rectangular Exhaust Ports
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MAHLE / CLEVITE MS16033X
🇺🇸 US
Perforated Steel
Fitment notes — MAHLE / CLEVITE MS16033X
Perforated Steel
with Separate Head & Manifold
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VICTOR REINZ 711473000
🇺🇸 US
View on
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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.

Intake to Exhaust Gasket

Brand Part Number Markets Notes Buy
VICTOR REINZ 711349200
🇺🇸 US
View on
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This table covers the gaskets that seal the Intake to Exhaust. 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 Drain Plug

Brand Part Number Markets Notes Buy
DORMAN 090052
🇺🇸 US
Pilot PointThread Size
Fitment notes — DORMAN 090052
Pilot PointThread Size1/2"-20Head Size: 9/16"
1/2" x 20 Thread9/16" Head
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This table covers the drain plugs in the oil pan.

Oil Drain Plug Gasket

Brand Part Number Markets Notes Buy
FEL-PRO 70822
🇺🇸 US
0.500 (in) Inside Diameter x 0.900 (in) Outside DiameterFlat Washer
Fitment notes — FEL-PRO 70822
0.500 (in) Inside Diameter x 0.900 (in) Outside DiameterFlat WasherPlastic
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MAHLE / CLEVITE 2051
🇺🇸 US
Composite
Fitment notes — MAHLE / CLEVITE 2051
Composite
with 1/2 IN I.D., with English Threads
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VICTOR REINZ 711346200
🇺🇸 US
0.500 IN Inside Diameter
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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 72238WS
🇺🇸 US
Workshop Oil Filter
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CHAMP / LUBER-FINER PH454
🇺🇸 US
Anti-Drain Back Valve: YESSpin-On Filter.
View on
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PRO-TEC PXL51069
🇺🇸 US
Thread Size: 13/16-16 InSpin-On Filter
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VARIOUS MFR PG5313
🇺🇸 US
Spin-On
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO Popular PF454
🇺🇸 US 🇨🇦 CA
GM Original EquipmentGasket Or Seal Included: YES
Fitment notes — ACDELCO PF454
GM Original EquipmentGasket Or Seal Included: YESSpin-On
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WIX Popular 51069
🇺🇸 US
Burst Pressure: 225 PSIStyle: Spin-On Lube Filter
Fitment notes — WIX 51069
Burst Pressure: 225 PSIStyle: Spin-On Lube FilterThread Size: 13/16-16 In
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BOSCH 3322
🇺🇸 US
Premium Oil 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
FEL-PRO OS30126C1
🇺🇸 US
Multi-Piece
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MAHLE / CLEVITE OS30988X
🇺🇸 US
Cork-Rubber
Fitment notes — MAHLE / CLEVITE OS30988X
Cork-Rubber
with 24 Bolt Oil Pan
View on
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VICTOR REINZ 101018501
🇺🇸 US
View on
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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.

Piston

Brand Part Number Markets Notes Buy
SEALED POWER 599P
🇺🇸 US
Cast IronRing Groove Widths: 5/64in, 5/64in, 3/16in
Fitment notes — SEALED POWER 599P
Cast IronRing Groove Widths: 5/64in, 5/64in, 3/16in
0.115 IN Deep Recess
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This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo.

Push Rod Cover Gasket Set

Brand Part Number Markets Notes Buy
FEL-PRO PS13228
🇺🇸 US
Includes GrommetsCork
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This table covers the Push Rod Cover 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.

Push Rod Gasket Set

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE PS38113
🇺🇸 US
Contains GrommetsCork-Rubber
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VICTOR REINZ 181004401
🇺🇸 US
Cork
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VICTOR REINZ 181005001
🇺🇸 US
RubberGasket Set
Fitment notes — VICTOR REINZ 181005001
RubberGasket SetMounting Gasket
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This table covers the Push Rod 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.

Timing Cover Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular TCS13198
🇺🇸 US
Repair Sleeve Not Included
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FEL-PRO TCS45264
🇺🇸 US
with Sleeve 'N' Seal
View on
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MAHLE / CLEVITE JV1136
🇺🇸 US
Set
Fitment notes — MAHLE / CLEVITE JV1136
Set
Repair Sleeve Included
View on
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VICTOR REINZ 151025501
🇺🇸 US
Set
Fitment notes — VICTOR REINZ 151025501
Set
without Sleeve
View on
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VICTOR REINZ 151017901
🇺🇸 US
SetDoes Not Include RTV
Fitment notes — VICTOR REINZ 151017901
SetDoes Not Include RTV
with Repair Sleeve
View on
Amazon

This table covers the gaskets that seal the Timing Cover. 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.

Timing Cover Repair Sleeve Tool

Brand Part Number Markets Notes Buy
FEL-PRO 16312
🇺🇸 US
View on
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This table covers the Timing Cover Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes.

Timing Cover Seal

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE 65022
🇺🇸 US
Rubber1/2" Wide
Fitment notes — MAHLE / CLEVITE 65022
Rubber1/2" Wide
1/2 IN Wide, Lip Relocator Type
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MAHLE / CLEVITE 49328
🇺🇸 US
Rubber3/8" Wide
Fitment notes — MAHLE / CLEVITE 49328
Rubber3/8" Wide
3/8 IN Wide
View on
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VICTOR REINZ 191035801
🇺🇸 US
View on
Amazon

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 VS131731
🇺🇸 US
Cork
View on
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MAHLE / CLEVITE VS39693
🇺🇸 US
Cork-Rubber
Fitment notes — MAHLE / CLEVITE VS39693
Cork-Rubber
with Separate Head & Manifold
View on
Amazon
VICTOR REINZ 151054201
🇺🇸 US
Improved DesignSet
Fitment notes — VICTOR REINZ 151054201
Improved DesignSetCork
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.

Valve Stem Seal

Brand Part Number Markets Notes Buy
FEL-PRO SS5112
🇺🇸 US
Set
Fitment notes — FEL-PRO SS5112
Set
Intake and ExhaustO-Ring Type
View on
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MAHLE / CLEVITE B45229
🇺🇸 US
Fits IntakeO-Ring Typ
Fitment notes — MAHLE / CLEVITE B45229
Fits:
IntakeO-Ring Typ
or:
ExhaustO-Ring Type
View on
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MAHLE / CLEVITE SS45229
🇺🇸 US
SetMolded Rubber
Fitment notes — MAHLE / CLEVITE SS45229
SetMolded Rubber
Intake and ExhaustO-Ring Type
View on
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VICTOR REINZ 121001801
🇺🇸 US
SetContains 8 Pieces
Fitment notes — VICTOR REINZ 121001801
SetContains 8 Pieces
Intake and ExhaustO-Ring Type
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.

Buying Engine Parts for a 1974 Checker A11

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 4.1L 250cid 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: Connecting Rod Bearing and Crankshaft Seal .

Frequently Asked Questions

How many engine parts fit the 1974 Checker A11?

Our catalog currently lists 86 engine parts for the 1974 Checker A11 across 25 subcategories and 17 brands, covering the 4.1L 250cid L6 engine. Each part is matched to the engine(s) it fits.

What are the signs of engine problems on a 1974 Checker A11?

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 1974 Checker A11 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 1974 Checker A11?

Every part on this page is matched to the 4.1L 250cid 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 1974 Checker A11

Engine Parts for Other Checker A11 Years

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