Product Description
Genuine National engine crankshaft repair sleeve designed for front crankshaft repair on Isuzu I‑Mark vehicles from 1985 through 1989. Sold as a single sleeve (MPN SX-J4PW). Listed as a direct replacement and cross-references Timken, SKF, C728, VEMO, and King 37-16.
Product Specifications
BrandNational
TypeEngine Crankshaft Repair Sleeve
Manufacturer Part NumberSX-J4PW 1989 1988 1987 1986 1985
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C728 VEMO King 37-16
Placement on VehicleEngine > Hardware Fasteners Fittings
Compatible MakeIsuzu
Compatible ModelI-Mark
Compatible Year1989 1988 1987 1986 1985
Core ChargeFree - No Core Charge
PositionFront
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine National Engine Crankshaft Repair Sleeve
UPCDoes not apply
Country of OriginUnited States
Manufacturer Warranty1 Year
Interchange Part NumberTimken; SKF; C728; VEMO; King 37-16
Fitment TypeDirect Replacement
Placement on VehicleEngine > Hardware Fasteners Fittings
PositionFront
Country of OriginUnited States
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 1985 | Isuzu | I-Mark | | | |
| 1986 | Isuzu | I-Mark | | | |
| 1987 | Isuzu | I-Mark | | | |
| 1988 | Isuzu | I-Mark | | | |
| 1989 | Isuzu | I-Mark | | | |
Always compare the part number and listed specifications with your original part before ordering.