Product Description
National Engine Crankshaft Repair Sleeve (Front) — MPN SX-MDM8. New condition, designed as a direct-replacement repair sleeve for the front crankshaft on Mercury Zephyr vehicles from 1978 through 1982. Interchange references listed by the manufacturer include Timken, SKF, C548, VEMO, and King 40-15. Sold as one genuine National sleeve.
Product Specifications
BrandNational
TypeEngine Crankshaft Repair Sleeve
Manufacturer Part NumberSX-MDM8 1982 1981 1980 1979 1978
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C548 VEMO King 40-15
Placement on VehicleEngine > Hardware Fasteners Fittings
Compatible MakeMercury
Compatible ModelZephyr
Compatible Year1982 1981 1980 1979 1978
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
Fitment TypeDirect Replacement
Core ChargeFree - No Core Charge
Bundle Description1 pc Genuine National Engine Crankshaft Repair Sleeve
Country of OriginUnited States
UPCDoes not apply
Placement on VehicleEngine > Hardware Fasteners Fittings
PositionFront
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 1978 | Mercury | Zephyr | | | |
| 1979 | Mercury | Zephyr | | | |
| 1980 | Mercury | Zephyr | | | |
| 1981 | Mercury | Zephyr | | | |
| 1982 | Mercury | Zephyr | | | |
Always compare the part number and listed specifications with your original part before ordering.