Product Description
National front engine crankshaft repair sleeve, designed as a direct-replacement front engine hardware sleeve for Mercury Monarch models from 1975 through 1977. Manufacturer part number SX-680P. Interchange references include Timken, SKF, C642, VEMO, and King 65-11. Sold as one genuine National sleeve; made in the United States.
Product Specifications
BrandNational
TypeEngine Crankshaft Repair Sleeve
Manufacturer Part NumberSX-680P 1977 1976 1975 Gaskets Sealing
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C642 VEMO King 65-11
Placement on VehicleEngine > Hardware Fasteners Fittings
Compatible MakeMercury
Compatible ModelMonarch
Compatible Year1977 1976 1975
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
Bundle Description1 pc Genuine National Engine Crankshaft Repair Sleeve
Core ChargeFree - No Core Charge
Placement on VehicleEngine > Hardware Fasteners Fittings
Country of OriginUnited States
UPCDoes not apply
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 1975 | Mercury | Monarch | | | |
| 1976 | Mercury | Monarch | | | |
| 1977 | Mercury | Monarch | | | |
Always compare the part number and listed specifications with your original part before ordering.