Schaeffler Differential Bearing Kit,Locking Hub Service Kit P/N:DR0139K
Restore crisp four-wheel-drive engagement on your classic 3/4- and 1-ton truck with the Schaeffler Locking Hub Service Kit SL0133K. This FRONT locking-hub service kit supplies replacement components to service the manual locking hubs that connect the front wheel hubs to the front axle shafts, and it installs as a direct-fit replacement for the listed 4WD applications.
Signs the locking hubs may need service include 4WD that won't engage or disengage, a hub that free-spins when locked, or grinding at the front wheel end. Diagnose the cause before replacing.
Fitment: 1977-1986 Chevrolet K30, 1987-1988 Chevrolet V30, 1989-1991 Chevrolet V3500, 1990-1993 Dodge W250, 1986-1993 Dodge W350, 1980-1991 Ford F-250, 1980-1991 Ford F-350, 1977-1978 GMC K35, 1979-1986 GMC K3500, and 1987-1991 GMC V3500. See the Buyer's Guide tab for the full list.
Interchange: 476075 · SBK-3 · SBK3 · BK3 · 7160133100 · Manufacturer part number SL0133K.
This part cross-references / interchanges with the following part numbers:
What is the Schaeffler SL0133K?
It's a FRONT locking hub service kit that supplies replacement components to service the manual locking hubs connecting the front wheel hubs to the front axle shafts on the listed 4WD trucks.
What vehicles does this kit fit?
It's a direct-fit for applications such as the 1977-1986 Chevrolet K30, 1990-1993 Dodge W250, 1980-1991 Ford F-250/F-350, and 1987-1991 GMC V3500. See the Buyer's Guide tab for the full list.
What are signs my locking hubs need service?
Common signs include 4WD that won't engage or disengage, a hub that free-spins while locked, or grinding at the front wheel end. Diagnose the cause before replacing.
Will this kit fix my 4WD engagement problem?
If worn or failed locking-hub components are the cause, this kit replaces them. Other issues in the front axle or transfer case can cause similar symptoms, so confirm the cause first.
What interchange numbers does this kit cross to?
It cross-references 476075, SBK-3, SBK3, BK3, and 7160133100. Its own manufacturer part number is SL0133K.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.