HomeDriveline and Axles > Service KitsSKF SDK323-MK Axle Differential Bearing and Seal Kit - Rear
Part #: SDK323-MK

SKF SDK323-MK Axle Differential Bearing and Seal Kit - Rear

Rear
58 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$190.27Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, C20, C2500, Corvette, K10, K10 Suburban, K1500, K1500 Suburban, K20, and K2500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Axle Differential Bearing and Seal Kit for Rear Service

SKF SDK323-MK is an axle differential bearing and seal kit built for rear differential service on select Chevrolet and GMC trucks, SUVs, and Corvette applications. It combines precision bearings, seals, and related sealing components to support a complete differential repair on vehicles such as the Chevrolet C20, Chevrolet K10, GMC K1500, and Chevrolet Corvette.

Key Features

  • Inside diameter: 11.0000
  • Width: 2.500
  • Bearing type: DIFF2TP
  • Includes premium bearings with matched cones and cups
  • Seals are built to SKF standards with Bore-Tite coating for improved sealing performance
  • Designed for rear differential service on select Chevrolet and GMC applications

Detailed Description

SKF SDK323-MK is engineered as a service kit for rear axle differential repair, with components selected to meet or exceed original equipment specifications. The bearing set uses matched cones and cups for proper fit and consistent operation, while the seals are manufactured with SKF’s Bore-Tite coating to help maintain sealing performance under demanding driveline conditions. For applications that require them, form-fitting gaskets and silicone sealant are also part of SKF’s kit strategy to support a complete repair. This part number, SDK323-MK, is used across multiple rear differential applications including 1963-1979 Chevrolet Corvette, 1980-1981 Chevrolet C20, 1980-1981 Chevrolet K10, 1980-1981 Chevrolet K20, 1980-1981 GMC C2500, 1980-1981 GMC K1500, and 1980-1981 GMC K2500.

This part cross-references 000 981 11 02 and 9759LM603012 for the same application.

Common Repair Uses

  • Rear differential bearing noise
  • Oil seepage at differential seals
  • Wear-related driveline vibration
  • Service replacement for damaged bearing races or cups
  • Leak repair during differential rebuilds

Installation Notes

Verify axle and ring gear configuration before ordering, since listed applications include 8.50-inch and 8.75-inch ring gear variants. Confirm bearing dimensions, seal locations, and differential setup against the vehicle’s original components before assembly. Proper cleaning, inspection, and setup of bearing preload and gear contact pattern are important during installation.

Quality Assurance

SKF manufactures this kit to high quality standards for long service life and dependable driveline operation. The components are selected to support a complete rear differential repair on the listed Chevrolet and GMC applications.

BrandSKF
Part NumberSDK323-MK
Inside Diameter11.0000
Width2.500
Bearing TypeDiff2tp

This part fits 58 vehicles. Search below:

YearMakeModelPositionNotes
1981ChevroletC20RearMaster Kit; 8.50'' Ring Gear:
1981ChevroletC20RearMaster Kit; 8.50" Ring Gear:
1981ChevroletK10RearMaster Kit; 8.75" Ring Gear
1981ChevroletK10 SuburbanRearMaster Kit; 8.75" Ring Gear
1981ChevroletK20RearMaster Kit; 8.50'' Ring Gear:
1981ChevroletK20RearMaster Kit; 8.50" Ring Gear:
1981GMCC2500RearMaster Kit; 8.50'' Ring Gear:
1981GMCC2500RearMaster Kit; 8.50" Ring Gear:
1981GMCK1500RearMaster Kit; 8.75" Ring Gear
1981GMCK1500 SuburbanRearMaster Kit; 8.75" Ring Gear
1981GMCK2500RearMaster Kit; 8.50'' Ring Gear:
1981GMCK2500RearMaster Kit; 8.50" Ring Gear:
1980ChevroletC20RearMaster Kit; 8.50'' Ring Gear:
1980ChevroletC20RearMaster Kit; 8.50" Ring Gear:
1980ChevroletK10RearMaster Kit; 8.75" Ring Gear
1980ChevroletK10 SuburbanRearMaster Kit; 8.75" Ring Gear
1980ChevroletK20RearMaster Kit; 8.50'' Ring Gear:
1980ChevroletK20RearMaster Kit; 8.50" Ring Gear:
1980GMCC2500RearMaster Kit; 8.50'' Ring Gear:
1980GMCC2500RearMaster Kit; 8.50" Ring Gear:
1980GMCK1500RearMaster Kit; 8.75" Ring Gear
1980GMCK1500 SuburbanRearMaster Kit; 8.75" Ring Gear
1980GMCK2500RearMaster Kit; 8.50'' Ring Gear:
1980GMCK2500RearMaster Kit; 8.50" Ring Gear:
1979ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1979ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1978ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1978ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1977ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1977ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1976ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1976ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1975ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1975ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1974ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1974ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1973ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1973ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1972ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1972ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1971ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1971ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1970ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1970ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1969ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1969ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1968ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1968ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1967ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1967ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1966ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1966ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1965ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1965ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1964ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1964ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:
1963ChevroletCorvetteRearMaster Kit; 8.50'' Ring Gear:
1963ChevroletCorvetteRearMaster Kit; 8.50" Ring Gear:

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

000 981 11 02144072C9138678964864213901939759LM603012AU42978E76656

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.