SKF SDK301 Axle Differential Bearing and Seal Kit - Rear

SKF SDK301 Axle Differential Bearing and Seal Kit

SKF SDK301 is an axle differential bearing and seal kit for rear axle service on select Chrysler and Dodge vehicles. It is built around the bearing and seal dimensions needed for 8.75" ring gear applications with a 1.875" pinion shaft, making it a direct-fit service option for classic driveline repair.

Key Features

• Inside diameter: 11.0000
• Width: 2.500
• Bearing type: DIFF2TP
• Rear axle differential bearing and seal kit
• Designed for 8.75" ring gear and 1.875" pinion shaft applications
• SKF seals use Bore-Tite coating for improved sealing performance
• Bearings include matched cones and cups for proper service replacement

Product Details

SKF SDK301 is part of SKF’s differential, transfer case, and transmission service kit lineup. The kit is engineered for automotive, light-duty, and commercial repair work, with components selected to meet or exceed original equipment specifications. For rear differential service, the matched bearing components and precision seals help restore proper axle operation and sealing integrity. This part number, SDK301, is commonly referenced for Chrysler New Yorker, Chrysler Newport, Chrysler Town & Country, Chrysler Imperial, Dodge Challenger, Dodge Charger, Dodge Monaco, and Dodge Dart rear axle applications.

This part cross-references Monroe Shocks & Struts (e.g., 1458DK301, 9759DK301) for the same application.

Vehicle Fitment

• Fits 1969-1977 Chrysler New Yorker, rear. Standard axle differential bearing and seal kit for 8.75" ring gear and 1.875" pinion shaft.
• Fits 1969-1977 Chrysler Newport, rear. Standard axle differential bearing and seal kit for 8.75" ring gear and 1.875" pinion shaft.
• Fits 1969-1977 Chrysler Town & Country, rear. Standard axle differential bearing and seal kit for 8.75" ring gear and 1.875" pinion shaft.
• Fits 1969-1975 Chrysler Imperial, rear. Standard axle differential bearing and seal kit for 8.75" ring gear and 1.875" pinion shaft.
• Fits 1970-1974 Dodge Challenger, rear. Standard axle differential bearing and seal kit for 8.75" ring gear and 1.875" pinion shaft.
• Fits 1969-1974 Dodge Charger, rear. Standard axle differential bearing and seal kit for 8.75" ring gear and 1.875" pinion shaft.
• Fits 1969-1973 Dodge Monaco, rear. Standard axle differential bearing and seal kit for 8.75" ring gear and 1.875" pinion shaft.
• Fits 1969-1972 Dodge Dart, rear. Standard axle differential bearing and seal kit for 8.75" ring gear and 1.875" pinion shaft.

Common Repair Uses

• Rear differential bearing noise
• Gear oil seepage at the axle or differential seal
• Worn or pitted bearing surfaces during rebuild
• Service work on Chrysler and Dodge 8.75" rear axle assemblies
• Restoring proper differential sealing after teardown

Installation Notes

Verify axle housing and pinion specifications before installation. Clean all mating surfaces thoroughly, inspect the ring gear and pinion components for wear, and follow factory service procedures for bearing preload and seal placement. Use the listed inside diameter, width, and bearing type to confirm the correct SKF SDK301 replacement before assembly.

Quality Assurance

SKF manufactures these service kit components to high quality standards, with bearings, seals, and related parts selected to meet or exceed OE specifications. The seal design includes SKF’s Bore-Tite coating to improve sealing performance and support long-term service life.