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SKF SDK310-MK Axle Differential Bearing and Seal Kit - RearOE Quality 60-Day Returns
Part #: SDK310-MK

SKF SDK310-MK Axle Differential Bearing and Seal Kit - Rear

Rear
74 vehicles fit this part
Select your vehicle to confirm fitment
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Fitment: Ford and Mercury, Bobcat, Cougar, Fairmont, Monarch, Mustang, and Pinto
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Axle Differential Bearing and Seal Kit for Rear Service

SKF SDK310-MK is an axle differential bearing and seal kit for rear applications that require a master-style differential service solution. It is built for 1964-1980 Ford Mustang, Pinto, Fairmont, and Mercury Cougar, Bobcat, and Monarch rear axle service where the 8.00-inch ring gear setup is specified.

For differential rebuilds on Ford Mustang and Pinto rear axles, SKF SDK310-MK provides the core service components needed to restore bearing support and sealing performance. The kit is engineered to OE-level specifications and uses premium bearings with matched cones and cups.

Key Features

  • Axle differential bearing and seal kit for rear differential service
  • Inside diameter: 11.0000
  • Width: 2.500
  • Bearing type: DIFF2TP
  • Seals are made to SKF standards with Bore-Tite coating for improved sealing performance
  • Premium bearing construction with matching cones and cups
  • Designed for Ford Mustang, Pinto, Fairmont, and Mercury Cougar, Bobcat, and Monarch rear applications

Detailed Description

SKF SDK310-MK is a driveline service kit for rear axle differential repair on select Ford and Mercury vehicles. It is a practical choice for technicians servicing 1964-1973 Ford Mustang rear axles, 1971-1980 Ford Pinto rear axles, 1978-1980 Ford Fairmont rear axles, 1967-1968 Mercury Cougar rear axles, 1975-1980 Mercury Bobcat rear axles, and 1975-1980 Mercury Monarch rear axles with an 8.00-inch ring gear. The kit is built to support a complete differential service using bearings and seals that meet or exceed original equipment specifications.

This part number, SKF SDK310-MK, is also listed under cross-reference numbers such as 003-519-251 and 33-12-3-604-150 for the same application.

Common Repair Uses

  • Rear differential bearing noise during acceleration or deceleration
  • Gear oil seepage at the differential seals
  • Worn bearing surfaces found during axle teardown
  • Service replacement for a differential rebuild on Ford Mustang or Pinto rear axles
  • Restoration work on Mercury Cougar, Bobcat, or Monarch rear driveline assemblies

Installation Notes and Tips

Verify axle configuration, ring gear size, and bearing dimensions before installation. This kit is intended for rear differential service on the listed applications, so confirm the vehicle year, make, model, and axle setup against the fitment data before assembly. Clean all mating surfaces thoroughly and inspect the differential housing, races, and related components for wear before reassembly.

Quality Assurance

SKF manufactures these service kits to high quality standards using bearings, seals, and related components selected for long service life and reliable sealing. The included seals use SKF's Bore-Tite coating, and the bearing components are supplied with matched cones and cups for consistent fit and function.

BrandSKF
Part NumberSDK310-MK
Inside Diameter11.0000
Width2.500
Bearing TypeDiff2tp

This part fits 74 vehicles. Search below:

YearMakeModelPositionNotes
1980FordFairmontRearMaster Kit; 8.00'' Ring Gear:
1980FordFairmontRearMaster Kit; 8.00" Ring Gear:
1980FordPintoRearMaster Kit; 8.00'' Ring Gear:
1980FordPintoRearMaster Kit; 8.00" Ring Gear:
1980MercuryBobcatRearMaster Kit; 8.00'' Ring Gear:
1980MercuryBobcatRearMaster Kit; 8.00" Ring Gear:
1980MercuryMonarchRearMaster Kit; 8.00'' Ring Gear:
1980MercuryMonarchRearMaster Kit; 8.00" Ring Gear:
1979FordFairmontRearMaster Kit; 8.00'' Ring Gear:
1979FordFairmontRearMaster Kit; 8.00" Ring Gear:
1979FordPintoRearMaster Kit; 8.00'' Ring Gear:
1979FordPintoRearMaster Kit; 8.00" Ring Gear:
1979MercuryBobcatRearMaster Kit; 8.00'' Ring Gear:
1979MercuryBobcatRearMaster Kit; 8.00" Ring Gear:
1979MercuryMonarchRearMaster Kit; 8.00'' Ring Gear:
1979MercuryMonarchRearMaster Kit; 8.00" Ring Gear:
1978FordFairmontRearMaster Kit; 8.00'' Ring Gear:
1978FordFairmontRearMaster Kit; 8.00" Ring Gear:
1978FordPintoRearMaster Kit; 8.00'' Ring Gear:
1978FordPintoRearMaster Kit; 8.00" Ring Gear:
1978MercuryBobcatRearMaster Kit; 8.00'' Ring Gear:
1978MercuryBobcatRearMaster Kit; 8.00" Ring Gear:
1978MercuryMonarchRearMaster Kit; 8.00'' Ring Gear:
1978MercuryMonarchRearMaster Kit; 8.00" Ring Gear:
1977FordPintoRearMaster Kit; 8.00'' Ring Gear:
1977FordPintoRearMaster Kit; 8.00" Ring Gear:
1977MercuryBobcatRearMaster Kit; 8.00'' Ring Gear:
1977MercuryBobcatRearMaster Kit; 8.00" Ring Gear:
1977MercuryMonarchRearMaster Kit; 8.00'' Ring Gear:
1977MercuryMonarchRearMaster Kit; 8.00" Ring Gear:
1976FordPintoRearMaster Kit; 8.00'' Ring Gear:
1976FordPintoRearMaster Kit; 8.00" Ring Gear:
1976MercuryBobcatRearMaster Kit; 8.00'' Ring Gear:
1976MercuryBobcatRearMaster Kit; 8.00" Ring Gear:
1976MercuryMonarchRearMaster Kit; 8.00'' Ring Gear:
1976MercuryMonarchRearMaster Kit; 8.00" Ring Gear:
1975FordPintoRearMaster Kit; 8.00'' Ring Gear:
1975FordPintoRearMaster Kit; 8.00" Ring Gear:
1975MercuryBobcatRearMaster Kit; 8.00'' Ring Gear:
1975MercuryBobcatRearMaster Kit; 8.00" Ring Gear:
1975MercuryMonarchRearMaster Kit; 8.00'' Ring Gear:
1975MercuryMonarchRearMaster Kit; 8.00" Ring Gear:
1974FordPintoRearMaster Kit; 8.00'' Ring Gear:
1974FordPintoRearMaster Kit; 8.00" Ring Gear:
1973FordMustangRearMaster Kit; 8.00'' Ring Gear:
1973FordMustangRearMaster Kit; 8.00" Ring Gear:
1973FordPintoRearMaster Kit; 8.00'' Ring Gear:
1973FordPintoRearMaster Kit; 8.00" Ring Gear:
1972FordMustangRearMaster Kit; 8.00'' Ring Gear:
1972FordMustangRearMaster Kit; 8.00" Ring Gear:
1972FordPintoRearMaster Kit; 8.00'' Ring Gear:
1972FordPintoRearMaster Kit; 8.00" Ring Gear:
1971FordMustangRearMaster Kit; 8.00'' Ring Gear:
1971FordMustangRearMaster Kit; 8.00" Ring Gear:
1971FordPintoRearMaster Kit; 8.00'' Ring Gear:
1971FordPintoRearMaster Kit; 8.00" Ring Gear:
1970FordMustangRearMaster Kit; 8.00'' Ring Gear:
1970FordMustangRearMaster Kit; 8.00" Ring Gear:
1969FordMustangRearMaster Kit; 8.00'' Ring Gear:
1969FordMustangRearMaster Kit; 8.00" Ring Gear:
1968FordMustangRearMaster Kit; 8.00'' Ring Gear:
1968FordMustangRearMaster Kit; 8.00" Ring Gear:
1968MercuryCougarRearMaster Kit; 8.00'' Ring Gear:
1968MercuryCougarRearMaster Kit; 8.00" Ring Gear:
1967FordMustangRearMaster Kit; 8.00'' Ring Gear:
1967FordMustangRearMaster Kit; 8.00" Ring Gear:
1967MercuryCougarRearMaster Kit; 8.00'' Ring Gear:
1967MercuryCougarRearMaster Kit; 8.00" Ring Gear:
1966FordMustangRearMaster Kit; 8.00'' Ring Gear:
1966FordMustangRearMaster Kit; 8.00" Ring Gear:
1965FordMustangRearMaster Kit; 8.00'' Ring Gear:
1965FordMustangRearMaster Kit; 8.00" Ring Gear:
1964FordMustangRearMaster Kit; 8.00'' Ring Gear:
1964FordMustangRearMaster Kit; 8.00" 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:

003-519-251320898C9133-12-3-604-15038922-00025063185221909021691090368-30022926799AQX52292G15219KW1433TX39283

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

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