HomeDriveline and Axles > Service KitsSKF SDK312-MK Axle Differential Bearing and Seal Kit - Rear
Part #: SDK312-MK

SKF SDK312-MK Axle Differential Bearing and Seal Kit - Rear

Rear
⚙️ 44 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Bronco, Cougar, F-100, F-250, Montego, Mustang, and Thunderbird
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Reliable Axle Differential Bearing and Seal Kit for Ford and Mercury Vehicles

The SKF SDK312-MK axle differential bearing and seal kit is designed to provide precise fitment and dependable performance for select Ford and Mercury models. Engineered with an 11.0000 inch inside diameter and 2.500 inch width, this kit supports smooth differential operation and helps maintain drivetrain integrity.

  • Inside diameter: 11.0000 inches for accurate axle fitment
  • Width: 2.500 inches ensuring proper bearing seating
  • Bearing type: Diff2tp, optimized for differential applications
  • Compatible with Ford Bronco, F-100, F-250, Mustang and Mercury Cougar, Montego, Thunderbird
  • Part number SDK312-MK for easy identification and ordering

Detailed Product Description

This SKF axle differential bearing and seal kit is engineered to meet the specific dimensional requirements of various Ford and Mercury vehicles. The 11-inch inside diameter and 2.5-inch width dimensions ensure a precise fit within the axle housing, supporting the differential assembly's rotational stability. The Diff2tp bearing type is designed to handle the unique load and torque conditions found in differential systems, contributing to reduced wear and extended service life. The kit is suitable for use in models such as the Ford Bronco, Mustang, F-100, and F-250, as well as Mercury Cougar, Montego, and Thunderbird, making it a versatile choice for driveline maintenance.

Common Applications and Problem Resolution

  • Replacement of worn or damaged differential bearings and seals
  • Elimination of axle noise caused by bearing failure
  • Prevention of differential fluid leaks through effective sealing
  • Restoration of smooth differential rotation and drivetrain performance
  • Addressing axle play or vibration issues related to bearing wear

Installation Notes and Tips

Ensure the axle housing and differential components are clean and free of debris before installation. Verify the inside diameter and width measurements match the vehicle specifications. Proper lubrication of the bearing surfaces is essential to prevent premature wear. Use appropriate tools to press the bearing and seal into place without causing damage. Consult the vehicle service manual for torque specifications and assembly procedures specific to the Ford or Mercury model being serviced.

Quality Assurance and Warranty

SKF is a recognized manufacturer of automotive bearings and seals, adhering to industry standards for durability and precision. The SDK312-MK kit undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, SKF products typically come with manufacturer-backed warranties covering defects in materials and workmanship.

BrandSKF
Part NumberSDK312-MK
Inside Diameter11.0000
Width2.500
Bearing TypeDiff2tp

This part fits 44 vehicles. Search below:

YearMakeModelPositionNotes
1970FordBroncoRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1970FordF-100RearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1970FordF-250RearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1970FordMustangRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1970FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1970MercuryCougarRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1970MercuryMontegoRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1969FordBroncoRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1969FordF-100RearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1969FordF-250RearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1969FordMustangRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1969FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1969MercuryCougarRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1969MercuryMontegoRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1968FordBroncoRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1968FordF-100RearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1968FordMustangRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1968FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1968MercuryCougarRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1968MercuryMontegoRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1967FordBroncoRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1967FordF-100RearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1967FordMustangRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1967FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1967MercuryCougarRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1966FordF-100RearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1966FordMustangRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1966FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1965FordF-100RearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1965FordMustangRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1965FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1964FordF-100RearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1964FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1963FordF-100RearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1963FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1962FordF-100RearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1962FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1961FordF-100RearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1961FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1960FordF-100RearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1960FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1959FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1958FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 Ring Gear:
1957FordThunderbirdRearMaster Kit; 9.00" 28 Spline To 5/10/70 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:

087-409-551C1M8736T33-1-31-205-124420234349866195152026737087-08-8369423399A86115D4AZ4676AX8609945010-18ZZL027210

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