HomeDriveline and Axles > Service KitsSKF SDK311-GMK Axle Differential Bearing and Seal Kit - Rear
Part #: CB-4

SKF SDK311-GMK Axle Differential Bearing and Seal Kit - Rear

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SKF Axle Differential Bearing and Seal Kit

SKF SDK311-GMK is an axle differential bearing and seal kit built for rear differential service on select Ford trucks. It is designed around the 11.0000 inside diameter and 2.500 width specifications, with DIFF4TP bearing type details that support accurate differential rebuild work.

For Ford Ranger and Ford F-150 rear axle service, this kit provides the core sealing and bearing components needed for a complete differential repair. SKF part number SDK311-GMK is engineered to meet or exceed original equipment specifications and uses SKF seal technology for improved sealing performance.

Key Features

  • Inside diameter: 11.0000
  • Width: 2.500
  • Bearing type: DIFF4TP
  • Rear axle differential service kit for select Ford applications
  • SKF bearings include matching cones and cups
  • Seals are built to SKF standards with Bore-Tite coating for improved sealing performance
  • Designed for complete differential repair service

Detailed Description

SKF SDK311-GMK is a differential bearing and seal kit for rear axle service on 2007-2011 Ford Ranger and 2007-2008 Ford F-150 models with an 8.80" ring gear. The kit is intended for differential rebuilds where bearing wear, seal leakage, or related axle service issues require replacement of the main wear components. SKF part number SDK311-GMK is also referenced for applications that cross to 1E-2003.

SKF builds these service kits with premium bearings, precision-matched cones and cups, and seals made to SKF specifications. Where applicable, the kit family includes form-fitting gaskets and silicone sealant to support a complete repair. This helps reduce repeat service caused by incomplete component replacement.

What It Is Used For

  • Rear differential bearing noise in Ford Ranger or Ford F-150 applications
  • Axle seal leakage at the differential assembly
  • Wear found during ring and pinion service on 8.80" ring gear setups
  • Restoring proper bearing fit and seal integrity during differential rebuilds
  • Addressing service needs tied to SKF SDK311-GMK replacement applications

Installation Notes and Tips

Confirm the vehicle year, model, rear position, and 8.80" ring gear specification before ordering. Differential service requires careful setup of bearing preload, gear pattern, and seal installation, so follow factory service procedures and measure all components during assembly. Verify the bearing type and dimensions against the original parts before installation.

Quality Assurance

SKF manufactures driveline service kits to high quality standards for long service life and safe operation. The included bearings, seals, and related components are built to meet or exceed original equipment specifications for the listed applications.

Fitment

  • Fits 2007-2011 Ford Ranger, Rear, Master Kit; w/ 8.80" Ring Gear
  • Fits 2007-2008 Ford F-150, Rear, Master Kit; 8.80'' Ring Gear
BrandATP Parts
Part NumberCB-4
Length0.625
LineCodeATP
Outside Diameter2.0

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2011FordRangerRearMaster Kit; w/ 8.80" Ring Gear
2010FordRangerRearMaster Kit; w/ 8.80" Ring Gear
2009FordRangerRearMaster Kit; w/ 8.80" Ring Gear
2008FordF-150RearMaster Kit; 8.80'' Ring Gear
2008FordF-150RearMaster Kit; 8.80" Ring Gear
2008FordRangerRearMaster Kit; w/ 8.80" Ring Gear
2007FordF-150RearMaster Kit; 8.80'' Ring Gear
2007FordF-150RearMaster Kit; 8.80" Ring Gear
2007FordRangerRearMaster Kit; w/ 8.80" 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:

12443331837020694403475504386239408629961BH13BU11

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