HomeDriveline and Axles > Service KitsSKF SDK311-E Axle Differential Bearing and Seal Kit - Rear
Part #: 755005

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

26 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$131.26Free 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
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 Mustang

SKF SDK311-E is an axle differential bearing and seal kit built for rear differential service on select Ford Mustang applications. It is engineered for vehicles with an 8.80" ring gear and is a direct-fit service solution for 2005-2013 Ford Mustang rear axle differential repair.

Key Features

  • Axle differential bearing and seal kit for rear differential service
  • Fits 2005-2013 Ford Mustang, rear, with an 8.80" ring gear
  • Inside diameter: 11.0000
  • Width: 2.500
  • Bearing type: DIFF4TP
  • SKF bearings include matching cones and cups for proper bearing service
  • Seals are built to SKF standards with Bore-Tite coating for improved sealing performance

Detailed Description

SKF SDK311-E is designed for differential service where the bearing and seal assembly needs to be renewed with components matched for the application. This kit is listed for 2005-2013 Ford Mustang rear axle service with an 8.80" ring gear, making it a focused repair part for Mustang differential maintenance. SKF supplies bearings, seals, and related sealing components in a format intended to support a complete differential repair on the specified application.

This part cross-references 3D7116 and 087-409-551A for the same application.

What It Helps Fix

  • Rear differential bearing noise
  • Gear oil seepage at the axle differential seal area
  • Wear-related bearing roughness or looseness
  • Service issues during Mustang rear differential rebuilds
  • Leak concerns after differential maintenance on 8.80" ring gear setups

Installation Notes and Tips

Confirm the rear axle uses an 8.80" ring gear before ordering. Inspect the differential housing, bearing surfaces, and seal journals during service, and replace worn components as part of the repair. Proper setup and bearing preload are important during installation, so follow the vehicle service procedure for the rear differential.

Quality Assurance

SKF manufactures driveline service kits to meet or exceed original equipment specifications. The included seals use SKF's Bore-Tite coating, and the bearing components are supplied with matching cones and cups for consistent fit and service quality.

BrandAP Exhaust
Part Number755005
Air Tube QtyNone
Body Height (IN)4
Body Length (IN)9
Body MaterialStainless Steel
Body Width (IN)4
Executive OrderD-280-102
Inlet Type A2.25" ID Neck
Issued CompanyAirTek, Inc.
O2 Sensor PortsNone
Outlet Type A2.25" ID Neck
Overall Length (IN)13
Shape4" Round
Substrate MaterialCeramic
TypeCARB Compliant Universal

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013FordMustang3.7LV6RearStandard kit for axle differential bearing and seal with 8.80'' ring gear.
2013FordMustang5.0LV8RearStandard kit for axle differential bearing and seal with 8.80'' ring gear.
2013FordMustang5.8LV8RearStandard kit for axle differential bearing and seal with 8.80'' ring gear.
2013FordMustang3.7LV6RearStandard kit for vehicles with an 8.80" ring gear.
2013FordMustang5.0LV8RearStandard kit for vehicles with an 8.80" ring gear.
2013FordMustang5.8LV8RearStandard kit for vehicles with an 8.80" ring gear.
2012FordMustang3.7LV6RearStandard kit for axle differential bearing and seal with 8.80'' ring gear.
2012FordMustang5.0LV8RearStandard kit for axle differential bearing and seal with 8.80'' ring gear.
2012FordMustang3.7LV6RearStandard kit for vehicles with an 8.80" ring gear.
2012FordMustang5.0LV8RearStandard kit for vehicles with an 8.80" ring gear.
2011FordMustang3.7LV6RearStandard kit for axle differential bearing and seal with 8.80'' ring gear.
2011FordMustang5.0LV8RearStandard kit for axle differential bearing and seal with 8.80'' ring gear.
2011FordMustang3.7LV6RearStandard kit for vehicles with an 8.80" ring gear.
2011FordMustang5.0LV8RearStandard kit for vehicles with an 8.80" ring gear.
2010FordMustangRearStandard kit for axle differential bearing and seal with 8.80'' ring gear.
2010FordMustangRearStandard kit for vehicles with an 8.80" ring gear.
2009FordMustangRearStandard kit for axle differential bearing and seal with 8.80'' ring gear.
2009FordMustangRearStandard kit for vehicles with an 8.80" ring gear.
2008FordMustangRearStandard kit for axle differential bearing and seal with 8.80'' ring gear.
2008FordMustangRearStandard kit for vehicles with an 8.80" ring gear.
2007FordMustangRearStandard kit for axle differential bearing and seal with 8.80'' ring gear.
2007FordMustangRearStandard kit for vehicles with an 8.80" ring gear.
2006FordMustangRearStandard kit for axle differential bearing and seal with 8.80'' ring gear.
2006FordMustangRearStandard kit for vehicles with an 8.80" ring gear.
2005FordMustangRearStandard kit for axle differential bearing and seal with 8.80'' ring gear.
2005FordMustangRearStandard kit for vehicles with an 8.80" ring gear.

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