National 711120 Differential Pinion Seal - Rear Outer

National 711120 Differential Pinion Seal

The National 711120 differential pinion seal is a metric oil seal built for rear outer applications that need precise shaft sealing and dependable fluid control. It is a direct-fit option for select Volvo, Ford, and Mercury vehicles with Haldex RDU differential setups, including Volvo S60, XC60, XC70, XC90, and S80 applications.

Key Features

• Part number 711120 differential pinion seal for rear outer driveline sealing
• Polyacrylate sealing material for fluid resistance in differential service
• Clockwise-spiral lip design for controlled sealing performance
• Metric dimensions: 35.000 mm shaft, 50.000 mm housing bore, 50.200 mm outside diameter
• 0.512 in. width for a compact OE-style seal profile
• National sealing technology backed by more than 75 years of industry experience

Detailed Description

National 711120 is a differential pinion seal engineered as an oil seal for rear outer driveline use. Its 35.000 mm shaft size, 50.000 mm housing bore, and 50.200 mm outside diameter support accurate fitment in applications that require a metric seal with a 13.000 mm width. The clockwise-spiral lip design helps manage sealing contact at the shaft interface, while the polyacrylate material is selected for demanding drivetrain environments. This part number 711120 is listed for Volvo S60, XC60, XC70, XC90, S80, V60, V90, and related Ford and Mercury platforms equipped with Haldex RDU differential output shaft seal applications.

This part cross-references Ford 5F9Z-4C014-BA and Volvo LR076676 for the same application.

Vehicle Fitment

• Fits 2011-2019 Volvo S60, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2002-2009 Volvo S60, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2017-2019 Volvo S90, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2015-2019 Volvo V60, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2015-2019 Volvo V60 Cross Country, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2018-2019 Volvo V90, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2017-2019 Volvo V90 Cross Country, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2010-2019 Volvo XC60, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2017-2018 Volvo S60 Cross Country, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2008-2016 Volvo XC70, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2004-2015 Volvo S80, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2007-2014 Volvo XC90, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2005-2010 Volvo S40, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2010 Volvo V50, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2005-2008 Volvo V50, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2005-2007 Ford Five Hundred, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2005-2007 Ford Freestyle, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2005-2007 Mercury Montego, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.
• Fits 2003-2007 Volvo V70, Rear Outer. Compatible with vehicles equipped with Haldex RDU Differential - Manual Transmission Output Shaft Seal.

Common Uses

• Stops gear oil seepage at the differential pinion area
• Addresses fluid loss around the rear outer output shaft seal
• Helps correct contamination from a worn or hardened seal lip
• Supports repair of driveline leaks on Volvo S60 and XC60 platforms
• Restores sealing performance in Haldex RDU differential service

Installation Notes

Verify shaft diameter, housing bore, and seal orientation before installation. Clean the bore and shaft surface thoroughly, and inspect for scoring, corrosion, or wear that could affect sealing. Use proper seal installation tools to seat the seal evenly and avoid lip damage during assembly. Confirm the application matches the rear outer position and the vehicle’s Haldex RDU differential configuration before service.

Quality Assurance

National has supplied premium sealing solutions for more than 75 years and continues to develop sealing products for modern vehicle systems. The 711120 reflects that engineering focus with metric dimensions and a spiral-lip design suited to driveline sealing service.