FAG SS3271 Engine Timing Cover Seal

Engine Seal for Ford Super Duty Diesel Applications

FAG SS3271 is a metal engine seal built with Viton sealing material for demanding sealing applications. It is specified for select 2008-2010 Ford F-250 Super Duty and Ford F-350 Super Duty Power Stroke Diesel models, where precise dimensions and contamination control matter.

• Metal seal construction
• Viton sealing material for high-temperature sealing performance
• Bore diameter: 3.504 in. / 89.002 mm
• Seal outside diameter: 3.512 in. / 89.205 mm
• Seal width: 2.539 in. / 64.491 mm
• Part number: SS3271

Fitment Details

• Fits 2008-2010 Ford F-250 Super Duty, N/A, Power Stroke Diesel; Schaeffler Seal Global Number 413 3271 100
• Fits 2008-2010 Ford F-250 Super Duty, N/A, Schaeffler Seal Global Number 413 3271 100
• Fits 2008-2010 Ford F-350 Super Duty, N/A, Schaeffler Seal Global Number 413 3271 100
• Fits 2008-2010 Ford F-350 Super Duty, N/A, Power Stroke Diesel; Schaeffler Seal Global Number 413 3271 100

Product Overview

FAG SS3271 is engineered around exact bore, outside diameter, and width specifications to support a proper seal interface in the engine sealing system. The metal design and Viton sealing material are selected for durability in applications where heat, contamination, and fluid retention are critical concerns. This part number is also referenced as a cross-application replacement for Four Seasons 26788 and National 710878.

Common Problems This Seal Can Address

• Oil leakage at the sealing interface
• Contamination from dirt, dust, and moisture entering the sealed area
• Loss of grease or lubricant over time
• Seal wear caused by heat and operating stress
• Improper sealing from a worn or dimensionally incorrect replacement part

Installation Notes and Tips

Verify bore diameter, seal outside diameter, and seal width before installation to confirm the correct match for the engine application. Clean the sealing surfaces thoroughly and inspect adjacent components for wear, scoring, or contamination before installing the new seal. For 2008-2010 Ford F-250 Super Duty and Ford F-350 Super Duty Power Stroke Diesel service, confirm the application details against the vehicle build information and existing seal dimensions.

Quality Assurance

FAG designs seals to meet vehicle manufacturer specifications and works with suppliers to maintain quality standards for sealing performance and contamination protection. SS3271 is built to the listed dimensional requirements for the specified Ford Super Duty diesel applications.