HomeDriveline and Axles > Gaskets and Sealing SystemsFAG SS2709 Differential Pinion Seal - Rear
Part #: SS2709

FAG SS2709 Differential Pinion Seal - Rear

Rear
⚙️ 23 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Oldsmobile, and Pontiac, Cutlass, GTO, LeMans, LeSabre, Skylark, and Tempest
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Reliable Differential Pinion Seal for Buick, Oldsmobile, Pontiac

The FAG SS2709 differential pinion seal is engineered to provide dependable sealing performance for select Buick, Oldsmobile, and Pontiac models. Designed with durable polyacrylate sealing material and a metal spring auxiliary lip, this seal ensures effective protection against leaks in the driveline system.

  • Seal Type: Metal with spring and auxiliary lip for enhanced sealing
  • Sealing Material: High-quality polyacrylate for durability and resistance
  • Bore Diameter: 2.656 inches (67.462 mm)
  • Seal Outside Diameter: 2.66 inches (67.564 mm)
  • Seal Width: 1.645 inches (10.16 mm)

Technical Details of FAG SS2709 Differential Pinion Seal

The FAG SS2709 differential pinion seal features a robust metal construction combined with a spring and auxiliary lip design to maintain a tight seal around the pinion shaft. The polyacrylate sealing material offers excellent resistance to heat, oil, and wear, making it suitable for the demanding conditions within the differential assembly. With precise bore and outside diameters, this seal fits securely to prevent fluid leakage and contamination.

Compatible Vehicles and Applications

This differential pinion seal is compatible with various Buick, Oldsmobile, and Pontiac models, including the Cutlass, GTO, LeMans, LeSabre, Skylark, and Tempest. It is specifically designed to replace worn or damaged seals in the driveline and axle systems of these vehicles, helping to maintain optimal differential performance.

  • Prevents oil leaks from the differential pinion shaft
  • Reduces contamination ingress into the differential
  • Maintains proper lubrication within the driveline
  • Helps avoid premature wear of differential components
  • Restores sealing integrity after seal failure

Installation Notes and Tips

When installing the FAG SS2709 differential pinion seal, ensure the mating surfaces are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal orientation matches the original to maintain proper sealing function. It is recommended to inspect the differential housing and pinion shaft for wear or damage before installing the new seal.

Quality Assurance and Warranty

FAG manufactures the SS2709 differential pinion seal to meet strict quality standards, ensuring reliable performance and durability. The use of polyacrylate sealing material and metal spring design reflects FAG's commitment to precision engineering. Warranty details are subject to the manufacturer's terms and conditions.

BrandFAG
Part NumberSS2709
40531.645
405341.783
Seal TypeMetal; spring; auxilary lip
Sealing MaterialPolyacrylate
Bore Diameter2.656
Bore Diameter67.462
Seal Outside Diameter2.66
Seal Outside Diameter67.564
Seal Width1.645
Seal Width10.16

This part fits 23 vehicles. Search below:

YearMakeModelPositionNotes
1970BuickLeSabreRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1970BuickSkylarkRearw/o Canadian Built 12 Bolt Cvr.; Schaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1969BuickLeSabreRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1969BuickSkylarkRearw/o Canadian Built 12 Bolt Cvr.; Schaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1968BuickLeSabreRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1968BuickSkylarkRearw/o Canadian Built 12 Bolt Cvr.; Schaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1967BuickLeSabreRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1967BuickSkylarkRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1967OldsmobileCutlassRearBuick Axle; Schaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1966BuickLeSabreRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1966BuickSkylarkRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1966OldsmobileCutlassRearBuick Axle; Schaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1965BuickLeSabreRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1965BuickSkylarkRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1965OldsmobileCutlassRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1965PontiacGTORearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1965PontiacLeMansRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1965PontiacTempestRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1964BuickSkylarkRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1964OldsmobileCutlassRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1964PontiacGTORearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1964PontiacLeMansRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft
1964PontiacTempestRearSchaeffler Seal Global Number 413 2709 100; 1.645" Shaft

* 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:

1650041327091008620N

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