HomeTransmission > Gaskets and Sealing SystemsSKF 12900 Manual Transmission Seal - Rear
Part #: 12900

SKF 12900 Manual Transmission Seal - Rear

Rear
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$17.93Free 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
Fitment: Mercury, Capri
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the SKF 12900 Manual Transmission Seal

The SKF 12900 manual transmission seal is designed specifically for Mercury Capri models, providing reliable sealing performance for your vehicle's manual transmission system. Engineered with precision, this seal helps maintain transmission integrity and prevent fluid leaks.

  • Width: 0.472 inches
  • Outside Diameter: 1.975 inches
  • Shaft Diameter: 1.299 inches
  • Sealing Surface Type: Nitrile for enhanced durability and resistance
  • Compatible with Mercury Capri manual transmissions

Detailed Product Description

This manual transmission seal from SKF, part number 12900, is crafted to meet the exact specifications required for Mercury Capri vehicles. The seal features a nitrile sealing surface, which offers excellent resistance to oil, heat, and wear, ensuring a long service life. With an outside diameter of 1.975 inches and a shaft diameter of 1.299 inches, this seal fits precisely to prevent transmission fluid leaks and contamination. The 0.472-inch width provides a secure fit within the transmission housing, maintaining optimal sealing pressure under various operating conditions.

Applications and Problem Solving

This SKF manual transmission seal is used to maintain the integrity of the Mercury Capri's manual transmission by preventing fluid leaks and contamination. It addresses common issues such as:

  • Transmission fluid leaks causing low fluid levels
  • Contamination of transmission components by dirt and debris
  • Premature wear of transmission shafts due to inadequate sealing
  • Noise and vibration caused by fluid loss or seal failure
  • Reduced transmission performance and potential damage

Installation Notes and Tips

When installing the SKF 12900 manual transmission seal on a Mercury Capri, ensure the following:

  • Clean the sealing surface and shaft thoroughly before installation
  • Use appropriate tools to avoid damaging the seal during installation
  • Verify the seal orientation matches the original part
  • Check shaft and housing dimensions to confirm compatibility
  • Apply a light coating of transmission fluid to the seal lip for easier installation

Quality Assurance and Warranty

SKF manufactures the 12900 manual transmission seal to meet stringent quality standards, ensuring reliable performance and durability. The nitrile sealing surface is tested for resistance to heat, oil, and wear. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects, providing confidence in the product's quality and longevity.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1974MercuryCapri2.0LL4Rear
1973MercuryCapri2.0LL4Rear
1972MercuryCapri2.6LV6Rear

* 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:

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