ATP Automatic Transmission Extension Housing Seal P/N:JO-124

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$22.99
MPN: JO-124
UPC: 740993031444
Item Package Quantity: 1
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ATP Automatic Transmission Extension Housing Seal P/N:JO-124
ATP Automatic Transmission Extension Housing Seal P/N:JO-124
$22.99

Keep automatic transmission fluid where it belongs with the ATP Automatic Transmission Extension Housing Seal JO-124. This seal seats in the transmission's extension housing and rides against the rotating output shaft, sealing the point where the shaft exits the housing so fluid stays inside and contaminants stay out. It installs as a direct-fit replacement across a broad list of applications, including the 2002-2005 Chevrolet Avalanche 2500, 1996-2009 Chevrolet Express 2500 and Express 3500, 2001-2006 Chevrolet Silverado 2500 HD, 2000-2007 Chevrolet Suburban 2500, 2002-2003 Cadillac Escalade EXT, and 2000-2007 Bentley Arnage — see the Buyer's Guide tab for the full list of 187 applications.

  • Exact-fit replacement: ATP transmission seals and gaskets are engineered as no-compromise, exact-fit replacement parts.
  • Stationary shaft seal: the seal body stays fixed in the extension housing while its lip contacts the rotating output shaft.
  • Fluid containment: helps retain transmission fluid at the housing and keep dirt and moisture out.

Signs the original seal may need replacing include automatic transmission fluid seeping or dripping at the rear of the transmission where the driveshaft connects, or wet residue on the extension housing. If a worn extension housing seal is the cause of the leak, this ATP seal replaces it.

Interchange: 41711FM · 08677463 · 16450 · 4333N · 759086 · 759130

This part cross-references / interchanges with the following part numbers:

41711FM, 08677463, 16450, 4333N, 759086, 759130

Frequently Asked Questions

What does the ATP JO-124 seal do?

It seals the automatic transmission extension housing where the output shaft exits, helping keep transmission fluid inside the housing and dirt and moisture out.

How is the seal oriented when installed?

The seal body stays stationary in the extension housing while its lip rides against the rotating output shaft. It does not spin with the shaft.

What are signs this seal may need replacing?

Transmission fluid seeping or dripping at the rear of the transmission near the driveshaft, or wet residue on the extension housing. Diagnose the source before replacing.

Will this seal fit my vehicle?

It lists 187 applications, including Chevrolet Avalanche 2500, Express 2500/3500, Silverado 2500 HD, Suburban 2500, Cadillac Escalade EXT and Bentley Arnage. Check the Buyer's Guide tab to confirm.

What numbers does this seal interchange with?

It cross-references 41711FM, 08677463, 16450, 4333N, 759086 and 759130. Match one of these numbers or confirm your vehicle in the Buyer's Guide.