/live/media/PC/PC_759150_Fro.jpg)
OE Quality
60-Day Returns
Pioneer CablesPart #: 759150
Pioneer Cables 759150 Automatic Transmission Extension Housing Seal
98 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$40.93Free 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: Chevrolet and GMC, Avalanche 2500, Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Suburban 2500, and Yukon XL 2500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Automatic Transmission Extension Housing Seal options
Automatic Transmission Extension Housing Seal
Pioneer Cables 759150 is an automatic transmission extension housing seal for rear lube applications. It is an exact-fit replacement part built for specific Chevrolet and GMC trucks, vans, and SUVs from 1997-2006.
- Automatic transmission extension housing seal for rear lube applications
- Exact-fit replacement from Pioneer Transmission Components
- Compatible with Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 3500, and related applications
- Compatible with GMC Sierra 1500, Sierra 2500 HD, Sierra 3500, and related applications
- Part number 759150 for direct identification
Fitment Details
- Fits 2004-2006 Chevrolet Avalanche 2500, Rear Lube
- Fits 2004-2006 Chevrolet Express 2500, Rear Lube
- Fits 2004-2006 Chevrolet Express 3500, Rear Lube
- Fits 2004-2006 Chevrolet Silverado 1500, Rear Lube
- Fits 2005-2006 Chevrolet Silverado 1500 HD, Rear Lube
- Fits 2004-2006 Chevrolet Silverado 2500 HD, Rear Lube
- Fits 2004-2006 Chevrolet Silverado 3500, Rear Lube
- Fits 2004-2006 Chevrolet Suburban 2500, Rear Lube
- Fits 2004-2006 GMC Savana 2500, Rear Lube
- Fits 1997-2006 GMC Savana 3500, Rear Lube
- Fits 2005-2006 GMC Sierra 1500 HD, Rear Lube
- Fits 2004-2006 GMC Sierra 2500 HD, Rear Lube
- Fits 2004-2006 GMC Sierra 3500, Rear Lube
- Fits 2004-2006 GMC Yukon XL 2500, Rear Lube
- Fits 2004-2005 GMC Sierra 1500, Rear Lube
- Fits 2001-2002 GMC Sierra 1500, Rear Lube
- Fits 2004 Chevrolet Silverado 2500, Rear Lube
- Fits 2004 GMC Sierra 2500, Rear Lube
Common Repair Uses
- Transmission fluid seepage at the extension housing
- Leak repair during rear lube service
- Seal replacement after driveline service
- Restoring a worn or hardened transmission seal
- Addressing fluid loss around the tail housing area
Installation Notes
Verify transmission application and rear lube configuration before installation. Inspect the extension housing surface, output shaft area, and surrounding components for wear or damage that could affect sealing. Clean all mating surfaces thoroughly and confirm the replacement seal is seated evenly during assembly.
Quality Assurance
Pioneer Transmission Components are made as exact-fit replacement parts for direct application matching. Part number 759150 is built for the listed Chevrolet and GMC fitments and is intended to replace the original extension housing seal on the specified rear lube applications.
This part fits 98 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | Rear Lube |
| 2006 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | Rear Lube |
| 2006 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Rear Lube |
| 2006 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Rear Lube |
| 2006 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Rear Lube |
| 2006 | Chevrolet | Express 3500 | N/A | Rear Lube | ||
| 2006 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Rear Lube |
| 2006 | Chevrolet | Silverado 1500 HD | N/A | Rear Lube | ||
| 2006 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Rear Lube |
| 2006 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Rear Lube |
| 2006 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Rear Lube |
| 2006 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Rear Lube |
| 2006 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | Rear Lube |
| 2006 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Rear Lube |
| 2006 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Rear Lube |
| 2006 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Rear Lube |
| 2006 | GMC | Savana 2500 | 6.6L | V8 | N/A | Rear Lube |
| 2006 | GMC | Savana 2500 | 6.0L | V8 | N/A | Rear Lube |
| 2006 | GMC | Savana 2500 | 4.8L | V8 | N/A | Rear Lube |
| 2006 | GMC | Savana 2500 | 4.3L | V6 | N/A | Rear Lube |
| 2006 | GMC | Savana 3500 | N/A | Rear Lube | ||
| 2006 | GMC | Sierra 1500 HD | N/A | Rear Lube | ||
| 2006 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Rear Lube |
| 2006 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Rear Lube |
| 2006 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Rear Lube |
| 2006 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Rear Lube |
| 2006 | GMC | Sierra 3500 | 6.6L | V8 | N/A | Rear Lube |
| 2006 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Rear Lube |
| 2006 | GMC | Yukon XL 2500 | N/A | Rear Lube | ||
| 2005 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | Rear Lube |
| 2005 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Rear Lube |
| 2005 | Chevrolet | Express 2500 | 5.3L | V8 | N/A | Rear Lube |
| 2005 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Rear Lube |
| 2005 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Rear Lube |
| 2005 | Chevrolet | Express 3500 | N/A | Rear Lube | ||
| 2005 | Chevrolet | Silverado 1500 | N/A | Rear Lube | ||
| 2005 | Chevrolet | Silverado 1500 HD | N/A | Rear Lube | ||
| 2005 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Rear Lube |
| 2005 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Rear Lube |
| 2005 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Rear Lube |
| 2005 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Rear Lube |
| 2005 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | Rear Lube |
| 2005 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Rear Lube |
| 2005 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Rear Lube |
| 2005 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Rear Lube |
| 2005 | GMC | Savana 2500 | 6.0L | V8 | N/A | Rear Lube |
| 2005 | GMC | Savana 2500 | 5.3L | V8 | N/A | Rear Lube |
| 2005 | GMC | Savana 2500 | 4.8L | V8 | N/A | Rear Lube |
| 2005 | GMC | Savana 2500 | 4.3L | V6 | N/A | Rear Lube |
| 2005 | GMC | Savana 3500 | N/A | Rear Lube | ||
| 2005 | GMC | Sierra 1500 | N/A | Rear Lube | ||
| 2005 | GMC | Sierra 1500 HD | N/A | Rear Lube | ||
| 2005 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Rear Lube |
| 2005 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Rear Lube |
| 2005 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Rear Lube |
| 2005 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Rear Lube |
| 2005 | GMC | Sierra 3500 | 6.6L | V8 | N/A | Rear Lube |
| 2005 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Rear Lube |
| 2005 | GMC | Yukon XL 2500 | N/A | Rear Lube | ||
| 2004 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | Rear Lube |
| 2004 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Rear Lube |
| 2004 | Chevrolet | Express 2500 | 5.3L | V8 | N/A | Rear Lube |
| 2004 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Rear Lube |
| 2004 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Rear Lube |
| 2004 | Chevrolet | Express 3500 | N/A | Rear Lube | ||
| 2004 | Chevrolet | Silverado 1500 | N/A | Rear Lube | ||
| 2004 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Rear Lube |
| 2004 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Rear Lube |
| 2004 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Rear Lube |
| 2004 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Rear Lube |
| 2004 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Rear Lube |
| 2004 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | Rear Lube |
| 2004 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Rear Lube |
| 2004 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Rear Lube |
| 2004 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Rear Lube |
| 2004 | GMC | Savana 2500 | 6.0L | V8 | N/A | Rear Lube |
| 2004 | GMC | Savana 2500 | 5.3L | V8 | N/A | Rear Lube |
| 2004 | GMC | Savana 2500 | 4.8L | V8 | N/A | Rear Lube |
| 2004 | GMC | Savana 2500 | 4.3L | V6 | N/A | Rear Lube |
| 2004 | GMC | Savana 3500 | N/A | Rear Lube | ||
| 2004 | GMC | Sierra 1500 | N/A | Rear Lube | ||
| 2004 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Rear Lube |
| 2004 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Rear Lube |
| 2004 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Rear Lube |
| 2004 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Rear Lube |
| 2004 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Rear Lube |
| 2004 | GMC | Sierra 3500 | 6.6L | V8 | N/A | Rear Lube |
| 2004 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Rear Lube |
| 2004 | GMC | Yukon XL 2500 | N/A | Rear Lube | ||
| 2003 | GMC | Savana 3500 | N/A | Rear Lube | ||
| 2002 | GMC | Savana 3500 | N/A | Rear Lube | ||
| 2002 | GMC | Sierra 1500 | N/A | Rear Lube | ||
| 2001 | GMC | Savana 3500 | N/A | Rear Lube | ||
| 2001 | GMC | Sierra 1500 | N/A | Rear Lube | ||
| 2000 | GMC | Savana 3500 | N/A | Rear Lube | ||
| 1999 | GMC | Savana 3500 | N/A | Rear Lube | ||
| 1998 | GMC | Savana 3500 | N/A | Rear Lube | ||
| 1997 | GMC | Savana 3500 | N/A | Rear Lube |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.