HomeTransmission > Gaskets and Sealing SystemsPioneer Cables 759198 Automatic Transmission Extension Housing Seal
Part #: 759198

Pioneer Cables 759198 Automatic Transmission Extension Housing Seal

⚙️ 119 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, GMC, and Pontiac, CTS, Escalade, Avalanche, Camaro, Express 2500, Express 3500, Suburban 1500, Suburban 2500, Tahoe, Savana 2500, Savana 3500, Yukon, Yukon XL 1500, Yukon XL 2500, Corvette, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, STS, XLR, and G8
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Reliable Automatic Transmission Extension Housing Seal

The Pioneer Cables 759198 Automatic Transmission Extension Housing Seal is designed to provide a secure and durable seal for your vehicle's transmission system. Engineered for compatibility with a range of Cadillac, Chevrolet, GMC, and Pontiac models, this seal helps maintain transmission integrity and prevent fluid leaks.

  • Compatible with Cadillac, Chevrolet, GMC, and Pontiac vehicles
  • Fits models including Avalanche, Camaro, Corvette, CTS, Escalade, Express 2500/3500, G8, Savana 2500/3500, Sierra 1500/2500 HD/3500 HD, Silverado 1500/2500 HD/3500 HD, STS, Suburban 1500/2500, Tahoe, XLR, Yukon, Yukon XL 1500/2500
  • Part number 759198 ensures precise fitment
  • Designed for automatic transmission extension housing applications
  • Durable material construction for long-lasting performance

Product Overview and Compatibility

The Pioneer Cables 759198 seal is specifically engineered for automatic transmission extension housings on select GM vehicles. This part is compatible with a wide range of models such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and Pontiac G8, among others. Using the correct extension housing seal is critical to maintaining proper transmission fluid containment and preventing contamination or leaks that can lead to transmission damage.

Common Applications and Problem Resolution

  • Prevents transmission fluid leaks from the extension housing
  • Eliminates contamination entry into the transmission system
  • Addresses wear-related seal degradation in older vehicles
  • Helps maintain proper transmission pressure and function
  • Reduces risk of transmission overheating due to fluid loss

Installation Notes and Tips

When installing the Pioneer Cables 759198 Automatic Transmission Extension Housing Seal, ensure the transmission housing surface is clean and free of debris. Proper alignment during installation is essential to avoid seal damage. It is recommended to inspect the transmission extension housing for wear or damage before fitting the new seal. Use appropriate tools to press the seal evenly into place without distortion.

Quality Assurance and Warranty

Pioneer Cables manufactures the 759198 seal to meet OEM specifications for fit and function. While specific warranty details are not provided, Pioneer Cables products typically undergo quality control testing to ensure durability and reliability in automotive applications. Using this seal helps maintain the integrity of your vehicle’s transmission system and supports long-term performance.

This part fits 119 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2013CadillacCTSRWDN/A
2013CadillacEscaladeRWDN/A
2013ChevroletAvalancheRWDN/A
2013ChevroletCamaroN/A
2013ChevroletExpress 2500RWDN/A
2013ChevroletExpress 3500RWDN/A
2013ChevroletSuburban 1500RWDN/A
2013ChevroletSuburban 2500RWDN/A
2013ChevroletTahoeRWDN/A
2013GMCSavana 2500RWDN/A
2013GMCSavana 3500RWDN/A
2013GMCYukonRWDN/A
2013GMCYukon XL 1500RWDN/A
2013GMCYukon XL 2500RWDN/A
2012CadillacCTSRWDN/A
2012CadillacEscaladeRWDN/A
2012ChevroletAvalancheRWDN/A
2012ChevroletCamaroN/A
2012ChevroletCorvetteRWDN/A
2012ChevroletExpress 2500RWDN/A
2012ChevroletExpress 3500RWDN/A
2012ChevroletSilverado 1500RWDN/A
2012ChevroletSilverado 2500 HDRWDN/A
2012ChevroletSilverado 3500 HDRWDN/A
2012ChevroletSuburban 1500RWDN/A
2012ChevroletSuburban 2500RWDN/A
2012ChevroletTahoeRWDN/A
2012GMCSavana 2500RWDN/A
2012GMCSavana 3500RWDN/A
2012GMCSierra 1500RWDN/A
2012GMCSierra 2500 HDRWDN/A
2012GMCSierra 3500 HDRWDN/A
2012GMCYukonRWDN/A
2012GMCYukon XL 1500RWDN/A
2012GMCYukon XL 2500RWDN/A
2011CadillacCTSRWDN/A
2011CadillacEscaladeRWDN/A
2011ChevroletAvalancheRWDN/A
2011ChevroletCamaroN/A
2011ChevroletCorvetteRWDN/A
2011ChevroletExpress 2500RWDN/A
2011ChevroletExpress 3500RWDN/A
2011ChevroletSilverado 1500RWDN/A
2011ChevroletSilverado 2500 HDRWDN/A
2011ChevroletSilverado 3500 HDRWDN/A
2011ChevroletSuburban 1500RWDN/A
2011ChevroletSuburban 2500RWDN/A
2011ChevroletTahoeRWDN/A
2011GMCSavana 2500RWDN/A
2011GMCSavana 3500RWDN/A
2011GMCSierra 1500RWDN/A
2011GMCSierra 2500 HDRWDN/A
2011GMCSierra 3500 HDRWDN/A
2011GMCYukonRWDN/A
2011GMCYukon XL 1500RWDN/A
2011GMCYukon XL 2500RWDN/A
2010CadillacCTSRWDN/A
2010CadillacEscaladeRWDN/A
2010ChevroletAvalancheRWDN/A
2010ChevroletCamaroN/A
2010ChevroletCorvetteRWDN/A
2010ChevroletExpress 2500RWDN/A
2010ChevroletExpress 3500RWDN/A
2010ChevroletSilverado 1500RWDN/A
2010ChevroletSilverado 2500 HDRWDN/A
2010ChevroletSilverado 3500 HDRWDN/A
2010ChevroletSuburban 1500RWDN/A
2010ChevroletSuburban 2500RWDN/A
2010ChevroletTahoeRWDN/A
2010GMCSavana 2500RWDN/A
2010GMCSavana 3500RWDN/A
2010GMCSierra 1500RWDN/A
2010GMCSierra 2500 HDRWDN/A
2010GMCSierra 3500 HDRWDN/A
2010GMCYukonRWDN/A
2010GMCYukon XL 1500RWDN/A
2010GMCYukon XL 2500RWDN/A
2009CadillacCTSRWDN/A
2009CadillacEscaladeRWDN/A
2009CadillacSTSRWDN/A
2009CadillacXLRRWDN/A
2009ChevroletAvalancheRWDN/A
2009ChevroletCorvetteRWDN/A
2009ChevroletSilverado 1500RWDN/A
2009ChevroletSilverado 2500 HDRWDN/A
2009ChevroletSilverado 3500 HDRWDN/A
2009ChevroletSuburban 1500RWDN/A
2009ChevroletSuburban 2500RWDN/A
2009ChevroletTahoeRWDN/A
2009GMCSierra 1500RWDN/A
2009GMCSierra 2500 HDRWDN/A
2009GMCSierra 3500 HDRWDN/A
2009GMCYukonRWDN/A
2009GMCYukon XL 1500RWDN/A
2009GMCYukon XL 2500RWDN/A
2009PontiacG8N/A
2008CadillacEscaladeRWDN/A
2008CadillacSTSRWDN/A
2008CadillacXLRRWDN/A
2008ChevroletCorvetteRWDN/A
2008ChevroletSilverado 2500 HDRWDN/A
2008ChevroletSilverado 3500 HDRWDN/A
2008ChevroletSuburban 2500RWDN/A
2008GMCSierra 1500RWDN/A
2008GMCSierra 2500 HDRWDN/A
2008GMCSierra 3500 HDRWDN/A
2008GMCYukonRWDN/A
2008GMCYukon XL 1500RWDN/A
2008PontiacG8N/A
2007CadillacSTSRWDN/A
2007CadillacXLRRWDN/A
2007ChevroletCorvetteRWDN/A
2007ChevroletSilverado 2500 HDRWDN/A
2007ChevroletSilverado 3500 HDRWDN/A
2007GMCSierra 2500 HDRWDN/A
2007GMCSierra 3500 HDRWDN/A
2006CadillacSTSRWDN/A
2006CadillacXLRRWDN/A
2006ChevroletCorvetteRWDN/A

* 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.