Walker 900-P2038 Coil Boot

Walker ThunderCore-Ultra Coil Boot

Walker ThunderCore-Ultra coil boot part number 900-P2038 is a direct ignition hardware replacement for select GM, Isuzu, Buick, and Hummer applications. It is listed for vehicles such as the Chevrolet Colorado, GMC Canyon, and Trailblazer, with fitment spanning model years 2002 through 2008.

Key Features

• Coil boot for ignition hardware service
• Walker ThunderCore-Ultra product line
• Fits select Chevrolet, GMC, Buick, Hummer, and Isuzu applications
• Part number 900-P2038 for accurate ordering and lookup
• Built for vehicles using the ThunderCore-Ultra application listing

Fitment Details

• Fits 2007-2008 Isuzu i-290, N/A, ThunderCore-Ultra
• Fits 2007 Isuzu i-370, N/A, ThunderCore-Ultra
• Fits 2004-2006 Chevrolet Colorado, N/A, ThunderCore-Ultra
• Fits 2004-2006 GMC Canyon, N/A, ThunderCore-Ultra
• Fits 2006 Hummer H3, N/A, ThunderCore-Ultra
• Fits 2006 Isuzu i-280, N/A, ThunderCore-Ultra
• Fits 2006 Isuzu i-350, N/A, ThunderCore-Ultra
• Fits 2004-2005 Buick Rainier, N/A, ThunderCore-Ultra
• Fits 2002-2005 Chevrolet Trailblazer, N/A, ThunderCore-Ultra
• Fits 2002-2005 Chevrolet Trailblazer EXT, N/A, ThunderCore-Ultra
• Fits 2002-2005 GMC Envoy, N/A, ThunderCore-Ultra
• Fits 2002-2005 GMC Envoy XL, N/A, ThunderCore-Ultra
• Fits 2004-2005 GMC Envoy XUV, N/A, ThunderCore-Ultra
• Fits 2003-2005 Isuzu Ascender, N/A, ThunderCore-Ultra

What It Helps Address

• Worn or damaged ignition coil boot service needs
• Misfire concerns tied to deteriorated boot insulation
• Moisture intrusion at the coil-to-spark plug connection
• Loss of spark transfer efficiency from aged ignition components
• Routine ignition system maintenance on listed vehicles

Installation Notes

Verify the vehicle application against the part number 900-P2038 before installation. Match the boot to the existing ignition hardware layout on the vehicle and inspect the surrounding coil and plug components for wear, carbon tracking, or contamination during service.

Quality Assurance

Walker ThunderCore-Ultra is the identified product line for this coil boot, and the fitment data is specific to the listed applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.