Walker 900-P2040 Coil Boot

Walker ThunderCore-Ultra Coil Boot for GM Ignition Service

Walker ThunderCore-Ultra coil boot part number 900-P2040 is a direct-fit ignition hardware component for select Cadillac and Oldsmobile applications. It is listed for 2000-2003 Cadillac DeVille, 2000-2003 Cadillac Seville, 2001-2003 Oldsmobile Aurora, and 2000-2002 Cadillac Eldorado with ThunderCore-Ultra fitment.

Key Features

• Coil boot for ignition hardware service
• Walker ThunderCore-Ultra product line
• Fits select Cadillac DeVille, Seville, and Eldorado applications
• Fits select Oldsmobile Aurora applications
• Part number 900-P2040 for catalog lookup and ordering

Fitment Details

• Fits 2000-2003 Cadillac DeVille, N/A, ThunderCore-Ultra
• Fits 2000-2003 Cadillac Seville, N/A, ThunderCore-Ultra
• Fits 2001-2003 Oldsmobile Aurora, N/A, ThunderCore-Ultra
• Fits 2000-2002 Cadillac Eldorado, N/A, ThunderCore-Ultra

Product Description

This Walker coil boot is part of the ThunderCore-Ultra line and is cataloged for ignition service on specific Cadillac and Oldsmobile vehicles. Use part number 900-P2040 when matching the boot to the correct ThunderCore-Ultra application. For buyers searching by vehicle, this listing covers Cadillac DeVille, Cadillac Seville, Cadillac Eldorado, and Oldsmobile Aurora fitments across the listed model years.

Common Issues It May Address

• Cracked or worn coil boot material
• Ignition misfire caused by poor coil-to-plug connection
• Moisture intrusion at the ignition boot
• Intermittent spark transfer at the coil end
• Service replacement for aging ignition hardware

Installation Notes

Verify the vehicle year, make, model, and ThunderCore-Ultra application before installation. Match the boot to the existing ignition setup and inspect adjacent ignition components for wear during service. Part number 900-P2040 should be confirmed against the vehicle’s original configuration before replacement.

Quality Assurance

Walker ThunderCore-Ultra parts are cataloged for specific vehicle applications and should be selected by exact fitment. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.