Walker 40202 Exhaust Y Pipe

Walker 40202 Exhaust Y Pipe for GM Compact Trucks

Walker 40202 is a specific-fit exhaust Y pipe built from aluminized steel for durability and consistent fitment. It is engineered with precision bending and fixture checking to support a straightforward installation on select Chevrolet, GMC, and Oldsmobile applications.

• Aluminized steel construction for corrosion resistance and long service life
• Specific-fit design for select GM vehicles
• Compression bend type for accurate routing
• 2 inlet design with 3-bolt loose flange inlet type
• 2.5 in. outlet outside diameter
• 27.375 in. overall length
• 0.054 in. pipe wall thickness
• Pipe connection outlet type for exhaust system integration

Fitment and Application Details

Compatible with select 1988-1994 Chevrolet S10 Blazer, Chevrolet S10, GMC S15 Jimmy, GMC S15, GMC Sonoma, GMC Jimmy, and Oldsmobile Bravada applications. Fits 1992-1994 Chevrolet S10 Blazer, N/A; 1992-1994 GMC Jimmy, N/A; 1992-1993 Chevrolet S10, N/A; 1992-1993 GMC Sonoma, N/A; 1991-1992 Oldsmobile Bravada, N/A; 1990-1991 Chevrolet S10, N/A; 1988-1991 Chevrolet S10 Blazer, N/A; 1988-1991 GMC S15 Jimmy, N/A; 1991 GMC Sonoma, N/A; and 1990 GMC S15, N/A. For 1992-1994 Chevrolet S10 Blazer and GMC Jimmy without High Output, use adapter 41965; if the oxygen sensor is not used, plug 35299 is required. For 1992-1993 Chevrolet S10 and GMC Sonoma, this application excludes Syclone and HD Off Road Package models. This part cross-references Walker 40202 with 93110 and 93985 for the same application.

Common Repair Uses

• Replacing a rusted or damaged exhaust Y pipe
• Restoring exhaust flow after flange or pipe failure
• Correcting exhaust leaks at the Y-pipe junction
• Repairing fitment issues on select GM compact truck and SUV exhaust systems
• Supporting a direct replacement during exhaust system service

Installation Notes and Quality Assurance

Verify vehicle configuration before installation, especially High Output, Syclone, HD Off Road Package, and oxygen sensor usage notes. The 3-bolt loose flange inlet and specific-fit construction are intended to match the listed applications, and the aluminized steel finish helps the pipe stand up to everyday exhaust heat and road exposure. Walker 40202 is manufactured with precision benders and fixture-checked for fit consistency.

Quality assurance is supported by Walker’s manufacturing process, which emphasizes dimensional accuracy and application-specific fitment for the listed Chevrolet S10, GMC Sonoma, and related GM models.