Mahle G32595 Fuel Injection Throttle Body Mounting Gasket

MAHLE Fuel Injection Throttle Body Seal

The MAHLE Fuel Injection Throttle Body Seal, part number G32595, is a direct-fit sealing component for select Chevrolet Silverado HD and GMC Sierra HD applications. It helps maintain a secure seal at the throttle body mounting area, supporting consistent air management in the intake system.

MAHLE fuel injection throttle body seals are built for OE-style service work, with sealing materials and construction intended for dependable fit and repeatable service on GM heavy-duty trucks. This G32595 throttle body mounting gasket is a practical replacement when servicing the throttle body or related intake components on Silverado and Sierra HD models.

Key Features

• Fuel injection throttle body mounting gasket for select GM heavy-duty trucks
• MAHLE sealing product line for OE-style service applications
• Rubber coated embossed metal construction on listed fitments
• Direct replacement for throttle body sealing service
• Cross-references FEL-PRO 61697 and GM 12638606 for the same application

Fitment Details

• Fits 2017-2024 Chevrolet Silverado 2500 HD, N/A; Rubber Coated Embossed Metal; Fuel Injection Throttle Body Seal
• Fits 2017-2024 Chevrolet Silverado 3500 HD, N/A; Rubber Coated Embossed Metal; Fuel Injection Throttle Body Seal
• Fits 2017-2024 GMC Sierra 2500 HD, N/A; Rubber Coated Embossed Metal; Fuel Injection Throttle Body Seal
• Fits 2017-2024 GMC Sierra 3500 HD, N/A; Rubber Coated Embossed Metal; Fuel Injection Throttle Body Seal
• Fits 2011-2016 Chevrolet Silverado 2500 HD, N/A; Throttle Body Heater Inlet; Rubber Coated Embossed Metal
• Fits 2011-2016 Chevrolet Silverado 3500 HD, N/A; Throttle Body Heater Inlet; Rubber Coated Embossed Metal
• Fits 2011-2016 GMC Sierra 2500 HD, N/A; Throttle Body Heater Inlet; Rubber Coated Embossed Metal
• Fits 2011-2016 GMC Sierra 3500 HD, N/A; Throttle Body Heater Inlet; Rubber Coated Embossed Metal

Common Service Issues

• Throttle body air leaks after intake service
• Damaged or flattened original throttle body seal
• Vacuum leak concerns at the throttle body mounting surface
• Rough idle or drivability complaints tied to intake sealing
• Replacement during throttle body or heater inlet service on Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD models

Installation Notes

Verify the throttle body style and engine-side sealing surface before installation. Clean the mating surfaces thoroughly and inspect for warpage, debris, or old gasket material that could affect sealing. Confirm the application by year, make, and model before ordering MAHLE G32595.

Quality Assurance

MAHLE supplies sealing products used by OEMs and technicians worldwide, and this throttle body seal follows that OE-focused approach for service reliability on GM heavy-duty trucks. Part number G32595 is built for the listed applications and is a direct service replacement for the specified fitments.