Tame powertrain shake and keep the engine properly located with the Anchor Engine Mount 3588, a direct-fit replacement for the front-left and front-right positions on the 2020-2024 Chevrolet Silverado 2500 HD, 2020-2024 Chevrolet Silverado 3500 HD, 2020-2024 GMC Sierra 2500 HD, and 2020-2024 GMC Sierra 3500 HD (see the Buyer's Guide tab for engine-level fitment). This mount helps support and locate the engine while isolating vibration from the chassis.
Any included fasteners are hardened steel with heat-treated Grade 5 bolts; consult the vehicle service information for the correct fasteners and whether they may be reused. Signs a mount may need replacing include vibration at idle, and clunking on acceleration, deceleration, or shifting from powertrain movement.
Interchange: 84948287 · C20108
This part cross-references / interchanges with the following part numbers:
Manufacturer's Warranty: 12 Month Warranty.
What does this engine mount do?
It helps support and locate the engine while dampening vibration so less shake transfers into the chassis. Multiple mounts share the load together.
Which vehicles does the Anchor 3588 fit?
It fits the 2020-2024 Chevrolet Silverado 2500 HD and 3500 HD, and the 2020-2024 GMC Sierra 2500 HD and 3500 HD. See the Buyer's Guide tab for engine-level fitment.
What position is this mount for?
It is cataloged for the front-left and front-right positions on the listed applications. Confirm which side you need for your vehicle.
What are the signs a worn engine mount may need replacing?
Common signs include vibration at idle and clunking on acceleration, deceleration, or shifting caused by excess powertrain movement, or cracked or separated rubber.
Are mounting bolts included?
Any included fasteners are hardened steel with heat-treated Grade 5 bolts. Consult the vehicle service information for the correct fasteners and whether they may be reused.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.