Multi-Purpose Nut – GM (11501849)

The multi-purpose nut here is the GM part, numbered 11501849.

• Part number 11501849
• Brand GM
• Category Nuts & Washers > Nuts
• Worth knowing Match thread size and pitch to the fastener, then match the type to the joint. That order avoids most returns.

Varies by build: With luxury pachage and Without CTS V, 2017-19.

Sealing washers on transmission pans, drain plugs and A/C lines are single-use, and reusing one is the usual cause of a leak after a repair.

Match this against the part you are taking off rather than against a photo. If the number is unreadable, send us the VIN and we will confirm it.