Dorman 455-5003CD HD Solutions Heavy Duty Air Shift Knob

The Dorman 455-5003CD is a heavy-duty replacement air shift knob engineered to restore full functionality to pneumatic gear range and splitter shifting systems on commercial trucks. Air shift knobs are a common wear item on heavy-duty transmissions, frequently failing due to normal wear, lack of maintenance, or physical breakage. This Dorman HD Solutions unit is built from durable aluminum and plastic to deliver a long service life and reliable operation.

Designed as a direct OEM-style replacement, the 455-5003CD features a blue splitter knob and black hi-lo knob configuration compatible with Eaton Fuller multi-speed transmissions including the 7LL, 8LL, 9MLL, and 15-speed models. It is a competitive direct replacement for the Eaton OEM part number A6915.

Key Features:

• Restores proper air-actuated range and gear selection
• Constructed from durable aluminum and plastic for long service life
• Direct replacement for a proper, OEM-style fit
• No special tools required for installation
• Quality tested for trouble-free performance
• Part of Dorman's HD Solutions heavy-duty commercial truck line
• Cross-references Eaton OEM part number A6915

Backed by Dorman's reputation for quality aftermarket heavy-duty truck components, the 455-5003CD is an affordable, reliable alternative to costly OEM parts and a straightforward solution for restoring proper transmission shifting on equipped commercial vehicles.