15 Speed Eaton Fuller Shift Knob Shifter

Eaton Fuller Style 15-Speed Transmission Shift Knob

Keep your gear transitions sharp and your cab comfortable with this premium 15-speed replacement shift knob.

Designed for the professional driver who demands reliability, this shift knob is a direct aftermarket replacement for the Eaton Fuller A6915 and A5015. It is engineered to provide a factory-level fit and finish while ensuring your pneumatic system operates without leaks or lag.

Key Performance Features

• Precision Pneumatic Control: Acts as a master control valve to prevent the slow shifting and air leaks that typically lead to synchronizer wear.

• Ergonomic "Late Style" Design: Features a sloped, contoured shape that fits naturally in the palm, significantly reducing hand and wrist fatigue during long-haul shifts.

• Integrated Range & Splitter Buttons: Comes equipped with the signature Blue Splitter Button and Black HI-LO Range Selector for intuitive gear navigation.

• Heavy-Duty Durability: Constructed from impact-resistant materials specifically built to handle the high-vibration environment of a Class 8 truck.

Technical Specifications

• Transmission Compatibility: Fits Eaton Fuller 15-Speed setups, as well as 7LL, 8LL, and 9MLL models.

• Interchange Part Numbers: A6915, A5015, 174.6915, M-A6915, and 032405.

• Air Port Size: 1/16" NPT.

• Fitment Type: Direct aftermarket replacement for major brands including Kenworth, Peterbilt, Freightliner, Mack, and Western Star.

Installation Note

This unit is designed for a straightforward swap. Installation typically involves removing the base cover screws, sliding the knob onto the shifter lever, and securing the air lines to the integrated ports. To ensure maximum uptime and zero pressure loss, professional installation is recommended to verify that all air lines are seated correctly.

Does your current shifter feel loose or sluggish? Refresh your transmission's response today with this professional-grade replacement.