Original equipment throttle bodies often fail from moisture and oil intrusion and excessive wear on internal electronics. This Dorman OE FIX throttle body features a non-contact Hall effect sensor and shaft seal to prevent future failures.

Heavy Duty Electronic Throttle Body 977-0001 Features:

• Fits select 2010-2019 BLUEBIRD, 2010-2019 CRANE, 2010-2013 DAIMLER, 2010-2020 FREIGHTLINER, 2019-2020 GILLIG, 2011-2020 MACK and 5 more makes applications
• New construction — 100% new case aluminum, not remanufactured, for reliability and convenience of no core charge
• Direct replacement — this plug-and-play replacement throttle body features enhanced internal components to prevent future failures
• Complete assembly — each unit includes new throttle position sensor for full repair
• Quality engineering — endurance proven with over 1 million cycle tests