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Mack E7 (mechanical and electronic
7L combo MAP/IAT sensor (Cummins 2897332 / PAI 050624)
Engage the diff lock only at low speed (under 25 mph) and never while a wheel is actively spinning — loaded engagement with one wheel spinning will chip or shear the clutch teeth
8" extended height with a 5
Orenstein & Koppel: 1451543
PAI 450549 Parking Brake Light Switch – International/Navistar, Freightliner, Mack Manufacturer:PAI (Aftermarket) Mack E7 (mechanical and electronicPAI 450549 parking brake air pressure switch for Navistar International, Freightliner, and Mack chassis air systems. Replaces Navistar 2035006C2 and Freightliner FSC1749 9170. Normally open (NO) low pressure switch with a 2 pin circular connector that closes between 2 and 6 PSI to drive the parking brake warning lamp on the dash when the spring brakes are set. Signs You Need a New Parking Brake Switch Parking brake warning lamp stays on when the brake
