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Cat motor graders and Challenger MT-series tractors
Manufacturer PAI Industries Part Number 350565 OEM Reference Caterpillar 3053693 (305-3693) Part Type Exhaust Pressure & Temperature Sensor (Dual Function) Engine Compatibility Caterpillar C7
6 kW Starter Type PLGR (Planetary Gear Reduction) Pinion Teeth 12 Rotation Clockwise (CW) Warranty 1 Year / 100
Mack CL (premium long-haul)
PAI Industries 730406OEM NOx Sensor - PACCAR MX Engines Input Seal Kit Cat motor graders and ChallengerThis PAI Industries NOx sensor is a direct replacement for PACCAR MX engines in Peterbilt and Kenworth trucks. NOx sensors monitor nitrogen oxide levels in exhaust systems, providing critical emissions data to optimize selective catalytic reduction (SCR) performance and ensure regulatory compliance. Signs You Need a New NOx Sensor Check engine light illumination Increased exhaust emissions Poor fuel economy Engine derate or reduced power