Description
Product Overview
Part Name: Exhaust Gas Recirculation Valve
Part Numbers: 904-5002 / 9045002 / 4955421RX / 4955421
Vehicle Compatibility: Fits Cummins ISB 5.9L and 6.7L engines used in Freightliner M2 trucks, Blue Bird school buses and RAM chassis-cab trucks (2003–2022).
Configuration: Heavy-duty EGR valve with reinforced solenoid actuator, carbon-resistant seating and precise exhaust-flow control.
Function: Reduces NOx formation, stabilises engine temperature, improves idle quality and restores consistent diesel operation.
Technical Specifications
Type: Electronic EGR valve designed for mid-range Cummins ISB diesel engines.
Material: Stainless valve mechanism with high-temperature polymer actuator housing and corrosion-proof terminals.
Application: Direct replacement for ISB platforms requiring parts 4955421RX or 904-5002.
Cross-Reference: Matches Cummins OE actuator speed, exhaust-flow mapping and electrical resistance.
Installation: Replace when experiencing soot buildup, EGR-related fault codes, unstable idle or power loss.
Service Interval: Replace every 180,000–260,000 km.
Delivery & Availability
Stock Options: In stock
Delivery Time: 3–7 days internationally
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