Description
Product Overview
Part Name: Engine Camshaft
Part Number: 3090874
Vehicle Compatibility: Suitable for heavy-duty trucks powered by the Cummins NT855 diesel engine, used across multiple commercial platforms manufactured between 1988–2024. Common in long-haul trucks, construction machinery, mining equipment and industrial applications requiring high torque and long service life.
Configuration: High-strength forged steel camshaft with precision-ground lobes, hardened journals, lubrication channels and OE-style rotational balance engineered for stable valve timing under continuous heavy-load operation.
Function: Controls intake and exhaust valve timing, enabling efficient combustion, smooth idle, strong torque output, improved fuel economy and reliable long-term performance in NT855 engines.
Technical Specifications
Type: Diesel engine camshaft
Material: Heat-treated forged alloy steel with hardened cam lobes for superior wear resistance
Application: Fits Cummins NT855 engine families using camshaft reference 3090874
Cross-Reference: Compatible with camshafts sharing identical timing specifications, lobe geometry, journal diameter and mounting dimensions in NT855 platforms
Installation: Direct-fit replacement; recommended when experiencing valve train noise, reduced engine power, misfires, timing irregularities or visible lobe wear
Service Interval: Replace during major engine overhaul or when scoring, pitting, lubrication failure or timing deviation is detected
Delivery & Availability
Stock Options: Engine camshafts available in ready stock
Delivery Time: 3–7 days internationally
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