Description
Product Overview
Part Name: Diesel Engine Oil Pump
Part Numbers: 3930338, 3948071, 3802278, 3415365, 3800828
Vehicle Compatibility: Cummins Engines: 4B and 4BT 3.9L diesel engines (2000–2020); widely used in Case and JCB construction equipment, agricultural machinery, generators, and light-duty trucks requiring reliable lubrication systems
Configuration: OEM-style heavy-duty oil pump designed for Cummins 4B/4BT engines, delivering stable oil circulation and pressure for continuous duty applications
Function: Provides lubrication to engine bearings, pistons, and camshaft, reducing friction, improving cooling, and extending the life of diesel engines
Technical Specifications
Type: Heavy-duty mechanical gear oil pump
Material: High-strength cast iron housing with precision steel gears for durability
Application: Fits Cummins 4B/4BT 3.9L engines manufactured between 2000–2020, cross-referenced with pump numbers 3930338, 3948071, 3802278, 3415365, and 3800828
Installation: Direct-fit OEM-style replacement; mounts with factory hardware and integrates with Cummins lubrication systems
Service Interval: Replace when oil pressure drops, pump wear or noise is detected, or during major overhauls
Delivery & Availability
Stock Options: High-quality Cummins oil pumps available for 4B/4BT 3.9L engines in Case/JCB machinery
Delivery Time: 3–7 days internationally
Payment & Security
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