Description
Product Overview
Part Name: Diesel Engine Oil Pump
Part Numbers: 4939587
Vehicle Compatibility: Cummins Engines: 6BT5.9 diesel engines (2000–2020); widely used in trucks, buses, agricultural tractors, excavators, and construction machinery requiring reliable lubrication systems
Configuration: OEM-style heavy-duty oil pump designed for Cummins 6BT5.9 engines, ensuring consistent oil pressure and efficient lubrication under heavy-duty operating conditions
Function: Circulates engine oil through bearings, pistons, and camshaft components, reducing friction, controlling heat, and extending engine service life
Technical Specifications
Type: Heavy-duty mechanical gear oil pump
Material: Cast iron housing with precision-machined steel gears for durability and reliability
Application: Fits Cummins 6BT5.9 engines manufactured between 2000–2020 using oil pump reference 4939587
Installation: Direct-fit OEM-style replacement; mounts to the engine block with factory bolts and integrates with original lubrication passages
Service Interval: Replace during engine overhaul or when oil pressure drops, pump wear, or lubrication system issues are detected
Delivery & Availability
Stock Options: High-quality Cummins 6BT5.9 oil pumps available
Delivery Time: 3–7 days internationally
Payment & Security
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