Oil Pump Chain – 0039977494 | Mercedes Sprinter Engine Oil Pump Drive Chain

SKU: 0039977494 - qty 1

Maintain proper oil circulation and engine reliability with this Oil Pump Chain – part #0039977494, a critical drive chain that ensures the engine’s oil pump operates in sync with the crankshaft. This chain connects the oil pump sprocket to the engine’s timing or drive system, allowing the pump to deliver pressurized oil throughout the engine — lubricating bearings, camshafts, pistons, and other moving parts. A worn or stretched oil pump chain can lead to low oil pressure, poor lubrication, and accelerated engine wear, making replacement essential for engine health. 

✔ Direct Replacement Oil Pump Drive Chain

• High-quality chain built to meet Mercedes-Benz standards for part 0039977494 with ~46 links and a master link construction. 

• Ensures correct oil pump timing and reliable oil pressure for your Sprinter’s lubrication system.

✔ Durable, Engine-Critical Component

• Strong metal construction designed to withstand continuous engine operation. 

• Essential part of the engine oil circulation drive system — especially critical on high-mileage or serviced engines.

✔ Easy to Replace During Engine Service

• Often serviced alongside oil pump, timing chain components, and tensioners when performing major engine maintenance on Sprinter OM642 or other diesel engines.

• Replacing a worn chain helps prevent pump timing issues and can improve long-term engine reliability.

📌 Pro Tip: When replacing the oil pump chain, always inspect and consider replacing related components like guides and tensioners to avoid premature wear or failure.