Detroit Diesel Marine Pumps: OEM Replacement Water Pumps & Cooling Pumps for Reliable Engine Performance

Why Detroit Diesel Marine Pumps Matter

Marine engines operate under constant load and extreme thermal stress. A failing water pump can quickly lead to:

• Overheating
• Loss of power
• Premature wear
• Engine failure

OEM‑quality pumps ensure proper seawater flow, consistent cooling, and reliable performance — whether you're cruising, trolling, or running at wide‑open throttle.

Detroit Diesel engines are known for their power, longevity, and dependability — but even the toughest marine engines rely on a properly functioning cooling system. A high‑quality raw‑water pump or cooling pump is essential to prevent overheating, maintain stable operating temperatures, and protect your Detroit Diesel engine from costly damage.

For boat owners running 53‑Series, 71‑Series, 92‑Series, and other Detroit Diesel platforms, choosing the correct OEM‑grade pump is critical. CLR Marine makes it easy with a full selection of Detroit Diesel marine pumps, replacement parts, and repair kits designed for long‑term performance in harsh saltwater environments.

CLR Marine stocks a wide range of Detroit Diesel cooling components, including:

• Raw‑water pumps for 353, 453, 471, 6‑53, 6‑71, 8V71, 12V71, and 92‑Series engines
• JMP Marine replacement pumps engineered to OEM specifications
• Service kits for 653‑671, 671TI‑871‑1271, and more
• Stainless steel shafts, gaskets, O‑rings, and rebuild components

These pumps are built for durability, corrosion resistance, and consistent flow — exactly what Detroit Diesel engines demand.