Oberdorfer logo
Cart
If your shipping address is outside of US, please contact us directly.

OBN202M-837 | Bronze Engine Cooling Pump | (N202M)

SKU: obn202m-837

Oberdorfer Pumps OBN202M-837 | Bronze Engine Cooling Pump  | (N202M)

SKU: obn202m-837

Key Features:
  • Material: Bronze housing, high-chrome nickel stainless steel shaft
  • Port Size: 3/8" FNPT (vertical orientation)
  • Seal Type: Dual lip seals (main pump and flange mount)
  • Impeller: Neoprene (standard); NBR optional for oil-contaminated water
  • Max Pressure: Up to 26 PSI
  • Max Speed: 3450 RPM
  • Temperature Range: 40°F to 140°F
  • Mounting: 2-bolt flange mount with slotted shaft drive
  • Suction Lift: Up to 15 feet (primed)
  • Drive Options: Slotted shaft
  • Drain Plug: Included for easy winterization
Lead times temporarily extended to 12 weeks.

$997.00

Prices for items exclude shipping costs and taxes. Depending on your delivery address, taxes may vary at checkout.
Request a Quote
The OBN202M-837 is a bronze rubber impeller engine cooling pump designed for marine and industrial engine applications. Featuring a compact flange-mounted design with vertical ports and a full cam profile, this pump delivers reliable cooling performance with excellent corrosion resistance.

This model is equipped with a high-chrome nickel stainless steel shaft, neoprene impeller, and dual-seal configuration. It is optimized for use with Atomic 4 gas and diesel marine engines and is ideal for raw water circulation and engine cooling.

Recommended Applications:
Ideal for marine engine cooling, bilge water circulation, and other raw water pumping tasks in boats and industrial engines. Specifically designed for Atomic 4 marine engines. Not suitable for gasoline, strong solvents, or acids.