Skip to product information
1 of 1

Reddy Parts

RP 5331B Aluminum Komatsu D39PX-21 Crawler Dozer Radiator

RP 5331B Aluminum Komatsu D39PX-21 Crawler Dozer Radiator

Regular price $4,597.24 USD
Regular price $0.00 USD Sale price $4,597.24 USD
Sale Sold out
Tax included. Shipping calculated at checkout.

The RP 5331B all aluminum, heavy duty radiator is an exact fit, OEM replacement for Komatsu D39PX-21 crawler dozers. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core is built using our most durable heat exchanger design that is capable of withstanding tremendous heat and pressure. Solid, extruded tubes are brazed together as one unit without the use of header plates, thereby eliminating thousands of potential failure points. The core measures 32.25 inches from tank to tank, 22.64 inches from side to side, and 5.50 inches thick. Thick wall, U-channel tanks are TIG welded to the core to ensure the strongest possible bond and have a 1.50 inch inlet and a 2.00 inch outlet. Each unit is individually tested prior to shipping and guaranteed to be 100% leak free.

View full details
  • WORLDWIDE SHIPPING

  • Covers Manufacturer Defects

  • 100% SECURE CHECKOUT

The RP 5331B all aluminum, heavy duty radiator is an exact fit, OEM replacement for Komatsu D39PX-21 crawler dozers. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core is built using our most durable heat exchanger design that is capable of withstanding tremendous heat and pressure. Solid, extruded tubes are brazed together as one unit without the use of header plates, thereby eliminating thousands of potential failure points. The core measures 32.25 inches from tank to tank, 22.64 inches from side to side, and 5.50 inches thick. Thick wall, U-channel tanks are TIG welded to the core to ensure the strongest possible bond and have a 1.50 inch inlet and a 2.00 inch outlet. Each unit is individually tested prior to shipping and guaranteed to be 100% leak free.