PETERBILT DIMPLED TUBE RADIATOR CORE | 36-1/4" x 34-3/8" x 2-1/2"

This is a new copper brass high-efficiency dimpled tube radiator core for Peterbilt 357, 375, 378, and 379 models. It is commonly used with Caterpillar C15 ACERT or Cummins ISX engines. Please confirm the cross reference and measurements match your application prior to ordering to ensure proper fit and performance.

This part features a 4-row serpentine core with dimpled tubes measuring 36-1/4" x 34-3/8" x 2-1/2".

This core is manufactured using 70/30 virgin solder with a puddled header and corner plates for increased durability.

Use replacement gaskets 58PBGASKET which are sold separately.

For the same radiator with smooth tubes see part 5633172-4HE.

This core is used in complete radiator part numbers:
558036-LHD
558076LHD