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PowerRail, an M-1003 Quality Company offers a complete line of Heat Exchangers which meet or exceed OEM specifications.

Please See Heat Exchanger Parts tab for more details of our offering



Complete line of New OEM Grade and
"True BlueTM" Unit Exchange Heat Exchangers


  • OEM approved Design and Quality
  • ISO certified and Caterpillar Bronze Certified
  • Tier 1 EPA Certified Products
  • Custom Design and Manufacturing Strengths
  • Extended Warranty

    PowerRail P/N Description

    PowerRail P/N Description
    E40036275 Single 6 Row E9544027 SW1500 Bundle Tubes
    E40017114 Triple 5 Row E9339040 4" MB Oil Cooler Core
    E40017115 Double 6 Row E8364030 4" MB Oil Cooler Core WITH Case
    D4MB Double 4 Row E9514842 6" MB Oil Cooler Core
    T4MB Triple 4 Row E9558515 6" MB Oil Cooler Core WITH Case
    S8MB Single 8 Row E9577200 PreHeater - Standard GP Style 60K
    D8MB Double 8 Row E40057079 PreHeater 60K BTU SD70
    T8MB Triple 8 Row GB4D702217P1 PreHeater
    Quad8 Quad 8 Row E8288974 10 Row AfterCooler 2 Pass 2 Flange
    G41D711033G10 31" Radiator No Tanks E8409891 10 Row AfterCooler 2 Pass 4 Flange
    G41D701689P2 31" Radiator With Tanks E40020885 12 Row AfterCooler 4 Pass 2 Flange
    G41D712040G4 42" Radiator No Tanks E40113591 12 Row AfterCooler 4 Pass 4 Flange
    G41R971400G9 42" Radiator With Tanks G128X1649 Intercooler Right - Long

    E8386654 Emergency Leak Stopper
    0.75oz Containers in Stock
    G128X1650 Intercooler Left - Long
    G128X1692 Intercooler Right - Short
    G128X1693 Intercooler Left - Short
    E9087321 Radiator Cap 2 Prong
      PRD16184458 Coolant
    Test Kit Rust Inhibitor
    E9323490 Radiator Cap 3 Prong
    E9338780 Radiator Cap 3 Prong 20PSI
    E8039994 2 5/8" x 8" Radiator Hose