5579461 | Cummins ISX15 CM2250 & 2350 Engine Inframe Overhaul Rebuild Kit (PAI Brand), New | ISX108-209 / ISX108-065

*please select*
Main Bearing Size: Standard
Rod Bearing Size: Standard
Liner Size:
$3,550 +2250 +4500 +3375 +6750 +15 +20 +25 +50 +75 +100 +240 +125 +150 +175 +200 +215 +225 +245 +250 +300 +450 +500 +600 +745 +850 +876 +900 +950 +1100 +1175 +1000 +1375 +1500 +1545 +2200 +2300 +2354 +2375 +2545 +2574 +2714 +2750 +3200 +3445 +3545 +3550 +3990



Complete PAI Brand ISX Inframe Overhaul rebuild kit contains:

  • 6 Cylinder kits complete with pistons, liners, rings, retainers & seals
    • These Liners are 152MM APR Updated Liners (Blue Seal)
    • If you need 150MM the kit# is ISX108-193
  • Upper gasket set
  • Rod bearing kit #4089405 (4925971, 4925975) 
  • Main bearing kit
  • Thrust Washers
  • Oil pan gasket
  • New Thermostat
  • Oil Relieve Valve
  • 6 Piston cooling nozzles

    Discontinued OE Piston# 3687605 and 3688405, updated to APR piston# 2882080

    OE Reference Numbers:  ISX108-065 / 3687897 / 3687605 / 3688405 / 3687897 / 2882080 / 5579461

    Liner Size for ISX15 Kits:

    We just need to confirm you liner size for this particular kit, if you have a pink liner o-ring please add "150MM" to your Engine Serial Number. If you have a blue liner o-ring please add "152MM" to your Engine Serial Number so that we can ship you the correct kit!

    We offer FREE ground shipping to any commercial address in the Continental USA! To avoid residential fees, please provide a commercial/business address during checkout. If there is a residence on the property the LTL Carriers will assess additional fees. If you don't have a commercial address or shop to ship it to, please call us and we will help set up delivery to the nearest Freight Terminal so that you can pick it up once it arrives, free of charge. We have shipping locations spread across the United States, if you need this kit fast, call us and find the nearest location to you!

    No core returns are required for this inframe kit!

    Let your mind rest at ease with our industry leading 2-Year parts & labor warranty (unlimited mileage!) that back all of our kits that are specifically engineered and designed to meet or exceed OEM specifications.

    We have all the different kits available, if you have any doubts regarding your engine serial number please give us a call and we will happily help you through the process!


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