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Paccar MX-13 vs. Cummins ISX

Paccar MX-13 vs. Cummins ISX

Posted by Kustom Truck Parts on 10th Dec 2025

Which Engine Is Easier To Swap? At Kustom Truck Parts, we support a lot of engine conversions in Peterbilt and Kenworth trucks. Since 2010 Paccar has offered essentially two different brands of engine … read more
So You Have A "Donor Truck"

So You Have A "Donor Truck"

Posted by Kustom Truck Parts on 20th Nov 2025

The Truth About Using a Donor Truck for an Engine Swap in a Peterbilt or Kenworth There’s one misconception we hear every single day:“I bought a complete donor truck with the exact engine … read more