6100753 CAT C15 6NZ ENGINE OVERHAUL KIT performance packages precision-manufactured to meet or exceed

precision-manufactured to meet or exceed OEM specifications for strength

Mack LEU/MRU (2007–2023)

these would be it

providing excellent strength and resistance to heat and cracking

6100753 CAT C15 6NZ ENGINE OVERHAUL KIT performance packages precision-manufactured to meet or exceedThis Silver Inframe Kit fits any CAT C15 with an engine serial number starting with 6NZ or 9NZ, covering the 435550 HP range. It builds on the Bronze kit by adding liners, piston body skirts, rings, wrist pins, liner seals, and piston crowns giving you a more complete overhaul than a standard will fit kit. No core charge required. This Silver Kit includes: Rod & main bearing set Head gasket set Front cover gasket Oil pan gasket Injector Gasket Kit