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Overhaul Kits

Caterpillar Engine Overhaul Kits

Premium quality overhaul kits for Caterpillar engines provide everything you need for a reliable, efficient rebuild whether you’re tackling light service or a full, heavy-duty restoration. These high quality overhaul kits are tailored to specific CAT engine models including the 3054, 3126, 3304, 3208, C12, and more, making it easy to restore factory performance and extend your equipment’s life. Each kit contains a complete set of replacement parts such as pistons, rings, liners, bearings, gaskets, and seals, giving your engine a fresh start for years of dependable service in demanding industrial, construction, and earthmoving applications.

Overhaul kits are available for both in-frame (engine stays in chassis) and out-of-frame (engine removed) repairs, so you get the right parts for your project, helping you save time and avoid downtime. Genuine or high quality replacement kits for Caterpillar equipment are designed for a precise fit, optimal oil flow, and maximum component life, ensuring your engine runs with factory-issued precision and reliability.

Propel Parts offers a comprehensive inventory of  high quality replacement engine kits for Caterpillar equipment. With clear model and serial number compatibility, our easy online ordering, fast shipping, and expert support help you get your equipment back in shape efficiently and confidently.

Frequently Asked Questions (FAQs)

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A typical kit contains all necessary pistons, rings, liners, bearings, gaskets, and seals for a complete engine rebuild ensuring every worn part is replaced.

Match the kit to your Caterpillar engine model and serial number for a guaranteed fit and optimal performance. If you need help, the Propel Parts Technical Team is available to help you find the right engine kit for your CAT model.

In-frame kits are for repairs with the engine still in the machine. Out-of-frame kits are for full rebuilds with the engine removed and disassembled.

Genuine or premium replacement overhaul kits are engineered for a perfect fit, reliable operation, and long life, everything your engine needs for a like-new rebuild.

With mechanical experience and the correct tools, you can perform an overhaul by following Caterpillar’s service manuals for best results.

Propel Parts supplies a wide range of high quality replacement engine overhaul kits, with clear compatibility and expert support to help you make the right choice.