Cummins 4BT 3.9 Overhaul Kits & 6BT 5.9 Overhaul Kits

An engine overhaul kit is a set of replacement parts that are used to restore an engine to its original specifications. These kits typically contain parts such as pistons, rings, pins, liners, bearings, gaskets, and seals. They are designed to replace worn or damaged parts and ensure that the engine performs at its best.

Rebuild kits are available from Hawks Parts to keep your Cummins B-Series engine in top condition. You can choose from a 12 valve Cummins rebuild kit for your Cummins 6BT engine. choose between genuine Cummins overhaul kits for 4BT or aftermarket rebuild kits for 5.9 Cummins. Both come with Good price and fast delivery.

We have over 15 years of experience in diesel engine overhaul kits. You can rely on us for the best Cummins 4BT or 6BT overhaul kit for your fleet. You need help finding the right fitment for your engine. Send us an inquiry here.

Rebuild kits from Hawks parts will maximize the maintenance efficiency of your fleet. Our parts and expertise will keep you moving.

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We’ve got more items that may not be listed on our website yet. If you’re looking for something specific, please contact us here or by giving us a call at +86 18027472559, Also you can visit our more Cumins Parts Products.



we are a professional truck parts supplier, and wholesale, Manufacturer in China with more than 15 years of export experience, and we have more than 5,000 customers around the world


We have a stable and strong supply chain, with a great advantage of the prices and lead time, our cooperated brands include Cummins, Foton, also for Yuchai, Mahle, Fleetguard, Holset, BOSCH, DENSO


With sufficient stock, normally our engine parts and other truck body parts have the fastest delivery time, generally available within 2-15 days for different quantities.


With the professional sales team and engineers team, we can answer your inquiry or question within 12 hours, For inquiry, just tell us your quality grade, OE part No and quantities


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