Warranty Information

Here at Heavy Duty Kits, we pride ourselves in using only the highest quality parts from reputable American manufacturers. Most of the parts we use have a two year, manufacturer's warranty. Our expertise and experience allows us the ability to choose the best parts at the best prices for your particular situation or needs. Give us a call with your engine information and we will provide you with the best pricing & warranty coverage in the industry. We  use only the very best parts from one of the following after-market manufacturer's (depending on your unique engine & situation):

Interstate McBee

Mahle-Clevite

Federal Mogul / FP Diesel

PAI

Maxiforce

KMP

Reliance Parts

Memo

Esco

CTP

Regal

DSG

Long Blocks and Short Blocks have 30 days warranty after delivery Date. Returns and claims can be requested on them within 30 days after delivery.