About Us

Rebuilders Supply is a wholesale distributor of new internal engine parts for Automotive, Trucks, and High performance engines for both domestic and imports applications.We specialize in complete engine overhaul kits, re-ring kits and custom re-build kits, as well as individual parts. Our Staff has a combined 70 Years of experience in the engine parts area. We take pride in our technological knowledge and outstanding customer service,  we buy from quality manufacturers of engine parts.


We carry anything you need for internal components of your engines. We have the largest stock of Ford, General Moters, Chrysler, Jeep in the region and our staff has over 75 years of combined experience in the industry.

We will make sure the parts your really need are what you are walking out of the store with. Please contact us at 1-800-325-7237 or email us at info@rebuildersupply.com today for all your engine part needs.


Our original vendor branded lines are the best in the industry.  We have a great relationship with our vendors and can be very competitive with our pricing.

We are the regions largest independent carrier of engine parts and look forward to earning your business. We stock only new, quality automotive engine parts supplied by major manufacturers. Please see our complete vendor list here.



We also carry the largest selection in the area of all internal import engine parts. We stock all the major makes and models from overseas: Acura, Audi, Daewoo, Honda, Hyundai, Infiniti, Isuzu, Kia, Lexus, Mazda, Mitsubishi, Nissan, Subaru, Suzuki, Toyota and VW.

Our office is conveniently located in Denver, Colorado – right down the street from Mile High Stadium.

Call Us Today!

1-800-325-7237 or 303-825-3744

We have the knowledge and experience to get you the right engine components for your vehicle. Don’t trust your car’s engine to the big chain stores. We have been in business for over 20 years and our attention to detail will make sure that the parts you actually need are the parts you get.

Our Warranty Policy

warranty1. It is the installing technicians responsibility to check the parts being installed for proper size and to insure that the part will correctly replace the original parts.

2. We exchange any wrong part prior to installation, if part package has not been opened. We do not assume any liability for loss or damage if the wrong part is installed.

3. Warranties of all parts or materials sold by JAS, Inc. dba Rebuilders Supply, if any,are issued solely by the individual manufacturer of the part or material. JAS, inc. dba Rebuilders Supply expressly disclaims all warranties express or implied, including any implied warranty of merchantability or fitness for a particular purpose except as herein described.

4. JAS, Inc. dba Rebuilders Supply shall not be liable for any labor charges incurred by customers removal, replacement, adjustment or repair of any part sold. JAS Inc. dba Rebuilders Supply assumes no liability or responsibility for any damages either direct of consequential.

5. JAS, Inc. dba Rebuilders Supply expressly prohibits and denies any person from issuing any expressed or implied warranty on its behalf.  

Location & Hours

We are conveniently located in Denver, Colorado right down the street from Sports Authority Field at Mile High. We are excited to get you the engine parts you need with the personalized service you expect.

Address: 1440 Grove St. Denver, CO 80204

Hours: Mon-Fri, 8:00AM-5:00PM, Sat. 9:00AM-12:00PM

Contact Information

Please get in touch with us today for your engine part needs. We have all the options below. Our staff has over 70 years experience and can guarantee you will get the parts and customerservice you deserve.

Phone: 303-825-3744
Toll-Free: 1800-325-7237
Fax: 303-825-3755
Email: info@rebuildersupply.com