• To have the items you need in stock at the most competitive prices
• To send the parts that were ordered quickly and efficiently
• To provide fast, courteous and professional service
Parts Un-Ltd., founded in 1987, is one of the world's largest independent wholesale distributors of Allison, Detroit Diesel, Terex and Euclid parts and components. Our 172,000 square foot custom warehouse gives us the ability to keep the largest supply of parts and components in stock and in most cases we can ship the same day you order.
Our goal is to have the widest selection of parts available in stock, at the most competitive prices. Whether the parts you need are New Surplus, New Replacement, Remanufactured, or Used, Parts Un-Ltd. either has it in stock or is in the best position to help you locate it.
For over 25 years, Parts Un-Ltd.'s customers have come to expect fast, reliable service when looking for the parts they need. The majority of our employees have been with us for 10+ years and are experienced and dedicated to serving you. Enjoy the convenience of Parts Un-Ltd. as your ONE STOP SOURCE!
Allison Transmission Parts
Only Parts Un-Ltd. offers so many condition choices for parts! more
Quality Rebuilt Allison Transmissions at an affordable price! more
Terex Euclid Parts
One of the world's largest inventories of Terex/Euclid parts & components! more
Detroit Diesel Engines
We stock Floor Tested Take Out units for Construction Applications. more
Detroit Diesel Engine Parts
Incredible selection of used 2 cycle Detroit Engine hard parts! more
We are happy to provide you a quote! We are not a Dealer but an Independent Distributor and strive to save you money by providing parts in New Replacement, New Surplus, Remanufactured and Good Used conditions. If you can only accept New Genuine parts we recommend that you purchase from a Dealer directly.
Please provide the information below and your request should be answered within one business day. If you need a faster response please call us at 800-332-5331 or 816-224-9900.