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James Duff proudly offers parts for all generations of Ford Bronco. Purchase the best for your Early, Big, Full-Size, Bronco II or Ranger.
- Early Bronco
6609 Bronco Lane Knoxville, TN 37921. Text or Call: (865)...
- About
Learn more about the history of James Duff, Bronco Experts...
- Choose your Model
Text or Call our Sales Department: 865-938-6696. Shop for...
- Shop
James Duff Dual Sport Hellwig Anti Sway Bar, Early Bronco...
- Community
Why Duff’s? Contact Us; Warranties; Returns; Product...
- Reader’s Rides
James Duff Rides All Rides Early Bronco Big Bronco Full-Size...
- Our Rides
Our Rides - James Duff's Ford Testing Platforms that made...
- Contact Us
James Duff Inc. 6609 Bronco Lane. Knoxville, TN 37921 (865)...
- Warranties
Warranty periods begin at the date of purchase and varies by...
- Product Instructions
Looking for instructions on installing your James Duff Lift,...
- Early Bronco
James Duff is the premier Suspension company for Early Bronco lifts, radius arms, bushings & more. Our systems perform the best on and off-road for your ’66-’77.
Looking for suspension components and lift kits for your Early Bronco, Full-Size Bronco or Bronco II? Learn more about the high-quality parts built by JDI.
Dual Sport Monster High-Performance Suspension System for Early Bronco. We’ve taken our leaf sprung 2.5" Performance package up another notch and added our Dual Sport 4 Link to it and our Universal Shock Towers. This is the top-tier, most complete 2.5″ 4 link suspension system you can only buy at James Duff, or anywhere else for that matter.
James Duff Inc offers a wide selection of Ford Ranger (83-’97) parts and accessories. Looking for a suspension lift or v8 swap? We got you covered.
Want the latest & greatest from James Duff? Our brand new Ultimate or Ultimate PLUS suspension system with Towers gives you a smooth and capable ride on & off-road and clears the most common tire sizes for Early Broncos.
The complete offering of Bronco, Bronco II, Ranger parts, and accessories. Made in the USA.