--- product_id: 46866769 title: "Trailer Parts Kit – Tandem 3,500 lb Electric Brake Axles – 5 on 4.5 Bolt Pattern – Trailer Build Kit – 85” Hub Face / 70” Spring Center – 7,000 lb Capacity" brand: "rockwell american" price: "8505466CFA" currency: XOF in_stock: true category: "Rockwell American" url: https://www.desertcart.sn/products/46866769-trailer-parts-kit-tandem-3-500-lb-electric-brake-axles store_origin: SN region: Senegal --- # TecNiq LED lighting kit Posi-Lube spindle grease fittings 7,000 lb tandem capacity Trailer Parts Kit – Tandem 3,500 lb Electric Brake Axles – 5 on 4.5 Bolt Pattern – Trailer Build Kit – 85” Hub Face / 70” Spring Center – 7,000 lb Capacity **Brand:** rockwell american **Price:** 8505466CFA **Availability:** ✅ In Stock ## Summary > 🚛 Upgrade your trailer game with the ultimate tandem axle kit — built tough, built smart. ## Quick Answers - **What is this?** Trailer Parts Kit – Tandem 3,500 lb Electric Brake Axles – 5 on 4.5 Bolt Pattern – Trailer Build Kit – 85” Hub Face / 70” Spring Center – 7,000 lb Capacity by rockwell american - **How much does it cost?** 8505466CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/46866769-trailer-parts-kit-tandem-3-500-lb-electric-brake-axles) ## Best For - rockwell american enthusiasts ## Why This Product - Trusted rockwell american brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete Build Kit:** Includes axles, suspension, wiring, lights, tires & more — everything for a seamless trailer build. - • **Built to Haul Heavy:** 7,000 lb tandem axle capacity supports your toughest loads with confidence. - • **Trail-Ready Lighting:** TecNiq LED light kit with stop, turn, tail, and clearance lights keeps you safe and street-legal. - • **Effortless Maintenance:** Posi-Lube spindles with grease zerks simplify upkeep and extend axle life. - • **Reliable Stopping Power:** 10” × 2-1/4” electric brakes on both axles ensure smooth, dependable braking every time. ## Overview The Rockwell American Tandem Axle Trailer Parts Kit features two 3,500 lb electric brake axles with a combined 7,000 lb capacity, designed for 72” wide trailer frames. It includes powder-coated axles with Posi-Lube spindles, TecNiq LED lighting, suspension components, wiring, tires, and all essential hardware for a complete tandem trailer build or rebuild. Trusted Dexter brand quality ensures durability, reliable braking, and easy maintenance for utility, cargo, boat, and landscape trailers. ## Description Rockwell American Tandem Axle Trailer Parts Kit – 3,500 lb Electric Brake Axles – 7,000 lb CapacityBuild or repair a tandem axle trailer with this complete Rockwell American trailer parts kit. Rated for 3,500 lb per axle (7,000 lb tandem capacity), this trailer build kit includes two electric brake trailer axles, suspension components, trailer hardware, TecNiq LED lighting, wiring, and wheels and tires required for many tandem trailer builds.Commonly used for tandem utility trailers, cargo trailers, landscape trailers, ATV trailers, and equipment trailers.Fitment specs: 85” hub face, 70” spring center, 5 on 4.5 bolt pattern — fits most 72” wide trailer frames.Included Components:(2) 3,500 lb electric brake axles – 85” HF / 70” SC(4) Double eye leaf springs – 1.75” wide, 1,750 lb capacity each(2) U-bolt kits for 2-3/8” axle tubes(1) Tandem hanger kit(2) Tandem trailer fenders with fender backs(1) A-frame coupler for 2” ball – 8,000 lb rating(1) A-frame trailer jack with foot and pin(2) Safety chains with hooks and anchors(1) TecNiq LED trailer light kit with stop turn tail lights, side markers, and clearance lights(1) Trailer wiring kit with 7 way junction box with plug, 4 flat wiring harness, brake wire, and breakaway kit(4) ST205/75R15 radial trailer tires mounted on 5 lug 15” wheels(1) 32 oz Johnson Trailer Parts MugRockwell American trailer axles — a trusted Dexter brand — are built in the USA and engineered for dependable performance across common trailer setups. Supported by expert product knowledge and carefully curated components from the team at Johnson Trailer Parts. ## Features - Fits 72” Wide Trailer Frames – Designed for trailers with a 85” hub face and 70” spring center, featuring a 5 on 4.5 bolt pattern. Ideal for tandem utility trailers, cargo trailers, boat trailers, and landscape trailers using 3,500 lb trailer axles and a 7,000 lb tandem axle capacity. - Complete Tandem Trailer Parts Build Kit – Includes two electric brake trailer axles, suspension components, coupler, jack, fenders, safety chains, LED lights, wiring kit, and mounted wheels and tires. Provides the major components required for many tandem trailer builds or trailer rebuild projects. - Reliable Braking and Smooth Towing – 10” × 2-1/4” electric brakes on both 3,500 lb axles provide dependable stopping power, while 5 on 4.5 hub assemblies ensure compatibility with common trailer wheels and tire setups. - Low Maintenance Axle Design – Durable powder coated trailer axles resist rust and corrosion, while Posi Lube spindles with grease zerk fittings allow through spindle bearing lubrication for simplified maintenance and extended service life. - Genuine Rockwell American Trailer Axles – a Dexter brand trusted by trailer builders nationwide – delivers dependable performance and compatibility with most trailer setups. Supported by expert product knowledge and carefully curated components from the team at Johnson Trailer Parts. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01M3MZR82 | | Brand | Rockwell American | | Bulb Type | LED | | Date First Available | October 8, 2016 | | Exterior | Powder Coated Axles | | Item model number | Tandem Brake Axle Trailer Parts Kit | | Manufacturer | Rockwell American | | Manufacturer Part Number | Tandem Brake 3.5k TPK | | Mirror Adjustment | Electric Brake Axle | | Mirror Lighting Type | LED Light Kit | | Model | Tandem Axle Trailer Parts Kit | | Package Dimensions | 91 x 40 x 36 inches | | Special Features | 15" Trailer Tires/Wheels ST205/75D 15 Load Range C, 3,500 lb Electric Brake Axles, 32oz Johnson Trailer Parts Mug, A-Frame Coupler for 2" Ball - 7,000 lb Capacity, A-frame Jack, Double Eye Springs, LED Light Kit, Posi-Lube Spindles, Powder Coated Finish on Axles, Safety Chain with Hooks, Tandem Double Eye Hanger Kit, Tandem Fenders with Backs, Trailer Wiring with Plug, U-Bolt Kit | ## Images ![Trailer Parts Kit – Tandem 3,500 lb Electric Brake Axles – 5 on 4.5 Bolt Pattern – Trailer Build Kit – 85” Hub Face / 70” Spring Center – 7,000 lb Capacity - Image 1](https://m.media-amazon.com/images/I/81HY8ZWuqIL.jpg) ## Frequently Bought Together - Rockwell American Tandem 3,500 lb Electric Brakes Axles | Trailer Parts Kit | 85" Hubface - 70" Spring Center | 7,000 lb Capacity - CheeMuii 7 Way Trailer Cord and 7 Gang Junction Box Kit with 12V Breakaway Switch and Plug Holder Heavy Duty 8 FT Trailer Wiring Harness Kit for Trailers RVs Campers - eCustomhitch Electric Trailer Brake Assembly, 12" x 2", 2 Pairs Kit for 7000 lbs. Axle, 5-Hole Mounting Backing Plates for Braking System Part Replacement (2 Right + 2 Left) Fits Dexter and Most Axles --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/46866769-trailer-parts-kit-tandem-3-500-lb-electric-brake-axles](https://www.desertcart.sn/products/46866769-trailer-parts-kit-tandem-3-500-lb-electric-brake-axles) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-07*