Trailer Brake & Drum Kit for 3500 lb Axles, 10"x2-1/4" Self-Adjusting Electric Brake Assembly + 5-Lug 4.5" Bolt Circle Brake Drums, 1 Pair Complete Replacement Assembly

Upgrade your trailer’s stopping power with this complete Electric Brake & Drum Kit for 3,500 lb trailer axles. Featuring a pair of 10" x 2-1/4" self-adjusting electric brake assemblies and 5-lug 4.5" bolt pattern hub drums, this kit delivers reliable braking performance in all weather and road conditions. Built from premium cast iron and treated with a protective coating, the drums offer superior resistance to rust and corrosion. The self-adjusting design reduces the need for manual maintenance while maintaining optimal brake shoe clearance over time. This set includes all essential components: inner/outer bearings, grease seals, dust caps, hub nuts, washers, cotter pins, and more—ensuring you have everything needed for a smooth and secure installation. Compatible with Dexter, AL-KO, Lippert, and other major brands, this kit fits most 3,500 lb axles with 1-3/8" x 1-1/16" spindles (tapered). Not compatible with straight 1-1/16" or 1" spindles. What’s in the Box: 2 × Electric Brake Assemblies (10" x 2-1/4", Self-Adjusting) 2 × 5-Lug Brake Drums (4.5" Bolt Circle, 5 on 4.5 pattern) 2 × Inner Bearings (L68149, I.D: 1.377", O.D: 2.164") 2 × Outer Bearings (L44649, I.D: 1.062", O.D: 2.058") 2 × Grease Seals (I.D: 1.718", O.D: 2.56", Height: 0.5") 2 × Dust Caps (Mounting Diameter: 1.988") 4 × Rubber Plugs for Dust Caps 10 × Hub Nuts 8 × Mounting Nuts (7/16-20UNF) 8 × Spring Washers 2 × Castle Nuts (Slotted Nuts) 2 × Flat Washers 2 × Cotter Pins

• 【Complete Brake & Drum Kit for 3,500 lb Axles】 - Includes everything you need for one trailer axle: 2 × 10"x2-1/4" self-adjusting electric brakes , 2 × 5-lug brake drums (4.5" bolt circle), plus all necessary hardware and accessories.
• 【Pre-Greased & Pre-Assembled Bearings】- Each hub drum comes pre-installed with inner and outer bearings (L68149 & L44649) and professionally packed with high-temperature grease, saving installation time and ensuring optimal lubrication from the start.
• 【Spindle Compatibility】- Fits standard 3,500 lb trailer axles with tapered spindles from 1-1/16" to 1-3/8". Not compatible with 1-1/16" straight spindles or 1" straight spindles.
• 【Wide Compatibility – Dexter Replacement & More】- This kit is designed to replace Dexter electric brake assemblies with part numbers 023-468 (Left Hand) and 023-469 (Right Hand). Compatible with most 3,500 lb trailer axles from brands such as Al-Ko, Dexter, Lippert, and Quality.
• 【Full Set of Accessories Included】- Comes with dust caps (with rubber plugs), grease seals, hub nuts, castle nuts, washers, cotter pins, mounting nuts, and spring washers — everything pre-counted and matched for one axle replacement.
• 【Durable & Corrosion-Resistant】- Brake drums are made of high-strength iron with a protective coating to resist rust and corrosion, ensuring reliable performance in harsh environments.