Trailer Parts Pro
Showing 1–16 of 24 results
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Hardware, Trailer Parts
10-Pack Weld-On Stake Pockets – 4 Gauge Steel for 2” x 4” Stakes
This 10-pack of 4-Gauge Weld-On Stake Pockets is built for professional-grade trailer fabrication and repair. Made from heavy-duty 4-gauge steel, each pocket provides exceptional strength and durability for securing 2″ x 4″ stakes, tie-downs, or custom side rails. Designed for weld-on installation, these pockets ensure a strong, permanent mount — perfect for flatbeds, equipment trailers, and truck beds. Raw steel finish allows for easy welding and custom paint.
SKU: STKP34
SKU: STKP34 -
Brake Components, Lighting & Wiring, Trailer Parts
12V Electric Trailer Brake Breakaway Kit
The Trailer Parts Pro® 12V Electric Trailer Brake Breakaway Kit provides a complete, prewired safety system designed to activate your trailer’s brakes automatically if separated from the tow vehicle. Perfect for 1–2 axle trailers, this kit features a built-in 5-amp charger that keeps the battery fully charged, plus an LED push-to-test indicator to display charge status at a glance. Housed in a side-mounted, front-loading box, the kit is DOT-compliant and easy to install for dependable braking security.
SKU: BA10-150
SKU: BA10-150 -
Suspension, Trailer Parts
4-Leaf Double-Eye Trailer Spring – 1,750 lb Capacity
The Trailer Parts Pro™ 4-Leaf Double-Eye Trailer Spring is a dependable suspension solution for 3,500 lb trailer axles. Built from high-strength spring steel, this 25-1/4″ long, 1-3/4″ wide spring flexes to absorb road shock and reduce bounce — protecting your frame and cargo. The included nylon bushing ensures smooth movement for a stable, level ride. Perfect for utility, boat, cargo, and landscape trailers.
SKU: PR4B
SKU: PR4B -
Suspension, Trailer Parts
5-Leaf Double-Eye Trailer Spring – 2,950 lb Capacity
The Trailer Parts Pro™ 5-Leaf Double-Eye Trailer Spring is engineered for heavy-duty performance on 6,000 lb trailer axles. Each spring features a 2,950 lb load capacity, providing superior stability, strength, and ride comfort. Made from high-grade spring steel with a nylon bushing for smooth eye movement, this spring helps absorb road shock, reduce bounce, and protect your trailer frame. Ideal for equipment, cargo, and utility trailers.
SKU: PR5
SKU: PR5 -
Suspension, Trailer Parts
6-Leaf Double-Eye Trailer Spring – 3,500 lb Capacity
The Trailer Parts Pro™ 6-Leaf Double-Eye Trailer Spring is built for maximum strength and performance on 7,000 lb trailer axles. Each spring delivers a 3,500 lb load capacity, providing superior stability and support for heavy-duty trailers. Made from high-strength spring steel, it flexes to absorb road shock, minimize bounce, and protect your trailer’s frame and cargo. Ideal for equipment, car hauler, cargo, and utility trailers, this spring ensures long-lasting durability and a smoother ride.
SKU: PR6
SKU: PR6 -
Couplers, Trailer Parts
Straight Tongue Coupler – 2″ Ball, 3,500 lb Capacity, 3″ Square Tongue, Stamped Steel, Zinc Plated Finish
Couplers, Trailer PartsStraight Tongue Coupler – 2″ Ball, 3,500 lb Capacity, 3″ Square Tongue, Stamped Steel, Zinc Plated Finish
The Trailer Parts Pro™ 2″ Straight Tongue Coupler is built for long-lasting reliability and secure trailer towing. Constructed from heavy-duty stamped steel, it features a precision ball-fit and the trusted Fas-Lok latching system for easy coupling and uncoupling. A built-in safety latch and padlock hole add peace of mind, while the zinc-plated finish protects against rust and corrosion. Perfect for light and medium-duty trailers, including utility, cargo, boat, and landscape models.
SKU: CP01-060
SKU: CP01-060 -
Hanger Kits, Tandem Axle Kits, Trailer Axles
Tandem Axle Hanger Kit – For 2″ Slipper Springs | 3,500–8,000 lb Axles
Hanger Kits, Tandem Axle Kits, Trailer AxlesTandem Axle Hanger Kit – For 2″ Slipper Springs | 3,500–8,000 lb Axles
The Trailer Parts Pro™ Tandem Axle Hanger Kit is a complete, heavy-duty suspension hardware solution for trailers using 2″ wide slipper leaf springs. Designed for 3,500–8,000 lb tandem axle setups, this kit includes all components required for reliable installation — providing smooth axle articulation, even load distribution, and dependable towing performance. Featuring 4″ tall hangers and short rectangular equalizers (E4541), this setup delivers balanced movement, reduced wear, and lasting strength for equipment, cargo, and flatbed trailers.
SKU: APT6SE
SKU: APT6SE -
Couplers, Trailer Parts
A-Frame Trailer Coupler – 2-5/16″ Ball, Lever Latch, Stamped Steel, 15,000 lb Capacity
Couplers, Trailer PartsA-Frame Trailer Coupler – 2-5/16″ Ball, Lever Latch, Stamped Steel, 15,000 lb Capacity
The Trailer Parts Pro™ 2-5/16″ A-Frame Trailer Coupler is engineered for heavy-duty towing with a 15,000 lb gross trailer weight capacity. Featuring a lever latch system for secure, easy operation, this coupler is built from stamped steel and finished in corrosion-resistant primer. Perfect for large utility, equipment, and cargo trailers, it delivers dependable strength and long-lasting performance under demanding conditions.
SKU: CP03-020
SKU: CP03-020 -
Brake Components
10″ x 2-1/4″ Electric Drum Brake, Left Side – 3,500 lb Axle (Manual Adjust, 4-Bolt Mount, Black Painted Finish)
Brake Components10″ x 2-1/4″ Electric Drum Brake, Left Side – 3,500 lb Axle (Manual Adjust, 4-Bolt Mount, Black Painted Finish)
***Left Side only***
The Trailer Parts Pro 10″ x 2-1/4″ Manual Adjust Electric Drum Brake (Left Side) is a premium replacement for 3,500 lb trailer axles. This durable, CSA-approved brake features a black-painted steel backing plate, semi-metallic brake shoes, and a pre-wired magnet for reliable stopping power. Designed for universal fit with Dexter, Rockwell, Hayes, and AL-KO setups. Includes mounting hardware and ready-to-install configuration for quick service and long-lasting performance.
SKU: EB01-100
SKU: EB01-100 -
Brake Components
10″ x 2-1/4″ Electric Drum Brake, Right Side – 3,500 lb Axle (Manual Adjust, 4-Bolt Mount, Black Painted Finish)
Brake Components10″ x 2-1/4″ Electric Drum Brake, Right Side – 3,500 lb Axle (Manual Adjust, 4-Bolt Mount, Black Painted Finish)
***Right Side only***
The Trailer Parts Pro 10″ x 2-1/4″ Manual Adjust Electric Drum Brake (Right Side) is a premium replacement for 3,500 lb trailer axles. This durable, CSA-approved brake features a black-painted steel backing plate, semi-metallic brake shoes, and a pre-wired magnet for reliable stopping power. Designed for universal fit with Dexter, Rockwell, Hayes, and AL-KO setups. Includes mounting hardware and ready-to-install configuration for quick service and long-lasting performance.
SKU: EB01-105
SKU: EB01-105 -
Hubs, Spindles & Bearings
Bearing Kit – 5.2K Axle, #42 Spindle with Spindle Hardware
The Trailer Parts Pro 5.2K Bearing Kit is a premium all-in-one solution for 5,200-lb trailer axles using #42 spindles. Designed for durability and precision, this kit includes bearings, races, seals, spindle washers, cotter pins, nuts, retainers, and grease caps — everything needed for a smooth hub rebuild or routine maintenance. Perfect for cargo, utility, and heavy-duty trailers.
SKU: BKS3-105
SKU: BKS3-105 -
Hubs, Spindles & Bearings
Bearing Kit – 6K–7K Axle, #42 Spindle with Spindle Hardware
The Trailer Parts Pro 6K–7K Bearing Kit is a complete, retail-packaged solution for 6,000–7,000 lb trailer axles with #42 spindles. Each component is precision-engineered for a perfect fit and long-lasting performance. Includes bearings, races, grease seals, washers, spindle hardware, cotter pins, and grease caps — everything needed for efficient hub service or rebuilds. Ideal for cargo, equipment, and heavy-duty utility trailers.
SKU: BKS3-205
SKU: BKS3-205 -
Hubs, Spindles & Bearings
Trailer Parts Pro Hub – 5 on 4.5″ Bolt Pattern for 3,500 lb Axles
This Trailer Parts Pro Hub Kit makes axle maintenance simple and reliable. Designed for 3,500 lb axles with a 5 on 4.5″ bolt pattern, it includes bearings, pre-pressed races, grease seal, cap, and wheel nuts—everything you need for quick installation. Each hub fits a #84 spindle and supports 1,750 lb per hub.
SKU: H84545BX
SKU: H84545BX -
Hubs, Spindles & Bearings
Trailer Parts Pro Hub – 5 on 5″ Bolt Pattern for 3,500 lb Axles
The Trailer Parts Pro 5 on 5″ Hub Kit provides a quick, hassle-free replacement for 3,500 lb trailer axles. Each hub is pre-greased and features pre-pressed races, bearings, grease seal, grease cap, and wheel nuts for easy installation. Designed for #84 spindles, each hub supports up to 1,750 lbs. Perfect for trailers that need durable, maintenance-ready performance.
SKU: H84550BX
SKU: H84550BX -
Hubs, Spindles & Bearings
Trailer Parts Pro Hub – 6 on 5.5″ Bolt Pattern for 3,500 lb Axles
The Trailer Parts Pro 6 on 5.5″ Hub Kit is designed for 3,500 lb axles and built for lasting performance. Each hub is pre-greased and comes complete with inner and outer bearings, pre-pressed races, grease seal, grease cap, and wheel nuts for easy installation. Compatible with #84 spindles, each hub supports 1,750 lbs. A convenient all-in-one replacement for your trailer’s wheel hub assembly.
SKU: H84655BX
SKU: H84655BX -
Hubs, Spindles & Bearings
Trailer Parts Pro Hub – 6 on 5.5″ Bolt Pattern for 5,200 lb Axles
Heavy-duty 6-lug hub kit for 6,000-lb trailer axles. Pre-assembled with bearings, races, grease seal, cap, and wheel nuts for quick installation. Designed for #42 spindles with 3,000-lb hub capacity. Spindle nut and washer sold separately.
SKU: H42655BX
SKU: H42655BX
