Shop Dexter and Premium Supply trailer axles, hoist kits, and parts at Johnson Trailer Parts. Dexter is one of the most trusted names in the trailer industry, known for reliable electric brake axles, idler axles, and hub assemblies. Premium Supply hydraulic scissor hoist kits are engineered for dump trailers and heavy-duty lifting applications. Browse our full selection of Dexter and Premium Supply products with free shipping on qualifying orders.
Dexter | Premium Supply
Showing 1–16 of 113 results
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Wheels & Tires
15″ x 5″ | 5 on 4.5″ Bolt Pattern Silver Modular Steel Trailer Wheel
The 15″ x 5″ Silver Modular Steel Trailer Wheel delivers strength, stability, and a professional finish for a variety of trailer types. Designed with a 5 on 4.5″ bolt pattern, this wheel fits most 3,500 lb trailer axles and supports up to 2,150 lbs. Built from heavy-duty steel and finished with a durable silver coating, the modular design combines rugged performance with a clean look—ideal for utility, cargo, and boat trailers.
SKU: WH155-545SM
SKU: WH155-545SM -
Wheels & Tires
15″ x 5″ | 5 on 4.5″ Bolt Pattern White Spoke Steel Trailer Wheel
The 15″ x 5″ White Spoke Steel Trailer Wheel combines strength, balance, and classic style for dependable towing. Featuring a 5 on 4.5″ bolt pattern, it fits most 3,500 lb trailer axles and supports up to 2,150 lbs. Built from high-strength steel with a durable white painted finish, this wheel resists corrosion and wear while maintaining a clean, professional look — perfect for utility, cargo, and boat trailers.
SKU: WH155-545WS
SKU: WH155-545WS -
Hardware, Trailer Parts
Conspicuity Reflective Tape – 2″ Wide, 6″ Red / 6″ White Pattern, 21′ Roll
The 2″ Conspicuity Reflective Tape improves visibility and safety for trailers, trucks, and utility vehicles. Designed with alternating 6″ red and 6″ white reflective segments, this 21-foot roll meets DOT-C2 standards for compliance. The durable, weather-resistant adhesive backing ensures strong bonding and bright, long-lasting reflection in low-light conditions.
SKU: 8100307
SKU: 8100307 -
Battery Charging Products, Pump Parts & Accessories
Poly Battery Box with Lid – Group 24 Size
The Group 24 Poly Battery Box with Lid provides safe, weather-resistant protection for your trailer, marine, or RV battery. Built from heavy-duty molded polymer, this corrosion-resistant box shields your battery from moisture, debris, and vibration. Includes a secure vented lid and strap for stability and easy installation.
SKU: 3009
SKU: 3009 -
Hydraulic Cylinders
Replacement Hydraulic Cylinder for PH310 Scissor Hoist – 3″ Bore x 10″ Stroke
Direct-fit 3″ x 10″ hydraulic cylinder for PH310 scissor hoist systems. Built from heavy-duty steel with a corrosion-resistant finish. Delivers powerful, leak-free lift performance for dump trailers and utility beds.
SKU: P09-007
SKU: P09-007 -
Hydraulic Cylinders
Replacement Hydraulic Cylinder for PH416, PH516 & PH616-5 Scissor Hoists – 5″ Bore x 16″ Stroke
Hydraulic CylindersReplacement Hydraulic Cylinder for PH416, PH516 & PH616-5 Scissor Hoists – 5″ Bore x 16″ Stroke
Heavy-duty 5″ bore x 16″ stroke hydraulic cylinder for PH416, PH516, and PH616-5 scissor hoists. Built for high-pressure lift performance with a corrosion-resistant finish. Perfect OEM-style replacement for dump trailers and utility lift systems.
SKU: P516-H-CYL
SKU: P516-H-CYL -
Hydraulic Cylinders
Replacement Hydraulic Cylinder for PH520 & PH621-5 Scissor Hoists – Double Acting, 5″ Bore x 20″ Stroke
Hydraulic CylindersReplacement Hydraulic Cylinder for PH520 & PH621-5 Scissor Hoists – Double Acting, 5″ Bore x 20″ Stroke
Heavy-duty 5″ bore x 20″ stroke double-acting hydraulic cylinder for PH520 and PH621-5 scissor hoists. Delivers powerful lift and retraction with corrosion-resistant steel construction. Ideal for commercial dump trailers and dual-action hydraulic systems.
SKU: P520-H-CYL
SKU: P520-H-CYL -
Hardware, Trailer Parts
Standard Dump Bed Hinges, 2 Pack, Weld-On Dump Body Tilt Hinges with Grease Fittings
Hardware, Trailer PartsStandard Dump Bed Hinges, 2 Pack, Weld-On Dump Body Tilt Hinges with Grease Fittings
These standard dump bed hinges are built for dump body, tilt trailer, and custom trailer applications requiring smooth pivoting action, strong weld-on installation, and long-term durability. This 2-pack includes integrated grease fittings for easier maintenance and dependable performance under heavy loads.
SKU: A190009
SKU: A190009 -
Hardware, Wheels & Tires
(10 Pack) Hex Wheel Nut – 1/2″-20 Right Hand Thread, 60° Cone, 13/16″ OD
The (10-Pack) 1/2″-20 Hex Wheel Nuts provide strong, secure fastening for trailer wheels, hubs, and drums. Each nut features a 60° conical seat for proper centering and even torque distribution, ensuring a tight and reliable fit under load. Built from high-strength steel, these standard right-hand thread nuts deliver long-lasting performance and durability for heavy-duty and utility trailers.
SKU: X1023R
SKU: X1023R -
Hardware, Trailer Parts
(100-Pack) Floor Screws – T30 Drive, 1/4″ x 2.5″
The Trailer Floor Screw (100-Pack) is built for secure, long-lasting wood floor installation on trailers and decks. Each 1/4″ x 2.5″ screw features a T30 star drive head for improved torque control, reducing stripping during installation. Constructed from high-strength steel, these screws deliver a tight, reliable hold — ideal for trailer flooring, decking, and heavy-duty wood assemblies.
SKU: TFX250
SKU: TFX250 -
Couplers, Trailer Parts
A-Frame Trailer Coupler – 2″ Ball, Lever Latch, Stamped Steel, 5,000 lb Capacity
Couplers, Trailer PartsA-Frame Trailer Coupler – 2″ Ball, Lever Latch, Stamped Steel, 5,000 lb Capacity
The A-Frame Trailer Coupler provides a strong, secure connection for light to medium-duty trailers. Built from durable stamped steel with a 5,000 lb capacity, this coupler features a smooth-operating lever latch that fits standard 2″ hitch balls. Its A-frame mount ensures centered alignment for stable towing, while the primed finish offers corrosion protection and is ready for paint to match your trailer.
SKU: CP03-010
SKU: CP03-010 -
Suspension, Trailer Parts
Axle Spring and U-Bolt Kit – (2) 4-Leaf Springs, 1/2″ U-Bolts – 3,500 lb Capacity
Suspension, Trailer PartsAxle Spring and U-Bolt Kit – (2) 4-Leaf Springs, 1/2″ U-Bolts – 3,500 lb Capacity
The Axle Spring and U-Bolt Kit provides everything needed for a strong, dependable suspension setup on 3,500 lb trailer axles. Each kit includes two 4-leaf double-eye springs rated at 1,750 lbs each and heavy-duty 1/2″ U-bolts for secure axle attachment. Designed for smooth, stable towing, this kit is perfect for new builds or suspension replacements on utility, landscape, and cargo trailers.
SKU: 9150014-12
SKU: 9150014-12 -
Tarp Kits, Trailer Parts
Dump Tarp Replacement – Rear Anti-Sail Bar Kit
The Rear Anti-Sail Bar Kit is engineered to keep your dump tarp stable and secure during transport and dumping. Designed to prevent flapping and lifting in high winds, this kit enhances trailer safety, appearance, and performance. Built from durable, heavy-duty materials, it provides a perfect fit for most dump trailer tarp systems and includes all mounting hardware for quick, easy installation.
SKU: DTK-RBK
SKU: DTK-RBK -
Tarp Kits, Trailer Parts
Dump Tarp Replacement Hardware Kit
The Dump Tarp Replacement Hardware Kit includes everything you need to install or replace the essential components of your dump trailer tarp system. Built from heavy-duty, corrosion-resistant materials, this universal-fit kit provides reliable performance. Designed for easy installation, it ensures smooth, consistent tarp operation and long-lasting durability for dump, landscape, and utility trailers.
SKU: DTK-HDWR
SKU: DTK-HDWR -
Jacks, Trailer Parts
Ram Scissor Jack Set – 10,000 lb Capacity (Pair), 24″ Lift, Includes Handle
The Ram 10,000 lb Scissor Jack Set provides strong, reliable lifting and stabilization for RVs, trailers, and campers. Each heavy-duty steel jack supports up to 5,000 lbs (10,000 lbs total per pair) and features a wide, reinforced base for superior stability on soft or uneven terrain. With a lift range from 4″ to 24″, this set offers the flexibility and strength needed to achieve a level, secure setup. Includes (2) jacks and (1) manual crank handle for quick and easy operation.
SKU: JSC-24
SKU: JSC-24 -
Jacks, Trailer Parts
Ram Stabilizer Jack Set – Includes (2) Jacks and Handle, 1,000 lb Support Capacity
Jacks, Trailer PartsRam Stabilizer Jack Set – Includes (2) Jacks and Handle, 1,000 lb Support Capacity
The Ram Stabilizer Jack Set provides dependable trailer stabilization and support during loading, unloading, or storage. Each heavy-duty jack offers a 650 lb lift capacity and 1,000 lb support rating, helping keep your trailer steady and level on uneven terrain. Built from durable steel and easy to operate, this set includes two stabilizer jacks and one handle for quick, reliable setup on utility, cargo, and recreational trailers.
SKU: SJ100-SET
SKU: SJ100-SET
