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10" x 2.25" Electric Drum Brake Assembly - 3.5k Axles

Hydrastar
Original price $101.49
Original price $101.49 - Original price $101.49
Original price $101.49
Current price $59.99
$59.99 - $59.99
Current price $59.99

This 10" x 2.25" Electric Drum Brake Assembly is designed for 3.5k axles and comes fully assembled for easy installation. It is compatible with mos...

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Original price $101.49
Original price $101.49 - Original price $101.49
Original price $101.49
Current price $59.99
$59.99 - $59.99
Current price $59.99
Save 41% Save %

10,000 lb Heavy Duty, Self Adjust, 12-1/4″ X 4″ Hydraulic Trailer Brake Assembly

Hydrastar
Original price $199.95 - Original price $199.99
Original price $199.95 - Original price $199.99
Original price $199.95
Current price $149.99
$149.99 - $149.99
Current price $149.99

This 12-1/4" x 4" Hydraulic Drum Brake Assembly to fit Lippert and Dexter axles and arrives fully assembled for straightforward installation. It of...

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Original price $199.95 - Original price $199.99
Original price $199.95 - Original price $199.99
Original price $199.95
Current price $149.99
$149.99 - $149.99
Current price $149.99
Save up to 25% Save %

10K Rated Outer Bearing [387A]

Hydrastar
Original price $24.99
Original price $24.99 - Original price $24.99
Original price $24.99
Current price $15.99
$15.99 - $15.99
Current price $15.99

This 9K, 10K Rated Outer Bearing is designed for trailers, ensuring smooth and efficient wheel rotation and enhancing the overall performance of yo...

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Original price $24.99
Original price $24.99 - Original price $24.99
Original price $24.99
Current price $15.99
$15.99 - $15.99
Current price $15.99
Save 36% Save %

12" x 2.25" Electric Drum Brake Assembly - 5.2k - 7.0k Axles

Hydrastar
Original price $123.59 - Original price $123.99
Original price $123.59 - Original price $123.99
Original price $123.59
Current price $69.99
$69.99 - $69.99
Current price $69.99

This 12" x 2.25" Electric Drum Brake Assembly is designed for 5.2k to 7.0k axles and arrives fully assembled for straightforward installation. Comp...

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Original price $123.59 - Original price $123.99
Original price $123.59 - Original price $123.99
Original price $123.59
Current price $69.99
$69.99 - $69.99
Current price $69.99
Save up to 44% Save %

17 Amp Breakaway Kit

Hydrastar
Original price $170.00
Original price $170.00 - Original price $170.00
Original price $170.00
Current price $129.00
$129.00 - $129.00
Current price $129.00

Our 17 Amp Breakaway kit, tailor-made for Hydrastar brake actuators, is DOT-compliant and ensures optimal performance and safety for your towing ne...

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Original price $170.00
Original price $170.00 - Original price $170.00
Original price $170.00
Current price $129.00
$129.00 - $129.00
Current price $129.00
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2" Bolt On Coupler, 3" Straight Mount, Trigger Latch, 5k Capacity

Hydrastar
Original price $31.58
Original price $31.58 - Original price $31.58
Original price $31.58
Current price $28.97
$28.97 - $28.97
Current price $28.97

Our high-quality coupler is engineered for reliability and ease of use, suitable for a wide range of towing applications with a rating of up to 5,0...

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Original price $31.58
Original price $31.58 - Original price $31.58
Original price $31.58
Current price $28.97
$28.97 - $28.97
Current price $28.97
Save 8% Save %

2" Coupler Bolt On, Straight 3" Mount, Demco EZ Latch, 7,000 Capacity

Hydrastar
Original price $57.99
Original price $57.99 - Original price $57.99
Original price $57.99
Current price $49.99
$49.99 - $49.99
Current price $49.99

Our high-quality coupler is engineered for reliability and ease of use, with a rating of up to 7,000lbs. It's suited for the most demanding towing ...

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Original price $57.99
Original price $57.99 - Original price $57.99
Original price $57.99
Current price $49.99
$49.99 - $49.99
Current price $49.99
Save 14% Save %

2" Coupler, A-Frame, Weld On - Oiled Finish - Trigger Latch, 5k Capacity

Hydrastar
Original price $37.99
Original price $37.99 - Original price $37.99
Original price $37.99
Current price $27.99
$27.99 - $27.99
Current price $27.99

Our high-quality coupler is engineered for reliability and ease of use, with a rating of up to 5,000lbs. It's suited for the most demanding towing ...

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Original price $37.99
Original price $37.99 - Original price $37.99
Original price $37.99
Current price $27.99
$27.99 - $27.99
Current price $27.99
Save 26% Save %

2-5/16" Coupler Bolt On, 3" Straight Mount, Demco EZ Latch, 18,000 Capacity

Hydrastar
Original price $132.95
Original price $132.95 - Original price $132.95
Original price $132.95
Current price $115.95
$115.95 - $115.95
Current price $115.95

Our high-quality coupler is engineered for reliability and ease of use, with a rating of up to 18,000lbs. It's suited for the most demanding towing...

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Original price $132.95
Original price $132.95 - Original price $132.95
Original price $132.95
Current price $115.95
$115.95 - $115.95
Current price $115.95
Save 13% Save %

2-5/16" Coupler Bolt On, Adjustable Flat Mount, Demco EZ Latch, 25,000 Capacity

Hydrastar
Original price $199.95
Original price $199.95 - Original price $199.95
Original price $199.95
Current price $172.95
$172.95 - $172.95
Current price $172.95

Our high-quality coupler is engineered for reliability and ease of use, with a rating of up to 25,000lbs. It's suited for the most demanding towing...

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Original price $199.95
Original price $199.95 - Original price $199.95
Original price $199.95
Current price $172.95
$172.95 - $172.95
Current price $172.95
Save 14% Save %

2-5/16" Coupler Bolt On, Adjustable Mount, 14,000 Capacity

Hydrastar
Original price $70.99
Original price $70.99 - Original price $70.99
Original price $70.99
Current price $59.79
$59.79 - $59.79
Current price $59.79

Industry Standard Coupler, engineered for reliability and ease of use, with a rating of up to 14,000lbs. It's suited for most demanding towing appl...

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Original price $70.99
Original price $70.99 - Original price $70.99
Original price $70.99
Current price $59.79
$59.79 - $59.79
Current price $59.79
Save 16% Save %

2-5/16" Coupler Bolt On, Adjustable Mount, Demco EZ Latch, 21,000 Capacity

Hydrastar
Original price $160.00
Original price $160.00 - Original price $160.00
Original price $160.00
Current price $148.19
$148.19 - $148.19
Current price $148.19

Our high-quality coupler is engineered for reliability and ease of use, with a rating of up to 21,000lbs. It's suited for the most demanding towing...

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Original price $160.00
Original price $160.00 - Original price $160.00
Original price $160.00
Current price $148.19
$148.19 - $148.19
Current price $148.19
Save 7% Save %

2-5/16" Coupler Bolt On, Straight 3" Mount, Demco EZ Latch, 21,000 Capacity

Hydrastar
Original price $159.99
Original price $159.99 - Original price $159.99
Original price $159.99
Current price $136.99
$136.99 - $136.99
Current price $136.99

Our high-quality coupler is engineered for reliability and ease of use, with a rating of up to 21,000lbs. It's suited for the most demanding towing...

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Original price $159.99
Original price $159.99 - Original price $159.99
Original price $159.99
Current price $136.99
$136.99 - $136.99
Current price $136.99
Save 14% Save %

2-5/16" Coupler, A-Frame, Weld On - Oiled Finish - Stamped Coupler, 14k Capacity

Hydrastar
Original price $37.99
Original price $37.99 - Original price $37.99
Original price $37.99
Current price $29.99
$29.99 - $29.99
Current price $29.99

Our high-quality coupler is engineered for reliability and ease of use, with a rating of up to 14,000lbs. It's suited for the most demanding towing...

View full details
Original price $37.99
Original price $37.99 - Original price $37.99
Original price $37.99
Current price $29.99
$29.99 - $29.99
Current price $29.99
Save 21% Save %

2024 - 2025 GM Controller Adapter Module

Hydrastar
Original price $65.00
Original price $65.00 - Original price $65.00
Original price $65.00
Current price $50.00
$50.00 - $50.00
Current price $50.00

Hydrastar® 2024-2025 GM vehicles with Factory Integrated Trailer Brake Controllers may encounter a compatibility issue when towing trailers with el...

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Original price $65.00
Original price $65.00 - Original price $65.00
Original price $65.00
Current price $50.00
$50.00 - $50.00
Current price $50.00
Save 23% Save %

3,500 lb. Idler Hub Kit, Pregreased, Hot Dipped Galvanized, 5 on 4.5" Bolt Pattern

Hydrastar
Original price $69.95
Original price $69.95 - Original price $69.95
Original price $69.95
Current price $46.95
$46.95 - $46.95
Current price $46.95

Pre-greased and ready to mount idler hub assembly - This eliminates the need for separate greasing before installation, saving you time and effor...

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Original price $69.95
Original price $69.95 - Original price $69.95
Original price $69.95
Current price $46.95
$46.95 - $46.95
Current price $46.95
Save 33% Save %

3,500 lb. Idler Hub, Hot Dipped Galvanized, 5 on 4.5" Bolt Pattern

Hydrastar
Original price $49.95
Original price $49.95 - Original price $49.95
Original price $49.95
Current price $29.95
$29.95 - $29.95
Current price $29.95

3,500 lb. Idler Hub Galvanized hub - 5 on 4.5" Bolt Pattern, galvanized finish for corrosion resistance. Races / Studs - Pre-installed, 1/2-20 T...

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Original price $49.95
Original price $49.95 - Original price $49.95
Original price $49.95
Current price $29.95
$29.95 - $29.95
Current price $29.95
Save 40% Save %

3,500 lb. Idler Hub, Stainless Steel, 5 on 4.5" Bolt Pattern

Hydrastar
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $159.99
$159.99 - $159.99
Current price $159.99

3,500 lb. Idler Hub Stainless Steel - 5 on 4.5" Bolt Pattern, Stainless Steel for Max Corrosion Protection. Races / Studs - Pre-installed, 1/2-2...

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Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $159.99
$159.99 - $159.99
Current price $159.99
Save 20% Save %

3.5K Rated Grease Seal [GS-171255TB]

Hydrastar
Original price $8.99
Original price $8.99 - Original price $8.99
Original price $8.99
Current price $3.99
$3.99 - $3.99
Current price $3.99

This 3.5K Rated Grease Seal is designed for trailers, offering a secure, leak-proof seal that preserves the axle's lubrication and shields it from ...

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Original price $8.99
Original price $8.99 - Original price $8.99
Original price $8.99
Current price $3.99
$3.99 - $3.99
Current price $3.99
Save 56% Save %

3.5K Rated Inner Bearing [L68149]

Hydrastar
Original price $4.99 - Original price $8.99
Original price
$4.99 - $8.99
$4.99 - $8.99
Current price $4.99

This 3.5K Rated Inner Bearing is designed for trailers, providing smooth and efficient wheel rotation and enhancing the overall performance of your...

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Original price $4.99 - Original price $8.99
Original price
$4.99 - $8.99
$4.99 - $8.99
Current price $4.99

3.5K Rated Outer Bearing [L44649]

Hydrastar
Original price $4.99 - Original price $7.99
Original price
$4.99 - $7.99
$4.99 - $7.99
Current price $4.99

This 3.5K Rated Outer Bearing is designed for trailers, aimed at enhancing wheel rotation and the overall towing performance. It's a vital componen...

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Original price $4.99 - Original price $7.99
Original price
$4.99 - $7.99
$4.99 - $7.99
Current price $4.99

4 Way Flat Wiring Harness, 35 Foot, 30" Ground, (Brown, Green, Yellow, White)

Hydrastar
Original price $24.99
Original price $24.99 - Original price $24.99
Original price $24.99
Current price $19.00
$19.00 - $19.00
Current price $19.00

Our 4-Flat Wishbone Wire Harnesses are built to connect your tow vehicle's lighting system to your trailer. Featuring a standard 4-way flat connect...

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Original price $24.99
Original price $24.99 - Original price $24.99
Original price $24.99
Current price $19.00
$19.00 - $19.00
Current price $19.00
Save 24% Save %

4 Way Flat Wiring Harness, 35 Foot, Full Length Ground, (Brown, Green, Yellow, White)

Hydrastar
Original price $34.99
Original price $34.99 - Original price $34.99
Original price $34.99
Current price $29.00
$29.00 - $29.00
Current price $29.00

Our 4-Flat Wishbone Wire Harnesses are built to connect your tow vehicle's lighting system to your trailer. Featuring a standard 4-way flat connect...

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Original price $34.99
Original price $34.99 - Original price $34.99
Original price $34.99
Current price $29.00
$29.00 - $29.00
Current price $29.00
Save 17% Save %

5 Way Flat Wiring Harness, 35 Foot, 30"Ground, (Brown, Green, Yellow, Blue, White)

Hydrastar
Original price $30.00 - Original price $30.00
Original price
$30.00
$30.00 - $30.00
Current price $30.00

Our 5-Flat Wishbone Wire Harnesses are built to connect your tow vehicle's lighting system to your trailer. Featuring a standard 5-way flat connect...

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Original price $30.00 - Original price $30.00
Original price
$30.00
$30.00 - $30.00
Current price $30.00