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Air Filters
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Electronics
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Injectors & Related Items
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Programmers
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Suspension
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Water Meth Inj Kits
Thoroughbred Diesel has been your online performance headquarters since 2002. We know how to get the most performance out of your pickup truck and offer all of today's most popular diesel performance products.
Brakes
ECM
Electrical Components
Engine Components
Exterior Replacement Parts
Filters
Fuel Pumps
Gaskets & Seals
Interior Replacement Parts
Oil Pumps
Starters & Alternators
Thoroughbred Diesel offers OEM and diesel stock parts for your diesel pickup truck. At Thoroughbred Diesel, you can buy stock diesel replacement parts such as injectors, fuel pumps, ball joints, track bars, turbos, and more for your diesel truck.
Injection Pump
Injector
Turbo Charger
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Make heads turn with custom truck accessories from Thoroughbred Diesel.
Ball Mounts
Gooseneck & Fifth Wheel
Hitch Balls
Hitch Pins & Hitch Locks
Hitch Steps
Hitches
Loading Ramps
Shackles & Tow Hooks
Tow Brakes
Tow Mirrors
Towing Accessories
Weight Distributing Hitchs
Banners
Decals
Hats
Hoodies
License Plates
Shirts
Tank Tops
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Thoroughbred Sku #: HWG9510 Manufacturer Sku #: 9510
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$297.75
1986 - 1986 Ford Bronco
2001 - 2021 Chevy Silverado 3500
2001 - 2021 GMC Sierra 3500
2022 - 2022 Chevy 3500
2022 - 2022 GMC 3500
Product Name: Hellwig LP-25 Progressive Rate Load Leveler Helper Springs 1968 Ford Bronco | 1997 Ford F-150 | 1996-2002 Chevrolet Express 3500 Manufacturer: Hellwig Manufacturer Part #: 9510 Thoroughbred Diesel Part #: HWG9510
The Hellwig LP-25 Helper Spring set the standard for all other aftermarket helper springs. Featuring a Fulltime Spring Rate design it is the workhorse of the Hellwig Spring line. This is ideal for fleet applications or vehicles that consistently carry a heavy load day in and day out.