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OVERVIEWEliminate truck sag, sway and bottoming out with ALPHA HD air bags / air helper springs from Pacbrake.Don't risk the air leaks and cold weather fractures more common in the plastic end caps of the other guys. Insist on Pacbrake quality, durability and value.PRODUCT DESCRIPTIONALPHA HD Rear A...

Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to chang...

Fits: 2000-2005 Ford Excursion 2WD/4WD This Hellwig 7643 Rear Sway Bar is the perfect component for your 2000-2005 Ford Excursion 2WD/4WD. These Sway Bars provide quick bolt installation and build to perform. While almost all vehicles come with factory installed sway bars, the often fail to meet ...

Fits: 2000-2005 Ford Excursion 4WD (Lifted 2"-4") This Hellwig 7878 Rear Sway Bar is the perfect component for your 2000-2005 Ford Excursion 4WD. This upgraded sway bar increases the anti-roll stiffness to improve both safety and comfort. This Sway Bar is built out of heat treated, soli...

Bilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUV’s. These shock absorbers feature a monotube design which provides consistent fade free performance. B6 4600 shock absorbers utilize a unique, velocity sensitive, digress...

DMAX XD Aluminum Rear Transfer Case HousingFits 2001-2007 Chevy / GMC 2500HD / 3500HDPart# XD-TCASEHOUSINGMade from aluminum not magnesium the Dmax XD rear housing is much more rigid and stronger than the OEM  unit. There is no need for a pump rub kit with this improved housing. This is a ...

This is the rear output seal for NP261XHD and NP263XHD transfer cases with an integrated boot.What is a Transfer Case "Pump Rub" Failure?GM transfer cases used from 1998 through early 2007 use a gear pump inside the case that is driven off the mainshaft. The pump forces oil to the planetary as well ...

USA Standard Gear Bearing Installation Kits are perfect for shops and builders who have shims on the shelf and are looking to save cost over a Master Overhaul Kit. This kit uses premium Koyo/Timken bearings and races along with all high-quality small parts. USA Standard Gear does extensive research ...

Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to chang...

Whether you are finishing off your Allison transmission rebuild or having to replace your factory rear adapter housing, this direct replacement adapter housing kit can help get the job done. Manufactured to OEM specs for a factory-like fit, this Allison 1000 Rear Adapter Housing is going to allow yo...

We've spent the last year investing in tooling and staff to move all our hoop production in house. We have never been more confident in the fit, function and finish of our Driveshaft Hoop product line.  DHD's competition drive shaft hoops and blow shields are designed to keep you safe and mi...

The GM 94056175 Rear Cover Coolant Seal (Cover to Block) is a direct-fit replacement for the failed seal on your 2001-2010 GM 6.6L Duramax. Install this GM seal to prevent coolant leaks when reassembling your engine. This seal is replaced when removing the rear engine cover to the block to re-seal t...

This all in one seal kits provides all the quality OE GM gaskets and seals required to replace or reseal your rear engine cover. Also included are 2 new upper oil pan dowels as these are often distorted during service and a new tube of Mahle JV8 premium aluminum sealant.     Inclu...

These billet 6061 aluminum hubs are a great lightweight option for your GM 10.5 axle. These hubs are designed with stock wheel flange offset and accept factory races, bearings and seals. They come standard with wheel studs installed. Races, bearings, and seals will need to be installed. If you would...

DHD 030-5001 Billet Rear Engine Cover Coolant Block Off Plate DHD's Billet Coolant Passage Block Plate is used to stop the problematic Duramax coolant leak where the stock cast plate is installed on the rear engine cover. Use this to fix your current coolant leak or to prevent a possible future c...

Fits: 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LMLThe CTA Tools Duramax Rear Crankshaft Seal Installer Tool Makes installing a new rear crankshaft seal in your 2001-2016 GM 6.6L Duramax a breeze. This tool allows you to press fit the real seal to engine block & crankshaft for proper fitmen...

Fits: 2001-2016 GM 6.6L DuramaxReplace the old rear main seal with the Mahle Rear Main Engine Crankshaft Seal. Mahle OE Gaskets and Seals are built from premium materials to provide you with a factory-like fit, and long service life. Mahle 67777...

Fits: 2001-2019 GM 2500HD/3500HD (rear) Lifted 0"-1" This Fox 980-24-664 2.0 Performance Series IFP Shock Absorber is the perfect component for your 2001-2019 GM 2500HD/3500HD truck. The 2.0 Performance Series Shock Absorbers will help transform the performance of your truck. More Information.&...

Fits: 2001-2019 GM 2500/3500HD 2WD/4WDThis Fox 985-24-192 2.0 Performance Series Reservoir Shock Absorber is the perfect component for your 2001-2019 GM 2500-3500HD 2WD/4WD Truck. Its external reservoir allows for increase oil and nitrogen capacity while delivering a striking race look. The inc...

Fits: 2001-2019 GM 2WD/4WD 2500HD/3500HD This Fox 980-24-659 2.0 Performance Series IFP Shock Absorber is the perfect component for your 2001-2019 GM 2500HD/3500HD for your truck. The 2.0 Performance Series Shock Absorbers will transform the performance of your Truck. The precision metal i...

DMAX XD Platinum Series Transmission Rear Housing SupportFits 2001-2019 Chevy/GMC 2500/3500HD Allison 4x4 Transmissions.Part#'s2001-2007 (LB7-LLY-LBZ) - XD-TB-01072007.5-2010 (LMM) - XD-TB-07102011-2019 (LML-L5P) - XD-TB-1119 The DMAX XD transmission rear support can keep yo...

Fits:  2001-2019 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P 2003-2009 Dodge 6.7L Cummins (With AA14-11.5 Axle) 2010-2018 Ram 6.7L (With AA14-11.5 Axle) This Wehrli Custom Fab WCF100113 11.5" AAM Rear Axle Differential Cover is the perfect component for your truck. This cover is bu...

Help keep your rear differential running cool and clean with an upgraded differential cover from DHD. Our covers are Made in the USA from high-quality cast aluminum with the largest set of cast cooling fins in the industry. These covers are the perfect addition to your axle build. These HD covers in...

These billet 6061 aluminum hubs are a great lightweight option for your SRW Dodge AAM 10.5/11.5 axle.  These hubs are designed with stock wheel flange offset and accept factory races, bearings and seals.  They come standard with wheel studs installed.  Races, bearings and seals will n...

We've spent the last year investing in tooling and staff to move all our hoop production in house. We have never been more confident in the fit, function and finish of our Driveshaft Hoop product line.  DHD's competition drive shaft hoops and blow shields are designed to keep you safe and mi...

This item is not available for expedited shippingDHD's competition drive shaft hoops and blow shields are designed to keep you safe and minimize component damage in the event of a failure. This hoop is the first Dodge specific axle hoop. The 600-421 is designed to work specifically with the AAM 11.5...

The Ford 3C3Z-6D083-AA Rear Main Seal Gasket is a genuine Ford replacement for the ripped or torn main seal in your 2003-2010 Ford 6.0L/6.4L Powerstroke. This high-quality rear main seal is made to Ford’s strict quality standards and is located behind the adapter plate. FEATURES:Genuine Ford ...

The Ford 3C3Z-6701-B Rear Main Crankshaft Seal is a genuine Ford replacement for the leaking crankshaft seal in your 2003-2010 Ford 6.0L/6.4L Powerstroke. This crankshaft seal is made to Ford’s stringent quality standards and is engineered to be a drop-in replacement for easy installation. FE...

Fits: 2003-2010 Ford 6.0L/6.4L PowerstrokeThe CTA Tools Powerstroke Rear Crankshaft Seal Installer Tool make it a breeze to install the rear oil seal and wear sleeve in your 2003-2010 Ford 6.0L/6.4L Powerstroke. This seal installer will press in the seal and sleeve onto your block evenly to provide ...

Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to chang...

This kit is for applications over 8,800 LB GVWGet ahead of fatigued or rusted leaf spring shackles before they become dangerous. Made of sturdy steel with a power coated finish to resist corrosion, this leaf spring shackle is a direct replacement for your vehicle's stock shackle.Direct replacement -...

Fits: 2003-2018 Dodge 2500/3500AFE Power's new rear differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs for maximum strength. This cover comes with all necessary hard...

OVERVIEWEliminate truck sag, sway and bottoming out with ALPHA HD air bags / air helper springs from Pacbrake, the only brand with inch-thick corrision resistant end caps and 20 support wires for maximum stregth and durability.Don't risk the air leaks and temperature change fractures more common in ...

These billet 6061 aluminum hubs are a great lightweight option for your sterling 10.5 axle. These hubs are designed with stock wheel flange offset and accept factory races, bearings and seals. They come standard with wheel studs installed. Races, bearings, and seals will need to be installed.Lightwe...

Bilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUV’s. These shock absorbers feature a monotube design which provides consistent fade free performance. B6 4600 shock absorbers utilize a unique, velocity sensitive, digress...

Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to chang...

Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to chang...

Suspension components feature an abrasion-resistant powder coat finish for maximum durability and corrosion resistanceMade from high quality crush resistant 2" X .25 Wall 1026 DOM tubingArms are designed and manufactured to maximize ground clearanceThe arms will allow the use of OEM wheels with larg...

Synergy Jeep JK Rear Long Arm Frame Brackets (Pair)Features:Laser cut from 3/16" steel & 2 stage powdercoat finish for maximum strength and durabilitySuspension components feature an abrasion-resistant powder coat finish for maximum durability and corrosion resistance100% bolt on components assu...

Synergy Billet Aluminum Sway Bar Relocation BracketDesigned to move the sway bar down 1" and back 1-7/16" for added clearance when using 8086 JK Rear Long Travel Upper Shock MountCan be used in other large diameter shock applications where additional clearance is needed from sway-bar.Bolt ...

Synergy Extended Jeep JK Rear Shock Mount KitManufactured from laser cut 3/16" steel and CNC bent for superior durabilityMoves lower shock mounts up and out of harm's wayRelocates shock mount for increased ground clearanceAdjustable to .28", 1.09", 1.91" higher than stockStock shock mounts are prone...

Synergy Rear Sway Bar LinksSpherical bushing at axle side minimizes bindHigh quality rod end reduces bushing deflection causing the swaybar to operate more efficientlyEasy installation using stock mounting hardwareSway Bar Links are made from 11/16" solid 1018 steel and are clear zinc plated for max...

The Synergy Jeep JK / JKU Rear Track Bar Brace is designed to distribute the increased load the frame side track bar bracket encounters on a lifted Jeep. This completely bolt on brace is perfect if you have a ovalized track bar bracket bolt hole.Fitment:2007-2018 Jeep JK / JKUFeatures:Laser cut a...

Synergy Rear Long Travel Upper Shock Mount Relocates upper shock mount up 2" and back 2.50" Allows the use of a longer rear shock for more travel, or to regain lost up travel when moving lower shock mounts up for improved ground clearance Designed to be used in conjunction with 80...

Rear lift coils for 2-Door and 4-Door Jeep JK WranglersSynergy coils offer excellent off road performance while preserving ride qualityProgressively wound; keeps spring from coming unbound at suspension droop*Progressively wound spring eliminates annoying spring clanking found on most suspension kit...

Bent to clear most aftermarket differential coversRetains factory track bar mounting bolts & hardwareMade from high quality 1.50 inch x .250 wall DOMAllows centering of rear axle when running a suspension liftSuspension components feature an abrasion-resistant powder coat finish for maximum dura...

Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to chang...

OVERVIEWEliminate truck sag, sway and bottoming out with ALPHA HD air bags / air helper springs from Pacbrake.Don't risk the air leaks and cold weather fractures more common in the plastic end caps of the other guys. Insist on Pacbrake quality, durability and value.PRODUCT DESCRIPTIONALPHA HD Rear A...