Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
2020 GMC Dorman Parts and Accessories
Showing In Stock Items. Show All 165 Items.
Not Showing Customizable Items. View Customizable Items.
Dorman Rear Main Seal Covers
Use Dorman engine rear main seal covers to ensure the proper sealing of your engine, to stop and/or prevent engine oil leakage. They are made from high-quality materials and are available as direct replacements for a proper fit on various makes and models. Whatever your repair needs, Dorman has just what you're after!
( 10 )
$50.78
Dorman OE Replacement Wheels
Dorman direct-fit replacement wheels are designed to fit thousands of vehicle applications. They're perfect for a full size spare, winter wheel swaps, or replacing damaged wheels due to minor mishaps. The wheels are offered in a variety of styles, diameters, widths, bolt patterns, materials, colors and finishes. Choose from one- or 2-piece models, with numerous spacing options.
( 113 )
$98.99
—
$164.99
Dorman Universal Threaded U-Bolt Kits
Dorman universal threaded U-bolt kits are available in square and round styles in a selection of lengths and widths for many applications. These steel U-bolts are zinc plated for added corrosion protection. Do you need suspension bolts? Dorman universal threaded U-bolt kits offer quality and performance, as well as value. Order them individually or in pairs.
( 40 )
$23.99
Dorman Lug Nuts
Dorman lug nuts are designed and constructed to strict engineering quality standards. All Dorman wheel nuts are manufactured with high corrosion resistance to combat rust in any environment. Available in multiple styles and finishes, they match the originals to blend in with the overall aesthetic design of your vehicle. Chrome upgrade nuts are also available in multiple styles and colors to enhance the look of your wheels. Features include: * Wheel nut covers also available * Easy to install * Available in different quantities and packaging options * Chrome wheel lock kits available (where applicable)
( 823 )
$3.99
—
$227.99
Dorman Flywheel Fasteners
When servicing your flywheel or clutch, Dorman flywheel fasteners are recommended for replacement. Make sure you have the bolt with the correct thread pitch, head size, and length to get the job done right. Their high-quality steel construction is coated with black oxide for corrosion resistance and long-lasting durability. Make sure you have the right components for the job with dependable Dorman parts.
( 15 )
$11.99
Dorman Exhaust Manifolds
Dorman exhaust manifolds offer a reliable, direct-fit installation for your vehicle. Manufactured from high-quality materials, they provide the perfect replacements for your worn-out factory piece. Dorman lends a hand in maintaining the exhaust manifold on your daily driver by providing the right fit at the right price--no longer are these "dealer only" parts. Get what you need--think Dorman for your replacement exhaust manifolds.
( 521 )
$100.99
—
$298.99
Dorman Cylinder Deactivation Manifolds
Dorman offers cylinder deactivation solenoids, a.k.a. CD manifolds, that have been rigorously engineered to directly replace the original equipment on select vehicles. This design features multiple upgrades to help ensure performance and reliability—such as an increased sealing surface interface, a redesigned rod sub-assembly, and superior quality O-rings and gasket. Durably constructed, the solenoid rod is hardened for improved wear resistance and to help maintain tighter tolerances. Internal bore step incorporates a radius edge to prevent valve sticking for reliable operation.
( 1 )
$240.99
Dorman Exhaust Manifold Mounting Hardware
Dorman exhaust manifold mounting hardware is designed to replace broken, stripped, or corroded stock fasteners. The studs, bolts, and nuts are manufactured from quality materials and offered in a variety of finishes. Dozens of options are available; choose the lengths and thread sizes needed for your specific vehicle application. Pieces are sold individually, in pairs, or larger quantity sets. A secure exhaust manifold begins with Dorman mounting hardware.
( 291 )
$8.99
—
$16.99
Dorman U-Bolt Repair Kits
Dorman U-bolt repair kits are designed to securely hold the leaf spring or leaf spring bundle to the underside of an axle of a vehicle or trailer. The components in these leaf spring axle kits are engineered from quality materials to provide reliable performance and long service life. Be sure to check the leaf spring dimensions and other relevant application details to select the correct type and size U-bolt repair kit for your application needs.
( 4 )
$28.99
—
$34.99
Dorman Sway Bars
Dorman sway bars keep your vehicle's suspension dynamics under control. These OE replacement sway bars offer a better-than-stock fit, with a Dorman-improved solid forged design with high-quality materials and a strong finish to resist corrosion in the center or at the ends. Replace rusty originals with a better OE-fitting part--sway bars from Dorman, the OE solutions people.
( 55 )
$96.99
—
$132.99
Dorman Severe Heavy-Duty Coil Springs
Dorman severe heavy-duty coil springs are designed to provide a whopping 70 percent increase in load handling capability over the vehicle's nominal spring rate, offering an easy upgrade for vehicles used in continuous heavy hauling conditions. Custom-engineered to improve ride quality, reduce driver fatigue, and improve handling, they're an ideal replacement for coil springs on many pickup trucks, SUVs, RVs, plow trucks, vans and more. They also feature quality steel manufacturing to help ensure reliable performance as replacements or upgrades for worn or damaged originals. Severe heavy-duty springs provide a stiffer ride and drastically improved load handling over stock replacements. Give your hauler new life and capabilities with the Dorman severe heavy-duty coil springs designed to fit your application.
( 3 )
$212.99
Dorman Leaf Spring Shackles
Do you need to replace busted shackles on your leaf springs? Dorman offers brand new shackles to remedy your problem. With their OE form, fit, and function, you'll be ready to roll in no time. Maintain your vehicle with parts that fit--Dorman leaf spring shackles.
( 55 )
$42.99
Dorman Valve Covers
Save time and money! Dorman offers a large selection of valve covers constructed from high-quality plastic, steel, or aluminum that resist warping, cracking, and porousness. The metals are corrosion-resistant, and all covers come with the appropriate number of gaskets to provide tight, lasting seals against oil leaks. They are all direct replacements to ensure a proper fit every time. Order the valve covers designed for your specific make/model or engine.
( 49 )
$66.99
—
$74.99
Dorman Rear Crankshaft Oil Seal Installers
Dorman rear crankshaft oil seal installers are convenient and valuable tools for use for when replacing the rear main seal cover on specified vehicle applications. These must-have tools ensure the cover is properly aligned on the crankshaft to prevent damage and leaks. The tools machined from low-carbon steel, zinc-plated and then are clear-chromate-coated for durability.
( 1 )
$72.99
Dorman Engine Oil Pressure Sensors
Try Dorman engine oil pressure sensors for accurate engine oil pressure readings. These replacement sensors will help you to protect your vehicle from being driven at low oil pressure, to avoid costly engine repairs and help maintain performance.
( 10 )
$23.99
Dorman Heavy-Duty Coil Springs
Dorman heavy-duty coil springs are designed to provide a 35 percent increase in load handling capability over the vehicle's nominal spring rate, offering an easy upgrade for vehicles used in continuous heavy hauling conditions. Custom-engineered to improve ride quality, reduce driver fatigue, and improve handling, they're an ideal replacement for coil springs on many pickup trucks, SUVs, RVs, plow trucks, vans and more. They also feature quality steel manufacturing to help ensure reliable performance as replacements or upgrades for worn or damaged originals. Heavy-duty springs are a great compromise between the factory original comfort and stiffer ride from severe heavy-duty models for all-out hauling. Give your hauler new life and capabilities with the Dorman heavy-duty coil springs designed to fit your application.
( 3 )
$193.99
Dorman Control Arms
These Dorman control arms were developed to meet the rigorous demands of today's passenger cars, pickups, and SUVs. They use new technology designed for smooth, responsive steering. Replace your worn control arms with direct fit parts from Dorman.
( 279 )
$35.99
—
$167.99
Dorman Brake Banjo Bolts
Dorman offers a line of brake banjo bolts in a range of thread sizes and lengths for various applications. All of their brake hydraulic hose to caliper bolts are constructed from high-quality materials for long-lasting durability. They're conveniently packaged in a variety of piece counts to assist with both small and large projects. Order the Dorman brake banjo bolts designed to fit your application.
( 30 )
$7.99
Dorman Suspension Air Compressors
Power up your air shocks with one of these Dorman suspension air compressors! You can remedy those sagging springs via a direct fit replacement that offers plug-and-play installation. Adjusting your suspension restores safety and handling, while giving your vehicle the level or lifted stance you prefer. These corrosion-resistant air compressors eliminate the need to rebuild worn or rusty units. For optimal suspension function, spring into action and order an engineer test-proven assembly from Dorman!
( 16 )
$297.99
Dorman Cabin Pressure Vents
Dorman cabin pressure vents are designed to match the fit and appearance of the original vent on specified vehicles and are engineered for durability and reliable performance. These direct replacements are available for several vehicles and will restore functionality of the failed vent. Please verify fitment before ordering.
( 1 )
$18.99
Dorman Leaf Spring Bolts
Dorman leaf spring bolts are precision engineered and manufactured to strict standards using sturdy, safe materials. They are rigorously tested with thorough quality control measures to ensure longevity and provide a reliable fit. Dorman leaf spring bolts will perform just like the original equipment parts on specific vehicles and will match the design and dimensions of the original components.
Not Yet Reviewed
$26.99
Dorman Wheel Lock Sets
Protect what's yours with Dorman wheel lock sets. Available in a wide variety of sizes, styles, and finishes, they are durably manufactured for long service. Wheel locks are a small detail that gives you peace of mind, offering optimal security and appearance. Dorman is a well-known leader in providing quality auto parts to the aftermarket. Features include: * Constructed from high-quality steel * Resistant to rust, warping, and stripping * Easy to use * Quality-tested to ensure trouble-free performance
( 12 )
$21.99
—
$43.99
Dorman TPMS Sensors
Monitor your tire pressure levels with these Dorman TPMS sensors. They feature a high-powered lithium ion battery for maximum life expectancy. The sensors come complete with a unique valve stem assembly, which incorporates a ball joint fitting. The adjustable angled stem ensures an exact fit, customized for your specific vehicle, which allows them to be positioned in the optimum location to prevent any potential damage in service. Dorman sensors work with all existing tire pressure monitoring system (TPMS) tools.
( 41 )
$34.99
Dorman Wiring Connectors
Dorman wiring connectors are designed to facilitate the flow of electrical current over a broad range of applications. The small components are available in a variety of styles to fit your specific application or universal fit needs. Choose Dorman wiring connectors for a reliable connection every time.
( 58 )
$10.99
—
$19.99
