Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
BUICK ROADMASTER Parts and Accessories
Showing In Stock Items. Show All 236 Items.
Summit Bucks
Eaton Detroit Truetrac Differentials
Eaton Detroit Truetrac differentials use a patented design of parallel-axis planetary helix gears to provide a quiet, automatic splitting of torque. They perform like a limited-slip differential under normal driving conditions, automatically transferring torque to the wheel with better traction when ground conditions warrant. These replacement units are available for dozens of axle applications.
( 528 )
$642.99
—
$659.99
Summit Bucks
ACDelco Conventional Resistor Spark Plugs
ACDelco conventional resistor spark plugs feature a design for reliability and efficient performance. These economical replacements remain ideal for many vehicles and marine applications. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance every time. The spark plugs are available in a variety of sizes and other options for universal and application-specific fitment. Order the model recommended for your vehicle.
( 280 )
$1.99
—
$2.99
Summit Bucks
ACDelco Air Conditioning Compressors
ACDelco air conditioning compressors are an ideal choice for a custom hot rod project or standard OEM replacement. They're available in new or cost-alternative remanufactured units for fitment on a wide range of applications. The heart of any air conditioning system is the compressor—their primary function is to compress and transfer refrigerant gas. The intake side draws in refrigerant gas from the outlet of the evaporator. Once condensed to a gas, it's then discharged to the condenser, where it can transfer the heat that is absorbed from the inside of the vehicle.
( 106 )
$282.99
—
$379.99
Summit Bucks
ACDelco Replacement Fuel Injectors
ACDelco replacement fuel injectors help you to get maximum fuel efficiency and power from your engine. Properly operating fuel injectors are essential components for helping your vehicle run flawlessly. Replace any worn or faulty fuel injector with an OE-style model designed for your specific vehicle.
( 42 )
$137.99
—
$230.99
Summit Bucks
ACDelco Gold Ignition Control Modules
ACDelco Gold ignition control modules are a high-quality replacement for many vehicles on the road today. They increase the voltage in order for the spark plugs to ignite the air/fuel mixture. The modules feature electronically welded lead connections to help reduce heat stress, failure, or cold joints; and they've been laser-trimmed to provide precise values and reduce deterioration and damage. Gold ignition modules include a copper slug heat sink to help dissipate heat and create a more stable environment. They also feature a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. Order the model recommended for your application.
( 18 )
$90.99
—
$154.99
Summit Bucks
ACDelco Starters
When you turn the key and your vehicle is slow to turn over—or worse, there's no ignition at all—one of the prime suspects is a faulty starter. Getting the engine up and running for each drive begins with this unit, so it's wise to trust your replacement parts to ACDelco. The aftermarket parts giant manufactures starters to precise OE specifications for perfect fit and performance on virtually any vehicle on the road today. Don't wait until a weak, aging starter fails completely; install an ACDelco product …and turn the key with confidence!
( 249 )
$106.99
—
$142.99
Summit Bucks
ACDelco GM Genuine Parts Engine Coolant Temperature Sensors
ACDelco GM Genuine Parts engine coolant sensors are a GM recommended replacement component for many vehicles on the road today. These original equipment engine coolant sensors are manufactured to fit your GM vehicle, providing you the same performance, durability, and service life you expect from General Motors.
( 74 )
$24.99
Summit Bucks
ACDelco GM Genuine Parts Ignition Control Modules
ACDelco GM Genuine Parts ignition control modules are GM recommended replacement components that undergo more stringent testing than aftermarket products. They increase the voltage in order for the spark plugs to ignite the air/fuel mixture. GM Genuine Parts ignition control modules feature electronically welded lead connections to help reduce heat stress, failure, or cold joints. They have been laser trimmed to provide precise values and reduce deterioration and damage. They include a copper slug heat sink to help dissipate heat and create a more stable environment. They also feature a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. ACDelco GM Genuine Parts ignition control modules have been manufactured to provide the performance, durability and service life you would expect from General Motors.
( 4 )
$86.99
Summit Bucks
ACDelco Gold Platinum Spark Plugs
ACDelco Gold platinum spark plugs are perfect for engines that run on conventional plugs, as well as newer engines that require platinum plugs. These spark plugs can provide up to 100,000 miles of service before needing replacement (service life varies with individual driving conditions.) Features: * Dual platinum tip for improved resistance to spark erosion, fouling, and corrosive combustion chamber environment * Ribless insulator that improves the plug-to-boot seal * Platinum center electrode and platinum pad that lower the ignition demand voltage and reduce possible flame kernel quenching * One-piece integral suppressor seal that helps reduce radio frequency interference, meters spark plug energy to help provide long electrode life, and seals against compression leakage * Maximum engine performance over time * Corrosion-resistant shell to keep up with the demands of any vehicle * Spark gap remains virtually unchanged during the life of the plug * Meets increased auto industry performance and reliability requirements * Available for most makes and models * 100,000-mile (160,000-kilometer) limited warranty
( 103 )
$9.99
—
$10.99
Summit Bucks
ACDelco Rear Main Seal Housings
ACDelco offers rear main seal housings for a wide range of year/make and engine applications. The one-piece aluminum replacements are designed, engineered, tested, and backed by General Motors. They are validated OE parts for specific Chevrolet, Buick, GMC, and Cadillac vehicles. These components are designed to give the engine oil leak protection from between the crankshaft output flange and the engine block. Order the engine crankshaft seal housing recommended for your ride.
( 3 )
$153.99
Summit Bucks
ACDelco Gold Automatic Transmission Fluid Filters
ACDelco Gold automatic transmission fluid filters can help to ensure the reliability and performance of your automatic transmission. These filters trap impurities that may be present in the fluid before they get pumped through to the moving components of your transmission, thus avoiding damage. On-time maintenance can extend your transmission's life and keep it operating efficiently. Perform service with ACDelco Gold automatic transmission fluid filters.
( 44 )
$25.99
Summit Bucks
ACDelco RAPIDFIRE Performance Platinum Spark Plugs
ACDelco RAPIDFIRE platinum spark plugs fit engines that require conventional or platinum plugs—offering quicker throttle response, smoother idle, better corrosion protection, and greater longevity when compared to conventional plugs. RAPIDFIRE platinum spark plugs are available for most vehicle makes and models and several marine applications. Product features: * Ribless insulator that improves the plug-to-boot seal * Tapered and columned center wire electrode with a platinum pad that reduces the firing diameter—and helps improve the firing efficiency by concentrating and directing energy needed to fire the plug with less voltage * A platinum center electrode and platinum pad lower the ignition demand voltage and reduce possible flame kernel quenching * One-piece integral suppressor seal helps reduce radio frequency interference, meters spark plug energy to prolong electrode life, and seals against compression leakage * An expected life of 50,000 miles or better * Gapped to the engine's original factory specifications * 30-day, money-back guarantee and 3-year limited warranty
( 121 )
$6.99
Summit Bucks
ACDelco Specialty Shocks and Struts
ACDelco specialty shocks and struts are available to fit many GM sport utility and performance vehicles on the road today. They're built to handle demanding applications, like towing and temporary loads. ACDelco offer heavy-duty replacement options, as well as spring-assisted shocks. Many feature super-finished, chromed piston rods that provide anti-corrosion properties, a more consistent wear surface, proper seal lubrication, and longer product life. Get great ride and handling for your sport utility or performance vehicle with ACDelco specialty shocks and struts.
( 29 )
$101.99
—
$135.99
Summit Bucks
ACDelco Radiator Caps
ACDelco radiator caps help restore cooling performance with the proper fit, form, and function for your vehicle. They feature high-quality materials and strict design requirements that match OE specifications—critical to ensuring an easy installation and dependable operation. The replacement caps are available in dozens of styles and options. Order the model recommended for your application.
( 67 )
$14.99
—
$16.99
Summit Bucks
ACDelco Throttle Body Repair Kits
To keep your vehicle running in tip-top form, ACDelco throttle body repair kits help solve the problem of low vacuum. It's the easiest fuel component you'll ever rebuild. Spruce up the throttle body with carb cleaner and dry it well; then use these kits to replace hardware, gaskets, and everything necessary to reseal your throttle body.
( 56 )
$56.99
Summit Bucks
ACDelco Ignition Coils
Failure or poor performance from a coil can result in a misfire, a rough-running, hard-starting engine, and excessive emissions. ACDelco ignition coils provide the performance needed to help keep vehicles running the way that they were designed. These coils have corrosion-protected laminations to guard them from the harsh operating environment. Primary and secondary coil windings often feature molded plastic protection. Order the replacement model designed for your vehicle and engine application.
( 33 )
$52.99
—
$90.99
Summit Bucks
ACDelco Door Lock Cylinders
ACDelco door lock kits are premium aftermarket sets that include cylinders and keys. As high-quality replacement parts for your GM vehicle, they deliver what's needed to update your door locks and restore security. ACDelco Professional replacement parts offer the fit, function, and form for specific applications, along with the durability and reliability you want for your vehicle.
( 16 )
$23.99
Summit Bucks
ACDelco GM Genuine Parts Oxygen Sensors
ACDelco GM Genuine Parts oxygen (O2) sensors are special feedback sensors on your vehicle's exhaust system and are GM-recommended replacements for your vehicle's original components. They measure the proportion of oxygen in exhaust gases, then using the measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Choose the O2 sensor designed for your vehicle.
( 100 )
$27.99
—
$73.99
Summit Bucks
ACDelco A/C and Heater Actuators
ACDelco GM Original Equipment A/C and Heater Actuators are designed to restore heating performance on systems that have damaged temperature valve/door actuators. These actuators control the amount of heat or A/C directed to the vehicle's cabin, based on temperature control settings and the direction of airflow to the desired outlet vents. These quality GM-recommended replacement parts are manufactured to fit your specific GM vehicle to provide the same fit, form, and function.
( 16 )
$196.99
Summit Bucks
ACDelco GM Genuine Parts Replacement Horns
When it comes to replacing critical electronic equipment for your GM vehicle, don't trust aftermarket suppliers to get it right. Rely on ACDelco GM Genuine Parts line of electronics. Built to match factory parts in fit, form and function, ACDelco GM Genuine Parts horns will let you keep your GM car, truck, or SUV "all General Motors." Order the model recommended for your specific application.
( 5 )
$42.99
—
$63.99
Summit Bucks
ACDelco Mechanical Water Pumps
ACDelco mechanical pumps are ideal replacement components for many vehicles on the road today. They're manufactured to meet and exceed OE specifications for fit and performance. The pumps are available in many styles, materials, and other options. Order the model recommended for your application. Features and benefits include: * Available for practically all GM vehicles as well as a wide range of non-GM vehicles * Completely pressure-tested for reliable, leak-free performance * Coated seals support seal longevity and durability * Heat-treated shaft assemblies and impellers provide superior strength and durability * High-quality bearings are permanently sealed and lubricated for greater durability and long life * Uniform wall sections and smooth coolant-flow cavities for efficient operation * Cast iron, aluminum, or steel design, depending on vehicle
( 478 )
$192.99
Summit Bucks
ACDelco GM Genuine Parts Manifold Absolute Pressure Sensors
ACDelco GM Genuine Parts manifold absolute pressure sensors measure the intake manifold pressure, and are GM-recommended replacements for your vehicle's original component. The MAP sensor is a part of the fuel and engine management system. Its signal is used by the engine control module along with the throttle position sensor to calculate the amount of air entering the engine so that the correct amount of fuel is injected for optimum combustion. GM Genuine Parts manifold absolute pressure sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
( 26 )
$78.99
Summit Bucks
ACDelco Wiring Connectors
The average vehicle today has hundreds of wiring connectors. ACDelco connectors are available for everything needed, from antennas to trailer wiring, as well as an array of multi-purpose connectors to maintain the optimal operation of your vehicle. Choose GM-recommended replacement wiring connectors to ensure the same performance, durability, and service life you've come to expect from General Motors products.
( 41 )
$17.99
—
$41.99
Summit Bucks
ACDelco GM Genuine Parts Vehicle Speed Sensors
ACDelco GM Genuine Parts vehicle speed sensors report vehicle speed to the instrument panel and engine control module, and are GM-recommended replacements for your vehicle's original components. The sensors signals are used by multiple control modules to adjust or perform functions, such as cruise control, steering assist, and climate control. These GM Genuine Parts vehicle speed sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
( 1 )
$65.99
