Availability
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.
( 8 )
$66.99
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$90.99
ACDelco GM Genuine Parts fuel injectors are an electro-magnetic valve that meters fuel into the engine's intake manifold or cylinders for combustion, and is a GM-recommended replacement for your vehicle's original component. The engine management computer operates the injector by applying an electric current to the injector solenoid winding—this causes the needle valve to open, and allows the pressurized fuel to be atomized into the intake airstream. These original equipment fuel injectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. They are also offered in kits with the necessary parts, such as seals, clamps, and spacer.
( 7 )
$65.99
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$69.99
Give your ride an attitude adjustment with ACDelco crankshaft position sensors. Your original sensor can become worn or burnt and sensitive to hot engine temperatures, leaving you sitting on the side of the road. ACDelco offers high-quality, direct-fit replacement crankshaft position sensors to respond to your car's needs. Dozens of models are available for fitment on thousands of vehicles from the 1980s and up. Enhance the efficiency and performance of your ride; order the crankshaft position sensor recommended for your application.
( 10 )
$59.99
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.
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$72.99
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$73.99
ACDelco GM Genuine Parts oil pan gaskets are genuine parts that will provide the same performance, durability, and service life as the factory originals. Choosing the best quality to maintain your GM vehicle is easy--ACDelco GM Genuine Parts has the right fit, function, and form for confident, hassle-free service.
( 5 )
$51.99
ACDelco spark plug wire sets meet or exceed original equipment specifications for fitment and performance. They're made from top-quality materials, so you know they'll last. The assembled ignition wires are available with different terminal ends and boot ends. Over 700 sets are available to cover virtually any vehicle on the road today. Order the spark plug wires recommended for your application.
( 156 )
$67.99
ACDelco GM Genuine Parts mass airflow sensors are a key part of the engine management system, and they are GM-recommended replacements for your vehicle's original component. The MAF sensor measures the amount of air entering the engine so that the engine control module can determine the amount of fuel to inject. This ensures the most efficient air/fuel mixture for the best fuel economy and power, while reducing harmful exhaust emissions. These original equipment mass air flow sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
( 24 )
$70.99
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$79.99
ACDelco GM Genuine Parts flexplates are designed, engineered, and tested to rigorous standards and backed by General Motors. They're true OE parts that will replace your originals with the same fit and performance, and are updated to integrate new materials and technologies. Order the flexplate model recommended for your vehicle.
( 8 )
$66.99
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$95.99
When it's time to change the fuel lines on your vehicle, look to ACDelco for GM-recommended replacements—including fuel feed, vapor, and return hose assemblies. The lines are available in a wide range of sizes, materials, and configurations for fitment on countless vehicles from the 1990s and up. Order the model designed for your application.
( 8 )
$73.99
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.
( 108 )
$51.99
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$84.99
Don't let underinflated tires degrade your vehicle handling, decrease your fuel economy, and increase your tire wear. ACDelco GM Genuine Parts TPMS sensors are battery-powered replacements for vehicles equipped with a tire pressure monitoring system. The radio frequency technology sends a signal from the sensor connected to the valve stem to your vehicle's onboard computer. Stay safe with dependable ACDelco GM Genuine Parts products.
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$50.99
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$56.99
ACDelco GM Genuine Parts fuel pump control modules regulate the voltage supply to the electric fuel pump. These modules receive an electronic signal from the engine control module that determines the voltage applied to the pump, altering pump motor speed and pressure. These GM Genuine Parts replacements provide the performance, durability, and service life you expect from General Motors. Order the model designed for your application.
( 14 )
$67.99
ACDelco GM Genuine Parts cylinder head gaskets offer the quality, reliability, and durability of GM OE. Head gaskets contain all the heat and compression generated by your vehicle's engine, and they seal the combustion chambers, coolant, and oil passages between the cylinder head and the engine block. ACDelco GM Genuine Parts cylinder head gaskets are the recommended replacements for your vehicle's original components, delivering the right fit, form, and function to keep your engine running properly.
( 3 )
$84.99
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.
( 39 )
$58.99
ACDelco water necks and thermostat housings fit your vehicle just like the originals. When you need to restore the efficiency of your water inlet/thermostat housing, these quality replacements fix your issues with leak-free performance and peace of mind. The units are available in a variety of configurations for applications from the 1960s and up. You can be assured that not only the fit, but also the function will be just as expected. Replace your water necks with one of the same from ACDelco.
( 31 )
$53.99
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$72.99
GM Genuine Parts disc brake pads from ACDelco are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Disc brake pads are the friction material used in disc brakes that press against the brake rotor to stop the vehicle. These pads feature a friction-enhancing material that is bonded to steel backing plates. Hundreds of sets are available for fitment on countless vehicles from the 1980s and up. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Additional details: * Integral friction material molded to the backing plate for bond integrity * Premium shims, slots, and chamfers help to diminish noise, vibration, and braking harshness * Stamped backing plate allows for proper pad movement within the caliper assembly—reducing noise and brake pulsation, and protecting against premature wear * No curing is required
( 26 )
$75.50
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$99.99
ACDelco GM Genuine Parts idler pulleys are a part of the accessory belt system on the front of the engine. These pulleys are GM recommended replacement parts for your vehicle's original component. Pulleys can be ribbed or smooth, contain a sealed ball bearing, and are used to divert the drive belt to the components, such as the alternator, water pump, or power steering pump. GM Genuine Parts idler pulleys have been manufactured to fit your GM vehicle, providing you with the same performance, durability, and service life you expect from General Motors.
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$60.99
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$76.99
ACDelco drive belt tensioners keep your belts just right—not too loose, not too tight. They offer a perfect complement to the full line of ACDelco belts with high-quality bearings that resist dirt and salt. Hundreds of models are available, with a variety of pulley styles. Reduce belt wear and keep them taut with the long-lasting replacement drive belt tensioner designed to fit your application.
( 39 )
$64.99
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.
( 3 )
$51.99
ACDelco GM Genuine Parts oil pump pickups are designed, engineered, and tested to rigorous standards and backed by General Motors. These replacement pickups are true OE parts, delivering the correct fit along with predictable performance. They're available in different styles for hundreds of applications from the 1990s and up. Maintain your GM vehicle with genuine factory parts from ACDelco.
( 5 )
$50.99
ACDelco GM Genuine Parts ignition coils are the true OE parts installed during production or validated by GM, for GM vehicles--designed, engineered, and tested to rigorous standards and backed by General Motors. They increase electrical system voltage to help ignite the air/fuel mixture as the starting and charging system starts the engine, maintains the battery's charge, and provides power to the electrical accessories while the engine is running. GM Genuine Parts ignition coil uses pure copper windings to improve durability and provide higher resistance to internal shorts and dielectric breakdown. Because the number and shape of the laminations determine the output characteristics of an ignition coil, ACDelco ensures that the silicone steel plates surrounding the coil correctly match the original part size and number. Since steel laminations work best when they are new, shiny, and clean, ACDelco laminations are coated to hinder corrosion and many feature molded plastic protection to help ensure that nothing is exposed.
( 8 )
$63.99
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$70.99
ACDelco GM Genuine Parts engine oil cooler hose assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are the true OE parts installed during the production of or validated by General Motors for GM vehicles. For a perfect fit, a hassle-free install, and characteristics identical to the originals you are replacing, choose ACDelco GM Genuine Parts oil cooler hoses for your Chevrolet, Buick, GMC, or Cadillac vehicle.
Not Yet Reviewed
$77.99
ACDelco Gold ceramic brake pads help restore stopping 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. Choose the ACDelco Gold ceramic brake pads designed for your application and drive confidently!
( 20 )
$60.99
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$81.99
ACDelco offers valve covers for a wide range of vehicle and engine applications. They're available in many styles, materials, finishes, and other options—combining performance and good looks under the hood. Their durable construction resists warping and maintains shape at the rails for excellent gasket sealing. Nearly a hundred models are available; select the replacement valve covers recommended for your ride.
( 1 )
$89.99
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