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Engines & Components

Part Groups

Results 1 - 24 of 51

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ACDelco GM Genuine Parts Hydraulic Roller Lifters

ACDelco GM Genuine Parts hydraulic roller lifters are designed as direct replacements for your engine, offering the quality, reliability, and durability of GM OE. They automatically help maintain a "zero" valve lash condition to help prevent valvetrain noise and unnecessary component wear. Stay with the parts brand your vehicle came with; order the lifters tailored for your specific GM make/model.

4.0 out of 5 stars ( 4 )

$23.99

$40.99

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ACDelco Drive Belt Tensioners

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.

4.49 out of 5 stars ( 37 )

$20.99

$53.99

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ACDelco GM Genuine Parts Engine Oil Sump Windage Trays

ACDelco GM Genuine Parts engine oil sump windage trays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. These crankshaft oil deflectors are available for a variety of vehicles, including many Chevrolet and Pontiac applications. Order the replacement model recommended for your ride.

5.0 out of 5 stars ( 1 )

$40.99

$43.99

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ACDelco Power Steering Pulleys

ACDelco power steering pump pulleys are designed for use in GM's serpentine accessory belt drive systems. They're OEM replacements made from a variety of quality materials and install in the stock location with no modifications. The pulleys have passed rigorous quality-control and road condition testing, ensuring top performance for your musclecar or sports car. Order the model designed for factory fitment on your specific vehicle.

4.15 out of 5 stars ( 13 )

$38.99

$42.99

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ACDelco GM Genuine Parts Oil Pump Pickups

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.

5.0 out of 5 stars ( 5 )

$43.99

$52.99

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ACDelco Timing Chain Tensioners

ACDelco timing chain tensioners keep the pressure on! For your vehicle to run at optimum performance, your timing chain must be operating efficiently. These replacement tensioners will ensure your chain is in consistent working order to keep your engine marching "in time." The precision-machined and assembled parts offer an exact fit with a design for increased durability. Find the model designed for your application, then keep your timing chain in line with an ACDelco tensioner.

5.0 out of 5 stars ( 10 )

$24.99

$42.99

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ACDelco V-Ribbed Serpentine Belts

ACDelco V-ribbed serpentine belts resist the penetration of water, acids, and ozone--plus, they provide broad temperature tolerances. Their patented advanced technology design incorporates EPDM rubber, which stays soft and pliable longer than traditional belt materials. Neoprene and certain grades of rubber can harden, causing unwanted squealing and a shorter belt life. The flexible construction of these serpentines allows each belt to withstand many topside and backside bends. ACDelco offers their V-ribbed replacement belts in various lengths, widths, and rib quantities for a wide range of fitments.

4.89 out of 5 stars ( 36 )

$20.99

$53.99

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ACDelco GM Genuine Parts Engine Valves

ACDelco GM Genuine Parts engine valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These are the true OE parts installed during the production of or validated by General Motors for GM vehicles. For the optimal performance, replace your vehicle's parts with those made by the original manufacturer—ACDelco GM Genuine Parts.

5.0 out of 5 stars ( 1 )

$22.99

$49.99

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ACDelco Engine Oil Dipsticks

ACDelco GM engine oil dipsticks provide a convenient way to accurately measure your oil capacity scale. These genuine OE GM parts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Stay with the parts brand your GM vehicle came with and get the quality you know and trust, choose GM OE engine components by ACDelco.

5.0 out of 5 stars ( 2 )

$27.99

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ACDelco GM Genuine Parts Engine Variable Valve Timing Solenoids

ACDelco GM Genuine Parts engine variable valve timing solenoids regulate oil flow to the cam phasers that change the timing of the camshafts. The desired positions of the camshaft varies with engine speed and load and is calibrated for optimal engine performance, drive quality, and efficiency. These solenoids are GM-recommended replacements for your vehicle's original components and have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

5.0 out of 5 stars ( 4 )

$23.99

$45.99

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ACDelco Engine Oil Dipstick Tubes

ACDelco offers engine oil dipstick tubes in a wide range of configurations for fitment on countless vehicles. These GM Genuine Parts are factory-style replacements designed, engineered, and tested to rigorous standards. They are the true OE parts installed during the production of (or validated for) General Motors cars and trucks. Order the model recommended for your application.

Not Yet Reviewed

$21.99

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ACDelco Ultraguard Gold Engine Oil Filters

ACDelco Ultraguard Gold engine oil filters are high-quality replacements for your original equipment. These filters trap debris and other contaminants before they enter the engine lubrication system. ACDelco Gold parts are manufactured to meet your expectations for fit and performance, making them a smart choice for most makes and models, including special applications. Order the size and other options recommended for your vehicle.

5.0 out of 5 stars ( 21 )

$22.99

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ACDelco GM Genuine Parts Camshaft Bearings

ACDelco GM Genuine Parts camshaft bearings are true OE parts installed during production of or validated by General Motors for GM applications. They're designed, engineered, and tested to rigorous standards to ensure the correct fit and function in your vehicle. These bearings are machined from steel-backed bronze alloy and are available in a variety of diameters. For a stress-free install and predictable performance, service your vehicle with direct-fit replacement parts from ACDelco.

3.0 out of 5 stars ( 2 )

$36.99

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ACDelco GM Genuine Parts Valve Lifter Followers

ACDelco GM Genuine Parts valve lifter followers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. The valve lifter followers, also known as a tappet or cam follower, play a crucial role in the operation of an engine's valvetrain. Key benefits of these components include precise valve timing to accurately control the opening and closing of the valves, optimizing combustion efficiency, reducing wear on other valvetrain components, and in the case of hydraulic lifters, they automatically compensate for slight variations in valve clearance, leading to smoother operation and less noise.

Not Yet Reviewed

$31.99

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ACDelco GM Genuine Parts Oil Filler Tubes

ACDelco GM Genuine Parts engine oil filler tubes are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. When servicing your Chevrolet, Buick, GMC, or Cadillac, trust ACDelco GM Genuine Parts for the correct fit and function.

Not Yet Reviewed

$20.99

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ACDelco GM Genuine Parts Idler Pulleys

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.

4.67 out of 5 stars ( 27 )

$26.99

$52.99

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ACDelco GM Genuine Parts Crankshaft Main Bearings

ACDelco GM Genuine Parts crankshaft main bearing sets for your manual engine are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. For optimal performance and fit, choose ACDelco main bearings for your GM vehicle.

5.0 out of 5 stars ( 1 )

$45.99

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Jones Racing Heavy-Duty Radius Tooth Belts

Jones Racing heavy-duty radius tooth belts offer positive belt to pulley contact, requiring less tension and reducing friction—and that equals more horsepower! These replacement belts are manufactured to fit their smaller, lightweight components, and when combined, your radius tooth drive systems and pulleys will produce less friction, less inertia, and less component stress for horsepower-gaining results. If you need to replace your HTD belts, do it with heavy-duty radius tooth belts from Jones Racing.

5.0 out of 5 stars ( 3 )

$20.05

$53.82

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ACDelco GM Genuine Parts PCV Valve Hoses

ACDelco GM Genuine Parts PCV valve hoses are a GM-recommended replacement component for you vehicle. These original equipment hoses will provide the same performance, durability, and service life you expect from General Motors. They are manufactured to OE specification for fit, form, and function so you can expect these hoses to fit the same as they did coming off of the assembly line.

4.93 out of 5 stars ( 15 )

$20.99

$49.99

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ACDelco V-Ribbed Accessory Belts

ACDelco V-ribbed accessory belts are excellent OE-style replacements. These belts use top-quality materials chosen to ensure outstanding resistance to heat and oil—as well as the superior performance that drivers demand. Each ACDelco V-belt is built to provide unparalleled strength and reliability. Choose the size that matches the specs for your car, truck, or van, then notice the improvement in torque just by installing a new V-belt!

4.92 out of 5 stars ( 13 )

$20.99

$45.99

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ACDelco Thrust Washers

ACDelco offers engine crankshaft thrust washer bearings for a broad range of cars, trucks, vans, and SUVs. These performance-grade replacements are designed, engineered, and tested to rigorous standards—backed by General Motors. They are OE parts validated specifically for Chevrolet, Buick, GMC, Hummer, and Pontiac vehicles. Order the thrust washers recommended for your application.

5.0 out of 5 stars ( 1 )

$50.99

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ACDelco GM Genuine Parts Engine Oil Fill Caps

ACDelco GM Genuine Parts engine oil fill caps provide the perfect OE replacements without breaking your budget. They are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Choose the cap style designed for fitment on your particular engine block.

4.14 out of 5 stars ( 14 )

$20.99

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Mishimoto Magnetic Oil Pan Drain Plugs

These Mishimoto magnetic oil pan drain plugs are manufactured with neodymium magnets, which hold on to all of the metal debris that your oil filter misses, preventing it from going places where it shouldn't. They feature an aluminum head with the Mishimoto logo and have a black anodized finish for protection.

4.42 out of 5 stars ( 12 )

$22.95

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ACDelco GM Genuine Parts Engine Oil Pickup Tube Gaskets and Seals

ACDelco GM Genuine Parts engine oil pickup tube gaskets and seals are true OE parts made from quality materials manufactured to provide the same performance, durability, and service life you expect from General Motors.

Not Yet Reviewed

$21.99

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