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CHEVROLET Chevy small block Gen III/IV (LS-based engines) Parts and Accessories

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Results 1 - 24 of 49

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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.

4.5 out of 5 stars ( 8 )

$66.99

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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.

4.5 out of 5 stars ( 36 )

$74.99

$76.99

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ACDelco GM Genuine Parts Flexplates

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.

5.0 out of 5 stars ( 7 )

$95.99

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ACDelco GM Genuine Parts Automatic Transmission Pans

The factory-original fit and lasting function of ACDelco Gm Genuine Parts automatic transmission pans provide a perfect repair without breaking your budget. They are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Features: * Built with premium materials for prolonged service * Precisely engineered to OE specifications * Trouble-free installation and function ensured by rigorous testing procedures * Designed for direct compatibility

4.43 out of 5 stars ( 14 )

$56.99

$59.99

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ACDelco GM Genuine Parts Fuel Pump Control Modules

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.

5.0 out of 5 stars ( 10 )

$63.99

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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.

4.83 out of 5 stars ( 108 )

$65.99

$92.99

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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 )

$55.99

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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.

4.83 out of 5 stars ( 24 )

$81.99

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Top Street Performance Premium Spark Plug Wire Sets

Top Street Performance premium ignition wires deliver superior performance and durability in various color themes to match your engine bay. Their spiral-wound core suppresses RFI (radio-frequency interference) and features excellent ohm-per-foot resistance. Around the core is a braid that provides superior pull strength, and the outer jacket is composed of premium high-density material with a high-temperature rating and a quality finish to resist damage from water and chemicals. Top Street Performance delivers quality performance with the premium spark plug wire sets designed and styled for your application.

4.2 out of 5 stars ( 5 )

$98.76

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ACDelco GM Genuine Parts Ignition Coils

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.

4.13 out of 5 stars ( 8 )

$71.99

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ACDelco GM Genuine Parts Intake Manifold Gaskets

ACDelco GM Genuine Parts intake manifold gaskets include the necessary parts to seal your intake manifold to the cylinder head's intake ports. They help prevent the loss of fuel/air mixture from the intake manifold and help prevent dirt/debris from entering the engine and intake ports. These intake manifold gaskets are manufactured from a high grade rubber and are GM recommended replacements for your vehicle's original component. GM Genuine Parts intake manifold gaskets have been made to provide you with the performance, durability, and service life you have come to expect from General Motors.

4.84 out of 5 stars ( 31 )

$61.99

$99.99

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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 )

$50.99

$75.99

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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.

4.51 out of 5 stars ( 39 )

$50.99

$64.99

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ACDelco Oil Cooler Lines

Replace your old, stock rubber oil hoses with ACDelco oil cooler lines for trouble-free driving. These high-quality replacements ensure the transfer of oil from your engine to the cooler is efficient, while also protecting your engine. Pre-bent to OE specifications, they use the proper connections to make your install easier and their operation leak-free. The lines are available in a wide range of configurations for fitment on hundreds of vehicles from the 1980s and up. Get long-lasting performance with the ACDelco oil cooler lines designed to fit your application!

5.0 out of 5 stars ( 10 )

$95.99

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ACDelco GM Genuine Parts Alternator Brackets/Braces

ACDelco GM Genuine Parts alternator brackets/braces 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. Repair your Chevrolet, Buick, GMC, or Cadillac vehicle with the parts you know will fit correctly and perform properly--ACDelco GM Genuine Parts alternator brackets/braces.

5.0 out of 5 stars ( 1 )

$99.99

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ACDelco GM Genuine Parts TPMS Sensors

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.

4.5 out of 5 stars ( 24 )

$60.99

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ACDelco GM Genuine Parts Transmission Pan Gaskets

ACDelco GM Genuine Parts transmission pan gaskets renew leak-free performance. Sealing the interface between the oil pan and the transmission housing, these gaskets utilize premium materials—like cork, elastomer, or silicone/steel—to provide the appropriate fit and function. For your GM vehicle, choose ACDelco GM Genuine Parts transmission pan gaskets to restore the best performance, durability, and service life.

4.35 out of 5 stars ( 17 )

$56.99

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ACDelco Spark Plug Wire Sets

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.

4.51 out of 5 stars ( 152 )

$59.99

$77.99

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ACDelco Gold Ceramic Brake Pads

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!

4.85 out of 5 stars ( 20 )

$61.99

$86.99

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ACDelco GM Genuine Parts Ignition Switches

ACDelco GM Genuine Parts ignition switches are GM-recommended replacements for your vehicle's original components. They are multi-position switches that activate the ignition, accessory, and cranking circuits in your vehicle. These original equipment ignition switches have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

4.0 out of 5 stars ( 8 )

$104.99

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ACDelco Gold Manifold Absolute Pressure Sensors

ACDelco Gold manifold absolute pressure sensors are high-quality replacements for many vehicles on the road today. MAP sensors are part of the fuel and engine management system, measuring the intake manifold pressure. Their 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. Order the model recommended for your application.

4.75 out of 5 stars ( 8 )

$83.99

$86.99

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ACDelco Gold Idler Pulleys

ACDelco Gold idler pulleys are built to offer reliable operation under severe conditions. They're dependable in any weather or climate offering, you year-round performance. Mounting hardware is included on some popular applications. These pulleys are manufactured to meet or exceed your expectations for fit, form and function. Order the model recommended for your vehicle.

4.38 out of 5 stars ( 13 )

$53.99

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Moog Replacement Pitman Arms

Moog offers these quality replacement pitman arms for many applications. They're built to factory specs, so you can be assured that you're getting a quality product that will help to keep your vehicle's steering as smooth as it was when it rolled off of the assembly line.

4.74 out of 5 stars ( 137 )

$52.99

$100.99

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ACDelco GM Genuine Parts Backup Light Switches

ACDelco GM Genuine Parts backup light switches are a GM-recommended replacement for your vehicle's original component that activates your reverse lights. These original equipment backup light switches are manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Not Yet Reviewed

$70.99

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