Semi Truck Electrical Parts
Cruise Control- Defrosters
- Replacement Gauges
- Air Bag Parts
- Horns
- Fuses
- Light Switches
- Light Relays + Sensors
- Power + Heated Seats
- Power Mirror Switches + Relays
- Electrical Wiring, Cables & Connectors
- Door Lock Actuators + Switches
- Batteries
- Starters
- Steering Valves, Relays & Sensors
- Oxygen Sensors
- Window Motors + Switches
- A/C Relays, Sensors
- Brake System Sensors
- Cooling System Switches
- Engine Sensors, Relays, Switches
- Fuel Sensors & Switches
- Starting & Charging Relays, Cables, Connectors
- Alternators
- Mass Air Flow Sensors
- Transmission Solenoids, Sensors, Switches & Control Units
- Voltage Regulators
- Cigarette Lighters + Components
- Control Buttons
- Sunroof + Convertible Top Motors
Featured Brands
- Standard®Starter Solenoid (SS-318)Starter Solenoid by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels of...Elaborately designed to provide just enough powerIdentical in specifications to the factory starter component$215.52
- Standard®Starter Solenoid (SS-216)Starter Solenoid (SS-216) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...Elaborately designed to provide just enough powerIdentical in specifications to the factory starter component$127.83
- Standard®Starter Solenoid (SS-215)Starter Solenoid (SS-215) by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...Elaborately designed to provide just enough powerIdentical in specifications to the factory starter component$312.33
- Standard®Starter Solenoid (SBA-3)Starter Solenoid (SBA-3) by Standard®. Weight: 1. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to...Elaborately designed to provide just enough powerIdentical in specifications to the factory starter component$63.85
- Standard®Starter Solenoid (SS-404)Starter Solenoid by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels of...Elaborately designed to provide just enough powerIdentical in specifications to the factory starter component$221.47
- ACDelco®Professional™ Belt Installation Tool (91024)Professional™ Belt Installation Tool by ACDelco®. ACDelco Professional Alternator Pulley Tool Kit contains high quality aftermarket replacement components for one or more of the following vehicle systems: cooling, hvac, and/or...Professional, premium aftermarket replacementProvides the performance and dependability you expect from ACDelco$135.24
- BBB Industries®Alternator (N7122)Alternator (N7122) by BBB Industries®. Current: 55 Amp. Do you hear nothing but "click, click" when you turn the key? Is the BATTERY dash light on? Your vehicle is in need of engine electrical system repair, but before you waste your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$115.93
- BBB Industries®Alternator (N42072)Alternator (N42072) by BBB Industries®. Current: 220 Amp. With 6 Groove Clutch Pulley. Pulley Size: 65 mm. Internal Fan. Plug Position: 7:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Do you hear nothing...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$396.82
- BBB Industries®Alternator (N11477)Alternator (N11477) by BBB Industries®. Current: 180 Amp. With 6 Groove Conventional Pulley. Pulley Size: 56 mm. Internal Fan. Plug Position: 9:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Do you hear...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$291.82
- BBB Industries®Premium™ Remanufactured Alternator (7078DP)Premium™ Remanufactured Alternator (7078DP) by BBB Industries®. Current: 60 Amp. With 2-V Groove Pulley. External Fan. Plug Position: 7:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Designed utilizing the...Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$76.68
- BBB Industries®Premium™ Remanufactured Alternator (7521)Premium™ Remanufactured Alternator (7521) by BBB Industries®. Current: 100 Amp. With 2-V Groove Pulley. External Fan. Plug Position: 12:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Designed utilizing the...Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$93.35
- BBB Industries®Remanufactured Alternator (42071)Remanufactured Alternator (42071) by BBB Industries®. Current: 155 Amp. With 5 Groove Clutch Pulley. Pulley Size: 53 mm. Internal Fan. Plug Position: 1:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Do you...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$273.62
- Bosch®Alternator (AL9971N)Alternator (AL9971N) by Bosch®. Actaul OE Part. Current: 65 Amp. Without Pulley. External Fan. Plug Position: 9:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. If your factory alternator is defective and you...100% exhaustive multipoint quality and performance testingEnsures cranking and starting performance under all temperature extremes$325.04
- Bosch®Alternator (AL547N)Alternator (AL547N) by Bosch®. Current: 78 Amp. With 1V Pulley. Pulley Size: 65.5 mm. External Fan. Plug Position: 9:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. If your factory alternator is defective and...100% exhaustive multipoint quality and performance testingEnsures cranking and starting performance under all temperature extremes$211.43
- Bosch®Remanufactured Alternator (AL6493X)Remanufactured Alternator (AL6493X) by Bosch®. Current: 180 Amp. With 8 Groove Serpentine Pulley. Internal Fan. Plug Position: 10:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. If all you hear when starting...100% exhaustive multipoint quality and performance testingEnsures cranking and starting performance under all temperature extremes$307.31
- Bosch®Remanufactured Alternator (AL6487X)Remanufactured Alternator (AL6487X) by Bosch®. Current: 220 Amp. With 8 Groove Serpentine Pulley. Internal Fan. Plug Position: 10:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. If all you hear when starting...100% exhaustive multipoint quality and performance testingEnsures cranking and starting performance under all temperature extremes$285.97
- Bosch®Remanufactured Starter (SR924X)Remanufactured Starter (SR924X) by Bosch®. Rated Power: 2.9 kW. Rotation: Clockwise. With 10-Tooth Pinion Gear. Voltage: 12V. Bosch Professional Preferred Remanufactured Starters are built for extreme heat, cold and high demand. Every...100% exhaustive multipoint quality and performance testingEnsures cranking and starting performance under extreme temperatures$374.88
- Bosch®Remanufactured Starter (SR8621X)Remanufactured Starter by Bosch®. Rated Power: 1.7 kW. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. Bosch Professional Preferred Remanufactured Starters are built for extreme heat, cold and high demand. Every engine...100% exhaustive multipoint quality and performance testingEnsures cranking and starting performance under extreme temperatures$190.62
- Bosch®Starter (SR9922LH)Starter (SR9922LH) by Bosch®. If your battery is okay but the engine still cranks, the problem may be with your starting system. If it's the starter that has failed, a 100% new starter from Bosch is the perfect solution. Designed for a...100% new premium quality components, including major heat related/wear items: armature, starter drive, and field coilWithstands excessive heat and high electrical demands$353.07
- Bosch®Starter (SR9921LH)Starter (SR9921LH) by Bosch®. If your battery is okay but the engine still cranks, the problem may be with your starting system. If it's the starter that has failed, a 100% new starter from Bosch is the perfect solution. Designed for a...100% new premium quality components, including major heat related/wear items: armature, starter drive, and field coilWithstands excessive heat and high electrical demands$430.88
- CFR Performance®Alternator (HZ-3907-PBK)Alternator (HZ-3907-PBK) by CFR Performance®. 1 Wire. Finish: Black. Want your vehicle to look and perform at is best? Then superior-grade CFR Performance automotive parts and accessories are for you. They are made from high-strength...$198.44
- CFR Performance®Alternator (HZ-3907-C)Alternator (HZ-3907-C) by CFR Performance®. 1 Wire. Finish: Chrome. Want your vehicle to look and perform at is best? Then superior-grade CFR Performance automotive parts and accessories are for you. They are made from high-strength...$210.65
- CFR Performance®Alternator (HZ-3907-N)Alternator (HZ-3907-N) by CFR Performance®. 1 Wire. Finish: Natural. Want your vehicle to look and perform at is best? Then superior-grade CFR Performance automotive parts and accessories are for you. They are made from high-strength...$174.02
- Flaming River®Billet™ Alternator with V-Belt Pulley (150A) (FR1174)Billet™ Alternator with V-Belt Pulley (150A) by Flaming River®. Current: 150A. Pulley Type: With 2V-Groove. Finish: Aluminum. The Big Block of Alternators provides massive low RPM output. This high-performance alternator features a...$1,072.21
- Flaming River®Chrysler Round Back Billet™ Alternator with V-Belt Pulley (170A; 12V; 14V; 16V) (FR1173)Chrysler Round Back Billet™ Alternator with V-Belt Pulley (170A; 12V; 14V; 16V) by Flaming River®. Current: 170A. Pulley Type: With 1V-Groove. Voltage: 12/14/16V. Finish: Aluminum. The Big Block of Alternators provides massive low RPM...$946.35
- Flaming River®Ford Alternator with Serpentine Pulley (150A; 12V) (FR1167)Ford Alternator with Serpentine Pulley (150A; 12V) (FR1167) by Flaming River®. Current: 150A. Pulley Type: With Serpentine Pulley. Voltage: 12V. Finish: Machined. Designed utilizing the latest technology, this product by Flaming River...$866.22
- Flaming River®Ford Alternator with Serpentine Pulley (150A; 12V) (FR1168)Ford Alternator with Serpentine Pulley (150A; 12V) (FR1168) by Flaming River®. Includes: Belt, Pulley, Charging cable with all units. Current: 150A. Pulley Type: With Serpentine Pulley. Voltage: 12V. Finish: Polished. Designed utilizing...$887.21
- Flaming River®Ford Alternator with Serpentine Pulley (150A; 12V) (FR1169)Ford Alternator with Serpentine Pulley (150A; 12V) (FR1169) by Flaming River®. Current: 150A. Pulley Type: With Serpentine Pulley. Voltage: 12V. Finish: Black Anodized. Designed utilizing the latest technology, this product by Flaming...$866.22
- Flaming River®Ford Alternator with Serpentine Pulley (240A; 12V) (FR1171)Ford Alternator with Serpentine Pulley (240A; 12V) (FR1171) by Flaming River®. Current: 240A. Pulley Type: With Serpentine Pulley. Voltage: 12V. Finish: Polished. Designed utilizing the latest technology, this product by Flaming River...$1,016.13
- Flaming River®Ford Alternator with Serpentine Pulley (240A; 12V) (FR1172)Ford Alternator with Serpentine Pulley (240A; 12V) (FR1172) by Flaming River®. Current: 240A. Pulley Type: With Serpentine Pulley. Voltage: 12V. Finish: Black Anodized. Designed utilizing the latest technology, this product by Flaming...$1,016.13
The electrical system of your semi truck is similar to the human nervous system. It coordinates and keeps all parts and components of your truck working properly and in sync with one another. If something goes wrong with the electrical system, it needs to be fixed right and as soon as possible. In case you need any replacement or aftermarket semi truck electrical parts and accessories, on our digital shelves you will find the right products for your needs. We provide a wide range of top quality electrical parts for just about any domestic or imported semi truck.