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
- Nastra®Remanufactured Starter (6469)Remanufactured Starter (6469) by Nastra®. Nastra "New" has been researched and developed using the strict quality standards of the Nastra remanufactured line. Nastra engineers have developed Nastra NEW as an "over engineered" products....100% New ComponentsGuarantees high OEM quality, durability, and fitment$114.09
- Nastra®Remanufactured Starter (3635)Remanufactured Starter (3635) by Nastra®. Nastra "New" has been researched and developed using the strict quality standards of the Nastra remanufactured line. Nastra engineers have developed Nastra NEW as an "over engineered" products....100% New ComponentsGuarantees high OEM quality, durability, and fitment$51.09
- Nastra®Remanufactured Starter (S17801)Remanufactured Starter (S17801) by Nastra®. Nastra "New" has been researched and developed using the strict quality standards of the Nastra remanufactured line. Nastra engineers have developed Nastra NEW as an "over engineered"...100% New ComponentsGuarantees high OEM quality, durability, and fitment$155.93
- Nastra®Starter (6492)Starter (6492) by Nastra®. When it comes to safety and reliability while driving, premium Nastra parts are what you need. Carefully manufactured and thoroughly tested, they will cater to all your needs and offer the highest level of...Only original equipment type cores are used in the rebuilding processMade combining advanced technologies with premium materials$95.19
- Nastra®Starter (6942)Starter (6942) by Nastra®. When it comes to safety and reliability while driving, premium Nastra parts are what you need. Carefully manufactured and thoroughly tested, they will cater to all your needs and offer the highest level of...Only original equipment type cores are used in the rebuilding processMade combining advanced technologies with premium materials$131.91
- Nastra®Starter (5399)Starter (5399) by Nastra®. When it comes to safety and reliability while driving, premium Nastra parts are what you need. Carefully manufactured and thoroughly tested, they will cater to all your needs and offer the highest level of...Only original equipment type cores are used in the rebuilding processMade combining advanced technologies with premium materials$89.74
- National®Generator Commutator End Bearing (203-F)Generator Commutator End Bearing (203-F) by National®. Design: Single Row Radial. Inner Race Bore: 0.669". Inner Race Radius: 0.024". Inner Race Width: 0.472". Outer Race Outside Diameter: 1.575". Outer Race Radius: 0.024". Outer Race...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$11.18
- National®Generator Drive End Bearing (305-DD)Generator Drive End Bearing (305-DD) by National®. Design: Single Row Radial. Inner Race Bore: 0.984". Inner Race Radius: 0.040". Inner Race Width: 0.669". Outer Race Outside Diameter: 2.441". Outer Race Radius: 0.040". Outer Race...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$22.97
- National®Power Steering Pump Shaft Bearing (203-SS)Power Steering Pump Shaft Bearing (203-SS) (203-SS) by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$9.71
- National®Power Steering Pump Shaft Bearing (203-FF)Power Steering Pump Shaft Bearing (203-FF) (203-FF) by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$9.07
- Powermaster®2.7 kW 260 lbs. x ft. Ultra Duty Diesel Starter (9052)2.7 kW 260 lbs. x ft. Ultra Duty Diesel Starter by Powermaster®. Finish: Natural. Power: 3.6 HP. Get the ultimate in quality and performance with second-to-none starting and charging components from Powermaster. Meticulously engineered...$371.39
- Powermaster®2.7 kW 260 lbs. x ft. Ultra Duty Diesel Starter (9051)2.7 kW 260 lbs. x ft. Ultra Duty Diesel Starter (9051) by Powermaster®. Finish: Natural. Power: 3.6 HP. Get the ultimate in quality and performance with second-to-none starting and charging components from Powermaster. Meticulously...$300.45
- Quality-Built®Alternator (7078207N)Alternator (7078207N) by Quality-Built®. Current: 60 Amp. With Double V Type Pulley. External Fan. Plug Position: 7:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Get professional installer quality at a DIY...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$74.16
- Quality-Built®Alternator (7078107N)Alternator (7078107N) by Quality-Built®. Current: 60 Amp. With Single V Type Pulley. External Fan. Plug Position: 7:00 and 8:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Get professional installer quality...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$78.65
- Quality-Built®Remanufactured Alternator (10240)Remanufactured Alternator (10240) by Quality-Built®. Current: 220 Amp. With 6 Groove Serpentine Clutch Pulley. Internal Fan. Plug Position: 10:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Get professional...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$233.16
- Quality-Built®Remanufactured Alternator (10239)Remanufactured Alternator (10239) by Quality-Built®. Current: 220 Amp. With 6 Groove Serpentine Clutch Pulley. Internal Fan. Plug Position: 1:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Get professional...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$259.34
- Quality-Built®Remanufactured Alternator (11477)Remanufactured Alternator (11477) by Quality-Built®. Current: 180 Amp. With 6 Groove Serpentine Pulley. Internal Fan. Plug Position: 12:15 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Get professional...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$101.40
- Quality-Built®Remanufactured Alternator (11443)Remanufactured Alternator (11443) by Quality-Built®. Current: 180 Amp. With 8 Groove Serpentine Pulley. Internal Fan. Plug Position: 12:15 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Get professional...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$145.61
- Quality-Built®Remanufactured Alternator (11379)Remanufactured Alternator (11379) by Quality-Built®. Current: 220 Amp. With 8 Groove Serpentine Pulley. Internal Fan. Plug Position: 2:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Get professional...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$153.64
- Quality-Built®Remanufactured Alternator (7111103)Remanufactured Alternator (7111103) by Quality-Built®. Current: 42 Amp. With Single V Type Pulley. External Fan. Plug Position: 3:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Get professional installer...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$19.89
- Quality-Built®Remanufactured Starter (12820)Remanufactured Starter by Quality-Built®. Get professional installer quality at a DIY price with a Quality-Built starter. These starters are manufactured under strict QS-9000 quality guidelines, the highest quality standard achievable...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$179.41
- Quality-Built®Remanufactured Starter (19971)Remanufactured Starter (19971) by Quality-Built®. Type: Permanent Magnet Gear Reduction. Rotation: Clockwise. With 10-Tooth Pinion Gear. Voltage: 12V. Get professional installer quality at a DIY price with a Quality-Built starter. These...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$84.53
- Quality-Built®Remanufactured Starter (3533S)Remanufactured Starter (3533S) by Quality-Built®. Type: Direct Drive. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. Get professional installer quality at a DIY price with a Quality-Built starter. These starters are...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$62.60
- Ram OEAlternator (56029644AB)Alternator (56029644AB) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up your alley....Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$774.42
- Ram OEAlternator (56029643AB)Alternator (56029643AB) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up your alley....Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$522.01
- Ram OEAlternator (56029707AC)Alternator (56029707AC) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up your alley....Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$796.43
- Ram OEAlternator (4801768AE)Alternator (4801768AE) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up your alley....Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$598.39
- Ram OEAlternator (4801769AD)Alternator (4801769AD) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up your alley....Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$487.15
- Ram OEStarter Motor (68049020AA)Starter Motor (68049020AA) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up your alley....Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$871.46
- Ram OEStarter Motor (68444855AA)Starter Motor (68444855AA) by Ram OE. Want to be sure that your prized possession will operate the way it was designed to and that the repair will be done right the first time? Then RAM OE parts and accessories are right up your alley....Genuine RAM OEM part designed to fit your specific vehicle perfectlyCrafted from premium-grade materials to ensure superior quality$873.78
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.