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
- 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$99.78In Stock - Ships within 24 hrs
- 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$143.48In Stock - Ships within 24 hrs
- 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$153.75In Stock - Ships within 24 hrs
- 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$19.66In Stock - Ships within 24 hrs
- Ram OE - Alternator (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$808.34In Stock - Ships in 2 to 3 days
- Ram OE - Alternator (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$479.54In Stock - Ships in 24 to 48 hrs
- Ram OE - Alternator (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$729.34In Stock - Ships in 24 to 48 hrs
- Ram OE - Alternator (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$549.72In Stock - Ships in 24 to 48 hrs
- Ram OE - Alternator (4801313AE)Alternator (4801313AE) 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$483.99In Stock - Ships in 2 to 3 days
- Ram OE - Alternator (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$447.65In Stock - Ships in 24 to 48 hrs
- Ram OE - Vehicle Battery (BBH7F001AA)Vehicle Battery (BBH7F001AA) 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$285.96In Stock - Ships within 24 hrs
- Remy® - Alternator (8600889)Alternator by Remy®. Current: 160 Amp. Output Terminal: 5/16. Voltage: 12V. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality remanufactured part or affordable, dependable alternators validated...Boasts the lowest mass in the industryProvides maximum fuel economy$247.22In Stock - Ships within 24 hrs
- Remy® - Alternator (94039)Alternator (94039) by Remy®. With 8 Groove Clutch Pulley. Pulley Size: 61.1 mm. Output Terminal: M8X1.25. Plug Position: 10:00 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality...Boasts the lowest mass in the industryProvides maximum fuel economy$236.33In Stock - Ships within 24 hrs
- Remy® - Alternator (91017)Alternator (91017) by Remy®. With 6 Groove Serpentine Pulley. Pulley Size: 63.1 mm. Output Terminal: M6X1.0. Plug Position: 11:30 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality...Boasts the lowest mass in the industryProvides maximum fuel economy$156.48In Stock - Ships within 24 hrs
- Remy® - Alternator (92305)Alternator (92305) by Remy®. With 6 Groove Serpentine Pulley. Pulley Size: 67 mm. Output Terminal: M6X1.0. Plug Position: 2:30 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality...Boasts the lowest mass in the industryProvides maximum fuel economy$130.22In Stock - Ships within 24 hrs
- Remy® - Alternator (92325)Alternator (92325) by Remy®. With 6 Groove Serpentine Pulley. Pulley Size: 61 mm. Output Terminal: M6X1.0. Plug Position: 10:00 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality...Boasts the lowest mass in the industryProvides maximum fuel economy$137.38In Stock - Ships within 24 hrs
- Remy® - Alternator (91400)Alternator (91400) by Remy®. With 6 Groove Serpentine Pulley. Output Terminal: M8X1.25. Plug Position: 4:00 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality remanufactured part or...Boasts the lowest mass in the industryProvides maximum fuel economy$162.16In Stock - Ships within 24 hrs
- Remy® - Remanufactured Alternator (11015)Remanufactured Alternator (11015) by Remy®. With 8 Groove Clutch Pulley. Pulley Size: 61.1 mm. Output Terminal: M8X1.25. Plug Position: 10:00 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a...Boasts the lowest mass in the industryProvides maximum fuel economy$168.23In Stock - Ships within 24 hrs
- Remy® - Remanufactured Alternator (22021)Remanufactured Alternator (22021) by Remy®. With 6 Groove Serpentine Pulley. Pulley Size: 63 mm. Output Terminal: M6X1.0. Plug Position: 11:30 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a...Boasts the lowest mass in the industryProvides maximum fuel economy$95.71In Stock - Ships within 24 hrs
- Remy® - Remanufactured Alternator (21129)Remanufactured Alternator (21129) by Remy®. With 6 Groove Serpentine Pulley. Output Terminal: M8X1.25. Plug Position: 4:30 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality...Boasts the lowest mass in the industryProvides maximum fuel economy$98.30In Stock - Ships within 24 hrs
- Remy® - Remanufactured Alternator (20213)Remanufactured Alternator (20213) by Remy®. With 1 Groove V-Belt Pulley. Pulley Size: 70.5 mm. Output Terminal: M6X1.0. Plug Position: 12:00 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a...Boasts the lowest mass in the industryProvides maximum fuel economy$59.87In Stock - Ships within 24 hrs
- Remy® - Remanufactured Alternator (20212)Remanufactured Alternator (20212) by Remy®. With 1 Groove V-Belt Pulley. Output Terminal: M6X1.0. Plug Position: 9:00 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality remanufactured...Boasts the lowest mass in the industryProvides maximum fuel economy$63.71In Stock - Ships within 24 hrs
- Remy® - Remanufactured Alternator (20211)Remanufactured Alternator (20211) by Remy®. With 6 Groove Serpentine Pulley. Output Terminal: M6X1.0. Plug Position: 12:00 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality...Boasts the lowest mass in the industryProvides maximum fuel economy$72.99In Stock - Ships within 24 hrs
- Remy® - Remanufactured Alternator (20250)Remanufactured Alternator (20250) by Remy®. With 1 Groove V-Belt Pulley. Output Terminal: M6X1.0. Plug Position: 9:00 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality remanufactured...Boasts the lowest mass in the industryProvides maximum fuel economy$67.59In Stock - Ships within 24 hrs
- Remy® - Remanufactured Alternator (20195)Remanufactured Alternator (20195) by Remy®. With 6 Groove Serpentine Pulley. Output Terminal: M6X1.0. Plug Position: 2:30 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality...Boasts the lowest mass in the industryProvides maximum fuel economy$74.52In Stock - Ships within 24 hrs
- Remy® - Remanufactured Alternator (20137)Remanufactured Alternator (20137) by Remy®. With 1 Groove V-Belt Pulley. Output Terminal: M6X1.0. Plug Position: 9:00 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality remanufactured...Boasts the lowest mass in the industryProvides maximum fuel economy$67.20In Stock - Ships within 24 hrs
- Remy® - Remanufactured Alternator (20194)Remanufactured Alternator (20194) by Remy®. With 6 Groove Serpentine Pulley. Output Terminal: M6X1.0. Plug Position: 11:00 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality...Boasts the lowest mass in the industryProvides maximum fuel economy$92.73In Stock - Ships within 24 hrs
- Remy® - Remanufactured Alternator (20183)Remanufactured Alternator (20183) by Remy®. With 2 Groove V-Belt Pulley. Output Terminal: 1/4-20. Plug Position: 12:00 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality remanufactured...Boasts the lowest mass in the industryProvides maximum fuel economy$95.01In Stock - Ships within 24 hrs
- Remy® - Remanufactured Alternator (20158)Remanufactured Alternator (20158) by Remy®. With 1 Groove V-Belt Pulley. Output Terminal: 1/4-20. Plug Position: 9:00 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality remanufactured...Boasts the lowest mass in the industryProvides maximum fuel economy$66.47In Stock - Ships within 24 hrs
- Remy® - Remanufactured Alternator (20144)Remanufactured Alternator (20144) by Remy®. With 1 Groove V-Belt Pulley. Pulley Size: 72 mm. Output Terminal: 1/4-20. Plug Position: 7:00 O'Clock. Whether you are looking for top-of-the-line alternators with OE-level performance, a...Boasts the lowest mass in the industryProvides maximum fuel economy$59.92In Stock - Ships within 24 hrs
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.