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
- PCE®Alternator Conversion Kit (PCE649.1001)Alternator Conversion Kit (PCE649.1001) by PCE®. Designed utilizing the latest technology, this product by PCE features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.40
- PCE®OEM-Compact Starter (PCE393.1001)Mini OEM-Compact Starter (PCE393.1001) by PCE®. Mini. Tooth Quantity: With 153 Flexplate Tooth. Finish: Natural. PCE OEM-style high-torque replacement starters look like your OE starter but pack a hidden surprise of high-torque cranking...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$60.20
- PCE®OEM-Compact Starter (PCE393.1002)Mini OEM-Compact Starter (PCE393.1002) by PCE®. Mini. Tooth Quantity: With 168 Flexplate Tooth. Finish: Natural. PCE OEM-style high-torque replacement starters look like your OE starter but pack a hidden surprise of high-torque cranking...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$93.00
- PCE®Starter Mounting Block (PCE392.1029)Starter Mounting Block by PCE®. Finish: Blue. Designed utilizing the latest technology, this product by PCE features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...Expertly Crafted from the highest grade materialsDesigned with breakthrough technology$42.70
- Powermaster®Retro Style Ford 6G Alternator with Serpentine Pulley (155A; 12V) (47796)Retro Style Ford 6G Alternator with Serpentine Pulley (155A; 12V) (47796) by Powermaster®. Current: 155A. Pulley Type: With 8-Groove. Mounting: Transverse Mount. Frame Size: Small. Voltage Regulator: I-D-A VR. Finish: Natural. Get the...$358.88
- Quality-Built®Remanufactured Alternator (10234)Remanufactured Alternator (10234) by Quality-Built®. Current: 220 Amp. With 8 Groove Serpentine Pulley. Internal Fan. Plug Position: 10:30 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$262.17
- Quality-Built®Remanufactured Alternator (7078207)Remanufactured Alternator (7078207) 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...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$56.91
- Quality-Built®Remanufactured Alternator (7078107)Remanufactured Alternator (7078107) 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...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$56.73
- Quality-Built®Remanufactured Starter (3131)Remanufactured Starter (3131) by Quality-Built®. Type: Direct Drive. Rated Power: 1.4 kW. Weight: 17 lbs. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. Get professional installer quality at a DIY price with a...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$65.79
- Quality-Built®Starter (P159N)Starter (P159N) by Quality-Built®. Type: Offset 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 starters are...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$180.10
- Quality-Built®Starter (3131N)Starter (3131N) by Quality-Built®. Type: Direct Drive. Rated Power: 1.4 kW. Weight: 17 lbs. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. Get professional installer quality at a DIY price with a Quality-Built starter....Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$152.63
- Remy®Alternator (93036)Alternator by Remy®. Current: 63 Amp. With 1 Groove V-Belt Pulley. External Fan. Output Terminal: M6X1.0. Plug Position: 12:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Whether you are looking for...Boasts the lowest mass in the industryProvides maximum fuel economy$77.48
- Remy®Alternator (93072)Alternator (93072) by Remy®. Current: 150 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 58 mm. Internal Fan. Output Terminal: M6X1.0. Plug Position: 12:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V....Boasts the lowest mass in the industryProvides maximum fuel economy$129.94
- Remy®Alternator (91751)Alternator (91751) by Remy®. Current: 63 Amp. With 1 Groove V-Belt Pulley. External Fan. Output Terminal: M6X1.0. Plug Position: 3:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Whether you are looking for...Boasts the lowest mass in the industryProvides maximum fuel economy$75.45
- Remy®Heavy Duty Starter (93529)Heavy Duty Starter (93529) by Remy®. Rated Power: 1.2 kW. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. The starters by Remy feature the most compact design in the industry. These components are smaller and lighter...Features the most compact design on the marketEnsures less friction and excellent performance$99.82
- Remy®Heavy Duty Starter (93502)Heavy Duty Starter (93502) by Remy®. Rated Power: 1.1 kW. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. The starters by Remy feature the most compact design in the industry. These components are smaller and lighter...Features the most compact design on the marketEnsures less friction and excellent performance$81.32
- Remy®Heavy Duty Starter (93519)Heavy Duty Starter (93519) by Remy®. Rated Power: 1.2 kW. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. The starters by Remy feature the most compact design in the industry. These components are smaller and lighter...Features the most compact design on the marketEnsures less friction and excellent performance$100.55
- Remy®Heavy Duty Starter (93544)Heavy Duty Starter (93544) by Remy®. Rated Power: 3.0 kW. Rotation: Clockwise. With 11-Tooth Pinion Gear. Voltage: 12V. The starters by Remy feature the most compact design in the industry. These components are smaller and lighter...Features the most compact design on the marketEnsures less friction and excellent performance$151.34
- Remy®Remanufactured Alternator (53140)Remanufactured Alternator by Remy®. Current: 96 Amp. With 2 Groove V-Belt Pulley. External Fan. Output Terminal: M6X1.0. Plug Position: 11:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Whether you are...Boasts the lowest mass in the industryProvides maximum fuel economy$54.63
- Remy®Remanufactured Alternator (53144)Remanufactured Alternator (53144) by Remy®. Current: 105 Amp. With 6 Groove Serpentine Pulley. External Fan. Output Terminal: M6X1.0. Plug Position: 3:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Whether...Boasts the lowest mass in the industryProvides maximum fuel economy$53.39
- Remy®Remanufactured Alternator (20051)Remanufactured Alternator (20051) by Remy®. Current: 60 Amp. Voltage Regulator: External. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality remanufactured part or affordable, dependable...Boasts the lowest mass in the industryProvides maximum fuel economy$32.88
- Remy®Remanufactured Alternator (23039)Remanufactured Alternator by Remy®. Current: 175 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 61.5 mm. Internal Fan. Output Terminal: M8X1.25. Plug Position: 10:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise....Boasts the lowest mass in the industryProvides maximum fuel economy$166.30
- Remy®Remanufactured Alternator (20161)Remanufactured Alternator (20161) by Remy®. Current: 220 Amp. With 6 Groove Clutch Pulley. Pulley Size: 53.8 mm. Internal Fan. Output Terminal: M8X1.25. Plug Position: 6:30 O'Clock. Voltage Regulator: External. Rotation: Clockwise....Boasts the lowest mass in the industryProvides maximum fuel economy$251.76
- Remy®Remanufactured Alternator (20028)Remanufactured Alternator (20028) by Remy®. Current: 155 Amp. With 5 Groove Clutch Pulley. Pulley Size: 53.7 mm. Internal Fan. Output Terminal: M8X1.25. Plug Position: 1:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise....Boasts the lowest mass in the industryProvides maximum fuel economy$279.46
- Remy®Remanufactured Alternator (20021)Remanufactured Alternator (20021) by Remy®. Current: 220 Amp. With 8 Groove Clutch Pulley. Pulley Size: 61.1 mm. Internal Fan. Output Terminal: M8X1.25. Plug Position: 7:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise....Boasts the lowest mass in the industryProvides maximum fuel economy$237.72
- Remy®Remanufactured Alternator (21812)Remanufactured Alternator (21812) by Remy®. Current: 70 Amp. With 1 Groove V-Belt Pulley. External Fan. Output Terminal: 1/4-20. Plug Position: 3:00 O'Clock. Voltage Regulator: External. Rotation: Clockwise. Voltage: 12V. Whether you...Boasts the lowest mass in the industryProvides maximum fuel economy$59.98
- Remy®Remanufactured Alternator (20213)Remanufactured Alternator (20213) by Remy®. Current: 120 Amp. With 1 Groove V-Belt Pulley. Pulley Size: 70.5 mm. External Fan. Output Terminal: M6X1.0. Plug Position: 12:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise....Boasts the lowest mass in the industryProvides maximum fuel economy$67.17
- Remy®Remanufactured Alternator (20215)Remanufactured Alternator (20215) by Remy®. Current: 120 Amp. With 5 Groove Serpentine Pulley. External Fan. Output Terminal: M6X1.0. Plug Position: 9:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Whether...Boasts the lowest mass in the industryProvides maximum fuel economy$58.92
- Remy®Remanufactured Alternator (20125)Remanufactured Alternator (20125) by Remy®. Current: 145 Amp. With 6 Groove Serpentine Pulley. External Fan. Output Terminal: M8X1.25. Plug Position: 4:30 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Whether...Boasts the lowest mass in the industryProvides maximum fuel economy$89.81
- Remy®Remanufactured Alternator (20041)Remanufactured Alternator (20041) by Remy®. Current: 63 Amp. With 1 Groove V-Belt Pulley. Pulley Size: 71.1 mm. External Fan. Output Terminal: M6X1.0. Plug Position: 9:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise....Boasts the lowest mass in the industryProvides maximum fuel economy$38.51
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.