Electrical & Lighting Engine & Drivetrain Brakes, Suspension, & Steering Body Tire & Wheel Other Parts & Supplies Top Searches

FREE GROUND SHIPPING

ON QUALIFYING ORDERS OVER $499

Electrical, Charging and Starting Parts

1–48 of 1000+ results

Top Seller Ships Free

PAI 4641 Battery Box - Black, with Upper and Lower Case, Latch and Socket, 17" L x 14" W x 10" H

PAI

Battery Box

PAI Battery Box - Black, with Upper and Lower Case, Latch and Socket, 17" L x 14" W x 10" H 00193807219826
Fetching price…
Checking stock…
Top Seller

Cole Hersee 24452 Reversing Forwarding Relay Module - 12VDC, 50A Continuous, 150A Inrush, Flanged Mount

Reversing Relay

COLE HERSEE Reversing Forwarding Relay Module - 12VDC, 50A Continuous, 150A Inrush, Flanged Mount 632850249133
Fetching price…
Checking stock…
Top Seller

Trombetta 684-1261-212 DC Contactor - 12V, Copper Contacts, 800A Inrush, 4-Terminals, Curved L Bracket, Sealed

Multi-Purpose Contactor

TROMBETTA DC Contactor - 12V, Copper Contacts, 800A Inrush, 4-Terminals, Curved L Bracket, Sealed 09400968412612
Fetching price…
Checking stock…
Top Seller

Hino 74461E0360 Battery Cover - 20 in. Length, 2 in. Deep, fit for Various Hino Truck Models

Battery Cover

HINO Battery Cover - 20 in. Length, 2 in. Deep, fit for Various Hino Truck Models
Fetching price…
Checking stock…
Top Seller

Trombetta 114-2411-020 DC Contactor - 24VDC, 600A Peak, Alloy Contacts, 2x10-32 Coil & 2x5/16"-24 Studs, Flat Mount

Multi-Purpose Contactor

TROMBETTA DC Contactor - 24VDC, 600A Peak, Alloy Contacts, 2x10-32 Coil & 2x5/16"-24 Studs, Flat Mount
Fetching price…
Checking stock…
Top Seller

Automann 564.55369 Battery Box Cover, without Hardware, For International Harvester Company (IHC)

Battery Box Cover

AUTOMANN Battery Box Cover, without Hardware, For International Harvester Company (IHC)
Fetching price…
Checking stock…
Top Seller

Phillips Industries 15-720 Trailer Receptacle Socket - 7-Way, Split Pin 2 Hole Mount Die-Cast

Battery Cable

PHILLIPS INDUSTRIES Trailer Receptacle Socket - 7-Way, Split Pin 2 Hole Mount Die-Cast 00795689099369
Fetching price…
Checking stock…
Top Seller

Trombetta 684-1211-212 PowerSeal DC Contactor Solenoid - Non-Grounded, 12V, L Bracket Curved, Intermittent Duty

Multi-Purpose Contactor

TROMBETTA PowerSeal DC Contactor Solenoid - Non-Grounded, 12V, L Bracket Curved, Intermittent Duty
Fetching price…
Checking stock…
Top Seller

Delco Remy 10535915 Starter Switch, 12V, for 39MT Starter, Insulated, Integral Magnetic Switch (IMS) Kit

Starter Switch

DELCO REMY Starter Switch, 12V, for 39MT Starter, Insulated, Integral Magnetic Switch (IMS) Kit 704568136439
Fetching price…
Checking stock…
Top Seller

Delco Remy 10511408 Starter Solenoid, 12V, for 39MT Starter

Starter Solenoid

DELCO REMY Starter Solenoid, 12V, for 39MT Starter 704568126645
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8200433 39MT Starter, 12V, 12-Tooth, 8/10 Pitch, SAE 3 Mount, Insulated, Clockwise

Starter

DELCO REMY 39MT Starter, 12V, 12-Tooth, 8/10 Pitch, SAE 3 Mount, Insulated, Clockwise 704568132080
Fetching price…
Checking stock…
Top Seller

Phillips Industries 15-042 Air Brake Gladhand Holder Mounting Bracket - 2 Plug, 2 Gladhand Holder

Battery Cable

PHILLIPS INDUSTRIES Air Brake Gladhand Holder Mounting Bracket - 2 Plug, 2 Gladhand Holder 00795689099109
Fetching price…
Checking stock…
Top Seller

Anderson Power 6321G2 Battery Connector Plug Kit - SB350 Series, Blue, 350 Amps, 600 Volts, High-Current

Battery Connector

ANDERSON POWER PRODUCTS Battery Connector Plug Kit - SB350 Series, Blue, 350 Amps, 600 Volts, High-Current
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 10479339 50MT Starter, 24V, 11-Tooth, 6/8 Pitch, SAE 3 Mount, Insulated, Clockwise

Starter

DELCO REMY 50MT Starter, 24V, 11-Tooth, 6/8 Pitch, SAE 3 Mount, Insulated, Clockwise 704568110866
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8600127 36SI Alternator, 12V, 170 Amps, Pad Mount, Negative Ground, 1/4 B+, #10 R & #10 I Terminal

Alternator

DELCO REMY 36SI Alternator, 12V, 170 Amps, Pad Mount, Negative Ground, 1/4 B+, #10 R & #10 I Terminal 704568129790
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8600628 40SI Alternator, 12V, 320 Amps, Pad Mount, Negative Ground, 5/16 B+, #10 R & #10 I Terminal

Alternator

DELCO REMY 40SI Alternator, 12V, 320 Amps, Pad Mount, Negative Ground, 5/16 B+, #10 R & #10 I Terminal 704568137061
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8600094 40SI Alternator, 12V, 275 Amps, Pad Mount, Negative Ground, 5/16 B+, #10 R & #10 I Terminal

Alternator

DELCO REMY 40SI Alternator, 12V, 275 Amps, Pad Mount, Negative Ground, 5/16 B+, #10 R & #10 I Terminal 00704568131168
Fetching price…
Checking stock…
Top Seller

Trombetta 862-1211-211-16 Plastic DC Contactor Solenoid - Non-Grounded, 1/4" Spade, 1/4-20 Stud, 12V, L Bracket, Intermittent Duty

Starter

TROMBETTA Plastic DC Contactor Solenoid - Non-Grounded, 1/4" Spade, 1/4-20 Stud, 12V, L Bracket, Intermittent Duty
Fetching price…
Checking stock…
Top Seller Ships Free

Denso TG428000-4440 Off Set Gear Reduction Starter R5.0

Starter

DENSO Off Set Gear Reduction Starter R5.0
Fetching price…
Checking stock…
Top Seller

Delco Remy 8200571 29MT Starter, 12V, 10-Tooth, 8/10 Pitch, SAE 1 Mount, Grounded, Clockwise

Starter

DELCO REMY 29MT Starter, 12V, 10-Tooth, 8/10 Pitch, SAE 1 Mount, Grounded, Clockwise 704568132615
Fetching price…
Checking stock…
Top Seller

Wilson HD Rotating Elect 91-01-4158 42MT Series Starter Motor - 24v, Direct Drive

Starter

WILSON HD ROTATING ELECT 42MT Series Starter Motor - 24v, Direct Drive 661432205694
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8200308 39MT Starter, 12V, 11-Tooth, 6/8 Pitch, SAE 3 Mount, Insulated, Clockwise

Starter

DELCO REMY 39MT Starter, 12V, 11-Tooth, 6/8 Pitch, SAE 3 Mount, Insulated, Clockwise 704568132066
Fetching price…
Checking stock…
Top Seller

PAI 803893 Battery Box - Lower 24-5/8in length x 15-1/4in Width x 13-1/2in height Mack CH/CL/CX Models Application

PAI

Battery Box

PAI Battery Box - Lower 24-5/8in length x 15-1/4in Width x 13-1/2in height Mack CH/CL/CX Models Application 00193807191023
Fetching price…
Checking stock…
Top Seller Ships Free

Sure Power 21023AGM Isolator 210A, 1 Input, 2 Battery Banks

Battery Isolator

SURE POWER Isolator 210A, 1 Input, 2 Battery Banks
Fetching price…
Checking stock…
Top Seller

Delco Remy 61000704 39MT Starter, 12V, 11-Tooth, 8/10 Pitch, SAE 3 Mount, Insulated, Clockwise

Starter

DELCO REMY 39MT Starter, 12V, 11-Tooth, 8/10 Pitch, SAE 3 Mount, Insulated, Clockwise 704568140825
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8600388 24SI Alternator, 24V, 70 Amps, J180 Hinge Mount, Negative Ground

Alternator

DELCO REMY 24SI Alternator, 24V, 70 Amps, J180 Hinge Mount, Negative Ground 704568133063
Fetching price…
Checking stock…
Top Seller

Flaming River FR1044 Battery Disconnect Switch - 250A Continuous, 2,500A Surge, with Lockout and XL Terminals

Battery Disconnect Switch

FLAMING RIVER Battery Disconnect Switch - 250A Continuous, 2,500A Surge, with Lockout and XL Terminals
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8200005 38MT Starter, 12V, 12-Tooth, 8/10 Pitch, SAE 3 Mount, Grounded, Clockwise

Starter

DELCO REMY 38MT Starter, 12V, 12-Tooth, 8/10 Pitch, SAE 3 Mount, Grounded, Clockwise 704568126027
Fetching price…
Checking stock…
Top Seller

Delco Remy 61013384 Alternator, 12V, 120 Amps, BI-Rotational, M6X1.0 B+ Terminal, IR Regulator, EF Fan, NP Pulley

Alternator

DELCO REMY Alternator, 12V, 120 Amps, BI-Rotational, M6X1.0 B+ Terminal, IR Regulator, EF Fan, NP Pulley 704568145066
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8200330 39MT Starter, 24V, 11-Tooth, 6/8 Pitch, SAE 3 Mount, Insulated, Clockwise

Starter

DELCO REMY 39MT Starter, 24V, 11-Tooth, 6/8 Pitch, SAE 3 Mount, Insulated, Clockwise 704568132073
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8600248 36SI Alternator, 12V, 165 Amps, Pad Mount, Negative Ground, 1/4 B+, #10 R & #10 I Terminal

Alternator

DELCO REMY 36SI Alternator, 12V, 165 Amps, Pad Mount, Negative Ground, 1/4 B+, #10 R & #10 I Terminal
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8600314 28SI Alternator, 12V, 200 Amps, Pad Mount, Negative Ground, 5/16 B+, #10 R & #10 I Terminal

Alternator

DELCO REMY 28SI Alternator, 12V, 200 Amps, Pad Mount, Negative Ground, 5/16 B+, #10 R & #10 I Terminal 704568131649
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8600473 55SI Alternator, 12V, 430 Amps, Standard Pad (80mm) Mount, Negative Ground

Alternator

DELCO REMY 55SI Alternator, 12V, 430 Amps, Standard Pad (80mm) Mount, Negative Ground 704568133322
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 61013122 BW135 Alternator, 12V, 70 Amps, Single Spool Mount, BI-Rotational, , IR Regulator, NP Pulley

Alternator

DELCO REMY BW135 Alternator, 12V, 70 Amps, Single Spool Mount, BI-Rotational, , IR Regulator, NP Pulley 704568144984
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8200434 39MT Starter, 12V, 12-Tooth, Mod 3.00 Pitch, SAE 3 Mount, Insulated, Clockwise

Starter

DELCO REMY 39MT Starter, 12V, 12-Tooth, Mod 3.00 Pitch, SAE 3 Mount, Insulated, Clockwise 704568132196
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8200076 38MT Starter, 12V, 10-Tooth, 8/10 Pitch, SAE 1 Mount, Grounded, Clockwise

Starter

DELCO REMY 38MT Starter, 12V, 10-Tooth, 8/10 Pitch, SAE 1 Mount, Grounded, Clockwise 704568125853
Fetching price…
Checking stock…
Top Seller

Buyers Products 3000966 Drive Motor for TVS15 Spreader

Drive Motor

BUYERS PRODUCTS Drive Motor for TVS15 Spreader
Fetching price…
Checking stock…
Top Seller

Sure Power 1315-200 EATON's Sure Power 1315-200 Battery Separator - 200A, 12V

Battery Isolator

SURE POWER EATON's Sure Power 1315-200 Battery Separator - 200A, 12V
Fetching price…
Checking stock…
Top Seller

Dayton Parts 242-6123 Heavy Duty Battery Cover

Battery Cover

DAYTON PARTS Heavy Duty Battery Cover 00194883153394
Fetching price…
Checking stock…
Top Seller

Phillips Industries 15-730 Zinc Die-Cast Connectors - Heavy duty, reinforced zinc die-cast plug with cable guard (Please allow 7 days for handling. If you wish to expedite, please call us.)

Battery Cable

PHILLIPS INDUSTRIES Zinc Die-Cast Connectors - Heavy duty, reinforced zinc die-cast plug with cable guard (Please allow 7 days for handling. If you wish to expedite, please call us.) 00795689099468
Fetching price…
Checking stock…
Top Seller

Delco Remy 61005252 29MT Starter, 12V, 11-Tooth, Mod 3.00 Pitch, SAE 1 Mount, Grounded, Clockwise

Starter

DELCO REMY 29MT Starter, 12V, 11-Tooth, Mod 3.00 Pitch, SAE 1 Mount, Grounded, Clockwise
Fetching price…
Checking stock…
Top Seller

Delco Remy 10503805 50VR Voltage Regulator, 24V, with Terminal Block

Charging System Voltage Regulator

DELCO REMY 50VR Voltage Regulator, 24V, with Terminal Block 704568113478
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8600310 24SI Alternator, 12V, 160 Amps, J180 Hinge Mount, Negative, 5/16 B+, #10 R & #10 I Terminal

Alternator

DELCO REMY 24SI Alternator, 12V, 160 Amps, J180 Hinge Mount, Negative, 5/16 B+, #10 R & #10 I Terminal 704568131458
Fetching price…
Checking stock…
Top Seller

Delco Remy 10512093 Starter Solenoid, 12V, for 38MT Starter

Starter Solenoid

DELCO REMY Starter Solenoid, 12V, for 38MT Starter 704568127758
Fetching price…
Checking stock…
Top Seller Ships Free

Delco Remy 8600307 28SI Alternator, 12V, 200 Amps, J180 Long Hinge Mount, Negative Ground

Alternator

DELCO REMY 28SI Alternator, 12V, 200 Amps, J180 Long Hinge Mount, Negative Ground 704568131670
Fetching price…
Checking stock…
Top Seller

Delco Remy 1115701 41MT Starter Solenoid Switch, 12V

Starter Solenoid Switch

DELCO REMY 41MT Starter Solenoid Switch, 12V 704568114741
Fetching price…
Checking stock…
Top Seller

Delco Remy 8600201 28SI Alternator, 12V, 160 Amps, Pad Mount, Negative Ground, 5/16 B+, Conn R & Conn I Terminal

Alternator

DELCO REMY 28SI Alternator, 12V, 160 Amps, Pad Mount, Negative Ground, 5/16 B+, Conn R & Conn I Terminal 704568131991
Fetching price…
Checking stock…

Electrical, Charging, and Starting Parts at FinditParts.com

Ensure reliable power and smooth starts for your semi truck or heavy-duty vehicle with the wide selection of electrical, charging, and starting parts available 24/7 at FinditParts.com. We provide everything you need to maintain your vehicle’s electrical system, from alternators and starters to voltage regulators, batteries, and electrical connectors. Don’t let faulty components cause unexpected breakdowns—shop our extensive inventory of top-quality electrical and starting parts anytime, anywhere. Plus, our fast, reliable shipping options reduce downtime by delivering the parts quickly. Not sure which components fit your vehicle? Our knowledgeable customer service team is ready to assist you—contact us today!

We address some of the most common questions customers have about purchasing electrical, charging, and starting parts below: 

What benefits do high-performance alternators offer over standard ones?

High-performance alternators deliver more amperage and are designed for vehicles with extra electrical demands, such as those with additional electronic devices or lighting. They can improve charging times and enhance overall vehicle performance. Consider upgrading if you frequently use power-hungry accessories.

My truck is having trouble starting. Is it a battery or a starter issue?

Several factors can contribute to starting problems. A dead battery is a common culprit, but a failing starter could also be the issue. If your battery is relatively new, consider replacing the starter.

How often should I replace my vehicle battery?

Battery life depends on various factors, like climate and usage. Generally, you should expect to replace your truck battery every 3-5 years. Regular maintenance checks can help identify potential issues early on.

What signs indicate that my starter or alternator may be failing?

Common signs of a failing starter include a clicking noise when turning the key, slow engine cranking, or complete failure to start. For alternators, look for dimming headlights, electrical issues, or a battery warning light on your dashboard. 

How can I get technical support for product issues?

Our dedicated support team is available to assist with technical inquiries. Email us at support@finditparts.com or call our hotline for immediate assistance. We're here to help you get the most out of your purchase.