Electrical System Tools

Electrical System Tools & Testers

With each generation of vehicles, the electronics have gotten more complex. Our automotive electrical tools are a must for testing, maintaining and upgrading your system. These tools and testers will get the most from modern cars and help you add new accessories to classic vehicles. Whether you’re trying to find a burnt wire or installing a new car stereo, Eastwood has the best electrical service tools and accessories.

Set Descending Direction

33 Item(s)

  • Rockwood Battery Maintainer

    Rockwood Battery Maintainer

    Rockwood Battery Maintainer
    $33.99
    Rockwood Battery Maintainer
    $33.99
  • Eastwood Digital Circuit Tester

    Eastwood Digital Circuit Tester

    Quickly and Easily diagnose electrical issues with this Digital Circuit Tester
    $34.99
    Quickly and Easily diagnose electrical issues with this Digital Circuit Tester
    $34.99
  • 1000W Pure Sine Inverter

    Eastwood 1000W Pure Sine Wave Power Inverter with Remote

    1000W Pure Sine Inverter with Remote
    $162.99
    1000W Pure Sine Inverter with Remote
    $162.99
  • 2000W Pure Sine Inverter

    Eastwood 2000W Pure Sine Wave Power Inverter with Remote

    2000W Pure Sine Inverter w/Remote
    $261.99
    2000W Pure Sine Inverter w/Remote
    $261.99
  • Eastwood Battery Terminal and Wiper Arm Puller

    Eastwood Battery Terminal and Wiper Arm Puller

    Properly remove stuck on Battery Terminals and wiper arms without damage
    $14.99
    Properly remove stuck on Battery Terminals and wiper arms without damage
    $14.99
  • 800W Power Inverter

    800W Power Inverter

    Power tools, a cell phone charger, cordless-tool charger, laptop <800 watts
    $99.99
    Power tools, a cell phone charger, cordless-tool charger, laptop <800 watts
    $99.99
  • NOCO Boost HD 2000a Jump Starter GB70

    NOCO Boost HD 2000A Jump Starter GB70

    Boost HD 2000A Jump Starter GB70
    $221.99
    Boost HD 2000A Jump Starter GB70
    $221.99
  • NOCO GB40 Boost Plus 1000A Jump Starter

    NOCO GB40 Boost Plus 1000A Jump Starter

    1,000 Amp UltraSafe Lithium Jump Starter
    $104.99
    1,000 Amp UltraSafe Lithium Jump Starter
    $104.99
  • NOCO GB150 Boost Pro 4000A Jump Starter

    NOCO GB150 Boost Pro 4000A Jump Starter

    4000 Amp UltraSafe Lithium Jump Starter
    $312.99
    4000 Amp UltraSafe Lithium Jump Starter
    $312.99
  • Battery Shutoff Switch w/Instructions

    Battery Shutoff Switch w/Instructions

    To disable car, unscrew this knob from battery and take it with you
    $14.99
    To disable car, unscrew this knob from battery and take it with you
    $14.99
  • Battery Shut Off Switch Fuse Link

    Battery Shut Off Switch Fuse Link

    Fuse link uses replaceable 5-amp fuses
    $5.99
    Fuse link uses replaceable 5-amp fuses
    $5.99
  • Eastwood Crimp-Right Solderless Connector Crimping Kit

    Eastwood Crimp-Right Solderless Connector Crimping Kit

    Complete Solderless Connector Kit with Crimping Pliers
    $54.99
    Complete Solderless Connector Kit with Crimping Pliers
    $54.99
  • Eastwood Crimp-Right Weather Pack Connector Crimping Kit

    Eastwood Crimp-Right Weather-Tight Connector Crimping Kit

    Install factory style weather proof connectors in your wiring harness
    $85.99
    Install factory style weather proof connectors in your wiring harness
    $85.99
  • Eastwood Crimp-Right Terminal Release Tool

    Eastwood Crimp-Right Terminal Release Tool

    Eastwood Crimp-Right Terminal Release Tool
    $5.99
    Eastwood Crimp-Right Terminal Release Tool
    $5.99
  • Eastwood Crimp-Right 1 Piece Four Pole Female Square Connector Housing

    Eastwood Crimp-Right 1 Piece Four Pole Female Square Connector Housing

    1 Piece Four Pole Female Square Connector Housing
    $2.99
    1 Piece Four Pole Female Square Connector Housing
    $2.99
  • Eastwood Crimp-Right 1 Piece Four Pole Female Connector Housing

    Eastwood Crimp-Right 1 Piece Four Pole Female Connector Housing

    1 Piece Four Pole female Connector Housing
    $2.99
    1 Piece Four Pole female Connector Housing
    $2.99
  • Eastwood Crimp-Right 30 Piece Silicone Wire Seal for 16-18 Gauge Wire

    Eastwood Crimp-Right 30 Piece Silicone Wire Seal for 14-16 Gauge Wire

    30 Piece Silicone Wire Seal for 14-16 Gauge Wire
    $5.99
    30 Piece Silicone Wire Seal for 14-16 Gauge Wire
    $5.99
  • Eastwood Crimp-Right 1 Piece Four Pole Male Square Connector Housing

    Eastwood Crimp-Right 1 Piece Four Pole Male Square Connector Housing

    1 Piece Four Pole Male Square Connector Housing
    $2.99
    1 Piece Four Pole Male Square Connector Housing
    $2.99
  • Eastwood Crimp-Right 1 Piece Four Pole Male Connector Housing

    Eastwood Crimp-Right 1 Piece Four Pole Male Connector Housing

    1 Piece Four Pole Male Connector Housing
    $2.99
    1 Piece Four Pole Male Connector Housing
    $2.99
  • Eastwood Crimp-Right 1 Piece Three Pole Female Connector Housing

    Eastwood Crimp-Right 1 Piece Three Pole Female Connector Housing

    1 Piece Three Pole Female Connector Housing
    $2.99
    1 Piece Three Pole Female Connector Housing
    $2.99
  • Eastwood Crimp-Right 1 Piece Three Pole Male Connector Housing

    Eastwood Crimp-Right 1 Piece Three Pole Male Connector Housing

    1 Piece Three Pole Male Connector Housing
    $2.99
    1 Piece Three Pole Male Connector Housing
    $2.99
  • Eastwood Crimp-Right 2 Piece Two Pole Female Connector Housing

    Eastwood Crimp-Right 2 Piece Two Pole Female Connector Housing

    2 Piece Two Pole Female Connector Housing
    $3.99
    2 Piece Two Pole Female Connector Housing
    $3.99
  • Eastwood Crimp-Right 2 Piece Two Pole Male Connector Housing

    Eastwood Crimp-Right 2 Piece Two Pole Male Connector Housing

    2 Piece Two Pole Male Connector Housing
    $3.99
    2 Piece Two Pole Male Connector Housing
    $3.99
  • Eastwood Crimp-Right 3 Piece One Pole Female Connector Housing

    Eastwood Crimp-Right 3 Piece One Pole Female Connector Housing

    3 Piece One Pole Female Connector Housing
    $4.99
    3 Piece One Pole Female Connector Housing
    $4.99
  • Eastwood Crimp-Right 25 Piece Silicone Wire Seal for 10-14 Gauge Wire

    Eastwood Crimp-Right 25 Piece Silicone Wire Seal for 12-14 Gauge Wire

    25 Piece Silicone Wire Seal for 12-14 Gauge Wire
    $4.99
    25 Piece Silicone Wire Seal for 12-14 Gauge Wire
    $4.99
  • Eastwood Crimp-Right 25 Piece Silicone Wire Seal for 18-20 Gauge Wire

    Eastwood Crimp-Right 25 Piece Silicone Wire Seal for 18-20 Gauge Wire

    25 Piece Silicone Wire Seal for 18-20 Gauge Wire
    $4.99
    25 Piece Silicone Wire Seal for 18-20 Gauge Wire
    $4.99
  • Eastwood Crimp-Right 20 Piece Female Terminals for 10-14 Gauge Wire

    Eastwood Crimp-Right 20 Piece Female Terminals for 12-14 Gauge Wire

    20 Piece Female Terminals for 12-14 Gauge Wire
    $6.99
    20 Piece Female Terminals for 12-14 Gauge Wire
    $6.99
  • Eastwood Crimp-Right 20 Piece Male Terminals for 10-14 Gauge Wire

    Eastwood Crimp-Right 20 Piece Male Terminals for 12-14 Gauge Wire

    20 Piece Male Terminals for 12-14 Gauge Wire
    $6.99
    20 Piece Male Terminals for 12-14 Gauge Wire
    $6.99
  • Eastwood Crimp-Right 20 Piece Female Terminals for 16-18 Gauge Wire

    Eastwood Crimp-Right 20 Piece Female Terminals for 14-16 Gauge Wire

    20 Piece Female Terminals for 14-16 Gauge Wire
    $6.99
    20 Piece Female Terminals for 14-16 Gauge Wire
    $6.99
  • Eastwood Crimp-Right 20 Piece Male Terminals for 16-18 Gauge Wire

    Eastwood Crimp-Right 20 Piece Male Terminals for 14-16 Gauge Wire

    20 Piece Male Terminals for 14-16 Gauge Wire
    $6.99
    20 Piece Male Terminals for 14-16 Gauge Wire
    $6.99
  • Eastwood Crimp-Right 20 Piece Female Terminals for 18-20 Gauge Wire

    Eastwood Crimp-Right 20 Piece Female Terminals for 18-20 Gauge Wire

    20 Piece Female Terminals for 18-20 Gauge Wire
    $6.99
    20 Piece Female Terminals for 18-20 Gauge Wire
    $6.99
  • Eastwood Crimp-Right 20 Piece Male Terminals for 18-20 Gauge Wire

    Eastwood Crimp-Right 20 Piece Male Terminals for 18-20 Gauge Wire

    20 Piece Male Terminals for 18-20 Gauge Wire
    $6.99
    20 Piece Male Terminals for 18-20 Gauge Wire
    $6.99
  • Eastwood Crimp-Right 3 Piece One Pole Male Connector Housing

    Eastwood Crimp-Right 3 Piece One Pole Male Connector Housing

    3 Piece One Pole Male Connector Housing
    $4.99
    3 Piece One Pole Male Connector Housing
    $4.99

Set Descending Direction

33 Item(s)

Do the Job Right with products from Astro Pneumatic, ATD Tools, Electronic Specialties, Painless and other leading brands. Our selection of tools includes electrical crimpers, pliers, wire strippers and terminal removal tools for fixing broken connections or adding new ones. We also have a large assortment of electrical connectors. Find circuit harness kits, socket pigtail kits and complete wire connector kits for rewiring vehicles. If you’re installing a new circuit, digital multimeters and hybrid circuit testers will quickly determine if the connection is true. They’ll also diagnose problems with circuits, terminals and sensors.

If you need help selecting the right specialty electrical tools, call or email the Eastwood service team. We provide expert DIY advice for beginners and professionals alike. You’ll also receive lifetime technical support on every purchase!