Electrical - CURT

Diesel Truck Electrical Parts

Black Diamond Unlimited supplies premium diesel truck electrical parts for when you need to do some maintenance or repairs on your trusty vehicle.

Our extensive product line includes batteries, fuses, alternators, generators, wiring harnesses, flashers, and all the related diesel truck electrical accessories you need to keep your vehicle running smoothly. Our parts are designed to meet the demands of heavy-duty vehicles, providing unmatched durability and performance.

Whether you're replacing a single component or upgrading your entire diesel truck electrical system, Black Diamond Unlimited has the expertise and inventory to support your needs. Experience top-tier service and quality with Black Diamond Unlimited—your partner for diesel truck electrical components.


CURT 122084 Sealed Wire Connector

CURT 122084 Sealed Wire Connector

Brand: CURT

Part Number: 122084

$3.95

CURT 58470 10-Amp In-Line Fuse Holders (12-Pack)

CURT 58470 10-Amp In-Line Fuse Holders (12..

Brand: CURT

Part Number: 58470

$31.95

CURT 59421 Butt Connectors (22-18 Wire Gauge, 100-Pack)

CURT 59421 Butt Connectors (22-18 Wire Gau..

Brand: CURT

Part Number: 59421

$13.95

CURT 59422 Butt Connectors (16-14 Wire Gauge, 100-Pack)

CURT 59422 Butt Connectors (16-14 Wire Gau..

Brand: CURT

Part Number: 59422

$13.95

CURT 59423 Butt Connectors (12-10 Wire Gauge, 100-Pack)

CURT 59423 Butt Connectors (12-10 Wire Gau..

Brand: CURT

Part Number: 59423

$19.95

CURT 59432 Male Quick Connectors (16-14 Wire Gauge, 100-Pack)

CURT 59432 Male Quick Connectors (16-14 Wi..

Brand: CURT

Part Number: 59432

$15.95

CURT 59433 Male Quick Connectors (12-10 Wire Gauge, 100-Pack)

CURT 59433 Male Quick Connectors (12-10 Wi..

Brand: CURT

Part Number: 59433

$17.95

CURT 59728 7-1/4 Plastic Zip Wire Ties (100-Pack)

CURT 59728 7-1/4 Plastic Zip Wire Ties (10..

Brand: CURT

Part Number: 59728

$15.95

CURT 59732 14-1/4 Plastic Zip Wire Ties (100-Pack)

CURT 59732 14-1/4 Plastic Zip Wire Ties (1..

Brand: CURT

Part Number: 59732

$24.95

CURT 59740 3/4 Electrical Tape (60' Rolls, 10-Pack)

CURT 59740 3/4 Electrical Tape (60' Rolls,..

Brand: CURT

Part Number: 59740

$19.95

CURT 59521 Ring Terminals (16-14 Wire Gauge, #10 Stud Size, 100-Pack)

CURT 59521 Ring Terminals (16-14 Wire Gaug..

Brand: CURT

Part Number: 59521

$13.95

CURT 59522 Ring Terminals (16-14 Wire Gauge, 1/4 Stud Size, 100-Pack)

CURT 59522 Ring Terminals (16-14 Wire Gaug..

Brand: CURT

Part Number: 59522

$17.95

CURT 59523 Ring Terminals (16-14 Wire Gauge, 3/8 Stud Size, 100-Pack)

CURT 59523 Ring Terminals (16-14 Wire Gaug..

Brand: CURT

Part Number: 59523

$19.95

CURT 59525 Ring Terminals (16-14 Wire Gauge, 5/16 Stud Size, 100-Pack)

CURT 59525 Ring Terminals (16-14 Wire Gaug..

Brand: CURT

Part Number: 59525

$17.95

CURT 59531 Ring Terminals (12-10 Wire Gauge, #10 Stud Size, 100-Pack)

CURT 59531 Ring Terminals (12-10 Wire Gaug..

Brand: CURT

Part Number: 59531

$18.95

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