Electrical
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.
Pro Comp Suspension 9400 LIGHTING
Brand: Pro Comp Suspension
Part Number: 9400
DUAL SWITCH KIT H.D.W/RLYSingle heavy duty switch with dual relays for two lights.Dual Heavy Duty Wi..
$33.99
Rough Country 70955 Universal Multiple Lig..
Brand: Rough Country
Part Number: 70955
Universal Multiple Light Controller; Controll Up TO 6 Auxiliary LED Lights Or Electrical Devices; Lo..
$189.95
Rough Country 709B-2 Dual (2) Rocker Switc..
Brand: Rough Country
Part Number: 709B-2
Rocker Switch Housing; Black Plastic; Fits 2 Switches;Mount your LED rocker switches exactly how you..
$6.95
Rough Country 709B-3 Triple (3) Rocker Swi..
Brand: Rough Country
Part Number: 709B-3
Rocker Switch Housing; Black Plastic; Fits 3 Switches;Mount your LED rocker switches exactly how you..
$9.95
Rough Country 709B-4 Quadruple (4) Rocker ..
Brand: Rough Country
Part Number: 709B-4
Rocker Switch Housing; Black Plastic; Fits 4 Switches;Mount your LED rocker switches exactly how you..
$12.95
Rough Country 709B1 Single (1) Rocker Swit..
Brand: Rough Country
Part Number: 709B1
Rocker Switch Housing; Black Plastic; Fits 1 Switch;Mount your LED rocker switches exactly how you w..
$3.95
Rough Country 709USB USB Switch Insert
Brand: Rough Country
Part Number: 709USB
USB Switch Insert; 2x1 w/Logo; Blue Black Light;Charging Solution. Tired of digging through your glo..
$19.95
Rough Country 99015 Portable Jump Starter
Brand: Rough Country
Part Number: 99015
Portable Jump Starter; w/Air Compressor;Rough Country's portable battery jumper and air compressor c..
$99.95
Rough Country PSB100 OBD II Connector
Brand: Rough Country
Part Number: PSB100
OBD II Connector; 2 To 1;Rough Country's 2 to 1 OBDII Connector gives you the freedom to use multipl..
$19.95
VIAIR 90100 Pressure Switch 1/8in M NPT P..
Brand: VIAIR
Part Number: 90100
Pressure Switch 90 PSI On to 120 PSI Off with 1/8 Male NPT Thread, rated up to 20 amps for 12 & 24 v..
$28.25
VIAIR 90101 Pressure Switch 1/8in M NPT P..
Brand: VIAIR
Part Number: 90101
Pressure Switch 85 PSI On to 105 PSI Off with 1/8 Male NPT Thread, rated up to 20 amps for 12 & 24 v..
$28.25
VIAIR 90102 Pressure Switch 1/8in M NPT P..
Brand: VIAIR
Part Number: 90102
Pressure Switch 110 PSI On to 145 PSI Off with 1/8 Male NPT Thread, rated up to 20 amps for 12 & 24 ..
$28.25
VIAIR 90103 Pressure Switch
Brand: VIAIR
Part Number: 90103
Pressure Switch 165 PSI On to 200 PSI Off with 1/8 Male NPT Thread, rated up to 20 amps for 12 & 24 ..
$28.25
VIAIR 90110 Pressure Switch with Relay 1/..
Brand: VIAIR
Part Number: 90110
Pressure Switch with built in relay - 85 PSI On to 105 PSI Off. For 12-Volt systems only up to 40 am..
$35.75
VIAIR 90111 Pressure Switch with Relay 1/..
Brand: VIAIR
Part Number: 90111
Pressure Switch with built in relay - 110 PSI On to 150 PSI Off. For 12-Volt systems only up to 40 a..
$35.75