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    Electrical components, wire and accessories for truck caps, toppers and camper shells.  Didn't find the part you need? Please contact so we can get the correct part for you.

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    Picture of 3 Wire Plastic Logic Box for LED 3rd Brake Light | ATC 20-702

    3 Wire Plastic Logic Box for LED 3rd Brake Light | ATC 20-702

    3 Wire Plastic Logic Box for 3rd brake light for wiring a 3rd brake light and turn signals. Prevents truck cap brake light from blinking while turn signals are in use. Works only on LED third brake lights. Green wire - 3rd brake light, Yellow wire - Turn Signals. Will Not Work On 2016 and Newer Ford or GM Vehicles With Led Tail lights.
    From $11.95
    Picture of Brake Light Logic Module for LED or Halogen | ATC AT-LC-8N

    Brake Light Logic Module for LED or Halogen | ATC AT-LC-8N

    Brake Light Logic Module works on all new truck caps with LED brake lights and with older incandescent brake lights. Compact design, color-coded wires for easy installation, Input/Output Protection.
    $39.99 $29.99
    Picture of 2 Prong Third Brake Light Wiring Harness - A Kit, Truck Cap Topper | ATC C90-801

    2 Prong Third Brake Light Wiring Harness - A Kit, Truck Cap Topper | ATC C90-801

    Wiring Harness with 2 Prongs for Third Brake Light - A Kit. 2 prong refers to the white plastic quick disconnect. Used On all 1994-2011 Chevy, all 1998-2011 Dodge, 1996-2011 Full Size Ford, 1998-99 Ford Ranger, all Years Isuzu, Mazda, Mitsubishi, Nissan And Toyota. Used on truck caps, toppers and camper shells.
    From $5.99
    Picture of 2 Prong Third Brake Light Wiring Harness - B Kit, Truck Cap Topper | ATC C90-802

    2 Prong Third Brake Light Wiring Harness - B Kit, Truck Cap Topper | ATC C90-802

    Wiring Harness with 2 Prongs for Third Brake Light - B Kit. 2 prong refers to the white plastic quick disconnect. Used on 1994-95 full size Ford. Used on truck caps, toppers and camper shells.
    From $13.95
    Picture of 2 Prong Third Brake Light Wiring Harness - B1 Kit, Truck Cap Topper| ATC C90-805

    2 Prong Third Brake Light Wiring Harness - B1 Kit, Truck Cap Topper| ATC C90-805

    Wiring Harness with 2 Prongs for Third Brake Light - B1 Kit. 2 prong refers to the white plastic quick disconnect. Used on 1997-1999, 2000-2002 Ford Ranger. Used on truck caps, toppers and camper shells.
    From $13.95
    Picture of 2 Prong Third Brake Light Wiring Harness - C Kit, Truck Cap Topper | ATC C90-803

    2 Prong Third Brake Light Wiring Harness - C Kit, Truck Cap Topper | ATC C90-803

    Wiring Harness with 2 Prongs for Third Brake Light - C Kit. 2 prong refers to the white plastic quick disconnect. Used on all 1994-96 Dodge. Used on truck caps, toppers and camper shells.
    From $14.95
    Picture of 2 Prong Third Brake Light Wiring Harness - D Kit, Truck Cap Topper | ATC C90-804

    2 Prong Third Brake Light Wiring Harness - D Kit, Truck Cap Topper | ATC C90-804

    Wire Harness with 2 Prongs for Third Brake Light - D Kit. 2 prong refers to the white plastic quick disconnect. Used on all Chevy 1993 and prior, all Dodge 1993 and prior, all full size Ford 1993 and prior, Ford Ranger 1992 and prior, Jeep Comanche 1994 and prior. Used on truck caps, toppers and camper shells.
    $29.95 $24.95
    Picture of 2 Prong Third Brake Light Wiring Harness - E Kit, Truck Cap Topper | ATC C90-806

    2 Prong Third Brake Light Wiring Harness - E Kit, Truck Cap Topper | ATC C90-806

    Wiring Harness with 2 Prongs for Third Brake Light - E Kit. 2 prong refers to the white plastic quick disconnect. Used on all 1997 Dodge. Used on truck caps, toppers and camper shells.
    From $18.99
    Picture of 4 Prong 3rd Brake & Dome Light Wiring Harness - A Kit, Truck Cap | ATC C90-907

    4 Prong 3rd Brake & Dome Light Wiring Harness - A Kit, Truck Cap | ATC C90-907

    Wiring Harness with 4 Prongs for Third Brake Light and a Dome Light - A Kit. 4 prong refers to the white plastic quick disconnect. Used On all 1994-2011 Chevy, all 1998-2011 Dodge, 1996-2011 Full Size Ford, 1998-99 Ford Ranger, all Years Isuzu, Mazda, Mitsubishi, Nissan And Toyota. Used on truck caps, toppers and camper shells.
    From $8.99
    Picture of 4 Prong 3rd Brake & Dome Light Wiring Harness, Kits A - D | ATC C90-910C

    4 Prong 3rd Brake & Dome Light Wiring Harness, Kits A - D | ATC C90-910C

    Wiring Harness with 4 Prongs for Third Brake Light and a Dome Light for Kits A to D. 4 prong refers to the white plastic quick disconnect. Used on truck caps, toppers and camper shells. Note - This item has been discontinued and replaced with part number: C90-907.
    $24.99 $19.99
    Picture of Leer Triple 12V Power Outlet & Wiring Harness Kit | ATC AV95-025, ATC AP-HRN-283

    Leer Triple 12V Power Outlet & Wiring Harness Kit | ATC AV95-025, ATC AP-HRN-283

    Triple 12V Power Outlet and Wiring Harness Kit for Leer Truck Caps and Tonneau Covers. Versatile for any vehicle. Includes wiring harness, battery lead, fuse holder and instructions.
    $69.99 $54.99
    Picture of Leer Triple 12V Power Outlet | ATC AV95-025

    Leer Triple 12V Power Outlet | ATC AV95-025

    Triple 12V Power Outlet for Leer Truck Caps and Tonneau Covers. Versatile for any vehicle. Includes instructions.
    $49.99 $39.99
    Picture of Wiring Harness for Leer Triple 12V Power Outlet | ATC AP-HRN-283

    Wiring Harness for Leer Triple 12V Power Outlet | ATC AP-HRN-283

    Wiring harness for Leer triple 12V power outlet for Leer Truck Caps and Tonneau Covers. Versatile for any vehicle. Includes wiring harness, battery lead, fuse holder and instructions.
    $37.49 $27.99
    Picture of 2 Way Flat 12" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 212

    2 Way Flat 12" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 212

    2 way, 12 inch molded connector loop with 18 gauge wire, male and female ends included. Weather resistant to work with any trailer or electrical application. Used on truck caps, toppers and camper shells.
    From $1.99
    Picture of 2 Way Flat 24" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 224

    2 Way Flat 24" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 224

    2 way, 24 inch molded connector loop with 18 gauge wire, male and female ends included. Weather resistant to work with any trailer or electrical application. Used on truck caps, toppers and camper shells.
    From $3.39
    Picture of 2 Way Flat 36" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 236

    2 Way Flat 36" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 236

    2 way, 36 inch molded connector loop with 18 gauge wire, male and female ends included. Weather resistant to work with any trailer or electrical application. Used on truck caps, toppers and camper shells.
    From $3.49
    Picture of 2 Way Flat 48" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 248

    2 Way Flat 48" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 248

    2 way, 48 inch molded connector loop with 18 gauge wire, male and female ends included. Weather resistant to work with any trailer or electrical application. Used on truck caps, toppers and camper shells.
    From $3.49
    Picture of 3 Way Flat 12" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 312

    3 Way Flat 12" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 312

    3 way, 12 inch molded connector loop with 18 gauge wire, male and female ends included. Weather resistant to work with any trailer or electrical application. Used on truck caps, toppers and camper shells.
    From $3.49
    Picture of 3 Way Flat 36" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 336

    3 Way Flat 36" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 336

    3 way, 36 inch molded connector loop with 18 gauge wire, male and female ends included. Weather resistant to work with any trailer or electrical application. Used on truck caps, toppers and camper shells.
    From $5.49
    Picture of 3 Way Flat 60" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 360

    3 Way Flat 60" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 360

    3 way, 60 inch molded connector loop with 18 gauge wire, male and female ends included. Weather resistant to work with any trailer or electrical application. Used on truck caps, toppers and camper shells.
    From $5.49
    Picture of 4 Way Flat 12" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 412

    4 Way Flat 12" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 412

    4 way, 12 inch molded connector loop with 18 gauge wire, male and female ends included. Weather resistant to work with any trailer or electrical application. Used on truck caps, toppers and camper shells.
    From $3.49
    Picture of 4 Way Flat 24" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 424

    4 Way Flat 24" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 424

    4 way, 24 inch molded connector loop with 18 gauge wire, male and female ends included. Weather resistant to work with any trailer or electrical application. Used on truck caps, toppers and camper shells.
    From $5.49
    Picture of 4 Way Flat 48" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 448

    4 Way Flat 48" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 448

    4 way, 48 inch molded connector loop with 18 gauge wire, male and female ends included. Weather resistant to work with any trailer or electrical application. Used on truck caps, toppers and camper shells.
    From $5.49
    Picture of 4 Way Flat 60" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 460

    4 Way Flat 60" Molded Connector Loop, Male & Female Ends, Truck Cap | ATC 460

    4 way, 60 inch molded connector loop with 18 gauge wire, male and female ends included. Weather resistant to work with any trailer or electrical application. Used on truck caps, toppers and camper shells.
    From $6.49
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