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Best Sellers

Our most popular ECM connector repair kits, quick-release harnesses and diagnostic tools for heavy-duty trucks and equipment.

CPC4 Anti-Theft Quick Release Harness – Slim Low-Profile, Cascadia
No reviews
In stock

$300.00
MCP 1.5K & 2.8 Terminal Extraction Tool – PACCAR MX11/MX13 & DD15 MCM
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In stock

From$150.00

Choose options: MCP 1.5K & 2.8 Terminal Extraction Tool – PACCAR MX11/MX13 & DD15 MCM
PACCAR MX13 / MX11 ECM Connector Repair Kit – A, B & C Plugs (62/92-Pin)

In stock

From$300.00

Choose options: PACCAR MX13 / MX11 ECM Connector Repair Kit – A, B & C Plugs (62/92-Pin)
CPC4 Pinout Template (Laminated) – Cascadia GHG14 & GHG17
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In stock

$50.00
PACCAR MUX3-P 21-Pin Connector Repair Kit – Connector A, B or C
No reviews
In stock

$100.00

Choose options: PACCAR MUX3-P 21-Pin Connector Repair Kit – Connector A, B or C
Freightliner CPC4 Connector Repair Kit – Cascadia & Western Star Pigtails

In stock

$80.00
Bendix ABS Brake Module Connector Repair Kit – Kenworth & Peterbilt
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In stock

From$60.00

Choose options: Bendix ABS Brake Module Connector Repair Kit – Kenworth & Peterbilt
Detroit Diesel 21-Pin Connector Repair Kit – MCM2.1, ACM & SAM Chassis

In stock

$100.00
Detroit Diesel MCM2.1 120-Pin Connector Repair Kit – DD13, DD15, DD16
No reviews
In stock

$280.00
CPC4 Anti-Theft Quick Release Harness – Freightliner Cascadia (3 ft)

In stock

$600.00
Ford LRG-425 ECU Connector Repair Kit – 1U1L & 3U1E, 70 Pre-Crimped Wires
No reviews
In stock

$200.00
Generac Nexus Controller Connector Repair Kit – 0H7668D, 23-Socket
No reviews
In stock

$90.00
CPC4, CPC5 & MCM Bench Test Harness – Detroit / Freightliner Modules
No reviews
In stock

$430.00
PACCAR MX13 ECM Diagnostic Test Lead Kit – 5 ft OEM-Style Leads
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In stock

$150.00

Choose options: PACCAR MX13 ECM Diagnostic Test Lead Kit – 5 ft OEM-Style Leads
PACCAR TX-12 TCM Connector Repair Kit – 20-Pin Dark or Light Gray
No reviews
In stock

$330.00

Choose options: PACCAR TX-12 TCM Connector Repair Kit – 20-Pin Dark or Light Gray
Marine-Grade Heat Shrink Butt Connectors – Waterproof, 10–26 AWG
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In stock

From$5.00

Choose options: Marine-Grade Heat Shrink Butt Connectors – Waterproof, 10–26 AWG
Carrier Vector 8600MT Display Connector Repair Kit – Reefer Harness
No reviews
In stock

$100.00
Banana Jack Test Lead Set – ECM/ECU Bench Testing & Programming
No reviews
In stock

$100.00
Carrier Vector 8600MT Display Bypass Test Harness – Reefer Diagnostic Tool
No reviews
In stock

$280.00
Sale

JLG Scissor Lift Platform Control Box Connector Repair Kit – 1 to 15 ft
No reviews
In stock

From$128.00~~Regular price$250.00~~

Choose options: JLG Scissor Lift Platform Control Box Connector Repair Kit – 1 to 15 ft
CAT 3406E 40-Pin ECU Connector Repair Kit – Key B (ECM Side)
No reviews
In stock

$300.00
Cascadia DEF Harness Connector Repair Kits – A66-14017-080 (2019–2024)
No reviews
In stock

$30.00

Choose options: Cascadia DEF Harness Connector Repair Kits – A66-14017-080 (2019–2024)
CAT 3406E 40-Pin ECU Connector Repair Kit – Key A (Truck Side)
No reviews
In stock

$250.00
Komatsu 22M-06-23-200 Monitor Connector Pigtail Repair Kit
No reviews
In stock

$200.00

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