{"title":"Peterbilt Products","description":"\u003ch2\u003ePeterbilt Connector and Wiring Repair Products\u003c\/h2\u003e\u003cp\u003eFind connector repair kits, fuel-system wiring parts, ECM and TCM test leads, and harness components for Peterbilt applications. Several products also support related PACCAR platforms, so verify the exact vehicle and connector configuration.\u003c\/p\u003e\u003ch3\u003eShop Peterbilt Repair Parts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eECM, TCM, and module connector repairs\u003c\/li\u003e\n\u003cli\u003ePre-crimped pigtails and replacement harness components\u003c\/li\u003e\n\u003cli\u003eDiagnostic leads and bench-testing accessories\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompare pin count, keying, connector color, part number, and vehicle fitment before ordering.\u003c\/p\u003e","products":[{"product_id":"connector-14-way-male-apex-2-8","title":"14-Way Apex 2.8 Connector - Reliable Wiring Solution for All Your Automotive Needs","description":"\u003ch2\u003eTransform Your Wiring System with the 14-Way Apex 2.8 Connector\u003c\/h2\u003e\u003cp\u003eElevate the reliability of your automotive projects with the \u003cstrong\u003e14-Way Apex 2.8 Connector\u003c\/strong\u003e. 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Choose the male or female option that matches your repair. If you are unsure which version you need, contact Diesel Electronic Supply with your connector information or photos.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConnector repair portion only. 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The tool is designed to release terminal locks while helping protect connector housings, retention features, and terminal cavities during harness repair and re-pinning work.\u003c\/p\u003e\u003ch3\u003eSelect the Correct Terminal Type\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMCP1.5K:\u003c\/strong\u003e For compatible MCP1.5K terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMCP2.8:\u003c\/strong\u003e For compatible MCP2.8 terminals\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose the option that matches the terminal being removed. 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The quick-disconnect leads support controlled power and signal testing through banana jack equipment.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e PACCAR MX11 and MX13 ECU testing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Bench testing and on-engine diagnostics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBanana Plugs:\u003c\/strong\u003e 5 quick-disconnect plugs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug Colors:\u003c\/strong\u003e Red, black, green, yellow, and white\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Leads:\u003c\/strong\u003e 18 AWG wires with socket connectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Leads:\u003c\/strong\u003e 14 AWG wires for Connector A and B power-pin testing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoose Your Wire Length\u003c\/h3\u003e\u003cp\u003eSelect the option that matches your test-bench or vehicle setup:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1FT\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5FT\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\u003c\/strong\u003e premium quick-disconnect banana plugs, one each in red, black, green, yellow, and white\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\u003c\/strong\u003e 18 AWG wires per plug color with the respective socket connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\u003c\/strong\u003e red 14 AWG wires for testing Connector A and B power pins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\u003c\/strong\u003e green 14 AWG wires for testing Connector A and B power pins\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe color-coded wiring helps organize diagnostic connections, while the heavier-gauge power leads support ECU power testing.\u003c\/p\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePACCAR MX11 ECU bench testing\u003c\/li\u003e\n\u003cli\u003ePACCAR MX13 ECU diagnostics\u003c\/li\u003e\n\u003cli\u003eConnector A and B power-pin testing\u003c\/li\u003e\n\u003cli\u003eOn-engine electrical troubleshooting\u003c\/li\u003e\n\u003cli\u003eDiesel repair shop and fleet diagnostic work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Use Dedicated ECU Test Leads?\u003c\/h3\u003e\u003cp\u003eImprovised test wires can create poor connections, misdiagnosed faults, damaged ECU pins, or unsafe power application. 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This kit uses OEM-style connectors and pre-crimped wiring leads to help restore reliable communication between the TCM and transmission.\u003c\/p\u003e\u003ch3\u003eChoose Your Connector\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e20-Pin Dark Gray\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e20-Pin Light Gray\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMatch the connector color and configuration to the part installed on your transmission control module.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission Application:\u003c\/strong\u003e PACCAR TX-12 Pro\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 20-pin TCM connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Options:\u003c\/strong\u003e Dark gray or light gray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Premium pre-crimped wiring leads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Ready-to-install repair components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM-style transmission connector in the selected configuration\u003c\/li\u003e\n\u003cli\u003ePremium pre-crimped wiring leads\u003c\/li\u003e\n\u003cli\u003eRepair components and ready-to-install hardware for the selected kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Connector Problems\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntermittent TCM communication\u003c\/li\u003e\n\u003cli\u003eCorroded or damaged connector terminals\u003c\/li\u003e\n\u003cli\u003eTransmission fault codes\u003c\/li\u003e\n\u003cli\u003eCheck-transmission warning lights\u003c\/li\u003e\n\u003cli\u003eHard, delayed, or erratic shifting\u003c\/li\u003e\n\u003cli\u003eNo-shift conditions caused by poor electrical connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBenefits of Connector-Level Repair\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplace the damaged connector instead of the complete harness\u003c\/li\u003e\n\u003cli\u003eHelp reduce repair cost and vehicle downtime\u003c\/li\u003e\n\u003cli\u003eRestore dependable TCM electrical communication\u003c\/li\u003e\n\u003cli\u003eSupport heavy-duty commercial truck service\u003c\/li\u003e\n\u003cli\u003eSimplify installation with pre-crimped leads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible TCM Part Numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e10001705A\u003c\/li\u003e\n\u003cli\u003eE276001R\u003c\/li\u003e\n\u003cli\u003eE276000R\u003c\/li\u003e\n\u003cli\u003eE27-1004\u003c\/li\u003e\n\u003cli\u003eK4616\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVerify Fitment Before Ordering\u003c\/h3\u003e\u003cp\u003eConfirm the PACCAR TX-12 Pro application, connector color, 20-pin configuration, and existing TCM part number before ordering. 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Choose the lead side that matches your test setup, then connect the leads to compatible diagnostic equipment without relying on improvised back-probing methods.\u003c\/p\u003e\u003ch3\u003eChoose Your Lead Side\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eECM Test Lead Side\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHarness Test Lead Side\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSelect the option that matches the connector side you need to test.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Application:\u003c\/strong\u003e PACCAR MX13 ECM and engine harness testing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Length:\u003c\/strong\u003e Approximately 5 feet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e OEM-style PACCAR MX13 diagnostic contacts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBanana Plugs:\u003c\/strong\u003e 5 premium stackable banana plug sets, supplied separately and not pre-installed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e On-truck diagnostics, circuit testing, programming, and bench setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\u003c\/strong\u003e selected PACCAR MX13 test lead configuration\u003c\/li\u003e\n\u003cli\u003e5-foot automotive-grade test leads\u003c\/li\u003e\n\u003cli\u003e5 OEM-style contacts for the selected lead side\u003c\/li\u003e\n\u003cli\u003e5 premium stackable banana plug sets, not installed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Diagnostic Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eECM diagnostics\u003c\/li\u003e\n\u003cli\u003eEngine harness testing\u003c\/li\u003e\n\u003cli\u003eVoltage verification\u003c\/li\u003e\n\u003cli\u003ePower and ground testing\u003c\/li\u003e\n\u003cli\u003eSensor circuit diagnostics\u003c\/li\u003e\n\u003cli\u003eCommunication circuit testing\u003c\/li\u003e\n\u003cli\u003eIntermittent fault troubleshooting\u003c\/li\u003e\n\u003cli\u003eCircuit isolation and verification\u003c\/li\u003e\n\u003cli\u003eECM programming and custom bench testing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePACCAR MX13 engines\u003c\/li\u003e\n\u003cli\u003eKenworth trucks using PACCAR MX13 systems\u003c\/li\u003e\n\u003cli\u003ePeterbilt trucks using PACCAR MX13 systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFlexible Test Setup\u003c\/h3\u003e\u003cp\u003eThe 5-foot leads provide working distance for on-truck testing while the banana plug sets can be installed as needed. Leads can also be shortened or adapted for breakout boxes, programming harnesses, power supplies, and dedicated bench-testing fixtures.\u003c\/p\u003e\u003ch3\u003eWhy Use OEM-Style Test Contacts?\u003c\/h3\u003e\u003cp\u003eProperly matched test contacts help maintain connector integrity and reduce unreliable readings caused by poor probe contact, spread terminals, or improvised wiring. The stackable banana plug design supports quick attachment and release with compatible test equipment.\u003c\/p\u003e\u003ch3\u003eVerify Fitment Before Ordering\u003c\/h3\u003e\u003cp\u003eConfirm the PACCAR MX13 application and select the ECM Test Lead Side or Harness Test Lead Side that matches your intended connection point. Use the applicable service procedures when testing live power, ground, signal, or communication circuits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The PACCAR MX13 ECM, engine harness, multimeter, oscilloscope, power supply, and other diagnostic equipment are not included. Banana plug sets are included but are not pre-installed.\u003c\/p\u003e","brand":"Diesel Electronic Supply","offers":[{"title":"ECM Test Lead Side","offer_id":48854721921218,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true},{"title":"Harness Test Lead Side","offer_id":48854721953986,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3119\/2258\/files\/59d21057-MX13-Test-Lead-for-ECM-side-and-Harness-side-6.jpg?v=1789695446"},{"product_id":"bendix-abs-brake-control-module-paccar-wire-harness-repair-kits","title":"Bendix ABS Brake Control Module Connector Repair Kit | PACCAR Q27-6073-305","description":"\u003ch2\u003eBendix ABS Brake Control Module Connector Repair Kit\u003c\/h2\u003e\u003cp\u003eRepair damaged Bendix ABS\/EBS brake control module wiring on compatible PACCAR chassis systems without replacing the complete chassis harness. This connector repair solution is intended for heavy-duty Kenworth and Peterbilt truck applications associated with PACCAR part number \u003cstrong\u003eQ27-6073-305\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eChoose Your Connector\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e12-Way Green\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e15-Way Violet\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e18-Way Gray\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e17-Way Black\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSelect the connector that matches the damaged connector on your ABS brake control module harness.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Bendix ABS \/ EBS brake control module wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePACCAR Application:\u003c\/strong\u003e Q27-6073-305\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Applications:\u003c\/strong\u003e Compatible Kenworth and Peterbilt truck systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Pre-crimped wires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Length:\u003c\/strong\u003e Approximately 1 foot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Connector repair kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSelected ABS connector configuration\u003c\/li\u003e\n\u003cli\u003ePre-crimped wires\u003c\/li\u003e\n\u003cli\u003eApproximately 1-foot wire leads for splicing into the existing chassis harness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Connector Problems\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eABS warning light\u003c\/li\u003e\n\u003cli\u003eIntermittent ABS communication faults\u003c\/li\u003e\n\u003cli\u003eCorroded or broken connector pins\u003c\/li\u003e\n\u003cli\u003eBrake module wiring damage\u003c\/li\u003e\n\u003cli\u003eWater intrusion at the connector\u003c\/li\u003e\n\u003cli\u003eLoss of wheel-speed sensor communication\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKenworth trucks with compatible PACCAR chassis systems\u003c\/li\u003e\n\u003cli\u003ePeterbilt trucks with compatible PACCAR chassis systems\u003c\/li\u003e\n\u003cli\u003eBendix ABS and EBS brake control module wiring repair\u003c\/li\u003e\n\u003cli\u003eConnector replacement after moisture, vibration, corrosion, or harness damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBenefits of Connector-Level Repair\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplace the damaged connector instead of the complete chassis harness\u003c\/li\u003e\n\u003cli\u003eHelp reduce repair cost and vehicle downtime\u003c\/li\u003e\n\u003cli\u003eSupport more consistent electrical connections with pre-crimped leads\u003c\/li\u003e\n\u003cli\u003eRestore wiring at the brake control module connector\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVerify Fitment Before Ordering\u003c\/h3\u003e\u003cp\u003eConfirm the PACCAR Q27-6073-305 application, connector color, pin count, and existing ABS\/EBS module connector before ordering. Match the selected connector to the damaged section of the harness.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The Bendix brake control module, ABS module, and complete chassis harness are not included. This listing is for the connector repair kit only.\u003c\/p\u003e","brand":"Diesel Electronic Supply","offers":[{"title":"12-Way Green","offer_id":48854722150594,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true},{"title":"15-Way Violet","offer_id":48854722183362,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true},{"title":"18- Way Gray","offer_id":48854722216130,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true},{"title":"17-Way Black","offer_id":48854722248898,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3119\/2258\/files\/23c1f106-IMG_1100.png?v=1789664063"},{"product_id":"mux3-p-21-pin-connector-repair-kit-choose-a-b-or-c-pre-crimped","title":"MUX3-P 21-Pin Connector Repair Kit – Choose A, B or C – Pre-Crimped","description":"\u003ch2\u003eMUX3-P 21-Pin Connector Repair Kit – Choose Connector A, B, or C\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMUX3-P Connector Repair Kit\u003c\/strong\u003e is designed to help repair damaged, corroded, broken, or deteriorated wiring connections at the MUX3-P chassis module. Repair the affected connector and wiring without replacing the complete harness.\u003c\/p\u003e\u003cp\u003eSelect \u003cstrong\u003eConnector A, Connector B, or Connector C\u003c\/strong\u003e before adding the product to your cart. Each option is sold individually and includes the selected connector, backshell cover, pre-crimped 18–16 AWG repair wires, and wire seals for the connector cavities.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e MUX3-P chassis module connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cavities:\u003c\/strong\u003e 21-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Options:\u003c\/strong\u003e Connector A, Connector B, or Connector C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Gauge:\u003c\/strong\u003e 18–16 AWG pre-crimped repair wires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Options:\u003c\/strong\u003e Connector A black, Connector B white, or Connector C blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Heavy-duty truck chassis module and wire harness repair\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 × selected MUX3-P connector\u003c\/li\u003e\n\u003cli\u003e1 × backshell cover\u003c\/li\u003e\n\u003cli\u003ePre-crimped 18–16 AWG repair wires\u003c\/li\u003e\n\u003cli\u003eWire seals\u003c\/li\u003e\n\u003cli\u003eWire provided for every cavity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoose the Correct Connector\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eConnector A:\u003c\/strong\u003e 21-pin black lever-lock connector.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConnector B:\u003c\/strong\u003e 21-pin white lever-lock connector.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConnector C:\u003c\/strong\u003e 21-pin blue connector.\u003c\/p\u003e\u003cp\u003eConnector A, B, and C are sold separately. Select the connector that matches your original part before ordering.\u003c\/p\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cp\u003eThe MUX3-P is a chassis multiplex\/control module used in various \u003cstrong\u003ePACCAR Peterbilt and Kenworth heavy-duty truck applications\u003c\/strong\u003e. Its connector and wiring may be exposed to moisture, road contaminants, vibration, and corrosion, which can lead to damage over time.\u003c\/p\u003e\u003ch3\u003eWhy Repair the Connector?\u003c\/h3\u003e\u003cp\u003eA damaged electrical connector does not always require replacement of the complete wiring harness. The correct repair connector can provide a more practical way to restore the damaged connection while retaining the existing harness.\u003c\/p\u003e\u003ch3\u003eVerify Fitment Before Ordering\u003c\/h3\u003e\u003cp\u003eCompare the \u003cstrong\u003econnector shape, 21-pin cavity count, lever-lock style, color, keying, and part number\u003c\/strong\u003e with your original connector before ordering. Applications can vary by truck model, year, engine, module, and wiring harness. If you are unsure which connector you need, contact Diesel Electronic Supply with your connector information or photos for assistance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eECM not included.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Diesel Electronic Supply","offers":[{"title":"Connector A 21 Pin Black","offer_id":48858184712386,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true},{"title":"Connector B 21 Pin White","offer_id":48858184745154,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true},{"title":"Connector C 21 Pin Blue","offer_id":48858184777922,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3119\/2258\/files\/ChatGPTImageSep17_2026_05_28_33PM.png?v=1789680552"}],"url":"https:\/\/dieselelectronicsupply.com\/collections\/peterbilt-products.oembed","provider":"Diesel Electronic Supply","version":"1.0","type":"link"}