{"product_id":"cpc4-quick-release-anti-theft-harness","title":"CPC4 Anti-Theft Quick Release Harness – Freightliner Cascadia (3 ft)","description":"\u003ch1 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eCPC4 Quick-Release Security Harness\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCPC4 Quick-Release Security Harness\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed to help truck owners protect their CPC4 module from theft while reducing wear on the factory wiring harness. Developed by Diesel Electronic Supply, this harness provides a simple and reliable way to remove your CPC4 module quickly without repeatedly disconnecting the OEM harness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMany drivers and fleet managers search for solutions like:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCPC4 theft protection harness\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCascadia CPC4 quick release harness\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFreightliner CPC4 anti-theft solution\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCPC4 removal harness for trucks\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCPC4 security harness for Cascadia\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThis harness provides a practical solution that improves security while maintaining reliable electrical connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eProtect Your CPC4 From Theft\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eCPC4 modules are frequently targeted by thieves because of their value and demand. Removing the module when the truck is parked is one of the most effective theft prevention strategies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCPC4 quick-release harness\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e makes this process easy by allowing drivers to disconnect the module quickly and store it safely when the vehicle is unattended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis helps protect against:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCPC4 module theft\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eexpensive module replacement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003etruck downtime\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ecostly repairs and programming\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003ePrevent Damage to Your OEM Harness\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eRepeatedly unplugging the factory CPC4 connector can cause premature wear because the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOEM harness is not designed for daily disconnect cycles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis quick-release harness acts as an intermediary connection, allowing you to remove your CPC4 module without stressing the factory wiring harness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBenefits include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ereduced wear on OEM connectors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eimproved long-term harness durability\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efaster removal and installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eDesigned for Truck Owners and Fleet Operators\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe CPC4 security harness is ideal for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eowner-operators\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003etrucking fleets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003etruck service centers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eleasing companies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eFleet managers can implement additional theft prevention measures while keeping the process simple for drivers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eAvailable Cable Length Options\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eChoose the harness length that fits your setup:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e3-Foot Harness\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIdeal for most truck installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompact and easy to manage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eAdditional Items Included\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eEach CPC4 quick-release harness kit includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCPC4 Quick-Release Harness\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ezip-close carry case\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for module storage designed to:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProtect your CPC4 during storage and transport\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvide extra pockets for accessories or personal items\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWithstand daily use on the road\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe carry case provides safe transport and storage for your CPC4 module when removed from the truck.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eQuick and Easy Installation\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDrop-In Installation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e takes only a few minutes and requires minimal tools.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.youtube.com\/watch?v=gnnuAPLUFfg\u0026amp;t=32s\"\u003e\u003cspan\u003eWatch the Installation Video\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eRequired Connector Photo Verification Before Production\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIMPORTANT: Customers must send a clear picture of their existing CPC4 connector to verify the correct harness configuration.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEven trucks of the same year and model may have different CPC4 wiring configurations. To help ensure we manufacture the correct harness for your truck, please follow these steps:\u003c\/span\u003e\u003c\/p\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003eTake a clear picture of your CPC4 connector showing the pin and cavity arrangement. Make sure pins are visible—try covering the back with something dark so the pins stand out clearly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/3119\/2258\/files\/cpc4-connector-photo-guide.png?v=1790814290\" alt=\"CPC4 connector plugs and pins for configuration verification\" width=\"509\" height=\"278\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eText your picture to:\u003c\/span\u003e 336-689-5926\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOr email your picture to:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:support@dieselelectronicsupply.com\"\u003e\u003cspan\u003esupport@dieselelectronicsupply.com\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInclude your order number\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e so we can match your pictures to your purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/youtube.com\/shorts\/qaJ646-pT9w\"\u003e\u003cspan\u003eWatch Our Connector Photo Guide\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Photo verification is required before production. Missing or unclear pictures may delay your order. This process helps prevent incorrect configurations, unnecessary shipping charges, and installation issues.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eCustom Harness Configurations Available\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eDon't see your harness configuration listed? Send us an email at \u003c\/span\u003e\u003ca href=\"mailto:support@dieselelectronicsupply.com\"\u003e\u003cspan\u003esupport@dieselelectronicsupply.com\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e or give us a call directly at 336-689-5926.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eTrusted by the Industry\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eLearn more about CPC4 theft risks and prevention from trusted industry sources:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.overdriveonline.com\/gear\/product\/15305184\/erd-powertrain-protect-your-cpc4-module-with-new-quick-release-harness\"\u003e\u003cspan\u003eOverdrive Online\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003cspan\u003e - Product coverage and industry insight\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.iatinsurancegroup.com\/resources\/blog\/2025\/stay-ahead-of-cpc-thieves\/\"\u003e\u003cspan\u003eIAT Insurance Group\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003cspan\u003e - Staying ahead of CPC theft trends\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eDesigned and Made in the USA 🇺🇸\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eDiesel Electronic Supply designs and manufactures its products in the United States, ensuring high-quality materials and dependable performance for professional trucking environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTake a clear picture of your CPC4 connector showing the pin and cavity arrangement. Make sure pins are visible—try covering the back with something dark so the pins stand out clearly.\u003c\/p\u003e","brand":"Diesel Electronic Supply","offers":[{"title":"Default Title","offer_id":48854717759682,"sku":"DES-QR-03","price":600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3119\/2258\/files\/cpc4-quick-release-security-harness-protect-your-module-with-effortless-convenience-4114273.jpg?v=1790687532","url":"https:\/\/dieselelectronicsupply.com\/products\/cpc4-quick-release-anti-theft-harness","provider":"Diesel Electronic Supply","version":"1.0","type":"link"}