{"product_id":"freightliner-cascadia-def-harness-repair-kit-a4721502320-2016-2019","title":"Freightliner Cascadia DEF Harness Repair Kit (A4721502320, 2016–2019)","description":"\u003ch2 data-start=\"1054\" data-end=\"1115\"\u003eFreightliner Cascadia DEF Harness Repair Kit (A4721502320)\u003c\/h2\u003e\r\n\u003cp data-start=\"1117\" data-end=\"1455\"\u003eThe \u003cstrong data-start=\"1121\" data-end=\"1169\"\u003eFreightliner Cascadia DEF Harness Repair Kit\u003c\/strong\u003e is designed to repair damaged connector sections of harness part number \u003cstrong data-start=\"1242\" data-end=\"1257\"\u003eA4721502320\u003c\/strong\u003e used in \u003cstrong data-start=\"1266\" data-end=\"1295\"\u003e2016–2019 Cascadia trucks\u003c\/strong\u003e. Instead of replacing the entire DEF wiring harness assembly, this kit allows you to repair only the affected connector components, saving both time and cost.\u003c\/p\u003e\r\n\u003cp data-start=\"1457\" data-end=\"1481\"\u003eIf you're searching for:\u003c\/p\u003e\r\n\r\n\u003cul data-start=\"1483\" data-end=\"1677\"\u003e\r\n \t\u003cli data-start=\"1483\" data-end=\"1517\"\u003e\r\n\u003cp data-start=\"1485\" data-end=\"1517\"\u003eA4721502320 harness repair kit\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"1518\" data-end=\"1554\"\u003e\r\n\u003cp data-start=\"1520\" data-end=\"1554\"\u003e2016 Cascadia DEF harness repair\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"1555\" data-end=\"1601\"\u003e\r\n\u003cp data-start=\"1557\" data-end=\"1601\"\u003eFreightliner Cascadia DEF connector repair\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"1602\" data-end=\"1640\"\u003e\r\n\u003cp data-start=\"1604\" data-end=\"1640\"\u003eDetroit DD15 DEF harness connector\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"1641\" data-end=\"1677\"\u003e\r\n\u003cp data-start=\"1643\" data-end=\"1677\"\u003eCascadia SCR \/ DEF wiring repair\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp data-start=\"1679\" data-end=\"1737\"\u003eThis kit provides a practical and cost-effective solution.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"1739\" data-end=\"1742\"\u003e\r\n\r\n\u003ch2 data-start=\"1744\" data-end=\"1790\"\u003eDesigned for 2016–2019 Cascadia DEF Systems\u003c\/h2\u003e\r\n\u003cp data-start=\"1792\" data-end=\"1840\"\u003eThis repair kit is specifically compatible with:\u003c\/p\u003e\r\n\r\n\u003cul data-start=\"1842\" data-end=\"1951\"\u003e\r\n \t\u003cli data-start=\"1842\" data-end=\"1879\"\u003e\r\n\u003cp data-start=\"1844\" data-end=\"1879\"\u003eFreightliner Cascadia (2016–2019)\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"1880\" data-end=\"1909\"\u003e\r\n\u003cp data-start=\"1882\" data-end=\"1909\"\u003eDEF \/ SCR harness systems\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"1910\" data-end=\"1951\"\u003e\r\n\u003cp data-start=\"1912\" data-end=\"1951\"\u003eDetroit Diesel engine-equipped trucks\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp data-start=\"1953\" data-end=\"2223\"\u003eThe DEF (Diesel Exhaust Fluid) system plays a critical role in emissions control. Damaged harness connectors can trigger fault codes, limp mode, or emission system warnings. This kit helps restore proper electrical communication without replacing the entire OEM harness.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"2225\" data-end=\"2228\"\u003e\r\n\r\n\u003ch2 data-start=\"2230\" data-end=\"2248\"\u003eWhat’s Included\u003c\/h2\u003e\r\n\u003cp data-start=\"2250\" data-end=\"2389\"\u003eThis product supports \u003cstrong data-start=\"2272\" data-end=\"2309\"\u003emultiple connector repair options\u003c\/strong\u003e, with \u003cstrong data-start=\"2316\" data-end=\"2357\"\u003e7 connectors available to choose from\u003c\/strong\u003e depending on your repair needs.\u003c\/p\u003e\r\n\u003cp data-start=\"2391\" data-end=\"2407\"\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul data-start=\"2408\" data-end=\"2549\"\u003e\r\n \t\u003cli data-start=\"2408\" data-end=\"2449\"\u003e\r\n\u003cp data-start=\"2410\" data-end=\"2449\"\u003eSome connectors include weather seals\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2450\" data-end=\"2504\"\u003e\r\n\u003cp data-start=\"2452\" data-end=\"2504\"\u003eSome individual terminals include integrated seals\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2505\" data-end=\"2549\"\u003e\r\n\u003cp data-start=\"2507\" data-end=\"2549\"\u003eDesigned for partial harness repair only\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp data-start=\"2551\" data-end=\"2662\"\u003eEach connector option is intended to replace specific damaged sections of the A4721502320 DEF harness assembly.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"2664\" data-end=\"2667\"\u003e\r\n\r\n\u003ch2 data-start=\"2669\" data-end=\"2736\"\u003eWhy Choose a DEF Harness Repair Kit Instead of Full Replacement?\u003c\/h2\u003e\r\n\u003cp data-start=\"2738\" data-end=\"2882\"\u003eReplacing an entire OEM DEF harness can be expensive and labor-intensive. This \u003cstrong data-start=\"2817\" data-end=\"2859\"\u003eCascadia DEF wiring harness repair kit\u003c\/strong\u003e allows technicians to:\u003c\/p\u003e\r\n\r\n\u003cul data-start=\"2884\" data-end=\"3020\"\u003e\r\n \t\u003cli data-start=\"2884\" data-end=\"2921\"\u003e\r\n\u003cp data-start=\"2886\" data-end=\"2921\"\u003eRepair only the damaged connector\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2922\" data-end=\"2941\"\u003e\r\n\u003cp data-start=\"2924\" data-end=\"2941\"\u003eReduce downtime\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2942\" data-end=\"2986\"\u003e\r\n\u003cp data-start=\"2944\" data-end=\"2986\"\u003eAvoid removing the full harness assembly\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2987\" data-end=\"3020\"\u003e\r\n\u003cp data-start=\"2989\" data-end=\"3020\"\u003eSave on OEM replacement costs\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp data-start=\"3022\" data-end=\"3153\"\u003eThis makes it ideal for fleet operators, diesel technicians, and owner-operators working on 2016–2019 Freightliner Cascadia trucks.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"3155\" data-end=\"3158\"\u003e\r\n\r\n\u003ch2 data-start=\"3160\" data-end=\"3175\"\u003eKey Features\u003c\/h2\u003e\r\n\u003cul data-start=\"3177\" data-end=\"3453\"\u003e\r\n \t\u003cli data-start=\"3177\" data-end=\"3220\"\u003e\r\n\u003cp data-start=\"3179\" data-end=\"3220\"\u003eCompatible with A4721502320 DEF harness\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3221\" data-end=\"3261\"\u003e\r\n\u003cp data-start=\"3223\" data-end=\"3261\"\u003eFits 2016–2019 Freightliner Cascadia\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3262\" data-end=\"3302\"\u003e\r\n\u003cp data-start=\"3264\" data-end=\"3302\"\u003e7 connector repair options available\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3303\" data-end=\"3350\"\u003e\r\n\u003cp data-start=\"3305\" data-end=\"3350\"\u003eDesigned for DEF \/ SCR system wiring repair\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3351\" data-end=\"3409\"\u003e\r\n\u003cp data-start=\"3353\" data-end=\"3409\"\u003eCost-effective alternative to full harness replacement\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3410\" data-end=\"3453\"\u003e\r\n\u003cp data-start=\"3412\" data-end=\"3453\"\u003eBuilt for heavy-duty truck environments\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-start=\"3455\" data-end=\"3458\"\u003e\r\n\r\n\u003ch2 data-start=\"3460\" data-end=\"3477\"\u003eImportant Note\u003c\/h2\u003e\r\n\u003cp data-start=\"3479\" data-end=\"3577\"\u003eThis kit is intended for \u003cstrong data-start=\"3504\" data-end=\"3529\"\u003econnector repair only\u003c\/strong\u003e and does not include the full harness assembly.\u003c\/p\u003e","brand":"Diesel Electronic Supply","offers":[{"title":"Default Title","offer_id":48854716809410,"sku":null,"price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3119\/2258\/files\/ec960559-freightliner-cascadia-def-harness-repair-kit-A4721502320-1.jpg?v=1789694795","url":"https:\/\/dieselelectronicsupply.com\/products\/freightliner-cascadia-def-harness-repair-kit-a4721502320-2016-2019","provider":"Diesel Electronic Supply","version":"1.0","type":"link"}