{"product_id":"21-pin-connector-repair-kit","title":"21-Pin White Connector Pigtail Repair Kit – Kenworth \u0026 Freightliner","description":"\u003ch2\u003e21-Pin Firewall Connector Repair Kit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e21-pin firewall connector repair kit\u003c\/strong\u003e is designed to replace damaged or missing firewall harness connectors found in Kenworth and Freightliner trucks. If your OEM connector has been cut, corroded, or damaged, this kit provides a reliable and cost-effective solution without replacing the entire wiring harness.\u003c\/p\u003e\n\u003cp\u003eCommonly searched as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e21 pin firewall connector Kenworth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFreightliner 21 pin firewall connector repair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e21 pin bulkhead connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFirewall harness connector replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e21 pin ECU firewall pigtail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis repair kit helps restore secure electrical connections at the firewall while saving time and money compared to full OEM harness replacement.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included in the Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1x 21-Position Connector Housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1x Top Cover\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e21x Pre-Crimped Wires with Weather Seal (1 ft each)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach wire is pre-crimped with the correct terminal and includes a weather seal for added protection against moisture, vibration, and contaminants. Wire color may vary depending on production batch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECU is NOT included. This kit is intended for harness repair only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDesigned for Firewall \u0026amp; Bulkhead Harness Repair\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003e21 pin firewall connector repair kit\u003c\/strong\u003e is commonly used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eKenworth firewall connector replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFreightliner firewall harness repair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBulkhead connector restoration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplacing cut or damaged ECU firewall connectors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstead of sourcing a complete OEM firewall harness assembly, this kit allows technicians to repair only the affected connector section.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBuilt for Heavy-Duty Truck Environments\u003c\/h2\u003e\n\u003cp\u003eHeavy-duty trucks operate under extreme vibration, heat, and environmental exposure. This kit is designed to withstand those conditions, offering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWeather-sealed terminals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1-foot wire leads for flexible routing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSecure top cover for proper connector protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable OEM-style housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you are a professional diesel technician or performing your own truck repair, this kit simplifies firewall connector restoration while maintaining long-term reliability.\u003c\/p\u003e","brand":"Diesel Electronic Supply","offers":[{"title":"White","offer_id":48854716612802,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3119\/2258\/files\/21-pin-lever-connector-repair-kit-white-9267405.webp?v=1790687467","url":"https:\/\/dieselelectronicsupply.com\/products\/21-pin-connector-repair-kit","provider":"Diesel Electronic Supply","version":"1.0","type":"link"}