{"product_id":"e-cowlboy-injector-sleeve-cup-cleaning-brush-kit-stainless-steel-2-piece-fits-powerstroke-caterpillar-navistar-durable-abs","title":"E-cowlboy Injector Sleeve \u0026 Cup Cleaning Brush Kit Stainless Steel 2‑Piece — Fits Powerstroke, Caterpillar, Navistar, Durable ABS","description":"\u003cp\u003e\u003cstrong\u003eE-cowlboy's two-piece stainless steel injector sleeve and cup cleaning brush kit is a durable shop tool designed to remove carbon, rust and debris from injector seats, bores and cups without scoring or damaging surfaces.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you pull diesel or gasoline injectors, the sealing surfaces around the injector bore and cup need to be clean and smooth to ensure proper seating and prevent leaks. This kit combines two purpose-built stainless brushes — a spiral tube brush and a flat-bottom brush — plus ergonomic ABS handles to reach and clear deposits in a wide range of engines, including Ford Powerstroke, Caterpillar, Navistar, Cummins, GM, John Deere and Isuzu HPCR systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit clean injector seats without causing damage?\u003c\/h3\u003e\n\u003cp\u003eThe brushes use wear‑resistant stainless steel filaments designed to abrade carbon and rust while minimizing scratching. The spiral tube brush cleans inner bore surfaces and ports, while the flat-bottom brush polishes the seating area for a consistent contact surface.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel construction resists corrosion and retains stiffness for effective scrubbing.\u003c\/li\u003e\n  \u003cli\u003eSpiral tube geometry reaches internal passages and ports safely.\u003c\/li\u003e\n  \u003cli\u003eFlat-bottom brush profiles to the seat contours to remove rings and glaze.\u003c\/li\u003e\n  \u003cli\u003eABS handle provides control to avoid excessive force or tilting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and applications will this brush kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit is specified for many heavy-duty diesel and gasoline applications from 1994–2018 and beyond. It covers common Powerstroke variants as well as Caterpillar, Navistar\/MaxxForce, Cummins and several GM, Chevrolet and John Deere HPCR engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFord: 4.5L LCF, 6.0L, 6.4L, 6.7L, 7.3L Powerstroke models.\u003c\/li\u003e\n  \u003cli\u003eCaterpillar: 3126, C7, C9 series compatibility.\u003c\/li\u003e\n  \u003cli\u003eNavistar\/MaxxForce: T444E, DT466, VT365, VT275, 5\/7\/DT\/9\/10\/N9\/N10 families.\u003c\/li\u003e\n  \u003cli\u003eDodge Cummins, Chevrolet\/GMC 6.6L, John Deere and Isuzu HPCR engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and design features make this a long‑lasting tool?\u003c\/h3\u003e\n\u003cp\u003eThe kit uses premium stainless steel for filament durability and corrosion resistance, paired with comfortable ABS handles to control insertion and extraction. Together these materials offer a long service life even in shop environments with fuel, solvents and metal particulates.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWear‑resistant stainless steel brushes resist rust and retain shape.\u003c\/li\u003e\n  \u003cli\u003eABS handles reduce hand fatigue and improve grip during repeated use.\u003c\/li\u003e\n  \u003cli\u003eTwo complementary brush shapes cover both bores and flat seating surfaces.\u003c\/li\u003e\n  \u003cli\u003eCompact kit fits standard toolboxes and service trays for routine maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should technicians use and maintain these brushes for best results?\u003c\/h3\u003e\n\u003cp\u003eUse the spiral brush for deep bore scrubbing and the flat brush to finish the seat. Work with moderate pressure, rotate the brush while cleaning, and inspect the seat visually and with a light before reinstallation. After use, rinse in solvent and dry to extend brush life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRotate brush while applying light to moderate pressure; avoid excessive force.\u003c\/li\u003e\n  \u003cli\u003eFinish seats with the flat-bottom brush to remove final glaze and deposits.\u003c\/li\u003e\n  \u003cli\u003eRinse brushes in a degreaser or solvent, then dry to prevent contamination.\u003c\/li\u003e\n  \u003cli\u003eStore in a dry place; replace if filaments deform or corrode.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This two-piece E-cowlboy kit is built for professional diesel mechanics, fleet service technicians, and dedicated DIYers who perform injector servicing, rebuilds or swaps. It's ideal when you need reliable, non-marring cleaning for injector bores and seats across multiple engine platforms and want a compact, long‑lasting set that performs under repeated shop use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these brushes fit my 6.0L Powerstroke?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit is compatible with 6.0L Powerstroke models and other Powerstroke variants listed in the product details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these brushes on aluminum seats?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, when used gently; these brushes are designed to remove deposits without scoring, but avoid excessive force on soft metals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"E-cowlboy","offers":[{"title":"Default Title","offer_id":48084425375902,"sku":"B081GQJRV1","price":29.75,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/e-cowlboy-front-packaging-injector-brushes.jpg?v=1785854900","url":"https:\/\/northtrailauto.ca\/products\/e-cowlboy-injector-sleeve-cup-cleaning-brush-kit-stainless-steel-2-piece-fits-powerstroke-caterpillar-navistar-durable-abs","provider":"North Trail Auto","version":"1.0","type":"link"}