{"product_id":"100-pack-m12-m14-m16-m18-common-rail-injector-dust-caps-oil-pipe-plugs","title":"100-Pack M12–M18 Common Rail Injector Dust Caps | Oil Pipe Plugs","description":"\u003ch2\u003e100-Pack Common Rail Injector Dust Caps – M12, M14, M16 \u0026amp; M18 Oil Pipe Plugs\u003c\/h2\u003e\n\u003cp\u003eKeep your fuel system components clean and contaminant-free with this 100-piece assorted pack of plastic dust caps designed for common rail injector connector joints and oil tube pipe ends. Ideal for workshops, garages, and fleet maintenance operations, these plugs cover the most popular metric thread sizes — M12, M14, M16, and M18 — so you always have the right size on hand.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100-Piece Assorted Pack:\u003c\/strong\u003e Generous quantity covering M12, M14, M16, and M18 sizes for maximum workshop versatility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Plastic Construction:\u003c\/strong\u003e Made from high-quality plastic that resists fuel residue, oil, and environmental debris to protect exposed ports during storage, transit, or repair work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRandom Assorted Colors:\u003c\/strong\u003e Supplied in a variety of colors, making it easy to visually differentiate between sizes during busy workshop sessions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSnug Friction Fit:\u003c\/strong\u003e Designed to seat securely over common rail injector connector joints and oil tube pipe ends, preventing dirt, dust, and moisture ingress.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Suitable for diesel common rail fuel systems found on cars, trucks, vans, and heavy machinery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorkshop Staple:\u003c\/strong\u003e Perfect for technicians, mechanics, and DIY enthusiasts who need reliable protective plugs always in stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM12, M14, M16, M18\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRandom assorted colors\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 pieces per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e100 × Assorted Common Rail Injector Dust Cap Plugs (M12, M14, M16, M18)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct images are for illustration purposes only; actual size should be confirmed by the specifications above.\u003c\/li\u003e\n  \u003cli\u003ePlease allow ±5–10 mm variance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eColors may vary slightly due to monitor settings, lighting, and screen calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2-inch-drive-wheel-protector-impact-socket-set-storage-case\"\u003e1\/2\" Drive Wheel Protector Impact Socket Set + Storage Case\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-shank-wire-twister-drill-attachment-rebar-tie-tool\"\u003e1\/4\" Hex Shank Wire Twister Drill Attachment | Rebar Tie Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-304-stainless-steel-key-rings-2-54cm-flat-split-rings\"\u003e10-Pack 304 Stainless Steel Key Rings – 2.54cm Split Flat Rings\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on safe automotive fuel system maintenance practices, refer to the OSHA Automotive Service Safety guidelines.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Aircraft_fuel_system\" target=\"_blank\" rel=\"noopener\"\u003eAircraft fuel system\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread sizes are included in this 100-pack of common rail injector dust caps?\u003c\/h4\u003e\n\u003cp\u003eA: This assorted pack includes dust caps in four common metric sizes: M12, M14, M16, and M18. The 100-piece quantity ensures you have an ample supply of each size for busy workshop environments.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these dust caps suitable for diesel common rail fuel injector systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These plastic dust caps are specifically designed to fit common rail injector connector joints and oil tube pipe ends found in diesel fuel systems on passenger cars, trucks, and commercial vehicles.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I choose specific colors for specific sizes?\u003c\/h4\u003e\n\u003cp\u003eA: Colors are supplied randomly across the pack and cannot be pre-selected. The assorted colors can, however, be used to your advantage to visually differentiate between sizes once sorted in your workshop.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these caps reusable?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The durable plastic construction allows these caps to be removed and reused multiple times, making them a cost-effective protective solution for both short-term storage and longer-term component protection during repair work.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread sizes are included in this 100-pack of common rail injector dust caps?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This assorted pack includes dust caps in four common metric sizes: M12, M14, M16, and M18. The 100-piece quantity ensures you have an ample supply of each size for busy workshop environments.\"}}, {\"@type\": \"Question\", \"name\": \"Are these dust caps suitable for diesel common rail fuel injector systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. These plastic dust caps are specifically designed to fit common rail injector connector joints and oil tube pipe ends found in diesel fuel systems on passenger cars, trucks, and commercial vehicles.\"}}, {\"@type\": \"Question\", \"name\": \"Can I choose specific colors for specific sizes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Colors are supplied randomly across the pack and cannot be pre-selected. The assorted colors can, however, be used to your advantage to visually differentiate between sizes once sorted in your workshop.\"}}, {\"@type\": \"Question\", \"name\": \"Are these caps reusable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The durable plastic construction allows these caps to be removed and reused multiple times, making them a cost-effective protective solution for both short-term storage and longer-term component protection during repair work.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Automotive \u0026 Motorcycle\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/collections\/automotive-motorcycle\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"100-Pack M12–M18 Common Rail Injector Dust Caps | Oil Pipe Plugs\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/products\/100-pack-m12-m14-m16-m18-common-rail-injector-dust-caps-oil-pipe-plugs\"}]}\u003c\/script\u003e","brand":"Zpaxo","offers":[{"title":"A8","offer_id":54190124728630,"sku":"14:365458#A8","price":15.73,"currency_code":"USD","in_stock":true},{"title":"A3","offer_id":54190124761398,"sku":"14:200004889#A3","price":15.73,"currency_code":"USD","in_stock":true},{"title":"A6","offer_id":54190124794166,"sku":"14:200003699#A6","price":15.73,"currency_code":"USD","in_stock":true},{"title":"A7","offer_id":54190124826934,"sku":"14:200002130#A7","price":15.73,"currency_code":"USD","in_stock":true},{"title":"A1","offer_id":54190124859702,"sku":"14:202567811#A1","price":15.73,"currency_code":"USD","in_stock":true},{"title":"A2","offer_id":54190124892470,"sku":"14:201619815#A2","price":15.73,"currency_code":"USD","in_stock":true},{"title":"A4","offer_id":54190124925238,"sku":"14:200004890#A4","price":15.73,"currency_code":"USD","in_stock":true},{"title":"A5","offer_id":54190124958006,"sku":"14:200004891#A5","price":15.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/7774\/3158\/files\/Sd8bd3c5ce3b24c7e9e4fd5044181c4beB.webp?v=1783278877","url":"https:\/\/0i45ne-c8.myshopify.com\/products\/100-pack-m12-m14-m16-m18-common-rail-injector-dust-caps-oil-pipe-plugs","provider":"Zpaxo","version":"1.0","type":"link"}