{"product_id":"common-rail-injector-nozzle-dust-caps-7mm-9mm-50pcs","title":"50 Pcs Common Rail Injector Nozzle Dust Caps 7mm 9mm","description":"\n\u003ch2\u003e50-Pack Common Rail Injector Nozzle Dust Caps — 7mm \u0026amp; 9mm\u003c\/h2\u003e\n\u003cp\u003eKeep your common rail fuel injector nozzles clean and protected with these transparent plastic dust caps. Designed for both 7mm and 9mm inner diameters, this 50-piece set is an essential addition to any diesel pump repair kit or workshop tool collection. Whether you're performing a full injector service or simply storing spare components, these caps prevent contamination and keep nozzle tips in top condition.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 50\u003c\/strong\u003e — generous quantity for workshops, garages, and DIY mechanics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual sizes included\u003c\/strong\u003e — fits 7mm (A1: 2.2 cm \/ 0.86 in) and 9mm (A2: 2.5 cm \/ 0.98 in) inner diameters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransparent plastic construction\u003c\/strong\u003e — easy visual identification and durable enough for repeated use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtects nozzle tips\u003c\/strong\u003e — seals out dust, dirt, and debris during storage or transport\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile fit\u003c\/strong\u003e — compatible with a wide range of common rail injectors and pump components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand new, high quality\u003c\/strong\u003e — 100% new manufacture, no refurbished or recycled parts\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 (Transparent)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInner Diameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7mm \u0026amp; 9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize A1 (7mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.2 cm \/ 0.86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize A2 (9mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 cm \/ 0.98 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTransparent\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 (Mainland)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cp\u003e50 × Common Rail Injector Nozzle Dust Caps (mixed 7mm and 9mm sizes)\u003c\/p\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotos are for illustration purposes only and may not reflect actual size — please refer to the measurements listed above.\u003c\/li\u003e\n  \u003cli\u003ePlease allow ±5–10 mm tolerance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eActual color may vary slightly depending on your monitor's display settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on safe automotive repair practices and tool use, visit the OSHA Automotive Service Safety resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes are included in this 50-piece dust cap set?\u003c\/h4\u003e\n\u003cp\u003eA: The set includes dust caps in two inner diameter sizes — 7mm (approximately 2.2 cm \/ 0.86 in) and 9mm (approximately 2.5 cm \/ 0.98 in). Both sizes are included in the 50-piece pack, making it ideal for servicing a variety of common rail injector nozzles.\u003c\/p\u003e\n\u003ch4\u003eQ: What are these common rail injector nozzle dust caps used for?\u003c\/h4\u003e\n\u003cp\u003eA: These dust caps are designed to cover and protect common rail fuel injector nozzle tips during storage, transport, or when removed for pump repair and servicing. They help prevent dust, dirt, and debris from contaminating sensitive injector components.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these caps reusable?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Made from durable transparent plastic, these caps are designed to be reusable across multiple service jobs. They are easy to fit and remove, making them practical for professional workshops and home DIY mechanics alike.\u003c\/p\u003e\n\u003ch4\u003eQ: Will these caps fit all common rail injectors?\u003c\/h4\u003e\n\u003cp\u003eA: These caps are designed to fit nozzles with 7mm and 9mm inner diameters, which covers a wide range of common rail injectors and pump components. We recommend verifying your injector nozzle diameter against the listed sizes before purchase.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes are included in this 50-piece dust cap set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The set includes dust caps in two inner diameter sizes — 7mm (approximately 2.2 cm \/ 0.86 in) and 9mm (approximately 2.5 cm \/ 0.98 in). 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