Diesel Injector Dust Caps For Common Rail Parts, Plastic 7Mm 9Mm, 50 Pcs
Keep your diesel engine running clean and reliable with these durable plastic dust caps. Designed specifically to seal common rail injector nozzles, they block road grit, water, and fine dust from damaging sensitive fuel systems. A small protective cover prevents expensive repairs down the line. You get fifty caps in one pack, so you always have spares ready for routine maintenance.
The snug design fits perfectly over both 7mm and 9mm nozzle openings, making these a straightforward upgrade for daily drivers and work trucks. Simply press them over the exposed metal tips to maintain steady fuel pressure and protect critical injection points between services.
Benefits & Tips
- Snap a cap onto each injector immediately after servicing to lock out moisture and heavy brake dust.
- Keep the extra rolls handy in your workshop for quick swap-outs during seasonal engine checks.
- Verify your inner diameter matches 7mm or 9mm before installation to ensure a secure, leak-free seal.
Product Specifications
- Material: Resilient plastic built to shield injectors from everyday grime.
- Fitment: Covers 7mm and 9mm common rail injector nozzle placements.
- Dimensions: Measures 5mm height, 5mm length, and 10mm width per single cap.
- Direct Replacements: Functions exactly like high-pressure oil pipe dust plugs and standard tubing covers.
Package includes:
- 50 x Diesel injector dust caps
Warnings & Reminders
- Handle the plastic covers gently to avoid cracks during tight nozzle fittings.
- Always double-check injector diameters before applying to maintain proper fuel system integrity.
Trusted engine protection solutions provided by intercyprus.com since 2002. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.