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Molded Engineering Polymers

INJECTOR PLASTIC PARTS

Precision-molded pintle protection caps, rail standoff spacers, injector locking clips, and electrical terminal retainers. Manufactured from high-fatigue, heat-stabilized polymers to preserve injector geometry and spray alignment.

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Pintle Protection
Protects delicate nozzle tips & micro orifices
Heat-Stabilized Nylon 66
Fuel immersion safe & high vibration resistance
Accurate Rail Alignment
Maintains factory spray depth inside intake runner
Multiple Configurations
Slotted, single hole, multi-hole and open caps

Pintle Caps, Spacers & Hardware Archive

Workshop photos of molded replacement pintle caps, clips and alignment spacers

Authentic Workshop Inventory Injector Plastic Parts Pintle Caps and Spacers Tray
Molded Pintle Caps Molded Pintle Protection Caps
Hardware Multi-Pack with Filters
Hardware Multi-Pack with Filters
Plastic Spacers with Viton Rings
Spacers & Viton Assembly
Completed Injector with New Pintle Cap
Installed Pintle Cap on Rebuilt Injector
Internal Cutaway Diagram
Pintle Tip Seating Diagram
Pintle Tip Before and After Cleaning
Tip Restoration & Fresh Cap
Automotive Injector Model
Standard Automotive Application

Need Replacement Pintle Caps or Rail Spacers?

Broken or melted pintle caps cause uneven spray patterns and hot start issues. WhatsApp a close-up photo of your injector nozzle to our team for instant matching.

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