This off-road inlet needle features a Viton tip, a spring-loaded design, and a 0.097" seat size that helps prevent flooding during operation on rough terrain. Viton is a registered trademark of DuPont Performance Elastomers.
Specifications:
- Tip Material: Viton
- Seat Size: 0.097"
- Design: Spring-loaded, off-road
- Adjustable: Yes
- Warranty: Manufacturer's Limited 90-Day Warranty
- Part Number: 6-513
When removing or installing this needle and seat assembly, hold the fuel bowl inverted — otherwise the needle can separate from the seat.
FAQ
What makes the 6-513 suited for off-road use?
Its spring-loaded needle and seat design helps prevent flooding during operation on rough terrain.
What seat size does it use?
A 0.097" seat size.
Is there a special install procedure?
Yes — hold the fuel bowl inverted when removing or installing this needle and seat assembly, or the needle can separate from the seat.
What is the tip made from?
Viton, a registered trademark of DuPont Performance Elastomers.

