
QuadBoss · New
QuadBoss Polaris Ranger 700/800 / Sportsman 700/800 Fuel Injector
MPN 403278 · Store SKU qbs403278
Supplier stock checked 11/7/2026, 11:24:24 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Direct replacement injectors with the same flow rate and nozzle pattern as stock. QuadBoss 403278 Fuel Injector with Pigtails
Manufacturer fitment & guides
Check 403278 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.