QuadBoss 99-04 Yamaha YFM250 Bear Tracker Air Cut-Off Valve Kit

SKU: QBS420587

QBS Cut-Off Valve Kits...

Quadboss

QuadBoss 99-04 Yamaha YFM250 Bear Tracker Air Cut-Off Valve Kit

SKU: QBS420587

QBS Cut-Off Valve Kits...

Sale ends in Calculating... Fri 23 Oct, 3:07 am AEST

BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.

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Description

Improperly functioning air cut-off valves can stick open or closed, causing poor running conditions and popping during deceleration. Air Cut-Off Valve Kit includes O-rings, diaphragm, spring and screws necessary to rebuild the air cut-off valve circuit.

Data: v4.2 - Upd: 2026-10-22 00:26:33

Features

Complete rebuild kit with O-rings, diaphragm, spring, and screws to restore carburetor air cut-off function
Fixes sticking valves causing poor idle, popping on deceleration, and lean running conditions
Models with multiple carburetors include components to repair all carburetors
Multi-carb models include components for all carbs; direct OEM replacement for reliable performance

Specifications

Reference Information

Brand Name/s	Quadboss
StreetFX SKU	qbs420587
SFX Item ID	6711279
Supplier Item Code	6711279
Manufacturer SKU	420587
Manufacturer UPC	887337432052
Alternative References	YFM250