398188 Needle Valve Kit Replacement for B&S 83412 90700 91700 99700 10070

Product Overview

The needle valve kit is an essential component for regulating fuel flow in carburetors of small engines. Designed for Briggs & Stratton engines, this needle valve kit ensures precise fuel metering for optimal engine performance. It is ideal for DIY repairs and maintenance of lawn mowers, generators, and other small equipment.

Key Features & Performance

• Precision-ground needle for consistent fuel flow
• Direct replacement for multiple OEM part numbers
• Durable construction for long service life
• Easy installation with basic tools
• Restores proper engine idle and acceleration

Fitment & Compatibility

• Compatible with a wide range of Briggs & Stratton engines
• Replaces OEM part numbers: 398188, 83412, 90700, 91700, 99700, 10070

Common Uses

• Repairing carburetor fuel delivery issues
• Rebuilding small engine carburetors
• Maintaining lawn mowers, tractors, and generators
• Replacing worn or damaged needle valves in Briggs engines

Technical Specifications

• Part Number(s): 398188, 83412, 90700, 91700, 99700, 10070

Frequently Asked Questions

Q: Is this needle valve kit compatible with all Briggs & Stratton engines? A: It is designed to fit many models using the listed OEM part numbers; verify your engine carburetor part number for compatibility.

Q: Does this kit include the needle and seat? A: Yes, the kit typically includes the needle valve and necessary seating components for a complete replacement.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.