Needle & Seat Assembly for Briggs & Stratton – Replaces 398188

The Needle & Seat Assembly for Briggs & Stratton engines is a precision-engineered replacement part designed to maintain proper carburetor fuel flow and engine performance. Built to OEM standards, this assembly directly replaces Briggs & Stratton part #398188. By regulating fuel delivery and preventing leaks, it helps ensure smooth starts, efficient operation, and longer equipment life. Perfect for small engines found in pressure washers, lawn mowers, generators, and outdoor power equipment.

Specifications & Details:

• Product Type: Needle & Seat Assembly

• Replaces Briggs & Stratton Part #: 398188

• Application: Carburetor repair and maintenance for small engines

• Function: Regulates fuel flow, prevents leaks, and maintains smooth performance

• Compatibility: Select Briggs & Stratton carburetors and small engines

• Construction: Precision-machined for durability and reliability

• Professional-grade replacement part

This needle and seat assembly is a must-have solution for restoring carburetor function and keeping your Briggs & Stratton engine performing at its best.

Replaces

• BRIGGS & STRATTON: 398188