New Briggs & Stratton Carburetor 520-002 — Fits 31M977 & 31N607

Replacement carburetor (part number 520-002) engineered for select Briggs & Stratton engines. Confirm the OEM part number against your engine model and specifications before ordering — this unit does not fit all applications. Specifications: - Type: Carburetor - Ethanol: Not compatible with greater than 10% ethanol fuel - Replaces OEM Numbers: Briggs & Stratton: 594603, 594605 - Compatible With / Replacement For: Briggs & Stratton: 31N607, 31P677, 31Q677 and 31P977 Stens branded parts are trusted by professional dealers for OEM-quality repairs. The Stens name is featured on all Genuine Stens product packaging.