Carburetor Overhaul Kit for Brigss Stratton 394502 491539 694056 400400 422700

Product Overview

This carburetor overhaul kit provides all necessary gaskets, seals, and components to restore proper fuel delivery in Briggs & Stratton small engines. Designed for reliable performance, it allows you to rebuild a worn carburetor efficiently, saving time and money. Ideal for DIY mechanics and equipment owners who need a trustworthy carburetor repair solution.

Key Features & Performance

• Includes gaskets, diaphragms, O-rings, and needle valves for a complete rebuild
• Precision-engineered to meet or exceed OEM specifications
• Restores engine starting, idling, and overall performance
• Resistant to ethanol-blended fuels for longer service life
• Directly replaces worn or failed carburetor components

Fitment & Compatibility

• Compatible with Briggs & Stratton engines using carburetor part numbers 394502, 491539, 694056, 400400, and 422700
• Fits many single-cylinder and V-twin small engines used in lawn mowers, generators, and pressure washers

Common Uses

• Overhauling carburetors on walk-behind mowers
• Repairing riding lawn tractor engines
• Rebuilding carburetors on portable generators
• Restoring performance on snow blowers and tillers
• Maintaining small engines on pressure washers and log splitters

Technical Specifications

• Part Number(s): 394502, 491539, 694056, 400400, 422700
• Kit Components: Gaskets, diaphragms, O-rings, and needle valve assembly
• Compatibility: Briggs & Stratton carburetors

Frequently Asked Questions

Q: Will this kit fit my Briggs & Stratton engine with model number 12A-123? A: Compatibility depends on the specific carburetor part number, not the engine model. Verify your carburetor’s part number matches one of the listed numbers (394502, 491539, 694056, 400400, or 422700).

Q: Can I reuse existing gaskets from the old carburetor? A: No, always replace all gaskets and seals with the new ones provided in this kit to ensure proper sealing and performance.

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