CHRYSM Carburetor Replacement for Briggs & Stratton 4–7 HP Engines — Model 799868, Primer-Type with Gasket & O-Ring

CHRYSM 799868 is a direct-fit replacement carburetor kit designed for many Briggs & Stratton 4–7 hp small engines that use a primer-type fuel system, and it ships with a gasket and O-ring for straightforward installation.

This carburetor is manufactured as an aftermarket replacement compatible with a wide range of Briggs & Stratton 120000–122000 series engines and select OEM numbers such as 498170, 497586, 497314, 498254 and others. It’s intended for machines like walk-behind mowers and small garden equipment that originally used primer-style carburetors and have no manual choke. The unit is built from corrosion-resistant materials, arrives as a complete drop-in kit with gasket and O-ring, and is advertised for quick swap-and-start installation.

Will this carburetor fit my Briggs & Stratton 122000-series engine?

Most 122000-series engines that use a primer-type carburetor will accept this CHRYSM 799868 replacement. Confirm fit by comparing your engine model and OEM part number with the compatibility list before ordering.

• Fits many 120XXX / 121XXX / 122XXX model numbers.
• Compatible OEM numbers include 498170, 497314, 497347, 497586, 497410, 498254, and 799868.
• Works on select Toro, Snapper and Craftsman engines listed in the product notes.
• Check your engine stamping or manual to verify exact match before purchase.

How easy is the installation and what’s included in the kit?

Installation is intended to be simple for basic small-engine maintenance: remove the old carburetor, transfer any necessary linkages, mount the CHRYSM unit, and attach the included gasket and O-ring. No special tools beyond common hand tools are typically required.

• Kit contains: 1 carburetor, 1 gasket, and 1 O-ring.
• Pre-test procedures are performed before shipping for quality control.
• Typical install time: 20–45 minutes for experienced DIYers.
• Keep fuel lines capped and use a clean workspace to prevent contamination.

What equipment and engine types is this carburetor meant for?

This unit is intended for small 4–7 hp air-cooled engines without a manual choke and that use a primer bulb system. It’s commonly used on walk-behind mowers and small outdoor power tools where the original carburetor matches one of the referenced part numbers.

• Designed for 4–7 horsepower 4-cycle Briggs & Stratton engines.
• Replaces parts on Toro walk-behind mower models and Snapper/Craftsman small engines where listed.
• Not suited for engines with different mounting patterns or integrated choke assemblies.
• Confirm compatibility with your engine model and part numbers before purchase.

What should I know before ordering to avoid returns?

Because engines use many similar-looking carburetors, accurate verification of model and OEM numbers is essential. Comparing the old part’s shape, mounting holes and fuel fitting locations to the CHRYSM unit will help ensure a correct match.

• Double-check the engine model stamp (e.g., 122000 series) and OEM carburetor number.
• Review photos and measure mounting bolt spacing if unsure.
• Contact seller support with photos of your old carburetor for confirmation.
• Be aware images may show slight color differences due to display variations.

Who is this for: The CHRYSM 799868 carburetor kit is aimed at DIYers, lawn-care professionals, and small-equipment repair shops that need a reliable aftermarket replacement for primer-style Briggs & Stratton 4–7 hp engines. If you maintain walk-behind mowers, small garden tractors, or similar machines and have verified your engine’s model and part numbers, this kit provides a cost-effective alternative to OEM parts and includes the gasket and O-ring required for typical installs.