LEIMO KPARTS Carburetor 799868 — Direct-Fit Replacement for Briggs & Stratton 498170, 4–7 HP, Pre-Adjusted

LEIMO KPARTS 799868 is a ready-to-install replacement carburetor designed to restore fuel delivery for 4–7 HP small engines that use the Briggs & Stratton 498170/799872 family of parts.

This carburetor unit is engineered as a direct-fit aftermarket option for a wide range of Briggs & Stratton small engines and compatible lawn-mower models. Packed with the mounting hardware and primer base shown in the product photos, the carburetor ships pre-adjusted so most users can install it without extra jetting or tuning. It supports engines equipped with primer-type fuel systems and is commonly used on walk-behind mowers, small garden tractors, and replacement maintenance projects.

Which engines and part numbers will this carburetor fit?

The LEIMO KPARTS 799868 matches many Briggs & Stratton models and equivalent OEM part numbers. It is compatible with the 122000 series engines and a long list of engine codes across the 120XXX–122XXX ranges, plus numerous Briggs & Stratton service part references.

• Fits Briggs & Stratton part numbers: 498170, 799872, 694202, 693909, 692648, 499617, 497586, 498254, 497314, 497347, 497410, 790821.
• Works with engine model families: 120XXX, 121XXX, 122XXX, 12EXXX, 12TXXX and related 4-cycle small engines.
• Also compatible with OEM equivalents listed for Craftsman, Snapper Ninja, Toro and selected aftermarket brands.

How easy is it to install and will I need to adjust it?

This carburetor arrives pre-set at the factory so most installations are plug-and-play for hobbyists and professional mechanics alike. Basic mechanical skill and common hand tools are usually all that’s required to swap the old carburetor for the new unit. Always follow engine manufacturer torque specs and observe fuel-safety precautions during installation.

• Pre-adjusted jets and idle settings reduce the need for post-install tuning.
• Includes the 795259 air cleaner primer base and all pictured hardware for a complete replacement.
• Simple bolt-on replacement for primer-type systems; check linkage and fuel hose fit before starting.

What machines and brands commonly use this replacement carburetor?

The 799868 is often used in small garden equipment from Briggs & Stratton-powered mowers to brands that source engines from Briggs & Stratton. It’s a common service part for walk-behind mowers, light-duty garden tractors, and certain branded push mowers that list equivalent part numbers.

• Compatible with Craftsman and Snapper Ninja 6.5–6.75 HP models that accept the listed part numbers.
• Suits Toro walk-behind mower models referencing part numbers like 16401, 20712–20716 families.
• Also fits aftermarket listings such as Stens 50-657 and 520-966 when cross-referenced.

What comes in the box and what should I inspect on delivery?

The package includes one LEIMO KPARTS 799868 carburetor and the 795259 air cleaner primer base plus the fittings shown in product photos. Inspect the unit for shipping damage and confirm you received the primer base and mounting hardware before starting installation. Replace old gaskets and hoses if they appear worn to ensure a clean seal and reliable operation.

• Included: carburetor 799868 and primer base 795259; verify all parts against photos.
• Check throttle/choke linkages and fuel inlet positioning for proper alignment.
• Replace any brittle fuel lines or gasket material during service to avoid leaks.

Who is this for: This carburetor is aimed at DIY mechanics, lawn-equipment repair shops, and homeowners maintaining Briggs & Stratton–powered mowers or compatible small engines. Choose this unit if you need a pre-adjusted, drop-in replacement for 4–7 HP primer-type engines and you want included primer-base hardware to speed installation.