ALL-CARB carburetor replacement for John Deere LA105/LA125 42" 13.5–19.5HP — OEM-fit with gaskets & throttle linkage

ALL-CARB's replacement carburetor restores fuel delivery and running performance for eligible John Deere LA105, LA125 and LX288 riding mowers.

This precision-engineered carburetor is built as a direct replacement for several John Deere OEM numbers (795873, 31F707, 350777 and equivalents) and fits a range of small V-twin and single-cylinder engines used on 42" decks and similar residential tractors. It offers the gaskets, throttle linkage and mounting pattern designed to match the original part so you can reduce downtime and get back to mowing with minimal adjustment. Before purchasing, compare the shape, mounting holes and fuel inlet orientation to your existing carburetor to confirm fitment.

Which John Deere models and engine sizes will this carburetor fit?

This ALL-CARB unit replaces several common OEM numbers and fits specific John Deere lawn tractors with 13.5–19.5 HP engines and 42" decks. It’s compatible with models like the LA105 and LA125 and with certain LX288 and L-series tractors that use the listed part numbers.

• Replaces part numbers: 795873, 31F707, 350777, 808728, 697203, 808891
• Also cross-references MIA12509, MIA12412, MIA11474
• Compatible with LA105, LA125, LX288, L100, D110 and similar models
• Fits engines from about 13.5HP up to 19.5HP V-twin or single-cylinder specified by those OEM numbers

How easy is installation and what should I check before replacing my carburetor?

Installation is straightforward for anyone comfortable with basic small-engine work; the replacement uses the same mounting footprint and linkage orientation as the original in most cases. Still, it’s important to verify fuel line placement, choke and throttle link positions, and gasket condition to avoid leaks or poor running.

• Compare mounting holes, fuel inlet location and throttle linkage to your old carb
• Replace gaskets and seals during install for a reliable fit
• Ensure fuel line and choke cables are connected in the same orientation
• Test for leaks and correct idle adjustment after installation

What performance and maintenance benefits does this replacement offer?

Replacing a worn or clogged carburetor can restore smoother starting, steadier idling and improved throttle response without rebuilding the entire engine. The ALL-CARB unit is manufactured to meet common OEM dimensions so it can minimize vibration-related air leaks and maintain consistent fuel metering when installed correctly.

• Restores consistent fuel flow for reliable starts and idle
• Reduces stalling and hesitation under load when properly adjusted
• Minimizes the need for temporary fixes like constant cleaning
• Built as a direct-fit replacement for quicker service turnaround

Are there any important notes or compatibility checks I should know?

Not every carburetor with these part numbers is identical across all model years and engine variants, so visual confirmation is essential. Review the pictures and your OEM part number carefully; if your tractor has aftermarket modifications, additional adjustments or adapters may be required.

• Double-check your tractor’s OEM part number against the list before ordering
• Inspect choke, throttle and vacuum fittings to confirm match
• Some models may need minor linkage adjustment or new gaskets
• Contact a technician if you’re unsure about fitment or adjustment

Who is this for: This ALL-CARB replacement is intended for homeowners, landscapers and small-farm operators who own John Deere LA105, LA125, LX288 or similar tractors and need a dependable, OEM-cross compatible carburetor. It suits anyone comfortable performing a straightforward parts swap or working with a small-engine mechanic to restore mower performance without sourcing original OEM parts.