Parts for 11P9020129B3 — Briggs & Stratton

We found 17 parts confirmed to fit the Briggs & Stratton 11P9020129B3.

Same parts list as 112P020113B1 (Briggs & Stratton). 11P9020129B3 shares an identical confirmed parts list with 112P020113B1 (Briggs & Stratton). That page is the canonical version of this parts list — use it if you want the primary reference, or stay here since the list below is exactly the same for 11P9020129B3.

Compatibility table

All 17 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
797575Briggs & Statton Lawn & Garden Equipment Engine Screw4 models$52.39 · Amazon
796643Briggs & Statton Piston Assembly10 models$182.56 · Amazon
796645Briggs & Statton Ring10 models$59.36 · Amazon
798942Briggs & Statton Wire Stop10 models$43.02 · Amazon
595401Briggs & Statton Flywheel11 models$252.04 · Amazon
796621Briggs & Statton Flywheel11 models$252.04 · Amazon
798943Briggs & Statton Wire Stop11 models$43.02 · Amazon
797301Briggs & Stratton Lawn & Garden Equipment Engine Air Filter11 models$10.49 · Amazon
795426Briggs & Statton Grip-Starter Rope32 models$5.50 · Amazon
299819SBriggs & Statton Lawn & Garden Equipment Engine Oil Seal91 models$8.86 · Amazon
796577Briggs & Stratton Lawn & Garden Equipment Engine Fuel Tank Cap99 models$21.88 · Amazon
692051Briggs & Statton Lawn & Garden Equipment Engine Spark Plug110 models$9.43 · Amazon
66538SBriggs & Stratton Lawn and Garden Equipment Engine Spark Plug Boot122 models$5.64 · Amazon
692310Briggs & Stratton Lawn & Garden Equipment Engine Stop Switch130 models$12.11 · Amazon
697316Briggs & Stratton Lawn & Garden Equipment Engine Recoil Starter Rope367 models$10.88 · Amazon
791766Briggs & Stratton Lawn & Garden Equipment Engine Fuel Line, Red564 models$14.01 · Amazon
222698SBriggs & Stratton Lawn & Garden Equipment Engine Flywheel Key630 models$3.97 · Amazon

Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.

Common failure areas on this model

The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.

Storage, trim and cosmetic hardware

Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.

Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.

Parts in this group on 11P902-0129-B3: 797575 (Briggs & Statton Lawn & Garden Equipment Engine Screw), 796577 (Briggs & Stratton Lawn & Garden Equipment Engine Fuel Tank Cap).

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Parts in this group on 11P902-0129-B3: 796643 (Briggs & Statton Piston Assembly), 796645 (Briggs & Statton Ring), 798942 (Briggs & Statton Wire Stop), 595401 (Briggs & Statton Flywheel), 796621 (Briggs & Statton Flywheel), 798943 (Briggs & Statton Wire Stop), 797301 (Briggs & Stratton Lawn & Garden Equipment Engine Air Filter), 795426 (Briggs & Statton Grip-Starter Rope), 299819S (Briggs & Statton Lawn & Garden Equipment Engine Oil Seal), 692051 (Briggs & Statton Lawn & Garden Equipment Engine Spark Plug), 66538S (Briggs & Stratton Lawn and Garden Equipment Engine Spark Plug Boot), 692310 (Briggs & Stratton Lawn & Garden Equipment Engine Stop Switch), 697316 (Briggs & Stratton Lawn & Garden Equipment Engine Recoil Starter Rope), 791766 (Briggs & Stratton Lawn & Garden Equipment Engine Fuel Line, Red), 222698S (Briggs & Stratton Lawn & Garden Equipment Engine Flywheel Key).

Before you buy

Match 11P9020129B3 exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.

How to confirm this is your model

Check inside a door opening, on a back or side panel, or behind a removable panel or drawer for a label printed with the model and serial number. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.

Other models with this exact parts list

Each model below is confirmed to share the identical compatible-parts list with this one.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.