Parts for 31P9770635E1 — Briggs & Stratton

We found 23 parts confirmed to fit the Briggs & Stratton 31P9770635E1.

Compatibility table

All 23 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
791942Briggs & Statton Camshaft5 models— · Amazon
697897Briggs & Statton Lawn & Garden Equipment Engine Screw8 models$30.61 · Amazon
33S8770015G1Briggs & Statton Lawn & Garden Equipment Engine9 models$1205.71 · Amazon
594605Briggs & Stratton Lawn & Garden Equipment Engine Carburetor9 models$159.83 · Amazon
790719Briggs & Statton Housing10 models$265.14 · Amazon
595339Briggs & Statton Lawn & Garden Equipment Engine Crankshaft10 models$445.60 · Amazon
594435Briggs & Statton Piston Assembly10 models$67.68 · Amazon
792747Briggs & Statton Valve10 models$39.41 · Amazon
792777Briggs & Statton Lawn & Garden Equipment Engine Choke Shaft Kit11 models$51.23 · Amazon
792629Briggs & Statton Lawn & Garden Equipment Engine Screw12 models$29.81 · Amazon
697107Briggs & Statton Lawn & Garden Equipment Engine Shroud12 models$80.78 · Amazon
84001963Briggs & Stratton Lawn & Garden Equipment Engine Hex Screw12 models$29.99 · Amazon
592849Briggs & Statton Lawn & Garden Equipment Engine Oil Sump14 models$319.44 · Amazon
796010Briggs & Statton Lawn & Garden Equipment Engine Cylinder Assembly17 models$384.94 · Amazon
697153Briggs & Statton Filter22 models$29.81 · Amazon
796201Briggs & Stratton Lawn and Garden Equipment Engine Flywheel Assembly22 models$39.81 · Amazon
697015Briggs & Stratton Lawn & Garden Engine Pre-Filter73 models$10.21 · Amazon
697110Briggs & Stratton Lawn & Garden Equipment Engine Crankcase Gasket149 models$10.78 · Amazon
394358SBriggs & Stratton Lawn & Garden Equipment Engine Fuel Filter (White)160 models$7.22 · Amazon
696854Briggs & Stratton Lawn and Garden Equipment Engine Oil Filter174 models$116.19 · Amazon
693551Briggs & Statton Lawn & Garden Equipment Engine Starter Motor199 models$151.65 · Amazon
693699Briggs & Statton Lawn & Garden Equipment Engine Starter Drive Assembly225 models$151.65 · 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 31P977-0635-E1: 791942 (Briggs & Statton Camshaft), 697897 (Briggs & Statton Lawn & Garden Equipment Engine Screw), 790719 (Briggs & Statton Housing), 792629 (Briggs & Statton Lawn & Garden Equipment Engine Screw), 84001963 (Briggs & Stratton Lawn & Garden Equipment Engine Hex Screw).

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 31P977-0635-E1: 33S8770015G1 (Briggs & Statton Lawn & Garden Equipment Engine), 594605 (Briggs & Stratton Lawn & Garden Equipment Engine Carburetor), 595339 (Briggs & Statton Lawn & Garden Equipment Engine Crankshaft), 594435 (Briggs & Statton Piston Assembly), 792747 (Briggs & Statton Valve), 792777 (Briggs & Statton Lawn & Garden Equipment Engine Choke Shaft Kit), 697107 (Briggs & Statton Lawn & Garden Equipment Engine Shroud), 592849 (Briggs & Statton Lawn & Garden Equipment Engine Oil Sump), 796010 (Briggs & Statton Lawn & Garden Equipment Engine Cylinder Assembly), 697153 (Briggs & Statton Filter), 796201 (Briggs & Stratton Lawn and Garden Equipment Engine Flywheel Assembly), 697015 (Briggs & Stratton Lawn & Garden Engine Pre-Filter), 394358S (Briggs & Stratton Lawn & Garden Equipment Engine Fuel Filter (White)), 696854 (Briggs & Stratton Lawn and Garden Equipment Engine Oil Filter), 693551 (Briggs & Statton Lawn & Garden Equipment Engine Starter Motor), 693699 (Briggs & Statton Lawn & Garden Equipment Engine Starter Drive Assembly), 222698S (Briggs & Stratton Lawn & Garden Equipment Engine Flywheel Key).

Door and drum seals

Symptom: A door or drum seal that has lost its grip, letting water or conditioned air escape past it.

Check: Inspect the seal for tears, flattening, or gaps, and check it against your model's part number before ordering.

Parts in this group on 31P977-0635-E1: 697110 (Briggs & Stratton Lawn & Garden Equipment Engine Crankcase Gasket).

Before you buy

Match 31P9770635E1 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.