Parts for 31P7770337E1 — Briggs & Stratton

We found 20 parts confirmed to fit the Briggs & Stratton 31P7770337E1.

Compatibility table

All 20 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
699848Briggs & Statton Lawn & Garden Equipment Engine Air Filter Cover6 models$101.53 · Amazon
697085Briggs & Statton Lawn & Garden Equipment Engine Oil Fill Tube8 models$65.02 · Amazon
699852Briggs & Statton Trim Plate10 models$39.83 · Amazon
697559Briggs & Statton Lawn & Garden Equipment Engine Piston Ring Set,0.02-In11 models$83.04 · Amazon
BS795115Lawn & Garden Equipment Engine Air Filter11 models$28.92 · Amazon
591907Thermostat 5919011 models$2.99 · Amazon
790400Briggs & Statton Lawn & Garden Equipment Engine Camshaft12 models$27.23 · Amazon
694352Briggs & Statton Lawn & Garden Equipment Engine Carburetor Main Jet12 models$30.88 · Amazon
591643Briggs & Stratton Housing-Blower12 models$265.14 · Amazon
790442Briggs & Statton Lawn & Garden Equipment Engine Oil Fill Tube13 models$82.58 · Amazon
795115Briggs & Stratton Lawn & Garden Equipment Engine Air Filter13 models$29.81 · Amazon
697153Briggs & Statton Filter22 models$29.81 · Amazon
697015Briggs & Stratton Lawn & Garden Engine Pre-Filter73 models$10.21 · Amazon
697110Briggs & Stratton Lawn & Garden Equipment Engine Crankcase Gasket149 models$10.78 · Amazon
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
691043Briggs & Statton Lawn & Garden Equipment Engine Spark Plug255 models$11.76 · Amazon
394358Briggs & Statton Filter280 models$9.78 · Amazon
222698Briggs & Statton Key766 models$2.16 · 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 31P777-0337-E1: 699848 (Briggs & Statton Lawn & Garden Equipment Engine Air Filter Cover), 697085 (Briggs & Statton Lawn & Garden Equipment Engine Oil Fill Tube), 699852 (Briggs & Statton Trim Plate), 790400 (Briggs & Statton Lawn & Garden Equipment Engine Camshaft), 591643 (Briggs & Stratton Housing-Blower), 790442 (Briggs & Statton Lawn & Garden Equipment Engine Oil Fill Tube).

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 31P777-0337-E1: 697559 (Briggs & Statton Lawn & Garden Equipment Engine Piston Ring Set,0.02-In), BS795115 (Lawn & Garden Equipment Engine Air Filter), 694352 (Briggs & Statton Lawn & Garden Equipment Engine Carburetor Main Jet), 795115 (Briggs & Stratton Lawn & Garden Equipment Engine Air Filter), 697153 (Briggs & Statton Filter), 697015 (Briggs & Stratton Lawn & Garden Engine Pre-Filter), 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), 691043 (Briggs & Statton Lawn & Garden Equipment Engine Spark Plug), 394358 (Briggs & Statton Filter), 222698 (Briggs & Statton Key).

Heat control (thermostats, fuses, heating element)

Symptom: The appliance runs but heats or cools inconsistently, or shuts off partway through a cycle.

Check: With the appliance unplugged, check continuity across the part with a multimeter -- no continuity means it has failed.

Parts in this group on 31P777-0337-E1: 591907 (Thermostat 59190).

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 31P777-0337-E1: 697110 (Briggs & Stratton Lawn & Garden Equipment Engine Crankcase Gasket).

Before you buy

Match 31P7770337E1 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.