Parts for 49S8770002G1 — Briggs & Stratton

We found 27 parts confirmed to fit the Briggs & Stratton 49S8770002G1.

Compatibility table

All 27 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
797510Briggs & Statton Short BlockThis model only$211.05 · Amazon
799132Briggs & Statton Carburetor Kit2 models$158.56 · Amazon
799088Briggs & Statton Lawn & Garden Equipment Engine Cylinder Head2 models— · Amazon
594427Briggs & Statton Gasket3 models$30.70 · Amazon
595731Briggs & Statton Lawn & Garden Equipment Engine Crankshaft3 models$515.46 · Amazon
591696Briggs & Stratton Cylinder9 models$649.20 · Amazon
592584Briggs & Statton Clip10 models$34.52 · Amazon
842082Briggs & Statton Jet10 models$53.75 · Amazon
842633Briggs & Statton Jet10 models$58.12 · Amazon
796872Briggs & Statton Kit-Thrtle S10 models$111.94 · Amazon
796910Briggs & Statton Piston Assembly10 models$320.30 · Amazon
798585Briggs & Statton Plate10 models$97.66 · Amazon
796911Briggs & Statton Ring10 models$103.82 · Amazon
796875Briggs & Statton Throttle Valve10 models$23.29 · Amazon
594428Briggs & Statton Connector11 models$31.75 · Amazon
796851Briggs & Statton Cylinder Head Gasket11 models$97.44 · Amazon
796862Briggs & Stratton Cooler-Oil11 models$154.76 · Amazon
592581Briggs & Statton Thermostat13 models$93.51 · Amazon
792015Briggs & Stratton Lawn & Garden Equipment Engine Spark Plug48 models$12.21 · Amazon
691108Briggs & Stratton Lawn & Garden Equipment Engine Hex Screw101 models$5.72 · Amazon
66538SBriggs & Stratton Lawn and Garden Equipment Engine Spark Plug Boot122 models$5.64 · Amazon
792105Briggs & Stratton Lawn & Garden Equipment Engine Air Filter129 models$37.43 · Amazon
695666Briggs & Statton Lawn & Garden Equipment Engine Fuel Filter131 models$14.31 · Amazon
690982Briggs & Statton Lawn & Garden Equipment Engine Intake Valve Push Rod136 models$12.32 · Amazon
690971Briggs & Stratton Lawn & Garden Equipment Engine Rocker Arm Cover Gasket235 models$10.46 · Amazon
808656Briggs & Statton Lawn & Garden Equipment Engine Fuel Pump Assembly301 models$39.78 · Amazon
791766Briggs & Stratton Lawn & Garden Equipment Engine Fuel Line, Red564 models$14.01 · 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.

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 49S877-0002-G1: 797510 (Briggs & Statton Short Block), 799132 (Briggs & Statton Carburetor Kit), 799088 (Briggs & Statton Lawn & Garden Equipment Engine Cylinder Head), 595731 (Briggs & Statton Lawn & Garden Equipment Engine Crankshaft), 591696 (Briggs & Stratton Cylinder), 842082 (Briggs & Statton Jet), 842633 (Briggs & Statton Jet), 796872 (Briggs & Statton Kit-Thrtle S), 796910 (Briggs & Statton Piston Assembly), 798585 (Briggs & Statton Plate), 796911 (Briggs & Statton Ring), 796875 (Briggs & Statton Throttle Valve), 796862 (Briggs & Stratton Cooler-Oil), 792015 (Briggs & Stratton Lawn & Garden Equipment Engine Spark Plug), 66538S (Briggs & Stratton Lawn and Garden Equipment Engine Spark Plug Boot), 792105 (Briggs & Stratton Lawn & Garden Equipment Engine Air Filter), 695666 (Briggs & Statton Lawn & Garden Equipment Engine Fuel Filter), 690982 (Briggs & Statton Lawn & Garden Equipment Engine Intake Valve Push Rod), 808656 (Briggs & Statton Lawn & Garden Equipment Engine Fuel Pump Assembly), 791766 (Briggs & Stratton Lawn & Garden Equipment Engine Fuel Line, Red).

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 49S877-0002-G1: 594427 (Briggs & Statton Gasket), 796851 (Briggs & Statton Cylinder Head Gasket), 690971 (Briggs & Stratton Lawn & Garden Equipment Engine Rocker Arm Cover Gasket).

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 49S877-0002-G1: 592584 (Briggs & Statton Clip), 594428 (Briggs & Statton Connector), 691108 (Briggs & Stratton Lawn & Garden Equipment Engine Hex Screw).

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 49S877-0002-G1: 592581 (Briggs & Statton Thermostat).

Before you buy

Match 49S8770002G1 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.

Still not sure?

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