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Briggs & Stratton 350777-1034-E1 engine

Briggs & Stratton 350777-1034-E1 engine Parts

Here are the diagrams and repair parts for Briggs & Stratton 350777-1034-E1 engine, as well as links to manuals and error code tables, if available.

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Browse Parts for 350777-1034-E1 Engine

  • Briggs & Statton Lawn & Garden Equipment Engine Valve Push Rod for Briggs & Stratton 350777-1034-E1 - Part 691836

    #1026

    All parts diagram

    Briggs & Statton Push Rod

    Part #805352

    Replaced by #691836

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    This part replaces 805352. Substitute parts can look different from the original.
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    $43.07
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  • Briggs & Statton Governor Control Lever for Briggs & Stratton 350777-1034-E1 - Part 844799

    #562

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    Briggs & Statton Governor Bolt

    Part #805381

    Replaced by #844799

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    This part replaces 805381. Substitute parts can look different from the original.
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  • Briggs & Statton Governor Bushing for Briggs & Stratton 350777-1034-E1 - Part 806686

    #552A

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    Briggs & Statton Bushing Crank

    Part #805413

    Replaced by #806686

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    This part replaces 805413. Substitute parts can look different from the original.
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  • Briggs & Statton Lawn & Garden Equipment Engine Flywheel Fan Screw for Briggs & Stratton 350777-1034-E1 - Part 691058

    #188

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    Briggs & Statton Screw

    Part #94627

    Replaced by #691058

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    This part replaces 94627. Substitute parts can look different from the original.
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  • Briggs & Stratton Briggs And Stratton Valve, Exhaust for Briggs & Stratton 350777-1034-E1 - Part 808687

    #33

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    Briggs & Stratton Valve, Exhaust

    Part #807681

    Replaced by #808687

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    This part replaces 807681. Substitute parts can look different from the original.
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  • Briggs & Statton Intake Gasket for Briggs & Stratton 350777-1034-E1 - Part 691694

    #51

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    Briggs & Statton Gasket

    Part #805700

    Replaced by #691694

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    This part replaces 805700. Substitute parts can look different from the original.
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  • Briggs & Stratton Briggs And Stratton Gasket Set-valve for Briggs & Stratton 350777-1034-E1 - Part 841191

    #1033

    All parts diagram

    Briggs & Statton Kit-vlv Over

    Part #808391

    Replaced by #841191

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    This part replaces 808391. Substitute parts can look different from the original.
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  • Briggs & Statton Lawn & Garden Equipment Engine Starter Motor End Cap for Briggs & Stratton 350777-1034-E1 - Part 691286

    #802

    All parts diagram

    Briggs & Statton End Cap

    Part #497607

    Replaced by #691286

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    This part replaces 497607. Substitute parts can look different from the original.
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    $41.18
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  • Briggs & Statton Gear-timng for Briggs & Stratton 350777-1034-E1 - Part 846085

    #741

    All parts diagram

    Briggs & Statton Gear

    Part #805984

    Replaced by #846085

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    This part replaces 805984. Substitute parts can look different from the original.
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  • Briggs & Stratton Head-cylinder for Briggs & Stratton 350777-1034-E1 - Part 84002011

    #5A

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    Briggs & Statton Cylinder Head

    Part #808384

    Replaced by #84002011

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    This part replaces 808384. Substitute parts can look different from the original.
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Briggs & Stratton Engine 350777-1034-E1 FAQs

Yes. We still carry replacement parts for your Briggs 350777-1034-E1 lawn and garden engine, including common maintenance items and ignition parts. Use the parts list for model 350777-1034-E1 to match the exact part to your engine’s specification and repair.

Parts you can still buy for model 350777-1034-E1

These are some of the most commonly replaced parts we show for this engine:

How to make sure you’re ordering the right part

Briggs engines often have multiple “type” or “trim” variations under the same family, so matching by model and spec is what prevents wrong-part returns.

  • Confirm the engine model is 350777-1034-E1 on the engine shroud or valve cover label
  • Compare the part’s description to what you’re replacing (fuel system, ignition, starting, charging)
  • If the engine won’t start, check fuel delivery and spark before ordering multiple parts
  • For electrical issues, test components before replacing them
  • When in doubt, replace maintenance items first (fuel filter, oil filter) and re-test

Quick guide: symptom to likely part area

Symptom Most likely system Example part on this page
Cranks but won’t start Fuel or ignition Fuel filter, magneto
No crank (electric start) Starting circuit Starter motor
Weak or no spark Ignition Magneto
Oil leaks at service point Drain/service hardware Oil drain plug

Why it matters

Using the correct OEM-style part for your Briggs 350777-1034-E1 helps restore reliable starting, steady fuel flow, and proper ignition timing. It also reduces repeat failures caused by mismatched fittings or incorrect electrical output.

Last updated: February 2026

For your Briggs lawn and garden engine model 350777-1034-E1, the fastest way to find the right replacement parts is to match the engine model number to the parts list, then confirm the exact part by name and diagram location before ordering.

Step-by-step: find the correct part for your engine

  • Confirm the engine model number is 350777-1034-E1 (use the full model, including the suffix).
  • Identify the system you are repairing (fuel, ignition, starting, charging, lubrication).
  • Use the parts list for this model to locate the part by diagram callout and description.
  • Match the part description to what is on your engine (shape, mounting points, wire connectors, hose size).
  • Order the exact replacement part for your repair, such as the Briggs & statton fuel filter 84001895 or Briggs & statton magneto 591459.

Common parts people look up first

These are frequent starting points when an engine will not start, runs rough, or stalls:

Symptom Most common part area Example part on this model page
Hard starting or no start Ignition Magneto
Starts then dies, surges Fuel delivery Inline fuel filter
Slow crank or no crank Starting system Starter motor
Low oil flow or dirty oil Lubrication Oil filter

Why it matters

Briggs engines often have multiple versions that look similar, and small differences in model suffix can change the correct carburetor, ignition, or gasket. Matching parts to 350777-1034-E1 helps you avoid fit issues, repeat repairs, and return delays.

Helpful tip for ordering

When you are ready to buy, we recommend ordering by the exact part listing for your model so you get the correct fit and connector style. If you are unsure which part matches your symptom, start with the most likely system (fuel or ignition) and verify the part name and ID before checkout.

Last updated: February 2026

Common problems on a Briggs 350777-1034-E1 lawn and garden engine are no-start or hard-start, rough running/surging, stalling under load, and overheating. In most cases, the root cause is fuel delivery (stale fuel, clogged filter/carburetor), ignition (weak spark), or basic maintenance (dirty oil, restricted airflow).

Most common symptoms and likely causes

  • Won’t start / hard to start: stale fuel, clogged fuel filter, fouled spark plug, weak ignition coil (magneto)
  • Starts then dies: restricted fuel flow, carburetor varnish, debris in fuel bowl
  • Surging or hunting at idle: partially clogged carburetor circuits, air leak, fuel restriction
  • No spark: failed magneto, damaged plug boot, poor kill-wire connection
  • Overheats / loses power: low oil, dirty oil filter, cooling fins packed with debris, running too lean

Quick checks we recommend (fast, high-impact)

  1. Drain old fuel and refill with fresh fuel.
  2. Replace the inline fuel filter if flow looks weak or fuel is dark: Briggs & statton fuel filter 84001895.
  3. Verify spark and ignition condition; if spark is intermittent or absent, inspect/replace the ignition module: Briggs & statton magneto 591459.
  4. Change oil and the oil filter on schedule: Briggs & statton oil filter 492932S.
  5. If it still surges or only runs on choke, the carburetor is the usual fix point: Briggs & statton carburetor 847395.

Troubleshooting guide by symptom

Symptom What to check first Common fix
No start Fuel freshness, spark Fuel filter, spark plug, magneto
Surging Fuel restriction Carburetor cleaning or replacement
Stalls under load Fuel flow, ignition strength Fuel filter, magneto
Overheating Oil level, debris on cooling fins Oil service, clean shrouds/fins

Why it matters

Small-engine problems usually cascade. A restricted fuel filter can make the engine run lean, which raises operating temperature and can shorten the life of internal parts. Keeping fuel, ignition, and oil service current prevents most repeat failures.

Last updated: February 2026

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