Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Briggs & Stratton 12H802-1978-E1 engine Parts

Here are the diagrams and repair parts for Briggs & Stratton 12H802-1978-E1 engine, as well as links to manuals and error code tables, if available.

Briggs & Stratton 12H802-1978-E1 engine
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 12H802-1978-E1 Engine

  • Briggs & Statton Lawn & Garden Equipment Engine Flywheel Screen for Briggs & Stratton 12H802-1978-E1 - Part 695161

    #455

    All parts diagram

    Briggs & Statton Cup

    Part #225121

    Replaced by #695161

    Info Icon
    Manufacturer substitution
    This part replaces 225121. Substitute parts can look different from the original.
    In Stock
    $106.98
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Lawn & Garden Equipment Engine Governor Spring for Briggs & Stratton 12H802-1978-E1 - Part 690319

    #209

    All parts diagram

    Briggs & Statton Governor Spring

    Part #263044

    Replaced by #690319

    Info Icon
    Manufacturer substitution
    This part replaces 263044. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $16.28
    11% OFF Phone Price : $18.28Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Flywheel Brake Spring for Briggs & Stratton 12H802-1978-E1 - Part 691831

    #922

    All parts diagram

    Briggs & Statton Spring

    Part #262640

    Replaced by #691831

    Info Icon
    Manufacturer substitution
    This part replaces 262640. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $20.54
    23% OFF Phone Price : $26.54Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Cylinder Shield for Briggs & Stratton 12H802-1978-E1 - Part 690450

    #306

    All parts diagram

    Briggs & Statton Cylinder Shield

    Part #224324

    Replaced by #690450

    Info Icon
    Manufacturer substitution
    This part replaces 224324. Substitute parts can look different from the original.
    In Stock
    $41.80
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Woodruff Key for Briggs & Stratton 12H802-1978-E1 - Part 690979

    #16A

    All parts diagram

    Briggs & Statton Woodruff Key

    Part #94388

    Replaced by #690979

    Info Icon
    Manufacturer substitution
    This part replaces 94388. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.01
    14% OFF Phone Price : $7.01Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Breather Passage Gasket for Briggs & Stratton 12H802-1978-E1 - Part 691879

    #9A

    All parts diagram

    Briggs & Statton Breather Gasket

    Part #272238

    Replaced by #691879

    Info Icon
    Manufacturer substitution
    This part replaces 272238. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $34.88
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Air Filter Base Gasket for Briggs & Stratton 12H802-1978-E1 - Part 795629

    #163

    All parts diagram

    Briggs & Statton Air Cleaner Gasket

    Part #272653

    Replaced by #795629

    Info Icon
    Manufacturer substitution
    This part replaces 272653. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.60
    18% OFF Phone Price : $5.60Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Cylinder Head for Briggs & Stratton 12H802-1978-E1 - Part 594989

    #5

    All parts diagram

    Briggs & Statton Cylinder Head

    Part #214368

    Replaced by #594989

    Info Icon
    Manufacturer substitution
    This part replaces 214368. Substitute parts can look different from the original.
    In Stock
    $82.43
    7% OFF Phone Price : $88.43Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Camshaft for Briggs & Stratton 12H802-1978-E1 - Part 691449

    #46

    All parts diagram

    Briggs & Statton Gear Cam

    Part #498275

    Replaced by #691449

    Info Icon
    Manufacturer substitution
    This part replaces 498275. Substitute parts can look different from the original.
    In Stock
    $115.04
    9% OFF Phone Price : $127.04Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Timing Gear for Briggs & Stratton 12H802-1978-E1 - Part 691830

    #741

    All parts diagram

    Briggs & Statton Timing Gear

    Part #262598

    Replaced by #691830

    Info Icon
    Manufacturer substitution
    This part replaces 262598. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $52.39
    Minus Item
    Qty
    Plus Item

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Repair time and Difficulty

 30 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair time and Difficulty

 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair time and Difficulty

 45 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Use the advice and tips in these articles and videos to get the most out of your treadmill.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

Parts & More

Bottom-Mount Refrigerator
Canister Vacuum
Dishwasher
Front-Engine Lawn Tractor
Gas Leaf Blower
Gas Range
Refrigerator
Room Air Conditioner
Top-Mount Refrigerator
Washer
Workbench