Free standard ground shipping within the 48 contiguous states with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair

Briggs & Stratton 120202-3780-B1 engine Parts

Here are the diagrams and repair parts for Briggs & Stratton 120202-3780-B1 engine, as well as links to manuals and error code tables, if available.

Briggs & Stratton 120202-3780-B1 engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for120202-3780-B1 Engine

  • Briggs & Statton Lawn & Garden Equipment Engine Valve Seal for Briggs & Stratton 120202-3780-B1 - Part 795440

    #868

    All parts diagram

    Briggs & Statton Valve Seal

    Part #692044

    Replaced by #795440

    Info Icon
    Manufacturer substitution
    This part replaces 692044. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $44.42
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Piston And Ring Kit,0.02-in for Briggs & Stratton 120202-3780-B1 - Part 799064

    #25A

    All parts diagram

    Briggs & Statton Piston

    Part #791326

    Replaced by #799064

    Info Icon
    Manufacturer substitution
    This part replaces 791326. Substitute parts can look different from the original.
    In Stock
    $154.18
    7% OFF Phone Price : $166.18Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Screw for Briggs & Stratton 120202-3780-B1 - Part 594761

    #22

    All parts diagram

    Briggs & Statton Screw

    Part #699478

    Replaced by #594761

    Info Icon
    Manufacturer substitution
    This part replaces 699478. Substitute parts can look different from the original.
    In Stock
    $31.44
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Fan-flywheel for Briggs & Stratton 120202-3780-B1 - Part 555778

    #1005

    All parts diagram

    Briggs & Statton Lawn Mower Fan

    Part #692592

    Replaced by #555778

    Info Icon
    Manufacturer substitution
    This part replaces 692592. Substitute parts can look different from the original.
    In Stock
    $45.11
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Lawn & Garden Equipment Engine Spark Plug Wrench for Briggs & Stratton 120202-3780-B1 - Part 19576S

    #383

    All parts diagram

    Briggs & Statton Spark Wrench

    Part #19374S

    Replaced by #19576S

    Info Icon
    Manufacturer substitution
    This part replaces 19374S. Substitute parts can look different from the original.
    This item is not returnable
    Get free shipping with Automatic Reorder
    In Stock
    $12.32
    14% OFF Phone Price : $14.32Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Connecting Rod for Briggs & Stratton 120202-3780-B1 - Part 798813

    #29

    All parts diagram

    Briggs & Statton Connecting Rod

    Part #690124

    Replaced by #798813

    Info Icon
    Manufacturer substitution
    This part replaces 690124. Substitute parts can look different from the original.
    In Stock
    $67.98
    8% OFF Phone Price : $73.98Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Stratton Lawn & Garden Equipment Engine Muffler Deflector for Briggs & Stratton 120202-3780-B1 - Part 796956

    #676

    All parts diagram

    Briggs & Statton Deflector

    Part #393757

    Replaced by #796956

    Info Icon
    Manufacturer substitution
    This part replaces 393757. Substitute parts can look different from the original.
    In Stock
    $40.00
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Recoil Starter for Briggs & Stratton 120202-3780-B1 - Part 591301

    #608

    All parts diagram

    Briggs & Statton Lawn & Garden Equipment Engine Recoil Starter

    Part #693394

    Replaced by #591301

    Info Icon
    Manufacturer substitution
    This part replaces 693394. Substitute parts can look different from the original.
    In Stock
    $80.42
    7% OFF Phone Price : $86.42Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Carburetor for Briggs & Stratton 120202-3780-B1 - Part 798653

    #125

    All parts diagram

    Briggs & Statton Snowblower Carburetor

    Part #791077

    Replaced by #798653

    Info Icon
    Manufacturer substitution
    This part replaces 791077. Substitute parts can look different from the original.
    In Stock
    $91.71
    6% OFF Phone Price : $97.71Info Icon
    Minus Item
    Qty
    Plus Item
  • Briggs & Statton Lawn & Garden Equipment Engine Nut for Briggs & Stratton 120202-3780-B1 - Part 591988

    #332

    All parts diagram

    Briggs & Statton Metric Nut

    Part #699359

    Replaced by #591988

    Info Icon
    Manufacturer substitution
    This part replaces 699359. Substitute parts can look different from the original.
    In Stock
    $32.43
    Minus Item
    Qty
    Plus Item

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Briggs & Stratton Lawn & Garden Equipment Engine Flywheel Key 222698S

Briggs & Stratton Lawn & Garden Equipment Engine Flywheel Key

Part #222698S
This item is not returnable
In Stock
$3.85
21% OFF Phone Price : $4.85Info Icon
Minus Item
Qty
Plus Item
Briggs & Statton Lawn & Garden Equipment Engine Woodruff Key 690979

Briggs & Statton Lawn & Garden Equipment Engine Woodruff Key

Part #690979
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 Air Filter Base 790631

Briggs & Statton Lawn & Garden Equipment Engine Air Filter Base

Part #790631
This item is not returnable
In Stock
$51.43
10% OFF Phone Price : $57.43Info Icon
Minus Item
Qty
Plus Item

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

View all
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....

Read more
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....

Read more

Parts & More

Dishwasher
Shop Model #SHX45P05UC/53 Bosch dishwasherGE GSD5500G00BB dishwasher partsShop Model #FFBD2406NS10B Frigidaire dishwasher
Dryer
Shop Model #DCSR473EV0WW GE electric dryer
Front-Engine Lawn Tractor
Shop Model #247289810 Craftsman lawn tractor
Parts
Dishwasher Pressure Switch EBF61334501Home Electronics Electrolytic 1256071Home Electronics Knob Assembly 22826124Refrigerator Evaporator Cover DA97-06098GHopper Assembly B-5459-10Range Oven Door Outer Panel (White) WB56X26641Dishwasher Water Inlet Valve WD15X10004Refrigerator Freezer Drawer Slide Rail, Right MGT61844015Filter Mol 21058402Range Oven Meat Probe Sensor WP7430P038-60Choke Link 710052Refrigerator Display Control Board EBR69917201Home Electronics Coil TLI59070
Riding Mowers & Tractors
Shop Model #502110 Husqvarna tractor
Stand Mixer
Shop Model #KG25H0XER4 KitchenAid mixer