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
Tecumseh TYPE 643-19B 5.5-hp outboard motor

Tecumseh TYPE 643-19B 5.5-hp outboard motor Parts

Here are the diagrams and repair parts for Tecumseh TYPE 643-19B 5.5-hp outboard motor, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

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

Browse Parts for TYPE 643-19B 5.5-HP Outboard Motor

  • Screw for Tecumseh TYPE 643-19B - Part 650747

    Engine assembly type #643-19b diagram

    Screw

    Part #650747

    The manufacturer no longer makes this part, and there's no substitute part

  • 217.586251 & 217.586270 for Tecumseh TYPE 643-19B - Part N/P

    Power head assembly diagram

    217.586251 & 217.586270

    Part #N/P

    The manufacturer no longer makes this part, and there's no substitute part

  • O-ring for Tecumseh TYPE 643-19B - Part 96243

    Gear housing asm diagram

    O-ring

    Part #96243

    The manufacturer no longer makes this part, and there's no substitute part

  • Screw Assembly for Tecumseh TYPE 643-19B - Part 631271

    Carburetor assembly diagram

    Screw Assembly

    Part #631271

    The manufacturer no longer makes this part, and there's no substitute part

  • Washer for Tecumseh TYPE 643-19B - Part 96168

    Gear housing asm diagram

    Washer

    Part #96168

    The manufacturer no longer makes this part, and there's no substitute part

  • Handle, Grn for Tecumseh TYPE 643-19B - Part 66052-12

    Power head assembly diagram

    Handle, Grn

    Part #66052-12

    The manufacturer no longer makes this part, and there's no substitute part

  • Flap Valve for Tecumseh TYPE 643-19B - Part 631555

    Carburetor assembly diagram

    Flap Valve

    Part #631555

    The manufacturer no longer makes this part, and there's no substitute part

  • Cap, Grn for Tecumseh TYPE 643-19B - Part 26082-12

    Column assembly diagram

    Cap, Grn

    Part #26082-12

    The manufacturer no longer makes this part, and there's no substitute part

  • Gasket for Tecumseh TYPE 643-19B - Part 631554

    Carburetor assembly diagram

    Gasket

    Part #631554

    The manufacturer no longer makes this part, and there's no substitute part

  • Hex Nut for Tecumseh TYPE 643-19B - Part 2837

    Column assembly diagram

    Hex Nut

    Part #2837

    The manufacturer no longer makes this part, and there's no substitute part

Repair guides for front-engine lawn tractors

How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Repair time and Difficulty

 30 minutes or less
How to replace a ground drive belt on a riding lawn mower

How to replace a ground drive belt on a riding lawn mower

Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…

Repair time and Difficulty

 45 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Repair time and Difficulty

 45 minutes or less

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

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

Blender
Canister Vacuum
Dishwasher
Dryer
Electric Chainsaw
Elliptical Machine
Front-Engine Lawn Tractor
Gas Line Trimmer
Gas Range
Mechanical Sewing Machine
Parts
Television
Top-Mount Refrigerator
Treadmill
Washer
Water Softener