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

Snapper M280921B rear-engine riding lawn mower Parts

Here are the diagrams and repair parts for Snapper M280921B rear-engine riding lawn mower, as well as links to manuals and error code tables, if available.

Snapper M280921B rear-engine riding lawn mower
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for M280921B Riding Mowers & Tractors

  • Snapper Deflector, Heat (8 Hp) for Snapper M280921B - Part 4-1368

    Exhaust muffler & engines diagram

    Snapper Deflector, Heat (8 Hp)

    Part #4-1368

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

  • Snapper Anchor for Snapper M280921B - Part 3-2243

    Belts, brakes, interlock diagram

    Snapper Anchor

    Part #3-2243

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

  • Snapper 30  Blade for Snapper M280921B - Part 1-8069

    Cutting decks, deflectors diagram

    Snapper 30 Blade

    Part #1-8069

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

  • Snapper Bolt, 5/16-18 Shoulder for Snapper M280921B - Part 1-4664

    Smooth clutch diagram

    Snapper Bolt, 5/16-18 Shoulder

    Part #1-4664

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

  • Snapper Belt Spring for Snapper M280921B - Part 1-4168

    Belts, brakes, interlock diagram

    Snapper Belt Spring

    Part #1-4168

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

  • Snapper Nut, 5/16-24 Hex Center Lock for Snapper M280921B - Part 1-1201

    Snapper Nut, 5/16-24 Hex Center Lock

    Part #1-1201

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

  • Snapper Spring, Assist (2) for Snapper M280921B - Part 4-6163

    Rails, lift arms, cam lift diagram

    Snapper Spring, Assist (2)

    Part #4-6163

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

  • Snapper Decal, Brake Operation (spanish) (not Shown) for Snapper M280921B - Part 7-3202

    Decals diagram

    Snapper Decal, Brake Operation (spanish) (not Shown)

    Part #7-3202

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

  • Snapper Bolt, 3/8-16 X 3/4  Hex Flange Lock (12) for Snapper M280921B - Part 9-0612

    Cutting decks, deflectors diagram

    Snapper Bolt, 3/8-16 X 3/4 Hex Flange Lock (12)

    Part #9-0612

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

  • Snapper Lift, Yoke for Snapper M280921B - Part 4-6162

    Smooth clutch diagram

    Snapper Lift, Yoke

    Part #4-6162

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

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Main causes: faulty battery, bad alternator…

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

How to replace the starter solenoid on a riding lawn mower

How to replace the starter solenoid on a riding lawn mower

Replace the starter solenoid if it doesn't click when you turn the ignition key.…

Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

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.…

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Jump-starting a riding lawn mower battery video

Jump-starting a riding lawn mower battery video

Learn how to connect cables safely to jump-start your mower’s battery.…

Parts & More

Air Compressor
Bottom-Mount Refrigerator
Electric Cooktop
Gas Range
Gas Walk-Behind Mower
Impact Wrench
Microwave
Parts
Power Pruner
Power Sander
Radial Arm Saw
Refrigerator
Repair
Side-By-Side Refrigerator
Table Saw
Television
Top-Mount Refrigerator
Upright Vacuum
Washer