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Rear-Engine Riding Mower

Model # 7800105 Official Snapper rear-engine riding lawn mower

Here are the diagrams and repair parts for Official Snapper 7800105 rear-engine riding lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for7800105 Riding Mowers & Tractors

  • Fuel Line, 3 7077351
    #6

    Fuel tank/seat diagram

    Fuel line, 3

    Part #7077351

    Replaced by #791766

    ?
    Manufacturer substitution
    This part replaces 7077351. Substitute parts can look different from the original.
    BEST SELLER
    $8.58
    10% OFF Phone Price : $9.58
    In Stock
  • Hose 7012912
    #5A

    Fuel tank/seat diagram

    Hose

    Part #7012912

    Replaced by #791766

    ?
    Manufacturer substitution
    This part replaces 7012912. Substitute parts can look different from the original.
    BEST SELLER
    $8.58
    10% OFF Phone Price : $9.58
    In Stock
  • Hose 7076272
    #5

    Fuel tank/seat diagram

    Hose

    Part #7076272

    Replaced by #791766

    ?
    Manufacturer substitution
    This part replaces 7076272. Substitute parts can look different from the original.
    BEST SELLER
    $8.58
    10% OFF Phone Price : $9.58
    In Stock
  • Hose 7041996
    #5B

    Fuel tank/seat diagram

    Hose

    Part #7041996

    Replaced by #791766

    ?
    Manufacturer substitution
    This part replaces 7041996. Substitute parts can look different from the original.
    BEST SELLER
    $8.58
    10% OFF Phone Price : $9.58
    In Stock
  • Hcln, 1/4c G 7090372
    Hcln, 1/4c g

    Part #7090372

    Replaced by #703251

    ?
    Manufacturer substitution
    This part replaces 7090372. Substitute parts can look different from the original.
    $8.67
    10% OFF Phone Price : $9.67
    In Stock
  • Bearing 7013313
    #3

    Spindle diagram

    Bearing

    Part #7013313

    Replaced by #2108202SM

    ?
    Manufacturer substitution
    This part replaces 7013313. Substitute parts can look different from the original.
    $18.83
    10% OFF Phone Price : $20.83
    In Stock
  • Belt 7022252
    #1A

    Belts/brakes/interlock diagram

    Belt

    Part #7022252

    Replaced by #7022252YP

    ?
    Manufacturer substitution
    This part replaces 7022252. Substitute parts can look different from the original.

    Get free shipping with Automatic Reorder

    $34.31
    15% OFF Phone Price : $40.31
    In Stock
  • Seat Switch 7023354
    Seat switch

    Part #7023354

    Replaced by #7023354YP

    ?
    Manufacturer substitution
    This part replaces 7023354. Substitute parts can look different from the original.
    This item is not returnable
    $21.53
    22% OFF Phone Price : $27.53
    In Stock
  • Adjuster Chain 7028728
    #3

    Rails/lift arms/cam lift diagram

    Adjuster chain

    Part #7028728

    Replaced by #703827

    ?
    Manufacturer substitution
    This part replaces 7028728. Substitute parts can look different from the original.
    This item is not returnable
    $19.61
    9% OFF Phone Price : $21.61
    In Stock
  • Switch 7022886
    Switch

    Part #7022886

    Replaced by #7022886YP

    ?
    Manufacturer substitution
    This part replaces 7022886. Substitute parts can look different from the original.
    This item is not returnable
    $23.13
    21% OFF Phone Price : $29.13
    In Stock

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

Main causes: faulty battery, bad alternator…

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

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

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

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

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

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

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

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 a mandrel assembly on a riding lawn mower

How to replace a mandrel assembly on a riding lawn mower

Replace the mandrel assembly if the blade shaft vibrates or doesn't spin.…

Repair difficulty
Time required
 30 minutes or less
How to replace the flywheel key on a riding lawn mower

How to replace the flywheel key on a riding lawn mower

If the engine won't restart after hitting a stump or rock, the problem could be a sheared flywheel key. Follow these ste…

Repair difficulty
Time required
 60 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 difficulty
Time required
 30 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.

What's the difference between a lawn tractor and a garden tractor?

What's the difference between a lawn tractor and a garden tractor?

Do you know a lawn tractor from a garden tractor? Take a look at the key differences and discover how each handles your …

The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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