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Craftsman 917255121 lt8 front-engine lawn tractor Parts

Here are the diagrams and repair parts for Craftsman 917255121 lt8 front-engine lawn tractor, as well as links to manuals and error code tables, if available.

Craftsman 917255121 lt8 front-engine lawn tractor
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Browse Parts for 917255121 Riding Mowers & Tractors

  • Lawn & Garden Equipment Washer for Craftsman 917255121 - Part 780109

    Transmission diagram

    Washer

    Part #780109

    Replaced by #780109

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    Manufacturer substitution
    This part replaces 780109. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.60
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    Qty
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  • Lawn Tractor Transaxle Spur Gear, 25-tooth for Craftsman 917255121 - Part 778123A

    Transmission diagram

    Gear

    Part #778123

    Replaced by #778123A

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    Manufacturer substitution
    This part replaces 778123. Substitute parts can look different from the original.
    In Stock
    $40.40
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  • Retaining Ring for Craftsman 917255121 - Part 792072

    Transmission diagram

    Briggs And Stratton Piston Assembly-020

    Part #792072

    Replaced by #792072

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    Manufacturer substitution
    This part replaces 792072. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.40
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    Qty
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  • Gear for Craftsman 917255121 - Part 778121

    Transmission diagram

    Gear

    Part #778121A

    Replaced by #778121

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    Manufacturer substitution
    This part replaces 778121A. Substitute parts can look different from the original.
    In Stock
    $39.87
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  • Craftsman Lawn & Garden Equipment Washer for Craftsman 917255121 - Part 780072

    Transmission diagram

    Washer

    Part #780072

    Replaced by #780072

    Info Icon
    Manufacturer substitution
    This part replaces 780072. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.85
    21% OFF Phone Price : $4.85Info Icon
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  • Lawn Tractor Spacer for Craftsman 917255121 - Part 532124965

    36 lawn tractor/mower linkage diagram

    Spacer

    Part #6355R

    Replaced by #532124965

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    Manufacturer substitution
    This part replaces 6355R. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.52
    13% OFF Phone Price : $7.52Info Icon
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  • Snowblower Transmission Case Plug for Craftsman 917255121 - Part 792074

    Transmission diagram

    Plug

    Part #792074

    Replaced by #792074

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    Manufacturer substitution
    This part replaces 792074. Substitute parts can look different from the original.
    In Stock
    $26.43
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  • Snowblower Transmission Sprocket for Craftsman 917255121 - Part 786061

    Transmission diagram

    Sprocket

    Part #786061

    Replaced by #786061

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    Manufacturer substitution
    This part replaces 786061. Substitute parts can look different from the original.
    In Stock
    $14.31
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  • Lawn Tractor Transaxle Spur Gear, 20-tooth for Craftsman 917255121 - Part 778126A

    Transmission diagram

    Gear

    Part #778126

    Replaced by #778126A

    Info Icon
    Manufacturer substitution
    This part replaces 778126. Substitute parts can look different from the original.
    In Stock
    $40.73
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Washer for Craftsman 917255121 - Part 780108

    Transmission diagram

    Washer

    Part #780108

    Replaced by #780108

    Info Icon
    Manufacturer substitution
    This part replaces 780108. Substitute parts can look different from the original.
    This item is not returnable

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.…

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