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Craftsman 143930-55A transaxle

Craftsman 143930-55A transaxle Parts

Here are the diagrams and repair parts for Craftsman 143930-55A transaxle, as well as links to manuals and error code tables, if available.

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Browse Parts for 143930-55A Riding Mowers & Tractors

  • Lawn Tractor Transaxle Spur Gear, 20-tooth for Craftsman 143930-55A - Part 778126A

    Transaxle peerless diagram

    Gear

    Part #778126A

    Replaced by #778126A

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    Manufacturer substitution
    This part replaces 778126A. Substitute parts can look different from the original.
    In Stock
    $40.73
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  • Gear for Craftsman 143930-55A - Part 778128A

    Transaxle peerless diagram

    Gear

    Part #778128A

    Replaced by #778128A

    Info Icon
    Manufacturer substitution
    This part replaces 778128A. Substitute parts can look different from the original.
    In Stock
    $33.93
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  • Gear for Craftsman 143930-55A - Part 778208

    Transaxle peerless diagram

    Gear

    Part #778163

    Replaced by #778208

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    Manufacturer substitution
    This part replaces 778163. Substitute parts can look different from the original.
    In Stock
    $44.13
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  • Lawn Tractor Transaxle Intermediate Gear for Craftsman 143930-55A - Part 778124A

    Transaxle peerless diagram

    Gear

    Part #778124A

    Replaced by #778124A

    Info Icon
    Manufacturer substitution
    This part replaces 778124A. Substitute parts can look different from the original.
    In Stock
    $28.71
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    Plus Item
  • Gear for Craftsman 143930-55A - Part 778136

    Transaxle peerless diagram

    Gear

    Part #778136

    Replaced by #778136

    Info Icon
    Manufacturer substitution
    This part replaces 778136. Substitute parts can look different from the original.
    In Stock
    $26.23
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  • Lawn Tractor Spacer for Craftsman 143930-55A - Part 786066

    Transaxle peerless diagram

    Spacer

    Part #786066

    Replaced by #786066

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    Manufacturer substitution
    This part replaces 786066. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.60
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  • Gear for Craftsman 143930-55A - Part 778260

    Transaxle peerless diagram

    Gear

    Part #778260

    Replaced by #778260

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    Manufacturer substitution
    This part replaces 778260. Substitute parts can look different from the original.
    In Stock
    $74.71
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  • Murray Chain for Craftsman 143930-55A - Part 786081

    Transaxle peerless diagram

    Chain

    Part #786081

    Replaced by #786081

    Info Icon
    Manufacturer substitution
    This part replaces 786081. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $24.14
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  • Craftsman Lawn Tractor Quad Ring for Craftsman 143930-55A - Part 792001

    Transaxle peerless diagram

    Quad Ring

    Part #792001

    Replaced by #792001

    Info Icon
    Manufacturer substitution
    This part replaces 792001. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.37
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    Qty
    Plus Item
  • Lawn Tractor Transaxle Spur Gear, 25-tooth for Craftsman 143930-55A - Part 778123A

    Transaxle peerless diagram

    Gear

    Part #778123A

    Replaced by #778123A

    Info Icon
    Manufacturer substitution
    This part replaces 778123A. Substitute parts can look different from the original.
    In Stock
    $40.40
    Minus Item
    Qty
    Plus Item

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

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

View all

Why is the steering loose on my riding mower?

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

Read more

Why won't my riding mower start?

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

Read more

Why won't my riding mower cut grass?

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

Read more

Why is my riding mower leaking oil or gas?

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

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How do I fix a flat tire on my riding mower?

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

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Why is my riding mower not cutting evenly?

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

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Why won't my riding mower move?

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

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How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

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Why does my riding mower creep in neutral?

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

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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.

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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.…

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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…

Read more

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.…

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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.

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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.…

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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.…

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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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