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Craftsman 143745 transmission Parts

Here are the diagrams and repair parts for Craftsman 143745 transmission, as well as links to manuals and error code tables, if available.

Craftsman 143745 transmission
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Browse Parts for 143745 Riding Mowers & Tractors

  • Shaft for Craftsman 143745 - Part 776134

    Replacement parts diagram

    Shaft

    Part #776134

    Replaced by #776134

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    Manufacturer substitution
    This part replaces 776134. Substitute parts can look different from the original.
    In Stock
    $82.93
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  • Lawn Tractor Transaxle Spur Gear, 25-tooth for Craftsman 143745 - Part 778123A

    Replacement parts 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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  • Gear for Craftsman 143745 - Part 778125

    Replacement parts diagram

    Gear

    Part #778125

    Replaced by #778125

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    Manufacturer substitution
    This part replaces 778125. Substitute parts can look different from the original.
    In Stock
    $35.07
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  • Craftsman Lawn Tractor Quad Ring for Craftsman 143745 - Part 792001

    Replacement parts diagram

    Quad Ring

    Part #792001

    Replaced by #792001

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    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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  • Sprocket for Craftsman 143745 - Part 786049

    Replacement parts diagram

    Sprocket

    Part #786049

    Replaced by #786049

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    Manufacturer substitution
    This part replaces 786049. Substitute parts can look different from the original.
    In Stock
    $30.33
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  • Craftsman Lawn And Garden Equipment Screw for Craftsman 143745 - Part 792078

    Replacement parts diagram

    Screw

    Part #792078

    Replaced by #792078

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    Manufacturer substitution
    This part replaces 792078. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.37
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  • Spacer for Craftsman 143745 - Part 786071

    Replacement parts diagram

    Spacer

    Part #786071

    Replaced by #786071

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    Manufacturer substitution
    This part replaces 786071. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.60
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  • Gear for Craftsman 143745 - Part 778128A

    Replacement parts diagram

    Gear

    Part #778128

    Replaced by #778128A

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    Manufacturer substitution
    This part replaces 778128. Substitute parts can look different from the original.
    In Stock
    $33.93
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  • Craftsman Lawn Tractor Spring for Craftsman 143745 - Part 792079

    Replacement parts diagram

    Spring

    Part #792079

    Replaced by #792079

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    Manufacturer substitution
    This part replaces 792079. 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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  • Gear for Craftsman 143745 - Part 778127A

    Replacement parts diagram

    Gear

    Part #778127

    Replaced by #778127A

    Info Icon
    Manufacturer substitution
    This part replaces 778127. Substitute parts can look different from the original.
    In Stock
    $45.13
    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.

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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