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Bolens 663 lawn tractor Parts

Here are the diagrams and repair parts for Bolens 663 lawn tractor, as well as links to manuals and error code tables, if available.

Bolens 663 lawn tractor
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Browse Parts for 663 Riding Mowers & Tractors

  • Mtd Lawn Tractor Drag Link Ball Joint for Bolens 663 - Part 923-0448A

    Axle and steering assembly diagram

    Joint Assembly

    Part #723-0448A

    Replaced by #923-0448A

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    Manufacturer substitution
    This part replaces 723-0448A. Substitute parts can look different from the original.
    In Stock
    $28.09
    18% OFF Phone Price : $34.09Info Icon
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  • Toro Lawn Tractor Muffler Deflector for Bolens 663 - Part 751-0564B

    Engine/muffler/deck diagram

    Mulching Deflector

    Part #751-0564

    Replaced by #751-0564B

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    Manufacturer substitution
    This part replaces 751-0564. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $25.28
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  • Lawn Tractor Mandrel Assembly for Bolens 663 - Part 918-0138C

    Deck/blade diagram

    Spindle Assembly

    Part #618-0138

    Replaced by #918-0138C

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    This part replaces 618-0138. Substitute parts can look different from the original.
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    $193.52
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  • Lawn Tractor Oil Drain Valve for Bolens 663 - Part 951-10517A

    Engine/muffler/deck diagram

    Oil Drain

    Part #751-3140

    Replaced by #951-10517A

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    Manufacturer substitution
    This part replaces 751-3140. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $34.51
    15% OFF Phone Price : $40.51Info Icon
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  • Lawn Mower Control (powder Black) for Bolens 663 - Part 683-04015-0637

    Axle and steering assembly diagram

    Axle Assembly

    Part #683-04015

    Replaced by #683-04015-0637

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    Manufacturer substitution
    This part replaces 683-04015. Substitute parts can look different from the original.
    In Stock
    $138.00
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  • Extension Spring for Bolens 663 - Part 932-0581B

    Seat assembly diagram

    Ext Spring 5

    Part #732-0581B

    Replaced by #932-0581B

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    This part replaces 732-0581B. Substitute parts can look different from the original.
    In Stock
    $26.29
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  • Skirt Deck for Bolens 663 - Part 783-0142-0637

    46" deck shell/chute diagram

    Skirt Deck

    Part #783-0142

    Replaced by #783-0142-0637

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    This part replaces 783-0142. Substitute parts can look different from the original.
    In Stock
    $69.22
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  • Mtd Yard-man Lawn Tractor Extension Spring for Bolens 663 - Part 732-04076A

    Lift handle/lift shaft/frame diagram

    Extension Spring

    Part #732-04076

    Replaced by #732-04076A

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    Manufacturer substitution
    This part replaces 732-04076. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $45.42
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  • Wheel-plasti for Bolens 663 - Part 734-06265

    Mtd Lawn Tractor Gauge Wheel

    Part #734-0973

    Replaced by #734-06265

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    Manufacturer substitution
    This part replaces 734-0973. Substitute parts can look different from the original.
    In Stock
    $39.74
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  • Lawn Tractor Muffler for Bolens 663 - Part 951-0616B

    Engine/muffler/deck diagram

    Twin Muffler

    Part #751-0616

    Replaced by #951-0616B

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    Manufacturer substitution
    This part replaces 751-0616. Substitute parts can look different from the original.
    In Stock
    $170.78
    7% OFF Phone Price : $182.78Info Icon
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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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