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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

  • Gasket for Bolens 663 - Part 36365

    Engine/muffler/deck diagram

    Exhaust Gasket

    Part #721-0348

    Replaced by #36365

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    Manufacturer substitution
    This part replaces 721-0348. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $27.53
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  • Mtd Belt Cover for Bolens 663 - Part 17258E-0637

    46" deck shell/chute diagram

    Belt Cover

    Part #17258C

    Replaced by #17258E-0637

    Info Icon
    Manufacturer substitution
    This part replaces 17258C. Substitute parts can look different from the original.
    In Stock
    $69.85
    8% OFF Phone Price : $75.85Info Icon
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  • Lawn Tractor Muffler Guard for Bolens 663 - Part 783-0615E-0637

    Engine/muffler/deck diagram

    Heat Shield

    Part #783-0615B

    Replaced by #783-0615E-0637

    Info Icon
    Manufacturer substitution
    This part replaces 783-0615B. Substitute parts can look different from the original.
    In Stock
    $94.91
    6% OFF Phone Price : $100.91Info Icon
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  • Mtd Lawn Tractor Nut for Bolens 663 - Part 912-0240

    Axle and steering assembly diagram

    Jam Nut

    Part #712-0240

    Replaced by #912-0240

    Info Icon
    Manufacturer substitution
    This part replaces 712-0240. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.50
    13% OFF Phone Price : $7.50Info Icon
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  • High Back Seat for Bolens 663 - Part 757-04003

    Seat assembly diagram

    High Back Seat

    Part #757-04003

    The manufacturer no longer makes this part, and there's no substitute part

  • Panel for Bolens 663 - Part 783-0367

    Panel

    Part #783-0367

    The manufacturer no longer makes this part, and there's no substitute part

  • Board-runnin for Bolens 663 - Part 17770G

    Seat assembly diagram

    Board-runnin

    Part #17770G

    The manufacturer no longer makes this part, and there's no substitute part

  • Steering Shaft Assembly for Bolens 663 - Part 683-04048

    Lift handle/lift shaft/frame diagram

    Steering Shaft Assembly

    Part #683-04048

    The manufacturer no longer makes this part, and there's no substitute part

  • Riding Lawn Mower Hitch Plate for Bolens 663 - Part 783-0355C

    Lift handle/lift shaft/frame diagram

    Riding Lawn Mower Hitch Plate

    Part #783-0355C

    The manufacturer no longer makes this part, and there's no substitute part

  • Grille Assembly (incl. Ref 13-16) for Bolens 663 - Part 631-04010

    Grille assembly - 660,665,680,685 diagram

    Grille Assembly (incl. Ref 13-16)

    Part #631-04010

    The manufacturer no longer makes this part, and there's no substitute part

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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