Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair

Troybilt 21A-664D063 tiller Parts

Here are the diagrams and repair parts for Troybilt 21A-664D063 tiller, as well as links to manuals and error code tables, if available.

Troybilt 21A-664D063 tiller
By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 21A-664D063 Tillers

  • Ace Tiller Pinion Shaft Oil Seal for Troybilt 21A-664D063 - Part 921-04044

    Transmission housing/cover/seals diagram

    Oil Seal

    Part #1983632

    Replaced by #921-04044

    Info Icon
    Manufacturer substitution
    This part replaces 1983632. Substitute parts can look different from the original.
    In Stock
    $14.74
    Minus Item
    Qty
    Plus Item
  • Tiller Clevis Pin for Troybilt 21A-664D063 - Part 711-04126

    Bolo tines, wheels diagram

    Clevis Pin

    Part #GW-9380

    Replaced by #711-04126

    Info Icon
    Manufacturer substitution
    This part replaces GW-9380. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.63
    Minus Item
    Qty
    Plus Item
  • Ace Tiller Pinion Shaft Oil Seal for Troybilt 21A-664D063 - Part 921-04044

    Driveshaft/input pinion shaft/gear diagram

    Oil Seal

    Part #721-04044

    Replaced by #921-04044

    Info Icon
    Manufacturer substitution
    This part replaces 721-04044. Substitute parts can look different from the original.
    In Stock
    $14.74
    Minus Item
    Qty
    Plus Item
  • Washer for Troybilt 21A-664D063 - Part 736-0463

    Engine/support bracket/pulley/belt diagram

    Washer

    Part #736-0463
    This item is not returnable
    In Stock
    $8.20
    Minus Item
    Qty
    Plus Item
  • Flat Washer for Troybilt 21A-664D063 - Part 736-0275

    Engine/support bracket/pulley/belt diagram

    Flat Washer

    Part #736-0275
    In Stock
    $34.28
    Minus Item
    Qty
    Plus Item
  • Hex Nut for Troybilt 21A-664D063 - Part 712-3017

    Bolo tines, wheels diagram

    Hex Nut

    Part #712-3017
    In Stock
    $29.61
    Minus Item
    Qty
    Plus Item
  • Screw for Troybilt 21A-664D063 - Part 710-0216

    Transmission housing/cover/seals diagram

    Screw

    Part #710-0216
    This item is not returnable
    In Stock
    $6.60
    Minus Item
    Qty
    Plus Item
  • Ace High Pro Key for Troybilt 21A-664D063 - Part GW-9373

    Wheel, eccentric and tiller shafts diagram

    Ace High Pro Key

    Part #GW-9373
    In Stock
    $18.49
    Minus Item
    Qty
    Plus Item
  • Blade Furrow for Troybilt 21A-664D063 - Part 1900771001

    Hiller/furrower attachment diagram

    Blade Furrow

    Part #1900771001
    In Stock
    $133.78
    Minus Item
    Qty
    Plus Item
  • Mtd Lawn Tractor Bolt for Troybilt 21A-664D063 - Part 710-3005

    Hood/bracket/depth regulator diagram

    Mtd Lawn Tractor Bolt

    Part #710-3005
    This item is not returnable
    In Stock
    $6.05
    14% OFF Phone Price : $7.05Info Icon
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your tillers

Choose a symptom to see related tiller repairs.

View all

Why does my tiller's engine leak oil or gas?

Main causes: leaky engine head gasket, damaged sump gasket, damaged oil drain plug seal, loose or cracked fuel line, lea…

Read more

Why does my tiller's engine run roughly or misfire?

Main causes: dirty carburetor, engine needs tune up, stale gas…

Read more

Why won't my tiller's engine start?

Main causes: carburetor failure, bad gasoline, dirty spark plug, broken recoil starter…

Read more

Why do my tiller's wheels turn but the tines don't?

Main causes: broken shaft clevis pins, transmission failure…

Read more

Why does my tiller turn the soil poorly?

Main causes: damaged tines, broken clevis pins, worn drive belt, faulty transmission, clutch cable problems, improper de…

Read more

Why do my tiller's tines turn but the wheels don't?

Main causes: clutch cable problems, faulty transmission…

Read more

Why won't my tillers wheels or tines turn?

Main causes: worn or broken drive belts, bad transmission, clutch cable problems…

Read more

Most common repair guides to help fix your tillers

These step-by-step repair guides will help you safely fix what’s broken on your tiller.

View all
How to replace a tiller recoil starter

How to replace a tiller recoil starter

The recoil starter spins the engine when you pull the starter rope, and the rope retracts when released. If the recoil s…

Read more

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your tillers

Use the advice and tips in these articles and videos to get the most out of your tiller.

View all
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.…

Read more
Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter.…

Read more
Tiller common questions

Tiller common questions

These frequently asked questions might help you figure out what's wrong with your garden tiller.…

Read more

Parts & More

Bottom-Mount Refrigerator
Shop Samsung RF261BEAEBC/AA-01 bottom-mount refrigerator partsShop Amana AFI2538AES4 bottom-mount refrigerator parts
Dishwasher
Shop Kenmore 66513263K112 dishwasher parts
Dryer
Shop Whirlpool GEQ9800PW1 dryer parts
Front-Engine Lawn Tractor
Shop Craftsman 917275682 front-engine lawn tractor partsShop Sabre 1538 front-engine lawn tractor parts
Hedge Trimmer
HedGE Trimmer Parts Remington
Lawn & Garden Engine
Craftsman 143006700 lawn & garden engine parts
Parts
Washer Electronic Control Board W10582043Washer Leveling Leg WD-4150-14Lawn & Garden Equipment Engine Crankcase Gasket 692218Washer Electronic Control Board W11162442Pan Unit WB34K10025Ball.end.r.h 539102590Snowblower Extension Spring 165X155MARefrigerator Dispenser Lever ABH74279601Microwave Thermal Cut-Off WPW10254040Range Bake Element WB44X10018
Receiver
Shop Sony STR-DH750 receiver parts
Side-By-Side Refrigerator
Shop Kenmore 10659562990 side-by-side refrigerator parts