521 (2005-2) Troy-Bilt Snow Blower - Overview

Sections of the 521

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Parts for the 521

Carriage Bolt 5/16-18 x 3/4" Lg. – Part Number: 710-0451

PartSelect #: PS9298671

Manufacturer #: 710-0451

This carriage bolt measures 5/16-18 x .75 and fastens two parts in your machine together. It has a round domed head and a square underside so the bolt does not rotate once it has been secured into pla...

$6.40

Order now and your part arrives by Aug 10

Lawn Mower Hex Washer Head Screw

PartSelect #: PS9298768

Manufacturer #: 710-0599

This is an original replacement part sourced directly from the manufacturer. The screw is commonly found in yard equipment from Craftsman, such as lawn tractors, snow blowers, and edgers. This part ...

$6.40

Order now and your part arrives by Aug 10

Nut-flglk 5/16-18

PartSelect #: PS9092936

Manufacturer #: 712-04063

This nut is a manufacturer-approved replacement part for various lawn and garden equipment. It is sold individually, not as part of a kit or assembly. Also referred to as a Lock Nut, it is resistant t...

$6.40

Order now and your part arrives by Aug 10

Nut-flglk

★★★★★

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PartSelect #: PS9299574

Manufacturer #: 712-04064

Also referred to as a Lock Nut or Flange Lock, this nut is designed for use with various lawn and garden equipment. The purpose of this part is to hold parts in place while resisting loosening when pr...

$6.40

Order now and your part arrives by Aug 10

Snow Blower Star Knob

PartSelect #: PS9109078

Manufacturer #: 720-04072A

This Star Knob, which may also be simply referred to as a Knob, is sourced directly from the manufacturer for use in lawn mowers and snow blowers. This part provides a quick-release for handles to fol...

$10.88

Order now and your part arrives by Aug 10

Spiral Crescent

PartSelect #: PS16419056

Manufacturer #: 735-04032

This is a Genuine OEM Approved replacement part designed for use with Snow Throwers. This part is made out of Rubber and it is Sold Individually. This part mounts with 2 Screws (Sold Separately) at ea...

$26.33

Washer-lock 5/16

PartSelect #: PS9311087

Manufacturer #: 936-0119

This Washer-Lock 5/16 is a silver, metal part that is sold individually and comes direct from the manufacturer. With a 5/16 Inch Interior Diameter and 1/2 Inch Outside Diameter, it is used to prevent ...

$6.57

Order now and your part arrives by Aug 10

Screw-hex Tap 1/4

PartSelect #: PS9087241

Manufacturer #: 710-0895

This is a genuine replacement part manufactured for use with lawn and garden power equipment. This versatile screw has a flanged hex head and can be used in a variety of applications. The screw is ava...

$8.93

Order now and your part arrives by Aug 10

Rubber Paddle

PartSelect #: PS10006435

Manufacturer #: 735-04033

$12.36

Wheel-complete 7

PartSelect #: PS11812682

Manufacturer #: 734-04063B

This is an authentic manufacturer sourced replacement part that is specially made for use with lawn mowers and snowblowers. It is the wheel that helps to keep the unit mobile for easy transportation. ...

$28.34

Order now and your part arrives by Aug 10

Shave Plate

PartSelect #: PS9301178

Manufacturer #: 731-1033

$67.54

Screw-hex

PartSelect #: PS9100242

Manufacturer #: 710-0654A

This is a genuine replacement part manufactured for use with outdoor power equipment. The screw includes a lock washer and is commonly used to secure the motor to the frame. This screw has various app...

$6.74

Order now and your part arrives by Aug 10

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