421 (1690378) Simplicity Snow Blower - Overview
Sections of the 421
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Nut, Cntr Lck, 3/8-16
PartSelect #: PS10000167
Manufacturer #: 703893
This centerlock nut, or lock nut, is sold individually and locks itself in place when inserted, to prevent it from backing out due to vibration. Over time, due to its strenueous job, it may become loo...
$9.83
In Stock
RING-RET EXT # 62 0.6
PartSelect #: PS18591746
Manufacturer #: 2153124SM
The retaining ring goes next to the washer and the roller. This part is available individually and is made of metal. This is an original Simplicity and Snapper part for use in snowblowers, tractors, a...
$8.91
In Stock
KEY, PLASTIC COVERED
PartSelect #: PS9265798
Manufacturer #: 1717163SM
Key-ignition indak
$13.39
In Stock
Washer, 3/8
PartSelect #: PS16404073
Manufacturer #: 703878
It is an authentic item which is supplied directly from the original equipment manufacturer for use with Snapper and Simplicity lawn and garden equipment. The washer is generally utilized to provide a...
$6.40
In Stock
BELT V-GROOVE 4L A
PartSelect #: PS18588229
Manufacturer #: 1717393SM
This is a genuine part that is supplied by the original manufacturer for use with Simplicity and Snapper snowthrowers. The V belt connects the engine pulley to the transmission pulley, to propel the s...
$41.32
On Order
KEY, WOODRUFF, #9
PartSelect #: PS18603411
Manufacturer #: 7010211YP
This is a genuine Snapper and Simplicity replacement part for use in lawn mowers, lawn tractors, and snowblowers. The key attaches to the disc and is made of metal. A set of pliers may be needed durin...
$6.40
On Order
Hex Nut 5/16c Gr5 Yz
PartSelect #: PS9085527
Manufacturer #: 7091511SM
This is a genuine replacement part manufactured for use with outdoor power equipment. The special nut is used with a variety of types of equipment and the application of the nut varies depending on th...
$6.40
On Order
Lockwasher, Spring 3/8
PartSelect #: PS9999700
Manufacturer #: 703454
Lockwasher split 3/8
$6.40
In Stock
PULLEY, Idler
PartSelect #: PS8921022
Manufacturer #: 2154534SM
This is an authentic Simplicity replacement part. The idler pulley is designed by the manufacturer for use in lawn mowers and snow throwers. This part is made of metal, and is used to adjust tension...
$46.31
Special Order
BEARING-NEEDLE
PartSelect #: PS18591755
Manufacturer #: 2154258SM
Bearing-needle
$36.85
Special Order
KEY-HI PRO .250X1.062
PartSelect #: PS18591742
Manufacturer #: 2151040SM
Key-hi pro .250x1.062
$14.33
Special Order
Exact Part matches for your search term
[Viewing 5 of 5]
Screw
This part number matches the current model number 421
PartSelect #: PS8966024
Manufacturer #: 421
No Longer Available
Element
This part number matches the current model number 421
PartSelect #: PS12192723
Manufacturer #: 421
No Longer Available
Plshng cmp
This part number matches the current model number 421
PartSelect #: PS12410066
Manufacturer #: 421
No Longer Available
Damper 421
This part number matches the current model number 421
PartSelect #: PS16568037
Manufacturer #: 421
$2.99
Special Order
Polishing Compound
This part number matches the current model number 421
PartSelect #: PS19014408
Manufacturer #: 421
• Dremel polishing compound is used to remove dull oxidized film and light imperfections on metals and plastics. This hard compound is applied with cloth or felt polishing accessories and nylon bristl...
$6.40
Special Order
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