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  • Lawn Mower

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  • Craftsman

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Craftsman Lawn Mower Model 917.378420 (917378420, 917 378420) Parts

Lawn Mower has been selected. If you need parts for the Lawn Mower engine, please select the Small Engine product type from the list box above.
Showing 1-24 of 24 parts
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Grid is 1 inch square
Cover - Part # 2966066 Mfg Part # 581840401

Cover

RepairClinic Item # 2966066

Cover.dust.wheel.inner.walk

Genuine OEM Part - Manufacturer #581840401

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  • Husqvarna Lawn Mower Cover
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  • Poulan Lawn Mower Cover
  • Weedeater Lawn Mower Cover
  • Replaces Part Number 532189403
  • Replaces Part Number 180504
  • Replaces Part Number 532189403
  • Replaces Part Number 532180504
  • Replaces Part Number 88080
  • Replaces Part Number 189403

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Blade Adapter - Part # 2813237 Mfg Part # 581547901

Blade Adapter

RepairClinic Item # 2813237

Adapter , blade

Genuine OEM Part - Manufacturer #581547901

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  • Craftsman Lawn Mower Blade Adapter
  • Husqvarna Lawn Mower Blade Adapter
  • Murray Lawn Mower Blade Adapter
  • Poulan Lawn Mower Blade Adapter
  • Poulan Pro Lawn Mower Blade Adapter
  • Weedeater Lawn Mower Blade Adapter
  • Replaces Part Number 193825
  • Replaces Part Number 851514
  • Replaces Part Number 532193825
  • Replaces Part Number 532850977
  • Replaces Part Number 532851514
  • Replaces Part Number 532851514
  • Replaces Part Number 532193825
  • Replaces Part Number 532850977
  • Replaces Part Number 851514
  • Replaces Part Number 850977

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

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Knob - Part # 1926145 Mfg Part # 532701037

Knob

RepairClinic Item # 1926145

Wheel adjustment knob

Genuine OEM Part - Manufacturer #532701037

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  • Ariens Lawn Mower Knob
  • Craftsman Lawn Mower Knob
  • Husqvarna Lawn Mower Knob
  • Poulan Lawn Mower Knob
  • Weedeater Lawn Mower Knob
  • Replaces Part Number 532132800
  • Replaces Part Number 532701037
  • Replaces Part Number 77865
  • Replaces Part Number 532077865
  • Replaces Part Number 701037

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Bolt - Part # 1660580 Mfg Part # 851084

Bolt

RepairClinic Item # 1660580

Screw

Genuine OEM Part - Manufacturer #851084

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  • Ariens Lawn Mower Bolt
  • Craftsman Lawn Mower Bolt
  • Craftsman Snowblower Bolt
  • Craftsman String Trimmer Bolt
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  • Murray Lawn Mower Bolt
  • Poulan Lawn Mower Bolt
  • Poulan Snowblower Bolt
  • Poulan Pro Snowblower Bolt
  • Ryobi Lawn Mower Bolt
  • Weedeater Lawn Mower Bolt
  • Replaces Part Number 532851084

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
E-Ring - Part # 1936388 Mfg Part # 812000058

E-Ring

RepairClinic Item # 1936388

E-ring

Genuine OEM Part - Manufacturer #812000058

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  • Ariens Lawn Mower E-Ring
  • Craftsman Lawn Mower E-Ring
  • Husqvarna Lawn Mower E-Ring
  • Murray Lawn Mower E-Ring
  • Poulan Lawn Mower E-Ring
  • Weedeater Lawn Mower E-Ring
  • Replaces Part Number 12000057
  • Replaces Part Number 812000058
  • Replaces Part Number 12000058

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
V-Belt - Part # 1926097 Mfg Part # 532175436

V-Belt

RepairClinic Item # 1926097

V-belt

Genuine OEM Part - Manufacturer #532175436

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  • Craftsman Lawn Mower V-Belt
  • Husqvarna Lawn Mower V-Belt
  • Murray Lawn Mower V-Belt
  • Poulan Lawn Mower V-Belt
  • Poulan Pro Lawn Mower V-Belt
  • Replaces Part Number 531307219
  • Replaces Part Number PP13006
  • Replaces Part Number 532175436
  • Replaces Part Number 175436
  • Replaces Part Number 584451301

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Washer - Part # 1660579 Mfg Part # 851074

Washer

RepairClinic Item # 1660579

Washer harden

Genuine OEM Part - Manufacturer #851074

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  • Ariens Lawn Mower Washer
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  • Craftsman String Trimmer Washer
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  • Ryobi Lawn Mower Washer
  • Weedeater Lawn Mower Washer
  • Replaces Part Number 532851074

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Flange Nut - Part # 1660361 Mfg Part # 409149

Flange Nut

RepairClinic Item # 1660361

Nut hex flange

Genuine OEM Part - Manufacturer #409149

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  • Ariens Lawn Mower Flange Nut
  • Craftsman Lawn Mower Flange Nut
  • Craftsman String Trimmer Flange Nut
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  • Murray Lawn Mower Flange Nut
  • Poulan Lawn Mower Flange Nut
  • Ryobi Lawn Mower Flange Nut
  • Weedeater Lawn Mower Flange Nut
  • Replaces Part Number 145212
  • Replaces Part Number 532409149

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

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Gear - Part # 2425372 Mfg Part # 532137050

Gear

RepairClinic Item # 2425372

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

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Gear - Part # 1926305 Mfg Part # 532137054

Gear

RepairClinic Item # 1926305

Pinion gear

Genuine OEM Part - Manufacturer #532137054

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  • Craftsman Lawn Mower Gear
  • Husqvarna Lawn Mower Gear
  • Poulan Lawn Mower Gear
  • Replaces Part Number 532137054
  • Replaces Part Number 137054

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Shoulder Bolt - Part # 1668498 Mfg Part # 532160828

Shoulder Bolt

RepairClinic Item # 1668498

Shoulder bolt

Genuine OEM Part - Manufacturer #532160828

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  • Craftsman Lawn Mower Shoulder Bolt
  • Husqvarna Lawn Mower Shoulder Bolt
  • Murray Lawn Mower Shoulder Bolt
  • Poulan Lawn Mower Shoulder Bolt
  • Ryobi Lawn Mower Shoulder Bolt
  • Weedeater Lawn Mower Shoulder Bolt
  • Replaces Part Number 160828

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Pin - Part # 1660481 Mfg Part # 51793

Pin

RepairClinic Item # 1660481

Hairpin cotter

Genuine OEM Part - Manufacturer #51793

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  • Murray Lawn Mower Pin
  • Poulan Lawn Mower Pin
  • Ryobi Lawn Mower Pin
  • Weedeater Lawn Mower Pin
  • Replaces Part Number 532051793

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Washer - Part # 1660495 Mfg Part # 67725

Washer

RepairClinic Item # 1660495

Washer

Genuine OEM Part - Manufacturer #67725

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  • Craftsman Tiller Washer
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  • Weedeater Lawn Mower Washer
  • Replaces Part Number 532067725

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Screw - Part # 1926387 Mfg Part # 532175262

Screw

RepairClinic Item # 1926387

Pan screw

Genuine OEM Part - Manufacturer #532175262

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  • Poulan Lawn Mower Screw
  • Poulan Pro Snowblower Screw
  • Weedeater Lawn Mower Screw
  • Replaces Part Number 532175262
  • Replaces Part Number 175262

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Spring - Part # 1659589 Mfg Part # 137090

Spring

RepairClinic Item # 1659589

Spring tension

Genuine OEM Part - Manufacturer #137090

More
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  • Craftsman Lawn Mower Spring
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  • Replaces Part Number 532137090
  • Replaces Part Number 83632

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Spring - Part # 1659683 Mfg Part # 150495

Spring

RepairClinic Item # 1659683

Spring

Genuine OEM Part - Manufacturer #150495

More
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  • Craftsman Lawn Mower Spring
  • Husqvarna Lawn Mower Spring
  • Murray Lawn Mower Spring
  • Poulan Lawn Mower Spring
  • Weedeater Lawn Mower Spring
  • Replaces Part Number 532150495

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Decals and Labels - Part # 1660585 Mfg Part # 85463

Decals and Labels

RepairClinic Item # 1660585

Danger decal

Genuine OEM Part - Manufacturer #85463

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  • Husqvarna Lawn Mower Decals and Labels
  • Murray Lawn Mower Decals and Labels
  • Poulan Lawn Mower Decals and Labels
  • Weedeater Lawn Mower Decals and Labels

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

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Washer - Part # 1668546 Mfg Part # 810040600

Washer

RepairClinic Item # 1668546

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Thrust Washer - Part # 1935641 Mfg Part # 532057079

Thrust Washer

RepairClinic Item # 1935641

Thrust washer

Genuine OEM Part - Manufacturer #532057079

More
  • Craftsman Lawn Mower Thrust Washer
  • Husqvarna Lawn Mower Thrust Washer
  • Husqvarna Snowblower Thrust Washer
  • Poulan Lawn Mower Thrust Washer
  • Poulan Pro Snowblower Thrust Washer
  • Replaces Part Number 532057079
  • Replaces Part Number 57079

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Screw - Part # 1935673 Mfg Part # 532088652

Screw

RepairClinic Item # 1935673

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Bolt - Part # 1935726 Mfg Part # 532150406

Bolt

RepairClinic Item # 1935726

Engine bolt

Genuine OEM Part - Manufacturer #532150406

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  • Craftsman Lawn Mower Bolt
  • Craftsman String Trimmer Bolt
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  • Poulan Lawn Mower Bolt
  • Poulan Snowblower Bolt
  • Poulan Pro Snowblower Bolt
  • Ryobi Lawn Mower Bolt
  • Weedeater Lawn Mower Bolt
  • Replaces Part Number 532150406
  • Replaces Part Number 532850998
  • Replaces Part Number 850998
  • Replaces Part Number 150406

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Spring - Part # 2424203 Mfg Part # 532075192

Spring

RepairClinic Item # 2424203

Spring

Genuine OEM Part - Manufacturer #532075192

More
  • Craftsman Lawn Mower Spring
  • Husqvarna Lawn Mower Spring
  • Replaces Part Number 532075192
  • Replaces Part Number 75192

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

Grid is 1 inch square
Engine Pulley - Part # 2966302 Mfg Part # 582940301

Engine Pulley

RepairClinic Item # 2966302

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!

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Wire tie

RepairClinic Item # 1660494

Return Policy

365 Days. Period.®

No harm in buying and trying. Electrical parts? Out of stock parts? No problem. Get a free replacement or your money back if you return a part within one full year. This is the best return policy in the industry. (Shipping not included).
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Repair Help

Show Repair Help for Craftsman Lawn Mower 917.378420

Craftsman Lawn Mower Information

We stock thousands of parts for your Craftsman equipment. These parts are often referred to as Sears parts rather than Craftsman parts. If you need Sears parts for your Craftsman lawn mower or other outdoor power equipment, choose Craftsman as the brand rather than Sears. When customers search for Sears parts they are usually looking for Sears Craftsman parts. If you search for Sears parts we will display parts for Craftsman equipment.

Showing 1-24 of 24 parts
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