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  • Lawn Mower

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  • Craftsman

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Craftsman Lawn Mower Model 917.378642 (917378642, 917 378642) 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 1-15 of 21 parts
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Grid is 1 inch square
Wheel - Part # 1668623 Mfg Part # 180775

Wheel

RepairClinic Item # 1668623

Front wheel

Genuine OEM Part - Manufacturer #180775

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  • Craftsman Lawn Mower Wheel
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  • Poulan Lawn Mower Wheel
  • Poulan Pro Lawn Mower Wheel
  • Replaces Part Number 180767
  • Replaces Part Number 532180767
  • Replaces Part Number 532180767
  • Replaces Part Number 532180775

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
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  • 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
Nut - Part # 1936407 Mfg Part # 873680400

Nut

RepairClinic Item # 1936407

Nut-Locking. The manufacturer has changed vendors and the part may vary in character. Some do not have a nylon insert, however the nut is a locking type.

Genuine OEM Part - Manufacturer #873680400

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  • Craftsman Snowblower Nut
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  • Poulan Snowblower Nut
  • Poulan Pro Snowblower Nut
  • Ryobi Lawn Mower Nut
  • Weedeater Lawn Mower Nut
  • Replaces Part Number 73680400
  • Replaces Part Number 873800400
  • Replaces Part Number 873680400
  • Replaces Part Number 873690400
  • Replaces Part Number 873900400
  • Replaces Part Number 132004
  • Replaces Part Number 532063601
  • Replaces Part Number 532132004
  • Replaces Part Number 63601
  • Replaces Part Number 532053490
  • Replaces Part Number 873930400
  • Replaces Part Number 532123976
  • Replaces Part Number 532171184
  • Replaces Part Number 532171227
  • Replaces Part Number 533001501
  • Replaces Part Number 533051335
  • Replaces Part Number 516560400
  • Replaces Part Number 516588800
  • Replaces Part Number 532171041
  • Replaces Part Number 532053838

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

Grid is 1 inch square
Lock Washer - Part # 1971063 Mfg Part # 10040600

Lock Washer

RepairClinic Item # 1971063

Lockwasher

Genuine OEM Part - Manufacturer #10040600

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  • Ariens Lawn Mower Lock Washer
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  • Craftsman Tiller Lock Washer
  • Craftsman Wood Chipper Lock Washer
  • Dixon Lawn Mower Lock Washer
  • Husqvarna Lawn Mower Lock Washer
  • Murray Lawn Mower Lock Washer
  • Poulan Lawn Mower Lock Washer
  • Poulan Snowblower Lock Washer
  • Ryobi Lawn Mower Lock Washer
  • Weedeater Lawn Mower Lock Washer
  • Replaces Part Number 850263
  • Replaces Part Number 811050600
  • Replaces Part Number STD551137
  • Replaces Part Number 10030600
  • Replaces Part Number 1004P
  • Replaces Part Number 171029
  • Replaces Part Number 171241
  • Replaces Part Number 11050600
  • Replaces Part Number 532171217
  • Replaces Part Number 539110322
  • Replaces Part Number 810040600

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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  • Murray Lawn Mower Washer
  • Poulan Lawn Mower Washer
  • 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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  • Craftsman String Trimmer Flange Nut
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  • 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!

Grid is 1 inch square
Blade - Part # 1926099 Mfg Part # 532406706

Blade

RepairClinic Item # 1926099

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

Grid is 1 inch square
Gear - Part # 1659919 Mfg Part # 183499

Gear

RepairClinic Item # 1659919

Gear 27 teeth

Genuine OEM Part - Manufacturer #183499

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  • Murray Lawn Mower Gear
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  • Weedeater Lawn Mower Gear
  • Replaces Part Number 532183499

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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  • 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 Lawn Mower Washer
  • Craftsman Tiller Washer
  • Husqvarna Lawn Mower Washer
  • Murray Lawn Mower Washer
  • Poulan Lawn Mower Washer
  • 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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  • 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
Screw - Part # 1660566 Mfg Part # 750634

Screw

RepairClinic Item # 1660566

Screw

Genuine OEM Part - Manufacturer #750634

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  • Weedeater Lawn Mower Screw
  • Replaces Part Number 532081276
  • Replaces Part Number 532750634
  • Replaces Part Number 81276

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 - Part # 1660109 Mfg Part # 194788

Flange

RepairClinic Item # 1660109

Rope guide

Genuine OEM Part - Manufacturer #194788

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  • Weedeater Lawn Mower Flange
  • Replaces Part Number 179585
  • Replaces Part Number 186079
  • Replaces Part Number 132001
  • Replaces Part Number 153638
  • Replaces Part Number 163866
  • Replaces Part Number 532153638
  • Replaces Part Number 532194788
  • Replaces Part Number 532800357
  • Replaces Part Number 532 13 20-01
  • Replaces Part Number 800357

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

Grid is 1 inch square
Axle Arm - Part # 1659956 Mfg Part # 186576X004

Axle Arm

RepairClinic Item # 1659956

Arm assembly axle

Genuine OEM Part - Manufacturer #186576X004

More
  • Craftsman Lawn Mower Axle Arm
  • Poulan Lawn Mower Axle Arm
  • Weedeater Lawn Mower Axle Arm
  • Replaces Part Number 165762X004
  • Replaces Part Number 190156
  • Replaces Part Number 532190156

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

Grid is 1 inch square
Bushing - Part # 1659930 Mfg Part # 183511

Bushing

RepairClinic Item # 1659930

Bushing

Genuine OEM Part - Manufacturer #183511

More
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  • Husqvarna Lawn Mower Bushing
  • Murray Lawn Mower Bushing
  • Poulan Lawn Mower Bushing
  • Weedeater Lawn Mower Bushing
  • Replaces Part Number 532183511

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

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 917.378642

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 1-15 of 21 parts
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