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

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
5 Stars
3
4 Stars
1
3 Stars
0
2 Stars
0
1 Stars
0

MTD Lawn Tractor Mandrel Assembly 918-05078A

Part #918-05078A
Online Only Price
$116.83
9% OFF Phone Price : $128.83Info Icon
In Stock
Qty
Minus Item
Plus Item

Zip Codes Near

60169
Edit

Return Policy

60-day return policy
Learn more
Shipping

If you place your order today, your part(s) will arrive by:

Confirm this part fits
Previous part numbers
Part #918-05078
This Part Also Fits
Part Information

Basic Information

  • Part Name: Lawn Tractor Mandrel Assembly
  • Manufacturer: Craftsman
  • Category: Lawn Tractor
  • Primary Function: Spins the blades attached to the mower deck

Installation & Compatibility

  • Compatible Models: Fits various Craftsman lawn tractor models. Please confirm this part is correct for your model before ordering.
  • Installation Difficulty: Medium — may require moderate mechanical skills for installation.
  • Tools Required: Wrench set, socket set, work gloves

Additional Information

This Craftsman Lawn Tractor Mandrel Assembly, part number 918-05078B, spins the blades on your mower deck to ensure an even, clean cut. This part replaces part number 918-05078.

Replacing a worn mandrel assembly helps resolve issues like uneven grass cutting, increased vibration, or a wobbling deck. Use your model?s parts diagram to confirm included components and to ensure correct alignment during installation. Always turn off and secure your tractor, disconnect the spark plug, and wear work gloves before beginning replacement for safety. Keeping your mandrel assembly in good condition supports consistent cutting performance and extends the life of your mower.

Frequently Bought Together

Lawn Tractor Shoulder Spacer 738-04162C

Lawn Tractor Shoulder Spacer

Part #738-04162C
In Stock
$18.83
10% OFF Phone Price : $20.83Info Icon
Minus Item
Qty
Plus Item
Lawn Tractor Hex Nut 712-0142

Lawn Tractor Hex Nut

Part #712-0142
This item is not returnable
In Stock
$8.20
Minus Item
Qty
Plus Item
Craftsman Lawn Tractor 46-in Deck Premium 2-in-1 Blade 942-04244A

Craftsman Lawn Tractor 46-in Deck Premium 2-in-1 Blade

Part #942-04244A
In Stock
$37.32
Minus Item
Qty
Plus Item
Mtd Lawn Tractor Gauge Wheel 734-04155

Mtd Lawn Tractor Gauge Wheel

Part #734-04155
$27.28
18% OFF Phone Price : $33.28Info Icon
Minus Item
Qty
Plus Item
Bracket 603Z05256

Bracket

Part #903-05256

Replaced by #603Z05256

Info Icon
Manufacturer substitution
This part replaces 903-05256. Substitute parts can look different from the original.
In Stock
$109.25
Minus Item
Qty
Plus Item
Lawn Tractor Truss Head Screw 710-3217

Lawn Tractor Truss Head Screw

Part #710-3217
In Stock
$12.46
Minus Item
Qty
Plus Item
Reviews

0 Reviews

Mandrel Zero turn
September 12, 2019|CliffP, Kansas City, MO.

When replacing blades make sure the star on the blades are inset in the Mandrel or you'll be replacing them.

Ease of InstallationModerate
Duration of Installation30 minutes - 1 hour

Was this review helpful?

Simple to install
July 04, 2019|Admiral, Oakland Tennessee

It fit perfectly. Helps to have 2 people to do the job

Ease of InstallationVery Easy
Duration of Installation30 minutes - 1 hour

Verified Customerverified customer

Was this review helpful?

Easy to install
May 28, 2018|Bigekim, Miamisburg Ohio

35 min to install no problem easy instructions will order again

Ease of InstallationVery Easy
Duration of Installation30 minutes - 1 hour

Verified Customerverified customer

Was this review helpful?

If needed
August 19, 2024|Jerry, Marquand Mo.

Took some moderate changes to make it work . Was told it was the right piece, could not talk to anyone about it , very frustrating. Still waiting for a return on the order I called about. Please someone call me.

Ease of InstallationEasy
Duration of Installation1 - 2 hours

Verified Customerverified customer

Yes, I would recommend this to a friend

Was this review helpful?

Average Customer Ratings
Overall 4.8 stars

Overall Rating

5 Stars
4 Stars
3 Stars
0%
2 Stars
0%
1 Stars
0%

Parts & More

Air Compressor
Central Air Conditioner
Gas Pressure Washer
Gas Range
Gas Water Heater
Miter Saw
Parts
Side-By-Side Refrigerator
Snowblower Attachment
Vhs Players & Vcrs
Welder