Medium
30-60 minutes
This is a genuine replacement part manufactured for use with lawn and garden equipment. The shoulder spacer has different applications depending on the model of equipment. This shoulder spacer is available as an individual replacement part, please see the model diagram for part location and usage.
Spacer-shoulder 738-0372B
OEM part for: Ryobi, MTD
Part Number: 738-0372B
$10.11
In Stock
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Compatibility
This Spacer-shoulder will fit the following 3992 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Displaying 20 of 3992 matching models.
3992 total model matches. Try the above search to narrow your results.
This is the official OEM part for the following brands:
- Bolens
- Craftsman
- Cub Cadet
- Husky
- MTD
- Ryobi
- Troy-Bilt
- Yard Machines
- Yard Man
This item works with the following types of products:
- Lawn Mower
- Lawn Tractor
- Snowblower
This part replaces obsolete part #: 738-0372, 738-0372, 738-0372A, 938-0372
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
starter motor gear fell off
Ed - November 5, 2023
Tool Type
Lawn Mower
Difficulty
Medium
Time
1-2 hours
Tools Used
Screwdriver, Pliers, Socket set, Wrench Set
remove starter
install parts on starter
reinstalled starter
started lawn tractor a couple times
c-clip failed making all the starter parts fall off
order new starter motor as the motor shaft was bad
install parts on starter
reinstalled starter
started lawn tractor a couple times
c-clip failed making all the starter parts fall off
order new starter motor as the motor shaft was bad
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Idler Pulley seemed wore out.
richard - August 23, 2017
Tool Type
Lawn Mower
Difficulty
Hard
Time
1-2 hours
Tools Used
Socket set, Wrench Set
1. Cut hole in floorboard to get to nut. (some mowers have a panel to remove)
2. Raised back end of the mower on a lift.
3. Took off the pulley with 1/2 inch socket on nut and 1/2 inch wrench on bolt. Took off pulley, belt, and hardware,
4. Put on new pulley, shoulder spacer, flange nut and belt at same time.
5. Ground down hole in floorboard smooth. Covered with duct tape til figure out permanent cover.
6. Should have adjusted variable speed pedal while idler was apart, but didn't think of it at the time.
7. Later will adjust variable speed idler the long way per manual.
2. Raised back end of the mower on a lift.
3. Took off the pulley with 1/2 inch socket on nut and 1/2 inch wrench on bolt. Took off pulley, belt, and hardware,
4. Put on new pulley, shoulder spacer, flange nut and belt at same time.
5. Ground down hole in floorboard smooth. Covered with duct tape til figure out permanent cover.
6. Should have adjusted variable speed pedal while idler was apart, but didn't think of it at the time.
7. Later will adjust variable speed idler the long way per manual.
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Missing parts
Steve - August 6, 2016
👍 0 of 1 people found this instruction helpful
Tool Type
Lawn Tractor
Difficulty
Easy
Time
15-30 minutes
Tools Used
Socket set
I removed the steering shaft nut and gear, installed the hex flange bearing, gear, washer, and nut.
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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
