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4.7 out of 5 stars. 251 reviews
A woman outside with a dog
A woman outside with a dog

MTD Lawn Mower Flat Idler Pulley Repair Kit for Select Troy-Bilt Models

MTD Lawn Mower Flat Idler Pulley Repair Kit for Select Troy-Bilt Models

Item # 138954999

MTD MTD Lawn Mower Flat Idler Pulley Repair Kit for Select Troy-Bilt Models
MTD MTD Lawn Mower Flat Idler Pulley Repair Kit for Select Troy-Bilt Models
$22.05
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MTD Lawn Mower Flat Idler Pulley Repair Kit for Select Troy-Bilt Models

Item # 138954999

MTD MTD Lawn Mower Flat Idler Pulley Repair Kit for Select Troy-Bilt Models
MTD MTD Lawn Mower Flat Idler Pulley Repair Kit for Select Troy-Bilt Models
$22.05
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The MTD Flat Idler Pulley Repair Kit is a great addition to your lawn mower parts. Replacing a variety of models, this lawn mower idler pulley is 4.25 inches in diameter. Made from tough construction, the pulley repair kit is simple to use.

Looking for more information on lawn mower maintenance? Check out our guide on lawn mower maintenance in the product documents section.

  • Great addition to your spare lawn mower parts
  • Lawn mower idler pulley is easy to install
  • Pulley repair kit made from tough construction
  • Has 4.25 in. diameter
  • Tough pulley repair kit ensures gear runs smoothly
  • Replaces: 756-04129, 756-04129B, 756-04129C, 956-04129, YS-756-04129

Q&As

1 - 3 of 3 Questions

Q: 1/2" inch bore

10 months ago
1 Answer
  • A: Hello, thank you for your question. It has a 3/8” hole.
    10 months ago
    Helpful?

Q: Does this have replaceable bearing?

5 years ago
1 Answer
  • A: Yes, the bearing is replaceable, it is part number 941-0600.
    5 years ago
    Helpful?

Q: What is the diameter of the bearing hole?

5 years ago
1 Answer
  • A: The diameter is 3/8”.
    5 years ago
    Helpful?

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Reviews

Rating Snapshot

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215 reviews with 5 stars.
21 reviews with 4 stars.
4 reviews with 3 stars.
1 review with 2 stars.
10 reviews with 1 star.

Overall Rating

4.7
39 out of 40 (98%) reviewers recommend this product

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Summary of Reviews

AI-generated from customer ratings & reviews, and may include incentivized reviews.
The product has mixed reviews. Some customers report the idler pulley was easy to install and effectively resolved deck noise issues. However, others experienced quality control problems, with pulleys being misshapen or bent, causing belt misalignment and premature wear. The product includes necessa...
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1 to 4 of 251 Reviews .
1 – 4 of 251 Reviews
Review 1

Zero turn mower deck repair. Replaced idler pulley

a year ago
Part fit as expected without issue. Easy fix. took 10 minutes

Originally posted on cubcadet.com

Review 1

terrific company to deal with

a year ago
high quality products. excellent fit. easy installation.

Yes, I recommend this product.

Originally posted on troybilt.com

Review 1

LTX1050VT

a year ago
Exact fit!! No issues and easy to replace.........

Originally posted on cubcadet.com

Tulare California
Review 1
Age55 to 64
GenderMale

Idler pulley

a year ago
Very easy ordering from the website. They have always had the parts that I needed for my 12 year old mower.

Yes, I recommend this product.

Originally posted on troybilt.com