Troy Bilt TB105

21-Inch 159cc OHV Engine 3-in-1 Push Lawn Mower

Final Score
Final Score
A score from 1 to 100 based on reviews all over the web combined with our team of experts.
3.3/5 from
 44 users
Troy Bilt TB105
We spent 6.5 hours reading reviews from customers and experts. In summary, here’s what users think:

5 reasons to buy

  • Most users appreciated that the TB105 always started on the first pull thanks to its EZ Start choke system.
  • A good number of reviewers say that the machine is sturdy and has very good build quality.
  • Various users were pleased that the mower is easy to set up out of the box.
  • Some owners loved that the mower packed a powerful 156cc OHV engine which made starting and cutting easy.
  • A few consumers mentioned that the mower is easy to handle on rough terrain due to its large wheels and lightweight design.

2 reasons not to buy

  • A user mentioned that the mower’s front and rear wheel adjustment points were not marked and can sometimes be difficult to determine if both rear and front wheels are at the same height settings.
  • At least one purchaser mentioned that a little grass sometimes blows out of the top side of the bag when mowing.

Bottom Line

Many people liked the Troy Bilt TB105. They welcomed the mower’s solid design and reliable 156cc OHV engine. The TB105 is easy to start and handles well on rough terrain. Moreover, the mower cut and mulched well thanks to its Troy-Bilt Tri-Action system. On the other hand, a few consumers would have loved a better fitting bag to avoid grass being blown out of the top when bagging. Overall the TB105 offers good clean cuts and gets the job done.


Additional information


Troy Bilt

Cutting Width


, ,

Max Cutting Height

Min Cutting Height

Mower Type


Power Source



2 Years


75 lbs

Additional Info

EZ Start Choke System, TriAction Cutting System, Adjustable Handle, Durable Wheels

Video Reviews

3.3/5 based on
44 reviews

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Tips for Troy Bilt TB105

  • Check that the mower is assembled correctly with its handles retracted away from its blades before starting the mower.
  • Use a fuel stabilizer to help prevent engine and carburetor damage during storage.



Q: Is the Troy Bilt TB105 self-propelled?
A: No, the mower is self-push.

Q: Does the mower require an oil gas mixture?
A: No, the mower is equipped with a 159cc OHV four-stroke engine.

Q: Does the mower come with oil?
A: Yes, the mower is shipped with oil. It is also recommended to use SAE 10w-30 motor oil for the best engine performance.

Q: Is the mower easy to assemble?
A: Yes, assembly is fairly easy. Only the handle, discharge chute and grass catcher needs assembly.

Q: Does the mower come with a grass bag?
A: Yes, a bag is included.

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