sliding window roller

A quick learner from fresno says:
the above part is needed for sliding window because when i slide it is loose in the track.
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Lauren from SWISCO responded:

Hello, thank you for posting,

Your window roller resembles closely to the 87-177. Please review the overall style and dimensions to see how it compares to your original for a good fit! Let us know what you think and if you have any additional questions! 

Underside view of 87-177
Underside view of 87-177

Side view of 87-177
Side view of 87-177

Profile view of 87-177
Profile view of 87-177

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