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Description See Also: 2 Reviews 4 Questions Part Numbers
Item #SSI000R

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2 Reviews
3 out of 5 stars
5 Star   1 4 Star   0 3 Star   0 2 Star   0 1 Star   1
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All Reviews
Verified Purchaser
Poynette, Wi
Durability 1/5 Ease of Installation 1/5 Performance 1/5 Style 1/5
Did not fit

Part did not fit as described.

Verified Purchaser

Caps hold on tight and the shorter profile keep them getting knocked off in the ruts.

4 Questions
Answered:   3
Not Yet:   1
Q: How do I know the size of center cap I need ? what is the 4/110-4/115 or the 4/137-4/136 mean ?
1 month 6 days ago
Top 10
1 month 6 days ago
A: Those are the available lug pattern options. Depending on the year/make/model of your vehicle, it will have a different lug pattern than other manufacturers. If you need help finding the right one for you, you can call 1-888-676-8853 and one of the Gearheads can help you find the right part.
Q: I have a 2009 Can Am outlander 800 max XT, I need one cap that I lost, which size fits mine?
1 year 7 months ago
STI Center Cap - HD3
Q: Size
1 year 11 months ago
I have a Yamaha Viking and lost the center cap. What size do I need buy? see attached photo of the wheel with the center cap.
Expert MotoSport Staff
1 year 11 months ago
A: You would need the STI Center Cap - Yamaha Viking Here:
Q: Just wondering if this would fit mine, STI center Cap HD3
2 years ago
They look a lot like this one . I have lost two of mine and the (model/ # on back of one is...... 311139S-CH. 2012-02-28) thanks so much for your help , Randy And if it helps they are off a Polaris sportsman 400HO.
Expert MotoSport Staff
2 years ago
A: Yes this STI Center Cap - HD3 4/137-4/156 will fit the HD3 wheels for any Polaris wheel application.
# Part Numbers
Product Variant Manufacturer Part #
Chrome / 4/110-4/115 CAPSTH3110C
Chrome / 4/137-4/156 CAPSTH2137C