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Onyx Ultra 15mm Axle Conversion Kit

Marsoni M251S
Sale price$3315.50
Pay 4 payments of $828.88 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Onyx Ultra 15mm Axle Conversion KitHave a Onyx Ultra ISO HG 10mm Bolt on hub and now you need to convert it to a 15mm thru bolt set up for a new frame you have coming? This kit has everything you need, except you'll need to grab a thru bolt if your frame doesn't include one. Components included: 15mm inner axle. End cap, 15mm, right. End cap, 15mm, left. Bearing lockring for preload adjustment. Replacement driver bearing, 17287.
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  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 1324 reviews
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Verified Purchase
Online Customer
Lake Worth, US
★★★★★ 5
Perfect match
Color: Tan, Size: Driver side
Fit our truck perfectly, color matches, and it looks like new again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 31, 2026
W
Verified Purchase
William LiCalzi
Lake Worth, US
★★★★★ 4
Fitment is decent
Color: Tan, Size: Passenger side
Overall a nice replacement color matched but the fitment was a little loose even though tightened well, where the end comes toward the top of the pillar it is loose and doesn't fit flush
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 1, 2023
D
Verified Purchase
dan w
Battle Creek, US
★★★★★ 5
thank you
Color: Tan, Size: Driver side
installed today fits like a glove
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 22, 2025
E
Verified Purchase
ERNEST SCOTT HENDERSON
Battle Creek, US
★★★★★ 2
Handle broke and had to reorder.
Color: Tan, Size: Driver side
The quality is not strong enough. Will not t recommend to others.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 13, 2024
B
Verified Purchase
Barry B
Birmingham, US
★★★★★ 5
Perfect fit
Color: Tan, Size: Driver side
After years of tugging on the grab handle it finally broke. This was a great replacement at a great price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 16, 2024

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