89% of respondents would recommend this to a friend
Imported from USA store
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Outside idler wheels help keep track in proper alignment and spread load evenly across entire track.
| Size | 8 inches (20.3 cm) |
| Wheel Size | 8 Inches (20.3 cm) |
| Rim Size | 8 Inches (20.3 cm) |
| Item Diameter | 8 Inches (20.3 cm) |
| Compatible with Vehicle Type | Snowmobile |
| Load Index | 110 |
| Seasons | winter |
| Automotive Fit Type | Vehicle Specific Fit |
| Brand Name | Arctic Cat |
| Manufacturer Part Number | AC #6639-621 |
| Manufacturer | Arctic Cat |
| Unit Count | 6.0 Count |
| Brand | Arctic Cat |
| Vehicle Service Type | Snowmobile |
| Item Weight | 5 lbs (2.27 kg) |
Ideal for avid riders looking to enhance stability and control while riding on various terrains with their Arctic Cat.
Great for those who often take long trips and need improved performance and handling from their snowmobile.
Perfect for users who enjoy customizing their snowmobiles for better performance, especially in deep snow conditions.
Not suitable for occasional users who do not require advanced stability features for moderate snowmobile use.
Arctic Cat 8" Rear 4th Wheel Kit 12-18 ZR,XF,M 137" 141" 153" 162" 6639-621
**** The Arctic Cat 8" Rear 4th Wheel Kit is resonating well with customers, particularly those who are enthusiastic about enhancing their snowmobiles for better performance. Users have found the installation process to be straightforward, with many highlighting its simplicity as a significant advantage. This kit not only improves the stability of the sled on trails but also serves as a preventative measure for extending the life of the Tri hub, addressing concerns of durability in a snowmobiling setting. While some users have noted that it can create a slightly pushy feel in corners, the overall Consensus leans towards appreciating the increased stability it provides. The aesthetic aspect also doesn’t go unnoticed, with buyers mentioning that it looks great once installed. Customers seem to be satisfied with their purchase, as the kit meets their expectations for both performance enhancements and ease of installation. **
Share your thoughts with other customers
“Easy to use and always helpful and sorts any issues I've had past and present”
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
“The delivery was fast and the product came undamaged and authentic.”
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
“Fast, convenient and cheap. Great store!”
Currently unavailable.
We don't know when or if this item will be back in stock.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.
