# UXP428 - DRIVE BELT, TIMKEN ULTIMAX UXP428 (127-137HD)

UXP428 - DRIVE BELT, TIMKEN ULTIMAX UXP428 (127-137HD)  
  
Aftermarket direct replacement for Argo 127-137HD

This aftermarket Timken Ultimax UXP belt is specially formulated for use with the Argo XTV clutches for the highest level of performance and efficiency with its top cog design.  Your clutches will run cooler and have less belt slip yet perform to the same specifications as the Argo heavy-duty 127-137HD drive belt but at a huge savings over the OEM part number.  
  

This belt comes with a 3-year defect or delamination warranty when you save your invoice and cardboard sleeve.  Warranty claims can be made here: [https://warranty.ultimaxbelts.com/](https://warranty.ultimaxbelts.com/)

  
Made in the USA.  
  

  
Fits Argo XTV Models Up to MY 2021:Aurora 800 8x8 (2019 Only - Won't work with newer 800/850/950 engine)  
Avenger 700 8x8 (2008 and newer or upgraded to the Invance secondary clutch)  
Avenger 750 EFI 8x8  (2008 and newer or upgraded to the Invance secondary clutch)  
Avenger 800/Pro/Responder 8x8  
Avenger 8x8 XT, S, ST, STR, STX  
Avenger 8x8 LX  
Conquest Pro 800 XT/XTX/XTL 8x8 (Gas)  
Conquest Pro 1050 XT 8x8 (Diesel)  
Conquest 8x8 XT, XTI, XTD (With Kohler Engines only)  
Frontier 6x6 ST, Limited  (ST model only)  
Frontier 6x6 Scout ST  (ST model only)  
HD 700 8x8  
HDI SE 8x8  
HDI 750 8x8  
HuntMaster 8x8 (800 Kohler Liquid Cooled Engine Only)  
Outfitter 8x8 (Prior to 2020)  
XTD 8x8 (Prior to 2020)  
XTI 8x8 (Prior to 2020) 

Supersedes: UA494

## Details

- **Price:** 208.95 USD
- **Vendor:** Doc's Full Bore Outdoor
- **Tags:** OEM Parts

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 208.95 USD | In stock |

## Images

- UXP428 - DRIVE BELT, TIMKEN ULTIMAX UXP428 (127-137HD)
- UXP428 - DRIVE BELT, TIMKEN ULTIMAX UXP428 (127-137HD)
- UXP428 - DRIVE BELT, TIMKEN ULTIMAX UXP428 (127-137HD)
- UXP428 - DRIVE BELT, TIMKEN ULTIMAX UXP428 (127-137HD)

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> Source: [Doc's Full Bore Outdoor](https://parts.docsfullboreoutdoor.com/products/uxp428-drive-belt-timken-ultimax-uxp428-127-137hd)
> Updated: 2026-05-23