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Dayco XTX Extreme Torque Drive Belt for Polaris Frontier Classic 2003-2004 and Ski-Doo Expedition Sport 550F 2015-2016 XTX5019

Part Number: 11420378
DAYCO PRODUCTS,LLC
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SKU:
11420378
UPC:
036687655509
MPN:
XTX5019
Condition:
New
Availability:
Ships Same Business Day
Weight:
1.50 LBS
$202.67
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Description

If you're pushing your Polaris Frontier Classic or Ski-Doo Expedition Sport hard, belt durability becomes a serious concern—especially when you're demanding consistent performance at extreme RPMs. The Dayco XTX Extreme Torque Drive Belt is engineered specifically for these high-output platforms, delivering the grip, heat resistance, and responsiveness you need when stock components fall short. This is the belt that keeps you accelerating smoothly and braking confidently, lap after lap or trail after trail.

The XTX5019 features a dual-cog design: deeper engagement on top for maximum power transfer, rounded cogs on the bottom for reduced friction and cooler operation. You'll notice sharper throttle response immediately, while the high-temperature polymer construction ensures the belt stays reliable well beyond 12,000 RPM—the threshold where inferior belts begin to slip or degrade. Running cooler means less wear on your entire drivetrain and consistent performance even under sustained demand.

  • High-temperature polymer construction
  • Deeper top cogs for grip
  • Rounded bottom cogs for efficiency
  • Rated 12,000+ RPM
  • Reduced operating temperature
  • Enhanced throttle response
  • Improved engine braking control
  • Fits Polaris Frontier Classic 2003–2004
  • Fits Ski-Doo Expedition Sport 550F 2015–2016
  • Bolt-on installation
  • MPN: XTX5019
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Specs

LENGTH METRIC:
1109.3 MM
MODEL:
XTX (EXTREME TORQUE)
PRODUCT NAME:
DRIVE BELT
STYLE:
RIBBED
TYPE:
PRIMARY
WIDTH IMPERIAL:
1-7/16'
LENGTH IMPERIAL:
43-43/64'
RIDING STYLE:
SNOW
COLOR/FINISH:
BLACK
LENGTH:
1109,3 MM (43-43/64')
UNITS:
EACH
WIDTH:
36,5 MM (1-7/16')
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Fitment

Fitment for Dayco XTX Extreme Torque Drive Belt for Polaris Frontier Classic 2003-2004 and Ski-Doo Expedition Sport 550F 2015-2016 XTX5019

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