John Deere Gator Drive Belt M174026 OEM replacement for TS/TX/TH Gators — reinforced, direct-fit

The John Deere Gator Drive Belt M174026 is an OEM replacement belt designed to restore reliable power transmission on compatible Gator utility vehicles.

This genuine John Deere part (M174026) replaces prior part numbers M150046 and M149765 and is built to the manufacturer’s specifications for fit and durability. It’s intended for a range of Gator models — including TS and TX 4x2 variants and TH/6x4 machines — and is manufactured from reinforced materials to resist stretching and rollover under normal operating conditions. Always cross-check your owner’s manual or parts diagram to confirm compatibility before ordering.

Which Gator models use this drive belt?

The M174026 belt fits several John Deere Gator platforms, especially small 4x2 and 6x4 utility vehicles. It’s commonly installed on TX and TS 4x2 Gators, TX Turf variants, and TH 6x4 units listed by John Deere.

• Fits: A1 Military Gator 6X4 and TH 6X4 Diesel/Gas models
• Fits: Gator TS Less Tires 4X2 and Gator TX Less Tires 4X2
• Fits: Gator TX Turf Less Tires 4X2 variants
• Always verify against your vehicle’s owner manual or parts diagram

How does this OEM belt improve performance versus aftermarket belts?

As an original-equipment John Deere part, the M174026 is engineered to match factory tolerances for pulley engagement and belt profile, reducing slippage and uneven wear. The material formulation targets resistance to stretching and rolling, which helps maintain correct drive tension over time.

• Manufactured to John Deere dimensional and material standards
• Designed to resist stretching that causes loss of tension
• Reduces chance of rollover and uneven tracking on pulleys
• Direct-fit replacement simplifies installation—no modification needed

What should I check before buying and installing this belt?

Confirm your machine’s model and serial number against the OEM parts list to ensure M174026 is the correct replacement. Inspect pulleys, tensioners, and guides for wear; replacing a worn idler or pulley at the same time prevents premature belt damage.

• Verify compatibility using the original equipment owner’s manual
• Check pulleys and tensioners for scoring, corrosion, or play
• Replace damaged hardware to extend belt life
• Follow torque and routing instructions from John Deere when installing

How long should I expect this drive belt to last, and how do I maintain it?

Longevity depends on operating conditions, load, and maintenance habits; under normal use with proper alignment, an OEM belt outlasts many aftermarket alternatives. Regularly inspect belt tension, alignment, and signs of cracking or glazing, and clean debris from pulleys to prevent abrasion.

• Inspect belt at routine service intervals or if performance drops
• Keep pulleys free of dirt, grease, and foreign objects
• Replace belt at the first sign of fraying, glazing, or missing ribs
• Store spare belts in a cool, dry place away from ozone sources

Who is this for: The John Deere Gator Drive Belt M174026 is aimed at owners, fleet managers, and service technicians who need a factory-spec replacement for TS, TX, and TH Gator models. If you value correct fit, consistent drive performance, and longer service life, this OEM belt is a practical choice—provided you confirm model compatibility in your equipment documentation.