The Westwood AA112 Belt – 22869901 is a genuine replacement internal deck drive belt designed to deliver reliable power transmission to the cutting deck on compatible Westwood and Countax ride-on mowers. Engineered to OEM specifications, this belt ensures consistent deck rotation and professional cutting performance.

Ideal for servicing, maintenance and belt replacement, the 22869901 belt helps maintain smooth deck drive operation and prolongs the working life of your equipment.

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Key Features

• Genuine Replacement Belt – Designed to meet original manufacturer specifications for maximum reliability and fit.

• Internal Deck Drive Belt – Transfers power to the 38″ cutting deck for consistent mowing performance.

• Durable Construction – Built to withstand operational stress and long service life.

• OEM Part Reference: 22869901 / AA112 – Ensures correct identification and confident ordering.

• Standard Size: Approximately 112″ internal length × ~1/2″ wide (confirm exact size before ordering).

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Suitable Machines / Compatible Equipment

The Westwood AA112 Belt – 22869901 is specially designed for 38″ Internal Triple Blade (IBS) cutting decks fitted to a range of Westwood and Countax ride-on mowers, including (but not limited to):

Westwood Models (IBS 38″/42″ decks):

• Westwood T1400, T1400H

• Westwood T1500

• Westwood T1600, T1600H

• Westwood T1800 with 42″ deck
  (*typically with 38″ IBS or similar)

Countax Models (38″ IBS deck):

• Countax C400H (38″ IBS deck)

• Countax C Series MK1 & MK2 (1991-2000)

• Countax K Series (early 90s)

• Countax C Series (1996-2007)
  (*fit varies by serial and deck type — confirm with diagram)

Other Compatible Decks / Variants:

• 38″ Triple Blade IBS cutter decks on various Westwood/Countax tractors
  (Some sources also list fitment on select 42″ decks — check your model’s deck size and belt routing)

Note: This belt is specific to internal deck drive systems and not the engine-to-deck or hydrostatic drive belts. Always verify your mower’s belt route and deck type before ordering to ensure correct fitment.

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Product Details

• Product Type: Internal Deck Drive Belt

• Part Reference: 22869901 / AA112

• Compatibility: Westwood & Countax ride-on mowers with 38″ IBS internal deck (see list above)

• Application: Driving the internal 38″ cutter deck

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Why Choose This Replacement Deck Belt

The Westwood AA112 Belt – 22869901 delivers reliable power transfer to the mower’s cutting deck, helping maintain consistent cutting performance and smooth deck operation. Using genuine replacement belts ensures proper fit, reduces slippage and supports long-term equipment durability — an essential component for professional maintenance and repairs.