194326 V-Idler Pulley Compatible with Craft sman Mower, 532194326 Drive V-Groove Idler Pulley Fit Hus qvarna AYP YT3000 YET4000 4500 GT6000 YTH21K46 Mower with 42" 54" Deck, Replace 532194327 705079

What It Is

The 194326 V-Idler Pulley is a drive belt idler pulley that maintains tension on the mower deck’s V-belt, ensuring consistent blade engagement and preventing belt slippage. It’s designed for Craftsman, Husqvarna, AYP, and select other tractors with 42-inch to 54-inch cutting decks.

Fitment & Compatibility

Before buying, verify these three things:

• Deck size: Fits 42", 46", 48", 50", and 54" decks (check your deck’s stamped model number, not just the tractor model).
• OEM cross-reference: Replaces OEM part numbers 532194326, 532194327, and 705079. If your original pulley has a different number, measure the outer diameter (3.5 inches), shaft bore (0.5 inch), and groove width (0.4 inch) to confirm.
• Specific models: Known to fit Craftsman 917 series, Husqvarna YTH21K46, YT3000, YET4000, 4500, and GT6000. Also fits AYP (American Yard Products) units. If your tractor uses a “type” or “series” code (e.g., 247.xxxx), check the deck part number, not just the tractor brand.

Pro tip: If your deck uses a flat idler pulley (no groove), this V-groove pulley won’t work. It’s specifically for V-belts.

Key Things to Know

• Quality vs. OEM: This is a budget-friendly aftermarket part (around $10). It’s made of steel with a zinc finish, but the bearing may be noisier or less durable than OEM. Expect 1-2 seasons of typical use.
• Installation difficulty: Easy—requires a socket wrench to remove the center bolt, swap pulleys, and retighten. No special tools needed.
• Common gotcha: The included bolt may be slightly shorter than your original. Reuse your old bolt if the new one doesn’t fully thread into the spindle or bracket.
• Check for wobble: After installation, spin the pulley by hand. Any wobble or roughness indicates a defective bearing—return immediately.

Should You Buy It

If you need a quick, cheap fix for a worn idler pulley on a Craftsman or Husqvarna mower with a 42–54 inch deck, this is a solid budget option. It’s not built for heavy commercial use, but for home lawn care, it’ll get your deck running again without the OEM markup. Just verify your deck size and pulley measurements first.