Aeagle 180505 PTO Clutch for AYP Husqvarna Craftsman 583389701 179333 532180505 1686883SM 1736105SM 1687296SM, for LT1840 LT18400 GT23540 GT2354 CTH126 CTH19530 CTX9000 CTX9500

What It Is

The Aeagle 180505 is an aftermarket electric PTO clutch that engages and disengages the mower deck blades on select AYP, Husqvarna, and Craftsman lawn tractors. It’s a direct replacement for worn or failed clutches on models like the LT1840, GT2354, and CTX9000.

Fitment & Compatibility

Check these before buying:

• OEM cross-references: Replaces Craftsman 583389701, 179333, 532180505; Husqvarna 1686883SM, 1736105SM, 1687296SM.
• Model fit: Fits Craftsman LT1840, LT18400, GT23540, GT2354, CTH126, CTH19530, CTX9000, CTX9500, and many AYP/Husqvarna tractors with similar deck sizes (42–54 inch).
• Measurements: Verify your old clutch’s shaft diameter (typically 1 inch or 20mm), bolt pattern (3-bolt or 4-bolt), and overall diameter (approx. 4.5–5 inches). The Aeagle 180505 uses a 3-bolt pattern and 1-inch bore.
• Voltage: Ensure your tractor’s electrical system is 12V DC (standard for most lawn tractors). This clutch is 12V only.
• Deck engagement: Confirm your mower uses an electric PTO (not manual lever). This part won’t work on manual engagement systems.

Key Things to Know

• Quality: Aftermarket part with mixed reviews. Some users report shorter lifespan than OEM, but it’s a functional budget option for occasional use. Check for smooth engagement and no grinding on install.
• Installation difficulty: Moderate. Requires basic tools (socket set, multimeter, possibly puller). Disconnect battery first. You’ll need to remove the old clutch, align the keyway, and torque bolts to spec (typically 25–35 ft-lbs).
• Common gotchas: Air gap must be set correctly (0.010–0.020 inch) after install. If the clutch slips or chatters, the gap is too large. Also, verify your wiring harness matches (usually 2-wire connector); some models may need splicing.
• Noise: A slight hum when engaged is normal. Loud grinding or failure to disengage means the clutch is defective or installed wrong.

Should You Buy It

Buy the Aeagle 180505 if you need a quick, affordable replacement for a worn PTO clutch on a common AYP/Husqvarna/Craftsman tractor and you’re comfortable with a moderate DIY install. It’s best for light-to-moderate mowing use. If you mow commercially or want maximum durability, spend more on an OEM clutch.