532174651 PTO Switch Fits Craftsman Poulan Husqvarna 174651 196112

What It Is

The 532174651 PTO switch (also cross-referenced as 174651 or 196112) is an electrical switch that engages and disengages the mower blade clutch on riding lawn mowers and tractors. It’s designed for select Craftsman, Poulan, and Husqvarna models with a manual blade engagement system.

Fitment & Compatibility

Before buying, check these three things:

• Model number: Verify your mower’s model number (stamped under seat or on frame) matches a confirmed fit list for 532174651. Common fits include Craftsman 917 series, Poulan Pro PPB series, and Husqvarna YTH/YTA series.
• Connector type: This switch has two spade terminals (male 0.25” wide). Make sure your mower’s wiring harness uses the same terminal size and orientation.
• OEM vs aftermarket: This is an OEM replacement (original equipment manufacturer), not a generic. It should match the original switch dimensions exactly. Measure your old switch’s length, width, and mounting hole spacing (typically 2.25” center-to-center).

Key Things to Know

• Quality is solid: OEM part means consistent plastic and brass contacts. Aftermarket versions sometimes fail sooner due to cheaper internals.
• Installation is easy: Usually a 10-minute swap—disconnect battery, unplug old switch, remove retaining clip, install new one. No special tools needed beyond a flathead screwdriver.
• Common gotcha: If blades don’t engage after replacement, check the PTO clutch coil and wiring for damage—not the switch itself. A bad switch is rare; bad wiring is common.
• Four reviews at 5.0 stars: Small sample size but all positive, suggesting reliable performance for those who verified fit.

Should You Buy It

If you have a Craftsman, Poulan, or Husqvarna riding mower with a manual PTO switch and need a direct OEM replacement, this is a safe, low-risk buy. The price is fair, installation is simple, and the part is backed by good reviews. Skip it if your mower uses a different switch type (e.g., electric PTO clutch with a different connector) or if you haven’t confirmed your model number fits.