MUGLFPT interlock switch front view showing seated-operator safety feature.
MUGLFPT interlock switch plug connection illustrating plug-and-play replacement.
MUGLFPT safety switch installation diagram for easy replacement.
MUGLFPT wiring harness image shows simple wiring integration.
MUGLFPT replacement interlock assembly under hood for compatibility.
MUGLFPT seat-area focus indicates safety sensor placement.
MUGLFPT durable plastic construction resists heat and moisture.
MUGLFPT 2-position 4-terminal design supports wide compatibility.
MUGLFPT dedicated after-sales support contact information.

MUGLFPT

MUGLFPT 532176138 Lawn Mower Interlock Safety Switch – Replacement for Craftsman, Husqvarna, Ferris (153664, 176138, 925-3164A)

High-performance patio lawn and garden made for confident daily results

$15.32

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Premium patio lawn and garden quality selected for United States (USA) customers.

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Why customers choose Cera Garden

Reliable Interlock Safety Switch for riding mowers

The MUGLFPT 532176138 interlock safety switch is a plug‑and‑play replacement designed to restore or enhance safe operation on compatible riding mowers. Built for durability, this switch helps you maintain smooth starting control and responsive safety features across a wide range of brands.

Key safety and readiness details

  • The blade stops automatically when the operator leaves the seat, helping prevent accidental engagement and promoting safer mowing sessions.
  • Operates only when the operator is seated, aligning with common safety practices for riding mowers and reducing risk during use.

Wide brand compatibility

This interlock switch embraces broad compatibility, spanning popular mower manufacturers to cover many models you may own or service. It is suitable for both home gardening and professional lawn care environments where dependable safety interlocks are valued.

  • John Deere, Toro, Briggs & Stratton, Cub Cadet, Ariens, Husqvarna, MTD
  • Simplicity, Snapper, Ferris, AYP, and Dixie Chopper are also supported by compatible part numbers.

Replacement part numbers by brand

  • Ariens: 21546205
  • AYP: 153664, 176138, 532176138
  • Briggs & Stratton: 5022182
  • Cub Cadet: 725-3164A, 925-3164A
  • Dixie Chopper: 500135
  • Ferris: 22182, 5023455
  • Husqvarna: 532153664, 532176138
  • John Deere: TCA15398
  • MTD: 725-3164A, 725-3164S, 925-3164A
  • Simplicity: 7022886YP
  • Snapper: 2-2886, 7022886, 7022886YP, 705042
  • Toro: 104-3338
  • Wright: 52410005

Durability and design

Constructed from high‑quality plastic, the switch is designed to resist heat, moisture, and wear in tough outdoor conditions. The standard 2‑position, 4‑terminal design offers reliable performance while allowing straightforward installation and compatibility checks.

Installation guidance and support

The unit is designed for simple, plug‑and‑play replacement. Typical steps include disconnecting power, removing the old switch, installing the new unit, reconnecting wiring, and testing operation. For any questions, our team is ready to help you with guidance and after‑sales support.

Why choose this switch

If you’re maintaining a riding mower across brands or stocking parts for multiple models, this interlock switch provides a consolidated solution that aligns with common safety expectations. It offers a practical balance of compatibility, durability, and ease of installation without extraordinary claims.

FAQ

Q: Is the MUGLFPT 532176138 interlock switch compatible with my mower brand?

A: It fits a broad range of brands, including Craftsman, Husqvarna, Ferris, John Deere, Toro, and more; verify your model's replacement numbers.

Q: How do I install the replacement interlock switch?

A: Plug‑and‑play: disconnect the battery, swap the old switch, connect the wiring harness, reassemble, and test operation.

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