Stens seat switch close-up for Grasshopper 183870 gray model
Stens replacement seat switch installation view for easy swap
Stens seat switch installed on Grasshopper 183870 for quick replacement
Stens seat switch close-up for Grasshopper 183870 gray model
Stens replacement seat switch installation view for easy swap
Stens seat switch installed on Grasshopper 183870 for quick replacement

Stens New Seat Switch 430-457 for Grasshopper 183870 Gray

Overview The Stens seat switch is a normally open unit manufactured by Delta Systems Inc. It serves...
Vendor: Stens
Availability: In stock
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£37.21
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Stens seat switch close-up for Grasshopper 183870 gray model

Stens New Seat Switch 430-457 for Grasshopper 183870 Gray

£37.21
Stens seat switch close-up for Grasshopper 183870 gray model
Stens replacement seat switch installation view for easy swap
Stens seat switch installed on Grasshopper 183870 for quick replacement

Stens New Seat Switch 430-457 for Grasshopper 183870 Gray

£37.21
Description
Description
x

Overview

The Stens seat switch is a normally open unit manufactured by Delta Systems Inc. It serves as a safety interlock on many riding mowers, interrupting the circuit when the operator is not seated. This replacement part is designed to be a precise, OEM-style substitute that you can rely on during repairs.

Before you buy, verify the part fits your model. Cross-reference the OEM numbers and the compatible brands listed below to help ensure a smooth swap.

What it fits

  • Grasshopper: 120, 220, 225 and 321D; 600, 700 and 900 series
  • Hustler: Z, Mini Z, Super Mini Z and Super Z
  • John Deere: Z-series — many units including Z810A, Z820A, Z830A, Z840A, Z850A, Z860A, Z910A, Z920A, Z925A, Z930A, Z950A, Z960A and Z970A

Key details and OEM references

  • Description: Seat Switch, Normally Open, Manufactured by Delta Systems Inc.
  • Replaces OEM numbers: Ariens 03490500, 3490500; Bad Boy 071-8061-00; Bobcat 158135-01; Briggs & Stratton 1700636; Caterpillar 9710402700; Delta 6520; Dixie Chopper 400186; Grasshopper 183870; Hustler 782177; John Deere AET10449; Kubota K2681-62281; MTD 01003278; Toro 92-6282

Compatibility snapshot

  • Grasshopper: 120, 220, 225 and 321D; 600, 700 and 900 series
  • Hustler: Hustler Z, Mini Z, Super Mini Z and Super Z
  • John Deere: Z-series including Z810A through Z970A

Why choose a Stens replacement

  • OEM-quality construction backed by the Stens packaging promise
  • Designed to mirror Delta Systems specifications for reliable compatibility
  • Simple, straightforward swap to restore seat-sensor functionality

Note: Verify part fits before purchasing. This seat switch is intended as a replacement for compatible models and is not a new OEM part from the original manufacturer.

Real-life use and benefits

In real-world mowing tasks, a solid, tactile switch feel and dependable reset contribute to smoother start/stop cycles. This replacement aims to restore consistent performance when the original switch shows wear or intermittent contact.

FAQ

Q: What machines does this seat switch fit?

A: Grasshopper models 120, 220, 225, 321D; 600/700/900 series; Hustler Z lines; and many John Deere Z-series units.

Q: Why choose a Stens seat switch?

A: Stens parts offer OEM-quality replacements designed to mirror Delta Systems specifications for reliable compatibility.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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