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37721-93J00 Suzuki Neutral Switch Assy | Genuine Used Part

37721-93J00 Suzuki Neutral Switch Assy | Genuine Used Part

$20.00 AUD
$20.00 AUD
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🔧 Product Description

Genuine Suzuki Neutral Safety Switch Assembly - Part Number: 37721-93J00

A genuine Suzuki neutral switch assembly used on selected Suzuki DF four-stroke outboards. This switch confirms neutral gear position to the engine control system and starting circuit, helping prevent start-in-gear operation and supporting correct ECU shift-state input.

⚙️ Key Features

  • Genuine Suzuki neutral switch assembly
  • Correct OEM part number 37721-93J00
  • Neutral safety / gear-position switch function
  • Used on Suzuki DF four-stroke outboards
  • Must be matched by switch body, lever position and connector style

🚤 Compatibility

Commonly used on

  • Suzuki DF four-stroke outboard neutral switch assemblies
  • Gear-position / engine control unit switch circuits

Typically suits

  • Suzuki DF40A
  • Suzuki DF50A
  • Suzuki DF60A
  • Suzuki DF70A
  • Suzuki DF80A
  • Suzuki DF90A
  • Suzuki DF100A
  • Suzuki DF115A
  • Suzuki DF140A
  • Suzuki DF200 / DF225 / DF250 family applications
  • Suzuki DF250A
  • Suzuki DF300A
  • Suzuki DF60A to DF300T applications listed across 2004-2010+ fitment references
  • Suzuki DF250TXXZ 2014 - beginning VIN 25003Z-410001
  • HP Range: 40HP to 300HP
  • Engine Type: Suzuki DF four-stroke outboard
  • Year Range: 2004-2010+ family applications, plus later model-code controlled applications
  • Serial Note: Confirm by model code, VIN range and neutral switch mounting position before installation.

🔌 Function

The neutral switch tells the ECU and starting circuit when the engine is in neutral, allowing correct start interlock and shift-state operation.

⚠️ Common Signs of Failure

  • Engine will not crank in neutral
  • Engine cranks only when shifter is moved slightly
  • Neutral light or ECU neutral input incorrect
  • Start-in-gear protection fault
  • Intermittent no-start
  • Broken switch actuator
  • Corroded connector or damaged harness

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 37721-93J00 current Suzuki neutral switch reference

OEM / Related Numbers

  • 37721-93J00
  • 3772193J00
  • Neutral switch assembly
  • Neutral safety switch
  • Gear position / neutral switch

Aftermarket / Verified Equivalents

  • Replacement neutral safety switches sold against 37721-93J00

📦 Condition

  • Genuine used part
  • Removed from running engine where applicable
  • In good working condition unless otherwise stated

Shipping & Delivery

Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.

Returns & Warranty

14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in the condition you received it for a refund or exchange. Full details in our Refunds & Returns policy.

Not sure this fits?

Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.

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