PRODUCT DETAILS
SSI Marine – Premium Aftermarket Part
Intake Air Control Valve / Solenoid Valve compatible with Suzuki 4-Stroke Outboards.
Designed to meet or exceed OEM specifications for reliable airflow control, smooth idling, and improved engine performance.
Fits Models
Suzuki 4-Stroke
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DF40 (1999-2010)
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DF50 (1999-2010)
Replaces OEM Part Numbers
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18117-84380
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18117-84380-000
Product Specifications
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Intake Air Control Solenoid Valve
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Direct replacement, plug-and-play fit
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Built to OEM specification
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Improves idle stability and air flow control
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High-quality internal components for long service life
Package Includes
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1 × Intake Air Control Solenoid Valve
Important
Please verify your model, year, and part number before purchasing.
Fitment confirmation is the buyer’s responsibility – if unsure, send us your engine serial number and we will check for you.
Why Choose SSI Marine
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High-quality aftermarket parts tested for marine use
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Fast dispatch and reliable support
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Trusted marine engine specialists
SHIPPING & DELIVERY
Delivery & Returns Policy
Delivery
Standard Delivery
- £6: Royal Mail Tracked 24 Service
- £3.99: Large Letter - Royal Mail 1st Class Post (Untracked)
We offer free delivery on all orders over £150 (excludes outboard engines).
Orders placed before 1:00 PM (Monday-Friday) are usually dispatched the same working day.
Most parcels are delivered within 24 hours, but please allow extra time for courier delays that may occur outside our control.
For outboard engines, please contact us for a delivery quote.
Important: Please ensure your shipping address is correct before completing checkout. SSI Marine is not responsible for parcels sent to an incorrect address provided by the buyer.
Tracking Your Order
Once your order has been dispatched, you will receive a tracking number via email (after 5 PM on the day of dispatch).
Tracking is available only for parcels sent via Royal Mail Tracked 24.
Large Letter orders are sent via Royal Mail 1st Class Post (untracked).
Returns
We accept returns of unused and undamaged items within 30 days of purchase.
Returned items must be in sellable condition and include the original packaging.
Please do not tape, label, or write directly on the product's original box.
Important: Do not return items in their original product boxes only, they must be placed inside a protective outer box or bag. Parcels returned like the example below will be subject to a 20% restocking fee.
Return shipping costs are the customer's responsibility.
Please include your order details and reason for return inside the parcel.
Refunds
Refunds are issued for the item purchase price only (shipping costs are non-refundable).
All refunds will be made using the same payment method as your original order.
Items returned in poor condition or without proper packaging may incur a 20% restocking fee.








