Genuine Suzuki Marine Idle Air Control (IAC) Valve
Part Number: 18137-77E00
Type: Idle Air Control (IAC) Valve
What Does the IAC Valve Do?
The Idle Air Control (IAC) valve maintains a stable engine idle speed by precisely regulating the amount of air entering the engine. A faulty IAC valve can cause rough idling, stalling, or erratic engine behaviour at low RPM.
Compatibility
- DF90 — 2001 to 2008
- DF100 — 2009, 2014, 2015, 2018
- DF115 — 2001 to 2021
- DF140 — 2002 to 2021
Not sure if this fits your engine? Contact us with your engine serial number and we'll confirm compatibility for you.
Related Parts
Corresponding Gasket: 18134-77E00 — recommended to replace at the same time for a complete seal.
Product Details
- 100% Genuine Suzuki OEM part
- Direct replacement for worn or faulty IAC valves
- Critical for stable idle performance on DF90–DF140 engines
Why Buy From Warragul Marine?
- Authorised Suzuki Marine service dealer
- Genuine OEM parts — not aftermarket
- Fast dispatch from our Australian warehouse
Free Shipping Offer
Free standard delivery is available on orders of $200 or more. For combined items over $200, free delivery is guaranteed subject to the terms below.
Terms & Conditions:
- Free shipping applies only after any discounts or promo codes are used.
- The minimum spend amount does not include shipping charges.
- The total cart weight must be less than 22kg.
- Packaged items must be under 100cm in length.
- The offer can be changed or cancelled at any time without warning.
Exclusions:
Free shipping is not available on BULKY ITEMS. Excluded products will have "BULKY ITEM" displayed in their description. These include:
- Selected winches and wiring looms
- Rocket launchers and Biminis
- Other oversized, heavy, or awkwardly packaged items
Delivery Times:
- Standard Delivery: 4-5 business days
- Express Delivery: 2-4 business days
* Orders are processed and delivered Monday to Friday (excluding public holidays).
