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Idle Air Valve for MerCruiser Volvo OMC GM V6 305 350 454 502 EFI 805224A1
$41.79
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$41.79
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Equipment Fitment
Review the equipment and model information below. Fitment can vary by serial number, production date, or machine configuration, so confirm your model and reference numbers before ordering.
Equipment / model
- MerCruiser V6 and V8 engines (305, 350, 454, 502) with EFI
- Volvo Penta EFI models using similar idle air valve
- OMC EFI engines with compatible throttle body
- GM V6 and V8 engines with 4.3L, 5.0L, 5.7L, 7.4L, and 8.2L EFI
Product Overview
This idle air valve regulates engine idle speed by controlling air bypass around the throttle plate. Designed for marine and automotive EFI systems, it ensures smooth low-speed operation for MerCruiser, Volvo, OMC, and GM small-block and big-block engines.
Key Features & Performance
- Direct replacement for OEM part 805224A1
- Precision-machined plunger for accurate air metering
- Corrosion-resistant materials suitable for marine environments
- Plug-and-play installation with OEM connector
- Maintains stable idle under varying engine loads
Common Uses
- Idle speed regulation on marine stern drive engines
- Replacement for failed idle air control valves on inboard engines
- Used in EFI systems requiring precise air bypass control
- Maintenance upgrade for older GM-based marine EFI setups
Technical Specifications
- Part Number(s): 805224A1
- Material: Aluminum body with steel plunger
- Connector Type: 2-pin weatherpack
- Voltage: 12V DC
Frequently Asked Questions
Q: Will this idle air valve fit my MerCruiser 350 Mag EFI? A: Yes, it is compatible with MerCruiser 350 EFI engines using OEM part 805224A1. Verify your throttle body design before purchase.
Q: Is this valve adjustable? A: No, it is a fixed-position idle air control valve; idle adjustment is handled by the ECM via PWM signal.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.