Edelbrock · New
Edelbrock GM Upgrade For Pro-Flo 3 To Pro-Flo 4 Idle Air Control Motor Adapter
MPN 3855 · Store SKU ede3855
Supplier stock checked 11/8/2026, 3:26:27 AM UTC. Adding a part does not reserve it.
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Product details
Edelbrock Idle Air Control Adapter Kit is required to install a GM-Style Stepper IAC Motor in place of an existing Hitachi PWM IAC. Allows for upgrade from ProFlo3 to ProFlo4. Idle Air Control Motor Adapter GM Stepper, Upgrade For Pro-Flo 3 To Pro-Flo 4 Edelbrock part #3855 is a GM-Style Stepper IAC adapter. ADAPTER; IAC GM STEPPER MOTOR TO HITACHI PWM IAC IAC Motor Adapter Harness
Manufacturer fitment & guides
Check 3855 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y