Ford F-550 High Idle Control Kit - BD Diesel - Adjustable - `17-`22. This BD Diesel high idle kit provides adjustable high-idle control for 2017–2022 6.7L PowerStroke Super Duty trucks, designed to manage extended idling, PTO work and faster warm-ups.

Engineered by BD Diesel, this plug-and-play kit connects to the factory harness without splicing and bypasses auto engine-off functions to hold a selected idle. The controller is adjustable across a broad range to suit remote starters, PTO-driven equipment, or long-duration idling when quicker engine heat and steady RPM are required. Backed by BD’s established diesel performance development, the kit includes the wiring harness and mounting components for straightforward installation and reliable operation.

Features

• Fits 2017–2022 Ford 6.7L PowerStroke Super Duty models, including F-550
• Adjustable idle range (approx. 900–3000 RPM)
• Plugs into factory connector—no splicing required
• Includes wiring harness, terminal/loom, tie wraps and mini fuse tap
• Bypasses auto engine-off for sustained idle; useful for PTO and remote start
• 12-month or 24,000-mile limited warranty

This kit is ideal for diesel enthusiasts who run PTOs, use remote starters, or need dependable extended idle control while working. If you have questions or want help confirming fitment, call us directly. We offer installation and customization services at both of our locations in Austin, Texas and the Los Angeles, California area. 512-982-9393 (TX) | 562-981-6800 (CA)

If you are considering multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov