Suspension and Components› Air Suspension and Components

HADLEY HORNS

SMARTVALVE RETRO KIT FREIGHTLINER

$1,756.64

SKU: H037 H00700R1A

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Link SmartValve Kit (MPN: H00700R1A) is an electronic height control valve system designed for Freightliner and Western Star 6x4 trucks, model years 2006 and newer. It features automatic ride height functionality and optimizes vehicle aerodynamics for fuel savings.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHADLEY HORNS
Part NumberH037 H00700R1A

Videos

What is a Leveling Valve?

What is a Leveling Valve?
⚙️💨 Leveling Valve Installation – Air Suspension System Restored! 💨⚙️

⚙️💨 Leveling Valve Installation – Air Suspension System Restored! 💨⚙️
Leveling Valve Trick

Leveling Valve Trick
install air leveling valve 2003 to 2007 W 900

install air leveling valve 2003 to 2007 W 900

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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