171.H185K VS-228 Leveling Valve for Peterbilt Hendrickson 334-1974 HV9990
Product Overview
This aftermarket replacement leveling valve is intended for the listed Peterbilt and Hendrickson applications and references part numbers 171.H185K, VS-228, 334-1974, and HV9990. A leveling valve helps control air pressure to suspension air bags so the vehicle maintains its designed ride height as load changes. This valve is supplied as a replacement option for the corresponding height control valve on supported applications.
Key Features & Performance
- Leveling valve for air suspension height control
- Helps regulate air pressure to suspension air springs during load changes
- References part numbers 171.H185K, VS-228, 334-1974, and HV9990 for comparison
- Supplied for the listed Peterbilt and Hendrickson applications
- Used when servicing or replacing the corresponding suspension height control valve
Fitment & Compatibility
- for Peterbilt applications
- for Hendrickson applications
Common Uses
- Replacing a worn, leaking, or malfunctioning leveling valve
- Servicing the air suspension height control system
- Restoring normal height regulation after the original valve has failed
Technical Specifications
- Product Type: Leveling Valve
- Part Number(s): 171.H185K
- Reference Number(s): VS-228, 334-1974, HV9990
- General Application: Peterbilt and Hendrickson applications
Frequently Asked Questions
Q: What does a leveling valve do? A: A leveling valve helps regulate air pressure to the suspension air bags so the vehicle maintains its intended ride height as load changes.
Q: How should fitment be verified? A: Compare the complete existing part number and the complete equipment model designation against the numbers and applications listed in this description before purchase.
This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.
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