Winch Hydraulics

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Miller / Parker 4-Spool Hydraulic Control Valve | Part #0303093

Maintain precise control over your wrecker or car carrier hydraulics with the Genuine Miller Industries / Parker 4-Spool Control Valve Assembly (Part #0303093). Built by Parker Hannifin to OEM specifications, this heavy-duty hydraulic valve body delivers fluid directional control for multi-function towing and recovery equipment setups.

Key Features & Benefits

• OEM Quality & Fitment: Authentic Miller Industries factory replacement part engineered for exact fitment and seamless integration with existing Parker hydraulic valve banks.

• 4-Spool Multi-Function Capability: Operates up to 4 independent hydraulic circuits—ideal for managing winches, boom elevation, wheel lifts, or deck slide functions on towing units.

• Durable Heavy-Duty Construction: Features precision-machined cast housing and internal spools to handle continuous high operating pressures and demanding recovery workloads.

• Smooth Operation: Designed for proportional metering and reliable fluid metering to deliver smooth, controllable movement under load.

Specifications

• Brand: Miller Industries / Parker Hannifin

• Miller Part Number: 0303093 

• Product Type: Hydraulic Control Valve Body

• Spool Configuration: 4-Spool

• Manufacturer: Parker Hannifin

• Equipment Compatibility: Fits select Miller Industries equipment lines, including Century 4024/T2 wreckers, Century 1040B units, and 10/30 Series car carriers

• Condition: Brand New OEM Replacement

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The Miller 0303094 is a genuine Parker 5-spool hydraulic control valve body designed for heavy-duty towing and recovery equipment. Engineered for precise fluid control, this hydraulic valve allows operators to manage up to five independent hydraulic functions seamlessly—such as winch, boom, or underlift operations—ensuring reliable, smooth, and responsive performance under heavy loads.

Key Features

• 5-Spool Configuration: Controls up to five separate hydraulic circuits from a single compact assembly.

• Durable Heavy-Duty Construction: Built to withstand high working pressures, harsh environmental conditions, and rigorous daily commercial use.

• Precision Parker Hydraulics: Offers exact metering and smooth directional control for safe, reliable equipment operation.

• Direct Replacement: Designed as a direct fit for compatible Miller Industries recovery equipment, including select Century units.

Technical Specifications

• Part Number: 0303094

• Manufacturer / Brand: Parker / Miller Industries

• Component Type: Hydraulic Directional Control Valve Body

• Number of Spools: 5

Common Applications & Fitment

• Compatible with select Miller Industries, Century (e.g., Century 5025/T, 5130/5230), and related rollback or wrecker hydraulic setups.

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