Product Listing: Miller Industries Part # 0310629

Product Overview

• Part Number: 0310629

• Part Name: Hydraulic Underlift Boom Extend Cylinder (U/L Boom Extend Cylinder)

• Manufacturer: Miller Industries (Century / SDU4)

• Category: Tow Truck & Wrecker Replacement Parts / Hydraulic Cylinders

Description

Keep your equipment operating at peak performance with the genuine Miller Industries Underlift Boom Extend Cylinder. Designed specifically for integration into heavy-duty underlift assemblies (such as the SDU4 / Century 1150S series), this hydraulic cylinder provides the reliable push-and-pull power required for smooth, precise boom extension and retraction during towing and recovery operations.

Built to OEM specifications, this replacement cylinder ensures proper fit, high pressure tolerance, and long-lasting durability under demanding commercial towing conditions.

Key Features & Specifications

• Application: Underlift boom extension mechanism

• Compatibility: Miller / Century SDU4 underlift systems and specified heavy-duty units (e.g., Century 1150S series)

• OEM Quality: Manufactured by Miller Industries for exact dimensional compatibility and seamless hydraulic hookup

• Heavy-Duty Construction: Engineered to handle high load stresses, environmental exposure, and repetitive daily cycling

Applications / Equipment Fit

• Century SDU4 Underlift Systems

• Century 1150S Series Heavy-Duty Wreckers (Refer to your specific unit's parts manual to confirm placement)

Note: Always verify your specific wrecker model, serial number, and equipment breakdown manual to ensure correct part selection prior to ordering.