3/8 Inch Aluminum Unloader Block Top Load

The 3/8" Aluminum Top Load Unloader Block is a professional-grade mounting solution designed to simplify pressure washer plumbing while providing strong, reliable support for block-mount unloaders. Its top-load configuration allows the unloader to be mounted vertically, making hose routing cleaner and maintenance access easier. Built from corrosion-resistant aluminum, this block is ideal for skid builds, mobile wash rigs, trailers, and custom equipment setups.

Key Features & Details

• Top-Load Design – Allows the unloader valve to sit vertically for improved accessibility and a cleaner plumbing layout.

• 3/8" Porting – Designed for systems using standard 3/8" high-pressure plumbing.

• Lightweight Aluminum Construction – Corrosion-resistant, durable, and built for long-term high-pressure use.

• Clean, Organized Installation – Helps reduce hose clutter and keeps plumbing secure during transport and daily operation.

• Universal Fitment – Compatible with most standard block-mount unloaders used in pressure washing applications.

• Contractor-Grade Quality – Perfect for commercial softwash/pressure wash hybrid builds, skids, and trailers.

Specifications

• Product Type: Unloader Mounting Block

• Material: Aluminum

• Port Size: 3/8"

• Configuration: Top Load

• Compatibility: Standard 3/8" block-mount unloaders

• Applications: Pressure washer systems, commercial wash rigs, trailer builds, equipment mounting