Huth 1691 Portable Expander

Part #: 1691
Ships From: Factory shipped
Availability: Usually ships within 1 week
We want to give you the best information possible regarding your order at Trick-Tools and product availability is very important to us. This information reflects our best estimate of the shipping time for your order on a product by product basis. Items in stock at our warehouse typically ship same day if the order is placed before 3pm Central Time.

Availability on Items shipped directly from the factory is an estimate for that product based on averages from our experience. Items marked "Call for availability" have limited stock or unpredictable lead times and require a phone call to get a lead time estimate. We apologize but we are unable to guarantee lead times on factory-shipped items.
Price: $3,753.50
Sale Price: $3,565.83
  • Powerful 2 hp motor available in 110 or 220 volt power
  • Expanding capacity from 1 inch to 5-1/2 inch
  • Features Huth's Accu-Sizer for quick, precise expanding
  • Easily portable with heavy duty rolling cart



The Huth model 1691 portable expander quickly expands exhaust tubing from 1-1/2 inch to 3-1/2 inch with the included tooling. Equipped with a 2 hp electric/hydraulic motor and a heavy duty cart, the machine has 25,000 lbs of expanding force available anywhere in your shop.

Expanding of 1 inch to 5-1/2 inch tubing is also possible with additional tooling. Beading tooling is also available for turbocharger and automotive intake plumbing applications. The foot pedal control allows for hands free operation, the built-in tooling tray keeps everything at your fingertips, and the Huth Accu-Sizer system makes for precise expansions every time.


1 year manufacturer's warranty


Maximum Od (Inches): 5.5
Minimum Id (inches): 1
Motor: 2 hp
Dimensions (LxWxH): 24 x 23 x 39


  • Portable expander
  • Accu-Sizer system
  • Tooling to expand 1-3/8 inch to 3-1/2 inch .065 inch tubing
  • Instructions