Insulation Disc Bottom, 18″ OD x 4.5″ ID

SKU 9.802-905.0 Category
  • 18″ OUTER Diameter
  • 4.5″ INNER Diameter
  • Refractory Grade Ceramic
  • Retains heat inside coil for fuel efficiency and paint protection

Example image only. Actual product may vary.

$33.77

Part Number: 9.802-905.0
Cross Reference Part Number(s): 7-014865, 873790, 98029050, X98029050

This 9.802-905.0 bottom coil insulation is commonly referred to as the coil base or pancake insulation. It measures 18 inches Outer Diameter x 4.5 inches Inner Diameter and is installed on a large number of Hotsy & Karcher hot water pressure washers below the heating coil to protect the pressure washer and burner components from high heat damage.

NOTE: Coil insulation is designed for specific brands and models of pressure washers and is NOT interchangeable.  Please consult your Operator’s Manual to verify you are purchasing the correct part, or feel free to call us for assistance.

New Year's Observance

Shop Pressure Washer Parts will be closed on Wednesday January 1st in observance of the New Year.  We will also be working at limited capacity on December 31st & January 2nd.

As a result, orders placed after 12:00pm on Tuesday December 31st may not be processed until Friday, January 3rd. If you have questions about placing an order please call our online customer support team at 888-269-0172 during our regular business hours of 7:30a-4:00p (Pacific Time).

Happy New Year!

Scroll to Top