Sundance Spa Pump Freeze Fitting Freeze Protection Plug 6540-171

Sundance Spa Barbed Pump Fitting SUN6540-171 or 6540-171 (Freeze Protection Plug). 1/4 Inch MPT x 0.375 Inch Barbed, Stainless.

All Models 2000+. Replaces Part Number 6540-030. Oring Sold Separate, Part Number 6540-263 if needed.

Other parts in an LX wet end for Sundance LX Pumps include:

•     SUN6500-606 front housing
•     SUN6500-281 seal kit
•     SUN6500-612 impeller
•     SUN6500-605  housing o-ring
•     SUN6500-604 housing front volute
•     SUN6500-602, X2 or 3 required - drain plug
  
•     SUN6500-603, X2 or 3 required - drain plug o-ring
  
•     SUN6540-171, X0 to 1 required - stainless steel adapter
  
•     SUN6540-263, , X0 to 1 required - o-ring for adapter
  
•     SUN6500-601, X8 required -screws
  
• O-ring 7/16" id is 90-423-7205