Sundance Spas O-Ring Pump Housing 6500-290

O-Ring: Housing used in select model Sundance Spas.

Sundance Spa Front Housing O-ring, Fits Sundance Theramax/Theraflo Pumps, 1999+: 6500-254, 6500-260, 6500-261, 6500-263, 6500-264, 6500-265, 6500-269, 6500-258, 6500-259, and 6500-293. See additional models below.

This o-ring for spa pump housing also works with these models:

6500-258
6500-261
6500-263
6500-264
6500-266
6500-341
6500-343
6500-345
6500-349
6500-761
6500-763
6500-764
6500-254
6500-257
6500-259
6500-260
6500-262
6500-265
6500-268
6500-269
6500-293
6500-355
6500-754
6500-757
6500-758
6500-759
6500-760
6500-762
6500-765
6500-766
6500-769
6500-768
6500-793

Need additional parts for the 1999 and later Theramax Pumps?

Theramax Pump Parts List (1999+)

1. Replacement Split Nut, 2″ ............................................................................ All .......... 6000-031
2. Union Assembly, 2″ (Straight) ...................................................................... All .......... 6500-232
3. Union Assembly, 2″ (45°) ............................................................................. All .......... 6500-037
4. Self Tapping Screw ...................................................................................... All .......... 6570-070
5. Drain Plug, 0.25″ NPSM .............................................................................. All .......... 6500-255
6. Drain Plug O-Ring, 0.487″ I.D. ..................................................................... All .......... 6500-256
7A. Front Housing (USA/Canada) w/Dual Drain Plugs (07/2003+) .................2.0 HP ....... 6500-288
7B. Front Housing (USA/Canada) w/Dual Drain Plugs (1999-06/2003) ..........2.0 HP ....... 6500-287
7C. Front Housing (Export/50 Hz) with Dual Drain Plugs ................................2.0 HP ....... 6500-288
7D. Front Housing (USA/Canada) with Dual Drain Plugs ...............................2.5 HP ....... 6500-288
8. Front Housing O-Ring .................................................................................. All .......... 6500-290
9A. Impeller (USA/Canada), 3.875″ Diameter .................................................1.5 HP ....... 6500-308
9B. Impeller (USA/Canada), 4.025″ Diameter (07/2003+) ..............................2.0 HP ....... 6500-309
9C. Impeller (USA/Canada), 3.875″ Diameter (1999-06/2003) .......................2.0 HP ....... 6500-296
9D. Impeller (Export/50 Hz), 4.2″ Diameter .....................................................2.0 HP ....... 6500-298
9E. Impeller (USA/Canada), 4.129″ Diameter .................................................2.5 HP ....... 6500-295
10A. Seal Assembly (USA/Canada), 0.75″ Diameter Shaft ..............................1.5 HP ....... 6500-805
10B. Seal Assembly (USA/Canada), 0.625″ Dia. Shaft (1999-06/2003) ...........2.0 HP ....... 6500-281
10C. Seal Assembly (Export/50 Hz), 0.75″ Diameter Shaft ...............................2.0 HP ....... 6500-805
10D. Seal Assembly (USA/Canada), 0.75″ Diameter Shaft ..............................2.5 HP ....... 6500-805
11A. Rear Housing Bracket (07/2003+) ............................................................2.0 HP ....... 6500-311
11B. Rear Housing Bracket (1999-06/2003) .....................................................2.0 HP ....... 6500-286
11C. Rear Housing Bracket ...............................................................................2.5 HP ....... 6500-311
12. Replacement Electric Pump Motors (See Matrix, Page 116)
13. Nut, 5/16-18 NC Thread............................................................................... All .......... 6570-126
14. Washer (Split Lock), 5/16″ ...................................................................... All .......... 6570-127
15. Washer, 3/8″ ......................................................................................... All .......... 6570-509
16A. Motor Insulator (USA/Canada), 0.75″ ........................................................ All .......... 6570-023
16B. Motor Insulator (Export/50Hz), 1″ x 1.25″ ................................................. All .......... 6570-011
17. Pump Cord (Not Shown), 5’ ......................................................................... All .......... 6000-931
18. Union O-Ring for 2 inch plumbing.................................................................. All .......... 6560-044