Waterway Viper Wet End, 4hp

• Part No. 310-0140
• Designed for low pressure, high volume systems
• Designed specifically for 56 Frame motors only (6.3" Diameter)
• Large 8" diameter wet end allows for more volume
• Large2-1/2" Intake and 2-1/2" discharge (measures approx 3-1/2" diameter) for improved flow performance and reduced noise
• Highly versatile wet end can be rotated every 90 degrees

Make sure to measure the outside diameter of the intake and the discharge. There are other wet ends that look very similiar. See picture above, when measuring it should measure approx. 3-1/2" across the the threads.
Replacement for Aqua-Flo Master XP3 56 frame (6.3"DIA)
Part No.91042130-000 & 91042140-000 Gecko Part No. 1-05-0391 & 1-05-0392
Used for replacememt: Complete Pump No. 1-00-0166/8342761,XP3633012,XP3633022,93526956,93526950
Can be used with these 56 frame motors and other motor 3.0-5.0hp :
Emerson, US Motors No. K63MWEWR-4842, R63MWENA-4727, TT505
AO Smith Century Lasar, Magnetek No. B235,7-187563-02,7-196018-01,
GE Marathon 5KCP49UN9096X,5KCP49UN9099X,7135,7136 and more
Gulf Coast Spas, LX Series, La-Z-Boy Spas, Pilates H2O Spas, Freestyle Spas, LX 11000, LX11000, LX 9000, LX9000, LX 8000, LX8000, LX 7000, LX7000, LX 5000, LX5000, XP3, and many others.


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4HP Viper 2.5″ SD 56 Frame Wetend 3100140.Premium Leisure Swim Spa Models ,AQ 11ft, AQ 12ft,AQ 14ft,AQ 16ft,Dual Zone 18ft,Swimmer 18ft,Swimmer’s Edge,ES 14,AQ 10,Pinnacle Plus Spa Models , PN 855,PN 850,PN 743,PN 740,PN 631,Premium Hot Tub Models ,PR 982/1210PR,PR881/1215PR,PR761/1216,PR,Life’s Great Spas,4HP Viper 2.5″ SD 56 Frame Wetend 3100140.Premium Leisure Swim Spa Models ,AQ 11ft, AQ 12ft,AQ 14ft,AQ 16ft,Dual Zone 18ft,Swimmer 18ft,Swimmer’s Edge,ES 14,AQ 10,Pinnacle Plus Spa Models , PN 855,PN 850,PN 743,PN 740,PN 631,Premium Hot Tub Models ,PR 982/1210PR,PR881/1215PR,PR761/1216,PR,Life’s Great Spas,4HP Viper 2.5″ SD 56 Frame Wetend 3100140.Premium Leisure Swim Spa Models ,AQ 11ft, AQ 12ft,AQ 14ft,AQ 16ft,Dual Zone 18ft,Swimmer 18ft,Swimmer’s Edge,ES 14,AQ 10,Pinnacle Plus Spa Models , PN 855,PN 850,PN 743,PN 740,PN 631,Premium Hot Tub Models ,PR 982/1210PR,PR881/1215PR,PR761/1216,PR,Life’s Great Spas,4HP Viper 2.5″ SD 56 Frame Wetend 3100140.Premium Leisure Swim Spa Models ,AQ 11ft, AQ 12ft,AQ 14ft,AQ 16ft,Dual Zone 18ft,Swimmer 18ft,Swimmer’s Edge,ES 14,AQ 10,Pinnacle Plus Spa Models , PN 855,PN 850,PN 743,PN 740,PN 631,Premium Hot Tub Models ,PR 982/1210PR,PR881/1215PR,PR761/1216,PR,Life’s Great Spas,4HP Viper 2.5″ SD 56 Frame Wetend 3100140.Premium Leisure Swim Spa Models ,AQ 11ft, AQ 12ft,AQ 14ft,AQ 16ft,Dual Zone 18ft,Swimmer 18ft,Swimmer’s Edge,ES 14,AQ 10,Pinnacle Plus Spa Models , PN 855,PN 850,PN 743,PN 740,PN 631,Premium Hot Tub Models ,PR 982/1210PR,PR881/1215PR,PR761/1216,PR,Life’s Great Spas,4HP Viper 2.5″ SD 56 Frame Wetend 3100140.Premium Leisure Swim Spa Models ,AQ 11ft, AQ 12ft,AQ 14ft,AQ 16ft,Dual Zone 18ft,Swimmer 18ft,Swimmer’s Edge,ES 14,AQ 10,Pinnacle Plus Spa Models , PN 855,PN 850,PN 743,PN 740,PN 631,Premium Hot Tub Models ,PR 982/1210PR,PR881/1215PR,PR761/1216,PR,Life’s Great Spas,4HP Viper 2.5″ SD 56 Frame Wetend 3100140.Premium Leisure Swim Spa Models ,AQ 11ft, AQ 12ft,AQ 14ft,AQ 16ft,Dual Zone 18ft,Swimmer 18ft,Swimmer’s Edge,ES 14,AQ 10,Pinnacle Plus Spa Models , PN 855,PN 850,PN 743,PN 740,PN 631,Premium Hot Tub Models ,PR 982/1210PR,PR881/1215PR,PR761/1216,PR,Life’s Great Spas,4HP Viper 2.5″ SD 56 Frame Wetend 3100140.Premium Leisure Swim Spa Models ,AQ 11ft, AQ 12ft,AQ 14ft,AQ 16ft,Dual Zone 18ft,Swimmer 18ft,Swimmer’s Edge,ES 14,AQ 10,Pinnacle Plus Spa Models , PN 855,PN 850,PN 743,PN 740,PN 631,Premium Hot Tub Models ,PR 982/1210PR,PR881/1215PR,PR761/1216,PR,Life’s Great Spas,4HP Viper 2.5″ SD 56 Frame Wetend 3100140.Premium Leisure Swim Spa Models ,AQ 11ft, AQ 12ft,AQ 14ft,AQ 16ft,Dual Zone 18ft,Swimmer 18ft,Swimmer’s Edge,ES 14,AQ 10,Pinnacle Plus Spa Models , PN 855,PN 850,PN 743,PN 740,PN 631,Premium Hot Tub Models ,PR 982/1210PR,PR881/1215PR,PR761/1216,PR,Life’s Great Spas,4HP Viper 2.5″ SD 56 Frame Wetend 3100140.Premium Leisure Swim Spa Models ,AQ 11ft, AQ 12ft,AQ 14ft,AQ 16ft,Dual Zone 18ft,Swimmer 18ft,Swimmer’s Edge,ES 14,AQ 10,Pinnacle Plus Spa Models , PN 855,PN 850,PN 743,PN 740,PN 631,Premium Hot Tub Models ,PR 982/1210PR,PR881/1215PR,PR761/1216,PR,Life’s Great Spas