Jet Back Repair Diffusers
Find individual hot tub jet parts and repair components to restore your spa jets without full replacement. Our jet parts selection includes diffusers, inserts, faces, and internal components compatible with most major spa and hot tub brands. We offer competitive international shipping rates to buyers worldwide.
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Pentair Cyclone Jet Diffuser 3.5-4.10" Replacement Part by Balboa for Hot Tubs
Pentair/Balboa
MSRP: $7.99$4.99This listing features a genuine replacement diffuser designed for Pentair Cyclone Jets measuring 3 1/2" to 4.10", manufactured by Balboa. Compatible with numerous hot tub brands including Cal Spa, Viking, Master Spa, Hawkeye, Infinity, Four Winds,...MSRP: $7.99$4.99 -
White Diffuser for Waterway Cluster Storm Jet - 2" Face, 15/16" Base Diameter Replacement Part
HTPOFAmerica
MSRP: $11.99$8.99This white diffuser serves as a direct replacement component for Waterway's Cluster Storm jet system with a 2" face diameter. Installation is simple: detach the jet face from the diffuser and transfer it onto the replacement part. If your original jet...MSRP: $11.99$8.99 -
Waterway Power Storm 5" Jet Diffuser Replacement Part - Hot Tub Spa Repair Component
HTPOFAmerica
MSRP: $19.99$14.99This is a genuine replacement diffuser component designed for Waterway Power Storm jets with 5" to 5 1/2" wide face dimensions. The diffuser serves as the back housing assembly for these popular hot tub jets and is essential for proper jet operation and...MSRP: $19.99$14.99 -
Waterway Poly Storm Jet Back Diffuser 3 3/8" to 4" Face Width White Snap-In Replacement
HTPOFAmerica
MSRP: $13.99$9.99This component serves as a Back Diffuser Replacement for Waterway Poly Storm Jets with 3 3/8" to 4" Face WidthDesigned for simple snap-in installation, this white diffuser back restores proper water flow and jet performance in your hot tub or spa...MSRP: $13.99$9.99 -
Waterway Mini Storm Jet Diffuser 3-3 5/16" Face Replacement Part - White Snap-In
HTPOFAmerica
MSRP: $11.99$8.99This genuine Waterway replacement diffuser is designed exclusively for 3" to 3 5/16" Mini Storm and Poly Storm jet assemblies. Measures 3-7/16" in total length and features a convenient snap-in installation design.Important: This listing includes the...MSRP: $11.99$8.99 -
Waterway Mini Storm Jet Diffusers 10-Pack for 3" to 3 5/16" Face Jets - Replacement Parts
HTPOFAmerica
MSRP: $64.99$58.99This package includes 10 replacement diffusers designed specifically for Waterway Mini Storm jets with 3" to 3 5/16" face dimensions. These are individual diffuser components only - the complete jet assembly is not included in this package.Important...MSRP: $64.99$58.99 -
Waterway 5" Volcano Jet Back Diffuser - Adjustable & Non-Adjustable Compatible - Whirlpool
Waterway Plastics
MSRP: $16.99$12.99This replacement diffuser component is engineered for Waterway Whirlpool jet assemblies featuring a 5" faceplate. The Volcano-style diffuser back serves as a versatile replacement solution, compatible with both adjustable and non-adjustable jet back...MSRP: $16.99$12.99 -
Pentair Cyclone Micro Jet Diffusers 2.95-3.25" - 10 Pack Replacement Parts for Hot Tubs & Spas
HTPOFAmerica
MSRP: $82.99$74.99This listing includes a 10-Pack of Replacement Diffusers designed for Pentair Cyclone Micro Jets measuring 2.95" to 3.25". Please note: This package contains diffusers only - jet bodies are not included.These diffusers are compatible with numerous spa...MSRP: $82.99$74.99 -
Set of 10 Pentair Cyclone Jet Diffusers 3.5-4.10" Hot Tub Spa Replacement Parts
HTPOFAmerica
MSRP: $89.99$74.99This package includes ten (10) genuine replacement diffusers designed for 3 1/2" to 4.10" Pentair Cyclone luxury spa jets. These diffusers are manufactured by Pentair to restore proper water flow and massage performance in your hot tub jets. Our detailed...MSRP: $89.99$74.99 -
Waterway Storm Jet Diffuser 5"-5.5" Repair Parts - 10 Pack Replacement Set for Hot Tub Spa
HTPOFAmerica
MSRP: $89.99$80.99This 10-piece replacement diffuser set is designed for 5" to 5.5" wide-faced Waterway Storm Jets. Each diffuser is compatible with multiple spa brands including Cal Spa, Viking, Master Spa, Hawkeye, Infinity, Four Winds, Catalina, Dynasty, Artesian,...MSRP: $89.99$80.99 -
Waterway Mini Storm Threaded Jet Diffuser - 3" to 3 5/16" Face - White Replacement Part
HTPOFAmerica
MSRP: $12.99$8.99This genuine replacement rear diffuser component is engineered specifically for Waterway Mini Storm threaded-style spa jets with face dimensions ranging from 3" to 3 5/16".Important: This diffuser is designed exclusively for threaded Waterway Mini Storm...MSRP: $12.99$8.99 -
White Diffuser for Pentair Cyclone Micro Jets - 3" to 3 1/4" Face Width Compatibility
HTPOFAmerica
MSRP: $9.99$4.99This is a Genuine Replacement Diffuser Component designed for Pentair Cyclone Micro Jets featuring face widths of 3" or 3 1/4"... Jet Part TypeDiffuserManufacturerPentairModelCyclone MicroColorWhiteMSRP: $9.99$4.99