Momcozy breast pump valves, membranes and tubing by part number

Four duckbill valves for Momcozy's V1 Pro and V2 Pro wearable pumps, which share a replacement-parts list. Momcozy recommends replacing diaphragms and duck valves every 3 months, or sooner if suction drops or a valve looks worn, frayed or stretched.

Change it every 3 months; 5 steps, no tools.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits 2 Momcozy models: V1 Pro, V2 Pro.

The double-pumping tubing that links the V1 Pro or V2 Pro motor to both cups. Momcozy also sells a single-pumping tube for one side. Momcozy gives no set interval for tubing: replace it if it is worn, split or stretched.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits 2 Momcozy models: V1 Pro, V2 Pro.

One silicone duckbill valve and one diaphragm for Momcozy's S9 Pro and S12 Pro wearable pumps; the same set is listed on both pumps' replacement-parts pages. Momcozy says the diaphragm and duck valve need replacing every 3 months, or sooner if suction drops or the parts look worn, frayed or stretched. It does not fit the S12 Pro Quick, which has its own parts.

Change it every 3 months; 5 steps, no tools.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits 2 Momcozy models: S12 Pro, S9 Pro.

The linker is the backflow piece between the motor and the flange on Momcozy's S9 Pro and S12 Pro. Momcozy says to replace backflow linkers every 6 months, and to check parts for wear, fraying or stretching if suction drops. Sold singly.

Change it every 6 months; 5 steps, no tools.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits 2 Momcozy models: S12 Pro, S9 Pro.

The single-pumping tube for Momcozy's V1 Pro and V2 Pro, for pumping one side at a time. Momcozy gives no set interval for tubing: replace it if it is worn, split or stretched.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits 2 Momcozy models: V1 Pro, V2 Pro.

Four duckbill valves for Momcozy's M5 and M5 Smart wearable pumps; Momcozy sells the same parts for both. Momcozy recommends replacing diaphragms and duck valves every 3 months, or sooner if suction drops or a valve looks worn, frayed or stretched. A valve with its slit stuck open can also let milk back into the flange.

Change it every 3 months; 5 steps, no tools.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits the M5.

Two silicone diaphragms for Momcozy's M5 and M5 Smart. Momcozy says the diaphragm helps the pump keep its seal and stops milk leaking. Momcozy recommends a new diaphragm every 3 months, or sooner if suction drops or it looks worn, stretched or warped.

Change it every 3 months; 5 steps, no tools.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits the M5.

Four duckbill valves for Momcozy's M6 Mobile Style wearable pump. Momcozy recommends replacing diaphragms and duck valves every 3 months, or sooner if suction drops or a valve looks worn, frayed or stretched.

Change it every 3 months; 5 steps, no tools.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits the M6.

Two silicone diaphragms for Momcozy's M6 Mobile Style. Momcozy recommends a new diaphragm every 3 months, or sooner if suction drops or it looks worn, stretched or warped.

Change it every 3 months; 5 steps, no tools.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits the M6.

Two silicone diaphragms for Momcozy's M9 Mobile Flow. Momcozy recommends a new diaphragm every 3 months, or sooner if suction drops or it looks worn, stretched or warped.

Change it every 3 months; 5 steps, no tools.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits the M9.

Two duckbill valves for Momcozy's M9 Mobile Flow wearable pump. Momcozy recommends replacing diaphragms and duck valves every 3 months, or sooner if suction drops or a valve looks worn, frayed or stretched.

Change it every 3 months; 5 steps, no tools.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits the M9.

Two silicone diaphragms for Momcozy's Air 1. Momcozy recommends replacing the Air 1's diaphragms, duckbill valves and flanges every 3 months, or sooner if suction drops or a part looks worn.

Change it every 3 months; 5 steps, no tools.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits the Air 1.

Two duckbill valves for Momcozy's Air 1 ultra-slim wearable pump. Momcozy recommends replacing the Air 1's diaphragms, duckbill valves and flanges every 3 months, or sooner if suction drops or a part looks worn.

Change it every 3 months; 5 steps, no tools.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits the Air 1.

Two duckbill valves for Momcozy's Wellness 1 warm-massage wearable pump. Momcozy's Wellness 1 parts page gives no interval of its own; Momcozy's FAQ says silicone parts should be replaced every 1 to 3 months, and sooner if they look worn or suction drops.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits the Wellness 1.

Two silicone diaphragms for Momcozy's Wellness 1. Its parts page gives no interval of its own; Momcozy's FAQ says silicone parts should be replaced every 1 to 3 months, and sooner if they look worn, stretched or warped, or suction drops.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits the Wellness 1.

One diaphragm and one duckbill valve for Momcozy's S12 Pro Quick, the only way Momcozy Australia sells the Quick's diaphragm. Momcozy recommends replacing diaphragms and duck valves every 3 months, or sooner if they look worn, frayed or stretched. It is a different part from the S12 Pro's diaphragm.

Change it every 3 months; 5 steps, no tools.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits the S12 Pro Quick.

Four duckbill valves for Momcozy's S12 Pro Quick wearable pump. Momcozy says the S12 Pro Quick's accessories are made for that model, apart from the flange inserts, so S12 Pro valves are not a substitute. Momcozy recommends new diaphragms and duck valves every 3 months, or sooner if suction drops or a valve looks worn.

Change it every 3 months; 5 steps, no tools.

After the change: No reset: the pump has no reminder for this part, so set your own.

Fits the S12 Pro Quick.