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Product Specifications:
| Item | Repair Kit |
| Check Ball Material | PTFE |
| Compatible Connection Media Type | Fluid |
| Compatible With Grainger Part No. | 3FPP9 |
| Compatible With Mfr. Part No. | 666250-144-C, 666251-244-C, 666252-444-C, 666252-544-C, 66625B-444-C, 666270-144-C, 666271-244-C, 666271-444-C, 666272-444-C, 666272-544-C, 66627B-444-C, 66627C-544-C |
| Compatible With Pump Type | Air Operated Double Diaphragm Pump |
| Compatible With Series | PRO Series |
| Diaphragm Material | PTFE |
| Kit Components | Diaphragms And Seals, Includes Balls |
| Media Intake Pressure (maximum) | 120 psi |
| Media Temperature (maximum) | 212°F |
| Media Temperature (minimum) | 40°F |
| Number Of Check Balls | 4 |
| Number Of Diaphragms | 4 |
| Number Of O-rings | 5 |
| Number Of Seals | 5 |
| Product Type | Fluid End Repair Kit |
| Section Description | Fluid |
| Type | PTFE |
| Valve Type | Ball |
Shipping Info:
| Ship weight (kg) | 2.48 |
| Ship height (cm) | 10.16 |
| Ship length (cm) | 45.72 |
| Ship width (cm) | 40.64 |
| HS code | 8413919080 |
| Country of Origin | CN |
Product Variants
| Product | Model | Type | Product Type | Section Description | Price | |
|---|---|---|---|---|---|---|
![]() |
637432-22 | Nitrile | - | Fluid | €569.16 | |
![]() |
637432-EB | Santoprene | Fluid End Repair Kit | Fluid | €767.42 | |
![]() |
637433-44 | PTFE | Fluid End Repair Kit | Fluid | €4,845.00 | |
![]() |
637433-EB | Santoprene | - | Fluid | €1,093.86 | |
![]() |
637303-GG | Nitrile | Fluid End Repair Kit | Fluid | €1,095.50 | |
![]() |
637375-GG | Nitrile | Fluid End Repair Kit | Fluid | €548.00 | |
![]() |
637497 | - | - | - | €649.70 |
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ARO 637432-44 Repair Kit For Use With AC9CWJ
€3,165.35 /unit


