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Product Specifications:
| Item | Diaphragm Repair Kit |
| Check Ball Material | Buna-N |
| Compatible Connection Media Type | Fluid |
| Compatible With Brand | Ingersoll Rand, Aro |
| Compatible With Mfr. Part No. | 666053-0D2, 666053-0D2-04, 66605J-0D2 |
| Compatible With Pump Type | Air Operated Double Diaphragm Pump |
| Compatible With Series | Classic Series |
| Diaphragm Material | Buna-N |
| Kit Components | All Fluid Section Replacement Parts Except The Ball Seat |
| Media Intake Pressure (maximum) | 120 psi |
| Media Temperature (maximum) | 180°F |
| Media Temperature (minimum) | 10°F |
| Number Of Check Balls | 4 |
| Number Of Diaphragms | 2 |
| Number Of O-rings | 1 |
| Number Of Seals | 1 |
| Product Type | Fluid End Repair Kit |
| Valve Type | Duckbill |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 5.84 |
| Ship length (cm) | 15.24 |
| Ship width (cm) | 12.7 |
| Country of Origin | US |
Product Variants
| Product | Model | No. Of Seals | No. Of O-rings | Valve Type | Media Type | No. Of Diaphragms | Check Ball Material | Material | No. Of Check Balls | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
637137-62-C | - | - | Ball | - | - | Acetal | Nitrile Rubber | - | €792.96 | |
![]() |
637137-63-C | - | - | Ball | - | - | Acetal | - | - | €1,738.95 | |
![]() |
637118-C | - | - | - | - | - | - | Nitrile Rubber | - | €173.90 | |
![]() |
637429-AA | - | - | Ball | - | - | Santoprene | Santoprene | - | €196.84 | |
![]() |
637428 | - | - | - | - | - | - | Polyurethane, Nitrile | - | €256.54 | |
![]() |
6PY80 | - | - | - | - | - | - | - | - | €481.38 | |
![]() |
637427-CC | 8 | 6 | Ball | Fluid | 2 | Hytrel | - | 4 | €335.84 |
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ARO 637140-D2 Diaphragm Pump Repair Kit
€485.26 /unit



