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Product Specifications:
| Item | Diaphragm Repair Kit |
| Compatible With Mfr. Part No. | 6661A3-244-C, 6661A3-344-C, 6661A3-844-C, 6661A4-444-C, 6661AF-344-C, 6661AG-444-C, 6661AJ-344-C, 6661AK-444-C, 6661AL-344-C, 6661AP-344-C, 6661AT-344-C, 6661B3-344-C, 6661B4-444-C, 6661BF-344-C, 6661BG-444-C, 6661BJ-344-C, 6661BK-444-C, 6661BL-344-C |
| For Use With Grainger Part No. | 2P774, 4GY45 |
| Kit Components | Balls, Diaphragms, Seals |
| Max. Media Intake Pressure | 120 psi |
| Max. Media Temp. | 200°F |
| Media Type | Fluid |
| Min. Media Temp. | 40°F |
| No. Of Check Balls | 4 |
| No. Of Diaphragms | 4 |
| No. Of O-rings | 17 |
| No. Of Seals | 17 |
| Pump Type | Air Operated Double Diaphragm Pump |
| Series | Pro Series |
| Valve Type | Ball |
Shipping Info:
| Ship weight (kg) | 0.56 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| 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 | |
![]() |
637140-D2 | - | - | Duckbill | - | - | Buna-N | - | - | €485.26 |
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ARO 637161-44-C Diaphragm Pump Repair Kit
€1,436.80 /unit



