FREE delivery on orders over €150
Product Specifications:
| Item | Diaphragm Repair Kit |
| Compatible With Mfr. Part No. | 6661T3-344-C, 6661T4-444-C, 6661U3-344-C, 6661U4-444-C, 6662A3-244-C, 6662A3-344-C, 6662A4-444-C, 6662B3-344-C, 6662B4-444-C |
| For Use With Grainger Part No. | 5U674 |
| 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 | 21 |
| No. Of Seals | 21 |
| Pump Type | Air Operated Double Diaphragm Pump |
| Series | Pro Series |
| Valve Type | Ball |
Shipping Info:
| Ship weight (kg) | 2.03 |
| 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 |
Explore Products
- APPLETON ELECTRIC KPWBL1575G236 High Pressure Sodium Light Fixture, 150W
- GATES TP18008MGT30
- BREEZE HOSE CLAMPS VT10425
- TENNSCO QO5-3618PS Starter Unit 84inh 36inw 18ind
- TRITAN 80BS09H X 1 1/4 Sprocket 3.346 inch OD 1in PD 1-1/4in BD #9
- GATES 14/5VP3000 Banded V-Belt, 14 Strand, 300 Inch Length, 0.598 Inch Thickness
- BANJO FITTINGS EL300-90 Elbow 90 Deg 3 Inch Fpt 150 Psi Black
- OSG 36901011 Ball End Mill, 2 Flutes, 3/32 Inch Milling Dia, 3/32 Inch Length Of Cut
Explore More
- HALDER SUPERCRAFT
- KEYSHAFT
- TAPE LOGIC
- AJAX TOOL WORKS
- TE WIRE
- Firefighter Gloves
- Squares Bevels and Stair Gauges
- Confined Space Fan and Blower Accessories
- Shoulder Screws
- Air Brake Accessories
- IRONCAT MIG Welding Gloves, Goatskin/Cowhide Leather
- DESTACO 341-M Series Pull Action Latch Clamps
- MUELLER INDUSTRIES 794M Duplex Basket Strainers
- ANVIL 69SSG Series Light Duty Stainless Steel Band Hangers
- ANVIL AF735 Series Multi-Size Lateral Brace Attachments, Plain
- BROWNING Steel Minimum Bore Double Sprockets For No. 100 Chain
- PROSENSE FG1 Series Mechanical Variable Area Flow Meters
- SCHNEIDER ELECTRIC Wires
- MICRO 100 Grooving Tools, Quick Change, Face Grooving, Full Radius
- MILWAUKEE VALVE Cast Iron Ball Valves
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
ARO 637165-44 Diaphragm Pump Repair Kit
€2,415.53 /unit



