$1,503.60
This is the Seal & Gasket Kit for the Becker U4.400D and U4.630D pumps (Part #5490002670D) . It includes every gasket, O-ring, sealing ring, and valve washer you need for a complete seal replacement on your oil-lubricated U Series pump . This comprehensive kit contains gaskets (oil tank, module, filter cover), O-rings (Viton and Buna in various sizes), copper and aluminum sealing rings, fiber sealing rings, a felt valve washer, and the critical shaft seal (90653000000,
Seal & Gasket Kit, Becker U4.400D / U4.630D, Part# 5490002670D
Seal & Gasket Kit, Becker U4.400D / U4.630D, Part# 5490002670D
Based on the official bill of materials from the product page , here is exactly what you get, organized by category:
Gaskets (The Main Seals)
| Part Number | Description | Quantity |
|---|---|---|
| 00310226600 | Oil Tank Gasket – Seals the oil tank to the pump body | 1 |
| 00310326600 | Module Gasket – Seals between pump modules | 1 |
| 00310026600 | Filter Cover Gasket, Upper – Seals the top of the filter housing | 1 |
| 00310126600 | Filter Cover Gasket, Lower – Seals the bottom of the filter housing | 1 |
| 00310026700 | Filter Gasket, Inside – Internal filter housing seal | 1 |
Shaft Seal (The Critical Leak Stopper)
| Part Number | Description | Quantity |
|---|---|---|
| 90653000000 | Shaft Seal – 50 x 72 x 7 mm – Stops oil leaks along the motor shaft | 1 |
Valve Components
| Part Number | Description | Quantity |
|---|---|---|
| 03070026600 | Valve Washer, Felt – Becker, U Series | 2 |
| 03070018700 | Valve Washer, Copper | 2 |
| 300158 | Ring Gasket, Becker, U Series | 4 |
| 300159 | Seal Ring Gasket, Viton – Becker, U Series | 4 |
O-Rings (Viton & Buna)
| Part Number | Description | Material | Quantity |
|---|---|---|---|
| 91311750100 | O-ring, 221.84 x 3.53 mm | Viton | 2 |
| 91311660100 | O-ring, 95 x 5 mm | Viton | 3 |
| 91311680100 | O-ring, 60 x 2 mm | Viton | 2 |
| 91311690100 | O-ring, 14 x 3 mm | Viton | 4 |
| 91311670100 | O-ring, 26 x 2 mm | Viton | 2 |
| 91311650100 | O-ring, 34.52 x 3.53 mm (AS568-220) | Viton | 1 |
| 91311400100 | O-ring, 8 x 2 mm | Viton | 1 |
| 320305 | O-ring, 148 x 4 mm | Buna | 1 |
Copper Sealing Rings
| Part Number | Description | Quantity |
|---|---|---|
| 94802300000 | Sealing ring, Copper – Becker U Series | 12 |
| 300089 | Sealing ring, Copper – 25.75 x 21.2 x 1.4 mm | 3 |
Aluminum Sealing Rings
| Part Number | Description | Quantity |
|---|---|---|
| 94803000100 | Sealing ring, Aluminum – Becker U Series | 2 |
| 94801300000 | Sealing ring, Aluminum – Becker, U Series, U4.70D, U4.70E | 1 |
Fiber Sealing Rings
| Part Number | Description | Quantity |
|---|---|---|
| 94806200000 | Sealing ring, Fiber – Becker, U Series | 2 |
| 300086 | Sealing ring, Fiber – 39 x 33.5 x 1.9 mm | 1 |
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