- EN
| Parameter | Specification |
|---|---|
| Product Name | VOLVO Pressure Sensor |
| COGENG Part Numbers | 20449988, 20824479, 20476992, 64MT475M, 22443498 |
| OEM Equivalent | Volvo 20449988, 20824479, 20476992, 64MT475M, 22443498 |
| Product Type | Engine & Hydraulic Pressure Sensors |
| Sensor Type | Piezoresistive pressure transducer |
| Output Type | 4-20 mA / 0.5-4.5V (application dependent) |
| Application | Fuel rail, oil pressure, boost, hydraulic, pilot |
| Compatible Engines | Volvo D11, D13, D16 |
| Material | Iron + Rubber (seals: NBR / FKM) |
| Packing | PP bag inside, carton box outside |
| Place of Origin | Guangdong, China |
| Brand Name | COGENG |
| Certification | ISO9001 |
| Supply Capacity | 500 PCS (each) |
| COGENG Part | OEM Equivalent | Interchange |
|---|---|---|
| 20449988 | Volvo 20449988 | 20449989, 20449990, 20508512 |
| 20824479 | Volvo 20824479 | 20824480, 20824481, 21023758 |
| 20476992 | Volvo 20476992 | 20476993, 20476994, 20508510 |
| 64MT475M | Volvo 64MT475M | 64MT476M, 64MT477M, 20798016 |
| 22443498 | Volvo 22443498 | 22443499, 22443500, 20508511 |
Parts list
| Item | OEM Reference No. | COGENG Part No. | Description | Qty |
|---|---|---|---|---|
| 1 | 20824479 | CG-20824479 | Volvo Pressure Sensor — Complete Assembly (Iron Body, Rubber Seal, with Connector) | 1 |
| 2 | 20476992 | CG-20476992 | Volvo Pressure Sensor — Alternative OEM Cross-Reference | 1 |
| 3 | 64MT475M | CG-64MT475M | Volvo Pressure Sensor — Alternative OEM Cross-Reference | 1 |
| 4 | 20449988 | CG-20449988 | Volvo Pressure Sensor — Alternative OEM Cross-Reference | 1 |
| 5 | 22443498 | CG-22443498 | Volvo Pressure Sensor — Alternative OEM Cross-Reference | 1 |
| 6 | — | CG-SEAL-VPS | Replacement Rubber O-Ring / Sealing Gasket Kit for Volvo Pressure Sensors | 1 Set |
| 7 | — | CG-CONN-VPS-3P | Replacement 3-Pin Wiring Harness Connector Plug with Terminals | 1 (Optional) |
| Engine Model | Displacement | Power Range | Applications |
|---|---|---|---|
| D11 | 10.8L (659 cu in) | 250-350 kW (335-470 HP) | EC480, EC550 excavators; L150-L220 wheel loaders; A35-A40 haulers |
| D13 | 12.8L (781 cu in) | 300-500 kW (402-670 HP) | EC750, EC950 excavators; L250-L350 wheel loaders; A45-A60 haulers |
| D16 | 16.1L (983 cu in) | 400-600 kW (536-805 HP) | EC750E, EC950E excavators; L350H wheel loaders; A60H haulers |
| Pressure (bar) | Pressure (psi) | Output (V) | Condition |
|---|---|---|---|
| 0 | 0 | 0.5 | Engine off |
| 500 | 7,250 | 1.5 | Low pressure |
| 1,000 | 14,500 | 2.5 | Medium pressure |
| 1,500 | 21,750 | 3.5 | High pressure |
| 2,000 | 29,000 | 4.5 | Maximum pressure |
| Pressure (bar) | Pressure (psi) | Output (mA) | Condition |
|---|---|---|---|
| 0 | 0 | 4.0 | No pressure |
| 25% of range | - | 8.0 | Low pressure |
| 50% of range | - | 12.0 | Medium pressure |
| 75% of range | - | 16.0 | High pressure |
| 100% of range | - | 20.0 | Maximum pressure |
| Pressure (bar) | Pressure (psi) | Output (V) | Condition |
|---|---|---|---|
| 0 | 0 | 0.5 | Engine off |
| 2.5 | 36 | 1.5 | Idle pressure |
| 5.0 | 72 | 2.5 | Normal pressure |
| 7.5 | 108 | 3.5 | High pressure |
| 10.0 | 145 | 4.5 | Maximum pressure |
| Pressure (bar abs) | Pressure (psi abs) | Output (V) | Condition |
|---|---|---|---|
| 0 | 0 | 0.5 | Full vacuum |
| 1.0 | 14.5 | 1.5 | Atmospheric (engine off) |
| 2.0 | 29.0 | 2.5 | Low boost |
| 3.0 | 43.5 | 3.5 | Medium boost |
| 4.0 | 58.0 | 4.5 | Maximum boost |
| Sensor | Failure Symptoms | Related DTCs |
|---|---|---|
| 20824479 (FRP) | Hard starting, engine derate, black smoke, high fuel consumption | P0087, P0088, P0190-P0193 |
| 20476992 (Hydraulic) | Slow/weak hydraulics, machine derate, brake issues | Hydraulic pressure circuit codes |
| 64MT475M (Oil) | Low oil pressure warning, false warnings | P0520, P0521, P0522, P0523 |
| 20449988 (Pilot) | No pilot pressure, machine dead, no hydraulic function | Pilot pressure circuit codes |
| 22443498 (Boost) | Low power, black smoke, poor acceleration | P0236, P0237, P0238, P0105-P0108 |
| Sensor | Torque (Nm) | Torque (ft-lbs) |
|---|---|---|
| 20824479 (FRP) | 20-25 Nm | 15-18 ft-lbs |
| 20476992 (Hydraulic) | 25-35 Nm | 18-26 ft-lbs |
| 64MT475M (Oil) | 15-20 Nm | 11-15 ft-lbs |
| 20449988 (Pilot) | 20-25 Nm | 15-18 ft-lbs |
| 22443498 (Boost) | 15-20 Nm | 11-15 ft-lbs |
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