- EN
| Parameter | Specification |
|---|---|
| Product Name | CAT Pressure Sensor |
| COGENG Part Number | 224-4535 |
| OEM Equivalent | Caterpillar 224-4535 |
| Product Type | Engine Pressure Sensor |
| Sensor Type | Piezoresistive pressure transducer |
| Output Type | Analog voltage (0.5-4.5V) or frequency |
| Application | Fuel rail pressure, oil pressure, intake manifold pressure |
| Compatible Engines | Caterpillar C7, C9, C11, C13, C15 (MXS, BXS, NXS Acert) |
| 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 |
| Brand | Part Number |
|---|---|
| COGENG | 224-4535 |
| Caterpillar | 224-4535 |
| Interchange | 224-4534, 224-4536, 224-4537, 224-4538, 224-4539, 224-4540, 224-4541, 224-4542, 224-4543, 190-3021, 1903021, 193-4363, 1934363 |
| Parameter | Specification |
|---|---|
| Supply Voltage | 5V DC regulated (ECM supplied) |
| Output Signal | 0.5V - 4.5V DC (analog ratiometric) |
| Output Type | Frequency modulated (some variants) |
| Current Draw | ≤ 15 mA |
| Response Time | < 5 ms |
| Insulation Resistance | ≥100MΩ @ 500V DC |
| Reverse Polarity Protection | Yes |
| Parameter | Specification |
|---|---|
| Pressure Range | 0 - 3,000 bar (0 - 43,500 psi) for rail pressure variants |
| Measurement Type | Gauge or absolute (application dependent) |
| Accuracy | ±2% of full scale |
| Overpressure Limit | 1.5x rated pressure |
| Burst Pressure | 2x rated pressure |
| Compensated Temperature | -40°C to +125°C |
| Parameter | Specification |
|---|---|
| Connector Type | 3-pin Deutsch / Weatherpack |
| Mounting Thread | M12 × 1.5 or 1/8"-27 NPT (application dependent) |
| Hex Size | 19 mm (3/4") or 24 mm |
| Housing Material | High-strength steel / Stainless steel |
| Sensing Element | Piezoresistive silicon (sealed) |
| Seal Material | NBR / FKM (Viton) |
| Weight | 0.08 kg (0.18 lbs) |
| Overall Length | 60-70 mm (application dependent) |
| Pin | Function | Signal Type | Wire Color (Typical) |
|---|---|---|---|
| Pin A (1) | Sensor Supply (+5V) | 5V DC regulated | Red / Orange |
| Pin B (2) | Sensor Signal | 0.5-4.5V analog | Yellow / White |
| Pin C (3) | Sensor Ground | 0V | Black / Green |
| Parameter | Rating |
|---|---|
| Operating Temperature | -40°C to +125°C (-40°F to +257°F) |
| Storage Temperature | -40°C to +125°C (-40°F to +257°F) |
| Ingress Protection | IP67 (connector mated) |
| Vibration Resistance | 15G @ 50-2000Hz |
| Shock Resistance | 50G |
| Media Compatibility | Diesel fuel, engine oil, air |
| Corrosion Protection | Zinc-nickel plating |
| Engine Model | Displacement | Application |
|---|---|---|
| C7 (Acert) | 7.2L (439 cu in) | Medium trucks, buses, construction equipment |
| C7 (HEUI) | 7.2L | Hydraulic Electronic Unit Injection |
| Engine Model | Displacement | Application |
|---|---|---|
| C9 (Acert) | 9.0L (549 cu in) | Heavy trucks, construction equipment, generators |
| C9 (HEUI) | 9.0L | Hydraulic Electronic Unit Injection |
| Engine Model | Displacement | Application |
|---|---|---|
| C11 (Acert) | 11.0L (671 cu in) | Heavy trucks, industrial equipment |
| C11 (HEUI) | 11.0L | Hydraulic Electronic Unit Injection |
| Engine Model | Displacement | Application |
|---|---|---|
| C13 (Acert) | 12.5L (763 cu in) | Heavy trucks, construction equipment |
| C13 (HEUI) | 12.5L | Hydraulic Electronic Unit Injection |
| Engine Model | Displacement | Series | Application |
|---|---|---|---|
| C15 (Acert) | 15.2L (928 cu in) | MXS | On-highway trucks |
| C15 (Acert) | 15.2L (928 cu in) | BXS | On-highway trucks |
| C15 (Acert) | 15.2L (928 cu in) | NXS | On-highway trucks |
| C15 (Acert) | 15.2L (928 cu in) | SDP | Industrial / generator |
Note: This sensor is specifically designed for CAT C7, C9, C11, C13, and C15 (MXS, BXS, NXS Acert) engines. Verify compatibility with your engine serial number and ECU configuration before ordering. Contact COGENG with your engine details for exact application verification.
| Parameter | Specification |
|---|---|
| Function | Measures high-pressure fuel rail pressure |
| Range | 0-3,000 bar (0-43,500 psi) |
| Output | 0.5-4.5V (proportional to pressure) |
| Effect of Failure | Engine derate, hard starting, poor performance |
| Parameter | Specification |
|---|---|
| Function | Measures engine oil pressure |
| Range | 0-10 bar (0-145 psi) |
| Output | 0.5-4.5V (proportional to pressure) |
| Effect of Failure | False low pressure warnings, engine derate |
| Parameter | Specification |
|---|---|
| Function | Measures intake manifold boost pressure |
| Range | 0-4 bar (0-58 psi) absolute |
| Output | 0.5-4.5V (proportional to pressure) |
| Effect of Failure | Low power, black smoke, poor fuel economy |
| Feature | Benefit |
|---|---|
| Precision piezoresistive element | Accurate pressure readings (±2% FS) |
| Stainless steel diaphragm | Compatible with diesel fuel and oil |
| Temperature compensation | Consistent readings across operating range |
| Sealed electronics | IP67 for engine bay conditions |
| OEM-spec connector | Direct fit to engine harness |
| Durable housing | Withstands high vibration |
| 100% factory tested | Every sensor individually verified |
| Plug-and-play | Direct replacement, no calibration required |
| Test | Method | Acceptance Criteria |
|---|---|---|
| Output @ 0 pressure | Calibrated pressure stand | 0.5V ±0.1V |
| Output @ full scale | Calibrated pressure stand | 4.5V ±0.1V |
| Linearity | 5-point calibration | ±2% of full scale |
| Leak Test | 1.5x rated pressure | No leak |
| Temperature drift | -40°C to +125°C | <3% drift |
| Vibration Test | 15G @ 50-2000Hz | No intermittent output |
Contact COGENG
📞 Phone: +86-185-2913-1515 🌐 Instagram
📧 Email: hugo@cogeng.net 🌐 Facebook：Excavator Parts Selection and Replacement Community
💬 WhatsApp +86-185-2913-1515 Facebook: Excavator Wiring Harness
💬 WeChat: +86-185-7865-1106 Facebook: Excavator Wire Harness
🌐 Website: cogeng.net Facebook: Excavator SolenoidValve
#ExcavatorWiringHarness #ExcavatorThrottleMotor #ExcavatorSolenoidValve #ExcavatorSealKit
