Excavator 21442662 Intake Pressure Sensor Compatible with VOLVO

1. Product Overview & Wholesale Price Range

The VOLVO Intake Pressure Sensor 21442662 detects intake air pressure and sends signal to engine ECU for VOLVO excavator machinery engine system. It is designed for direct installation.

• Factory Wholesale Price: $20 – $68 USD (Direct manufacturer pricing — Save up to 50% vs regional dealer markups)
• Component Type: Engine Intake Pressure Sensor
• MPN: 21442662
• OEM Part Number: 21442662
• MOQ & Bulk Discount: 1 Unit (Tiered wholesale discounts available for repair shop & distributor batch orders)
• Lead Time: 1–3 business days (Large factory stock ready for immediate worldwide dispatch)
• Warranty: 12 Months full replacement warranty with pressure detection performance test guarantee

2. Application Worksite Checklist

Engineered with high precision sensing chip and sealed housing, to withstand harsh engine system conditions:

• Intake Pressure Monitoring: Real-time detect air pressure inside intake manifold for ECU fuel control.
• Heavy Earthmoving & Quarry Operations: Sealed housing resists oil mist, dust and vibration under continuous heavy-load operation.
• Long-Hour Mining & Loading Work: Accurate pressure reading ensures stable engine power during multi-shift operation.
• Engine System Protection: Reliable pressure signal helps ECU optimize fuel supply and reduce fuel consumption.

3. Intake Pressure Sensor Troubleshooting & Diagnostic Guide

If your VOLVO excavator machinery engine system is exhibiting sensor-related failure, consult the diagnostic guide below:

• Fault 1: Engine Power Loss & Slow Response
  Root Cause: Damaged intake pressure sensor — Wrong pressure signal leads to incorrect fuel injection.
  Solution: Replace with new 21442662 intake pressure sensor and check connector pins.
• Fault 2: Higher Fuel Consumption
  Root Cause: Sensor signal drift causes ECU to supply excessive fuel.
  Solution: Install new 21442662 intake pressure sensor and clear engine fault codes.
• Fault 3: Engine Black Smoke Emission
  Root Cause: Inaccurate pressure reading leads to improper air-fuel ratio.
  Solution: Replace 21442662 intake pressure sensor and inspect intake pipeline; clear DTC with diagnostic scanner.
• Fault 4: Engine Rough Idle & Unstable RPM
  Root Cause: Fluctuating sensor signal makes ECU adjust fuel supply frequently.
  Solution: Replace the 21442662 intake pressure sensor before pursuing expensive engine repairs.
• Fault 5: Sensor Internal Damage from Oil & Vibration
  Root Cause: Long time heavy vibration and oil pollution causes internal chip failure.
  Solution: Replace sensor, clean intake manifold and check for oil leakage.

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5. Frequently Asked Questions & Technical Support

Q1: How do I verify if 21442662 intake pressure sensor fits my VOLVO excavator machine?
A: Check your original sensor shape and connector. Send machine serial number to us for quick fitment check.

Q2: What is the working principle of this intake pressure sensor?
A: This sensor detects air pressure inside intake manifold and transmits pressure signal to ECU to adjust fuel injection volume.

Q3: What should I note during intake pressure sensor installation?
A: Shut down engine power before replacement, ensure tight sealing at mounting position, test engine performance after installation.

Q4: Is this VOLVO intake pressure sensor durable for heavy working condition?
A: It adopts high precision chip and sealed housing, anti-vibration and oil-resistant design, suitable for long-time heavy load engineering machinery engine system.