The DENSO 447220-4771 is a part number for a DENSO automotive air conditioning compressor, a critical component in a vehicle’s A/C system. DENSO, a globally recognized manufacturer of automotive parts, is known for producing reliable and high-performance A/C compressors used in both OEM (original equipment manufacturer) and aftermarket applications.
🔧 What is the DENSO 447220-4771?
The DENSO 447220-4771 is a rotary-style air conditioning compressor that plays a key role in cooling your vehicle by circulating refrigerant through the A/C system. It compresses low-pressure refrigerant gas into high-pressure gas, allowing the refrigerant to circulate and cool effectively.
🚗 Applications: Which Vehicles Use It?
While the DENSO 447220-4771 compressor is used in a variety of Japanese and other Asian-manufactured vehicles, it’s crucial to match this part number with your vehicle’s make, model, and year. Common applications include:
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Toyota
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Honda
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Nissan
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Lexus
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Mitsubishi
Always verify fitment using your vehicle’s VIN or by consulting with a certified auto parts dealer or mechanic.
✅ Key Features
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OEM Quality: Built to meet or exceed original manufacturer specifications.
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High Durability: Designed for long-lasting operation under tough conditions.
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Efficient Performance: Maintains optimal refrigerant pressure and flow for better cooling.
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Precision Engineering: Manufactured using advanced technology for exact fit and function.
🛠️ Replacement Tips
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Always flush the A/C system before replacing the compressor.
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Replace the receiver/drier or accumulator.
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Use the correct type and amount of refrigerant oil.
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Make sure the system is vacuumed properly before charging.
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Have the system checked for leaks before installation.
📦 Where to Buy
You can find the DENSO 447220-4771 compressor through:
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Authorized DENSO dealers
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Online auto parts retailers (e.g., RockAuto, PartsGeek, Amazon)
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Local automotive parts stores
Make sure to buy from trusted sellers to avoid counterfeit parts.
❓FAQs About DENSO 447220-4771
Q1: What refrigerant is compatible with DENSO 447220-4771?
A: Most DENSO compressors, including the 447220-4771, are compatible with R-134a refrigerant, though you should confirm with your vehicle’s specifications.
Q2: Is this compressor pre-filled with oil?
A: Many DENSO compressors come pre-filled with oil. However, it’s important to check the oil type and quantity before installation and adjust according to your vehicle’s needs.
Q3: How do I know if this compressor fits my car?
A: Use your vehicle’s VIN and compare it with the DENSO part number. You can also cross-check with OEM part numbers or consult your mechanic.
Q4: Can I install the DENSO 447220-4771 myself?
A: It’s recommended that a certified HVAC technician or mechanic install the compressor, as proper installation is critical to performance and warranty validity.
Q5: Does this part come with a warranty?
A: Yes, genuine DENSO compressors typically come with a limited warranty when purchased from authorized retailers. Terms may vary by seller.
