1. הקדמה
This manual provides essential information for the proper installation, operation, and maintenance of your Denso Radiator model 221-4406. Adhering to these instructions will help ensure optimal performance and longevity of the product. This radiator is designed for specific vehicle applications to efficiently dissipate heat from the engine's coolant, maintaining proper operating temperatures.
2. זיכערקייַט אינפֿאָרמאַציע
Always prioritize safety when working with automotive components. Failure to follow safety precautions can result in personal injury or damage to the vehicle.
- טראָגט פּאַסיקע פּערזענלעכע שוץ־עקוויפּמענט: This includes safety glasses, gloves, and protective clothing.
- Allow engine to cool: Never attempt to work on the cooling system when the engine is hot. Pressurized hot coolant can cause severe burns.
- Handle coolant with care: Automotive coolant is toxic. Avoid skin contact and ingestion. Dispose of used coolant responsibly according to local regulations.
- אָפּשטעקן די באַטאַרייע: Before beginning any installation, disconnect the vehicle's battery to prevent electrical hazards.
- Secure vehicle: Ensure the vehicle is safely supported on jack stands if raised.
3. פּראָדוקט איבערview
The Denso Radiator 221-4406 is a critical component of your vehicle's engine cooling system. It features a robust design for efficient heat exchange.

This image displays the Denso Radiator 221-4406, featuring its aluminum core with numerous cooling fins, black plastic upper and lower tanks, and connection points for coolant hoses and a radiator cap.
די הויפּט קאַמפּאָונאַנץ אַרייַננעמען:
- האַרץ: The main body consisting of tubes and fins where heat exchange occurs.
- טאַנקס: Upper and lower reservoirs that hold coolant and connect to the engine via hoses.
- ינלעט / אָוטלעט קאַנעקשאַנז: Ports for coolant hoses.
- Radiator Cap: Maintains pressure within the cooling system.
- פליסן צאַפּן: Located at the bottom for coolant drainage.
4. סעטאַפּ און ייַנמאָנטירונג
Installation of a radiator requires mechanical knowledge and specialized tools. It is highly recommended that installation be performed by a qualified automotive technician.
4.1. פאַר-ינסטאַלירונג טשעקס
- Verify Part: Confirm that the Denso Radiator 221-4406 is the correct replacement part for your vehicle's make, model, and year.
- דורכקוקן פֿאַר שעדיקן: Carefully inspect the new radiator for any shipping damage, such as bent fins, cracked tanks, or damaged connections. Do not install a damaged radiator.
- קלייַבן מכשירים: Ensure all necessary tools and equipment are available, including a drain pan, wrenches, pliers, and a torque wrench.
4.2. אינסטאַלאַציע טריט (אַלגעמיינע גיידליינז)
- דרעין קילער: With the engine cool, place a drain pan under the radiator and open the drain plug to completely drain the old coolant.
- Remove Hoses and Connections: Disconnect the upper and lower radiator hoses, transmission cooler lines (if applicable), and any other sensors or connections attached to the old radiator.
- אַראָפּנעמען מאָנטירונג האַרדווער: Unbolt or unclip the old radiator from its mounting points.
- Remove Old Radiator: Carefully lift the old radiator out of the engine bay.
- Install New Radiator: Position the new Denso Radiator 221-4406 into the vehicle's radiator support. Ensure it sits correctly on its mounting pads.
- זיכער מאַונטינג ייַזנוואַרג: Reinstall all mounting bolts and clips, tightening them to the manufacturer's specifications.
- Reconnect Hoses and Lines: Attach the upper and lower radiator hoses, transmission cooler lines, and any other connections. Use new hose clamps if the old ones are worn.
- Close Drain Plug: Ensure the radiator drain plug is securely closed.
- נאָכפֿילן קילמיטל: Fill the cooling system with the vehicle manufacturer's recommended type and amount of coolant. Use a funnel to prevent spills.
- אויסבלוטן לופט: Start the engine and allow it to reach operating temperature with the heater on full. Monitor the coolant level and add more as needed to remove any trapped air from the system. This process may take some time.
- קאָנטראָלירן פֿאַר ליקס: After bleeding, thoroughly inspect all connections and the radiator itself for any signs of leaks.
5. אָפּערייטינג
Once installed, the Denso Radiator operates automatically as part of your vehicle's cooling system. Proper operation relies on maintaining adequate coolant levels and a functional thermostat.
- Monitor Temperature Gauge: Regularly observe your vehicle's engine temperature gauge. Consistent operation within the normal range indicates proper cooling system function.
- טשעק קילער לעוועל: Periodically check the coolant level in the overflow reservoir when the engine is cool. The level should be between the 'MIN' and 'MAX' marks.
- ויסמיידן אָוווערכיטינג: If the temperature gauge indicates overheating, pull over safely, turn off the engine, and allow it to cool before inspecting the system. Do not open the radiator cap on a hot engine.
6. וישאַלט
Regular maintenance is crucial for the longevity and efficiency of your Denso Radiator and the entire cooling system.
- קילער לעוועל טשעק: Check the coolant level in the overflow reservoir at least once a month. Top up with the correct coolant type if necessary.
- Coolant Flush and Replacement: Follow your vehicle manufacturer's recommendations for cooling system flush and coolant replacement intervals. This typically ranges from every 30,000 to 100,000 miles, depending on the coolant type.
- דורכקוקן די שלאַנגען און קלamps: Periodically inspect radiator hoses for cracks, bulges, or softness. Ensure hose clampס זענען ענג און פריי פון קעראָוזשאַן.
- Radiator Fin Cleaning: Over time, debris (leaves, insects, dirt) can accumulate on the radiator fins, reducing cooling efficiency. Carefully clean the fins using compressed air or a soft brush, taking care not to bend them.
- לעק דורכקוק: Visually inspect the radiator, hoses, and connections for any signs of coolant leaks (e.g., colored stains, drips).
7. טראָובלעשאָאָטינג
If you experience issues with your vehicle's cooling system, consider the following common problems and potential solutions. For complex issues, consult a qualified technician.
7.1. Engine Overheating
- נידעריק קילמאַטעריאַל לעוועל: Check and top up coolant. Inspect for leaks.
- Blocked Radiator Fins: Clean radiator fins to improve airflow.
- Faulty Thermostat: A stuck closed thermostat prevents coolant circulation. Requires replacement.
- Cooling Fan Malfunction: Ensure the electric cooling fan operates when the engine is hot and the vehicle is stationary.
- Internal Radiator Blockage: Sediment or corrosion can restrict coolant flow. May require professional flushing or radiator replacement.
7.2. Coolant Leaks
- Loose Hose Clamps: צוציען אדער פארטרעטן קלamps.
- Damaged Hoses: Replace cracked, brittle, or bulging hoses.
- Radiator Damage: Inspect the radiator core and tanks for punctures, cracks, or corrosion. Small leaks might be repairable with specialized products, but significant damage usually requires radiator replacement.
- Faulty Radiator Cap: A cap that doesn't hold pressure can lead to coolant loss. Test or replace the cap.
8. ספּעסאַפאַקיישאַנז
| באַשרייַבונג | דעטאַל |
|---|---|
| סאָרט | דענסאָ |
| מאָדעל נומער | 221-4406 |
| אָעם טייל נומער | 2214406 |
| UPC | 042511203532 |
| פּונקט וואָג | 9.93 פונט |
| Item Package Length | 34.53 אינטשעס |
| פּונקט פּאַקקאַגע וואָג | 15.02 פונט |
| לאַנד פון אָריגין | פֿאַראייניקטע שטאַטן |
| עקסטעריאָר ענדיקן | מאַשינד |
| ברענשטאָף טיפּ קאָמפּאַטאַביליטי | גאַזאָלין |
| פּראָדוקט גראַד | פאָרשטעלונג טייל |
| פּאַסיק טיפּ | פאָרמיטל ספּעציפיש |
9. וואָראַנטי אינפֿאָרמאַציע
Denso products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the official Denso warranty statement provided with your purchase or visit the official Denso webזייטל. האַלט דיין קויפן באַווייַז פֿאַר קיין וואָראַנטי קליימז.
10. שטיצן
If you require further assistance, have questions regarding installation, or need to troubleshoot an issue not covered in this manual, please contact Denso customer support or consult a certified automotive technician.
For more information, you may visit the official Denso webפּלאַץ: www.denso.com





