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603-253 1K0121407A Front Engine Coolant Reservoir Tank with Cap Compatible with 2006-2019 Audi A3 Q3 RS3 TT | 1993-2019 Volkswagen Beetle CC Eos Golf
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This coolant expansion tank gives additional coolant a place to go after expansion and contraction due to temperature change.
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What Stands Out
Product Details
- Front Engine Coolant Reservoir Tank with Cap
- Compatible with 2006-2019 Audi A3 Q3 RS3 TT and 1993-2019 Volkswagen Beetle CC Eos Golf GTI Jetta Passat R32 Rabbit Tiguan Vehicles
- Made of high-quality plastic
- Maximum Pressure Rating of 20 PSI
- Package includes 1 Coolant Reservoir Expansion Recovery Tank
- Fits various Audi and Volkswagen models
Product Technical Details
| Manufacturer | ZZCSZ |
| Brand | ZZCSZ |
| Model | Coolant Reservoir Expansion Tank |
| Item Weight | 0.317 ounces |
| Product Dimensions | 7.48 x 7.48 x 6.3 inches |
| Item model number | 603-253 |
| Exterior | Machined |
| Manufacturer Part Number | 603-253 |
Who Should Buy?
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Audi Vehicle Owners
Perfect for those owning compatible Audi models needing a durable and reliable coolant reservoir replacement.
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Volkswagen Enthusiasts
Ideal for VW owners looking to maintain their vehicles with a compatible and high-quality coolant reservoir.
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DIY Mechanics
Great for individuals who enjoy performing their own vehicle repairs, offering ease of installation and compatibility.
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Non-Compatible Models
Not suitable for vehicles outside the specified Audi and VW models, leading to fitment issues.
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Budget Shoppers
Those looking for the cheapest option may prefer lower-cost, lower-quality tank alternatives.
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Professional Mechanics
Professional workshops might require more advanced or premium parts beyond standard replacement tanks.
Product Description
Customer Questions & Answers
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Question:
What vehicles are compatible with the 603-253 1K0121407A Front Engine Coolant Reservoir Tank?
Answer: The 603-253 1K0121407A Front Engine Coolant Reservoir Tank is compatible with select models including the 2006-2019 Audi A3, Q3, RS3, TT, and the 1993-2019 Volkswagen Beetle, CC, Eos, and Golf. Compatibility ensures that this reservoir tank will fit seamlessly into these vehicle models, allowing for optimal coolant management. This tank is essential as it helps to maintain the right coolant level, preventing engine overheating. Therefore, if you own any of these vehicles and need a replacement or upgrade, this reservoir is a great choice. -
Question:
How do I install the coolant reservoir tank?
Answer: To install the 603-253 1K0121407A Front Engine Coolant Reservoir Tank, first, ensure the engine is cool. Disconnect the battery, then remove any existing reservoir hoses and the old tank if applicable. Position the new reservoir in place and reconnect the hoses securely. Finally, refill the coolant to the required level and reconnect the battery. Proper installation ensures you avoid leaks and maintain a stable coolant system. It's advisable to refer to your vehicle's service manual for detailed steps or consult a professional mechanic for assistance. -
Question:
What materials are used in this coolant reservoir tank?
Answer: The 603-253 1K0121407A Front Engine Coolant Reservoir Tank is typically made from high-quality plastics designed to withstand high temperatures and pressure variations within the engine compartment. This material choice ensures durability and resistance to cracks or leaks, which can lead to potential engine damage. By using a robust tank, you not only prolong the service life of the part but also enhance the performance of your vehicle's cooling system. -
Question:
How often should I check the coolant reservoir?
Answer: It’s recommended to check the coolant reservoir at least once a month or before long trips. Regular checks ensure that coolant levels remain adequate, which is crucial for maintaining engine temperature. If you notice a drop in coolant levels or signs of leakage, it is wise to inspect the reservoir for damage or to replace it as necessary. This proactive maintenance can help prevent overheating and extend the life of your engine. -
Question:
Can I use this reservoir tank to replace a damaged one?
Answer: Yes, the 603-253 1K0121407A is an ideal replacement for a damaged coolant reservoir tank in compatible Audi and Volkswagen vehicles. Replacing a damaged tank is crucial, as it can lead to coolant leaks, reduced engine efficiency, and overheating. By installing a new reservoir, you restore functionality to the cooling system, ensuring that coolant is contained properly and circulated as needed. This is particularly important for vehicles that are used for performance or are frequently driven in extreme conditions. -
Question:
What should I do if my coolant reservoir develops a crack?
Answer: If your coolant reservoir develops a crack, it’s essential to replace it immediately to avoid coolant leaks, which can lead to engine problems over time. A cracked tank can result from exposure to heat, pressure, or physical damage. Replacing it with the 603-253 1K0121407A ensures that your vehicle remains in optimal condition. If you notice coolant pooling beneath your vehicle, examining the tank thoroughly is a good idea as ignoring it could lead to more significant engine issues. -
Question:
Is the coolant reservoir tank easy to clean?
Answer: Yes, cleaning the coolant reservoir tank is relatively straightforward. To clean it, remove the tank from the vehicle and flush it with water to remove any residue or build-up. You can use a mixture of vinegar and water for tougher stains. Cleaning your reservoir helps maintain the cooling system by preventing sludge and clogging, which can affect overall performance. Regular maintenance, including cleaning, can significantly enhance the longevity of your cooling components. -
Question:
What is the importance of the cap on the coolant reservoir?
Answer: The cap on the coolant reservoir plays a crucial role in maintaining the cooling system's pressure. It is designed to withstand specific pressure levels, preventing coolant from boiling over or leaking. A faulty or damaged cap can lead to coolant loss and overheating issues. Therefore, ensuring that the cap is in good condition is vital for effective coolant management and will help ensure your engine operates efficiently. -
Question:
Where can I buy the 603-253 1K0121407A Front Engine Coolant Reservoir Tank?
Answer: You can purchase the 603-253 1K0121407A Front Engine Coolant Reservoir Tank with Cap from Ubuy in Cayman Islands. Ubuy offers a convenient online shopping experience with a wide array of auto parts, including this specific reservoir tank. Aiming for reliability and quality assurance, Ubuy makes it easy to find automotive components that meet your needs efficiently and quickly. -
Question:
What signs indicate that I need to replace my coolant reservoir?
Answer: Signs that indicate a need to replace your coolant reservoir include visible cracks or leaks, frequent need to add coolant, or overheating of your engine. If you observe coolant pooling on the ground or notice a decrease in your coolant level without clear signs of a leak, the reservoir may be compromised. Regularly monitoring these signs can help prevent more severe vehicle issues, ensuring that your engine remains cool and functions correctly.
ZZCSZ Coolant Recovery Kits 603-253 Editorial Review
The ZZCSZ 603-253 1K0121407A Front Engine Coolant Reservoir Tank is a high-quality replacement part for compatible Audi and Volkswagen models. Customers have praised its affordability and ease of installation, making it a great option for DIY enthusiasts. One reviewer specifically mentioned that this coolant reservoir tank was crucial for their 2012 VW CC, as their old one was leaking and causing the engine to overheat. They were pleased with the timely delivery of the product. Another customer mentioned that this reservoir tank was perfect for their 2011 VW Jetta. They highly recommended it and expressed satisfaction with its performance. However, it is important to note that one customer mentioned the need to replace the entire coolant bottle, rather than just the cap. They initially believed that the cap was the problem, but after ordering both the bottle and cap, they discovered that the bottle had multiple cracks. Overall, the ZZCSZ 603-253 1K0121407A Front Engine Coolant Reservoir Tank has received positive feedback from customers. It is an affordable and reliable replacement part that effectively addresses coolant system issues in compatible Audi and Volkswagen models.
Customer Reviews & Ratings
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5 Star
86%
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4 Star
7%
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3 Star
4%
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2 Star
1%
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1 Star
2%
Review this product
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Pros
- High quality
- Affordable
- Easy to install
- Timely delivery
Cons
- Some confusion regarding whether to replace the bottle or just the cap
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
KYD 27
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Features & Benefits
- Coolant reservoir is important for storing excess coolant fluid
- Compatible with various Audi and Volkswagen series models
- Made from quality materials
- Direct replacement for proper fit
- Thoroughly tested for performance and quality
- Professional installation recommended


















