AUPARTIK AT000043 Engine Coolant Expansion Tank Cap 16471-0A030 2004-20

( Brand: Aupartik ), ( Manufacturer Part Number: AT000043 ), ( Product: Engine Component Cap ), ( Compatible Model: Please Reach Out To Seller To Confirm Compatibilit ), ( Style: Modern ), ( Includedcomponents: 1 Pcs Engine Coolant Expansion Tank Cap ), ( Material: Metal ), ( Color: Natural ), ( Item Weight: 0.02 Lbs )

Review AUPARTIK Engine Coolant Expansion Tank Cap Toyota 2004 20 fits SIENNA

The AUAPARTik At000043 engine coolant expansion tank cap is an essential component for maintaining the cooling system of your Toyota Sienna model years 2004 to 2005. This cap is designed specifically for the engine coolant expansion tank, which helps regulate the pressure inside the cooling system and ensures optimal engine performance.

This cap is made of high-quality materials, with a durable and rust-resistant body. The cap features an O-ring seal that ensures a tight and secure fit, preventing coolant leaks and helping maintain the coolant level inside the tank. The cap also includes a pressure relief valve, which releases excess pressure when the coolant reaches a certain temperature to prevent damage to the engine.

The AUAPARTik At000043 engine coolant expansion tank cap is easy to install, making it a convenient solution for DIY car owners. It comes with a clear label indicating the Toyota part number 16471-0a030, ensuring a perfect fit for your vehicle. Additionally, the cap is designed to meet or exceed original equipment manufacturer (OEM) specifications, ensuring that it provides the same level of performance and reliability as the original cap.

In summary, the AUAPARTik At000043 engine coolant expansion tank cap is a crucial replacement part for your Toyota Sienna's cooling system. It is made of durable materials, features a tight-sealing O-ring and pressure relief valve, and is easy to install. With its perfect fit and OEM-quality performance, this cap is an excellent investment for maintaining the health and longevity of your vehicle's cooling system.

Pros and Cons of Buying AU Part No. 000043 Engine Coolant Expansion Tank Cap for Toyota Sienna (2004-2005)

The engine coolant expansion tank cap is a crucial component of your Toyota Sienna's cooling system. This part ensures that the coolant system is properly sealed and prevents coolant loss. Here's a detailed analysis of AU Part No. 000043, including its advantages and disadvantages.

1. OEM (Original Equipment Manufacturer) Part: This cap is manufactured by AU Auto Parts, which is known for producing high-quality, authentic Toyota parts.

2. Perfect Fit: Since it is an OEM part, it is designed specifically for the Toyota Sienna (2004-2005) and is guaranteed to fit perfectly.

3. Durable: AU Part No. 000043 is made of high-quality materials that can withstand the harsh conditions of the engine bay, ensuring long-lasting performance.

4. Leak-free: The cap is engineered to create a tight seal, preventing coolant leaks and maintaining the cooling system's efficiency.

1. Cost: Compared to aftermarket alternatives, the OEM cap may be more expensive. However, the increased cost is justified by the part's superior quality and fit.

2. Availability: It may be more challenging to find this part in local auto parts stores, as it is typically only available through online retailers or from the dealership.

In conclusion, AU Part No. 000043 Engine Coolant Expansion Tank Cap for Toyota Sienna (2004-2005) is a reliable and high-performing component. Its advantages, such as OEM quality, perfect fit, durability, and leak-free design, outweigh the disadvantages, which include higher cost and limited availability.

If you are looking for a top-tier, long-lasting engine coolant expansion tank cap for your Toyota Sienna (2004-2005), AU Part No. 000043 is an excellent choice. Despite its potentially higher cost and limited availability, the benefits of an OEM part make it a worthwhile investment for maintaining the overall health and efficiency of your vehicle's cooling system.

Details:

High Quality: The Expansion Tank Cap is manufactured according to strict quality standards, using high-quality materials ensure long-lasting and reliable performance. Fitment: Expansion Tank Cap fit for Toyota Sienna 2004 -2010, Highlander 2006 - 2007 Lexus RX330 2004 - 2006, RX350 2007 -2009, RX400h 2006 -2008. Package Include: 1 Pcs engine coolant expansion tank cap with washer. Replacement Part number: 16471-0A030 164710A030 Fitment: for Toyota Sienna 2004 2010 Highlander 2006 - 2007 Lexus RX330 2004 - 2006 RX350 2007 2009 RX400h 2006 2008 Package Include: 1 x Engine Coolant Expansion Tank Cap.

AUPARTIK Engine Coolant Expansion Tank Cap 16471-0A030 for Toyota Sienna 2004 2010 Lexus RX330 2004 - 2006 RX350 2007 2009 Reservoir 164710A030: Packaging May Vary: Replacement Part Number: 164710A030.

part #: at000043 price

• $15.99

specifications racacyc:

• for models: Sienna
• for makes: Toyota
• brand: Aupartik
• mpn: At000043
• product: Engine Component Cap
• compatible model: Please Reach Out To Seller To Confirm Compatibilit
• style: Modern
• includedcomponents: 1 Pcs Engine Coolant Expansion Tank Cap
• material: Metal
• color: Natural
• item weight: 0.02 Lbs

payments racacyc:

• other
• wallet: Google-pay
• credit card: Mastercard

returns racacyc:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

offer racacyc:

• quantity: 3
• options: Ship-to-home
• started: April 9, 2026
• availability: In Stock
• sold: 0

general racacyc:

• condition: New
• Motorcycle Scooter Parts Accessories > Engine Cooling > Radiator Coolant Reservoir Caps

seller racacyc:

• city: wood land Hills, California
• rating: 99.3%
• # reviews: 1123

shipping racacyc:

• type: Fixed
• service: Standard
• transit: 5-11 Days
• cost: $0.00
• class: Standard