LEXUS Engine Coolant Filler Neck 16897-F0051

( Brand: Lexus ), ( Manufacturer Part Number: 16897F0051 ), ( Part Type: Engine Filler ), ( Ipn: 16897-f0051 )

Review LEXUS Genuine Oem Engine Coolant Filler Neck Toyota fits CAMRY ES300H

The **16897F0051 Engine Coolant Filler Neck** is a precision-engineered component designed exclusively for the **Lexus ES300h** and **Toyota Camry (Hybrid models)**, ensuring a secure and leak-free fit while maintaining optimal cooling system performance. Crafted from high-quality, durable materials, this filler neck features a robust, heat-resistant construction that resists warping, cracking, or degradation over time, even under the demanding conditions of a hybrid powertrain. The neck is equipped with a **tight-sealing gasket** that prevents coolant leaks, safeguarding both the engine bay and the vehicle s undercarriage from potential fluid spills, which could lead to electrical hazards or corrosion. Its **ergonomic design** allows for easy access and a comfortable grip, making maintenance tasks like coolant top-ups or system flushes more efficient and less messy. The neck is also compatible with the **Toyota/Lexus hybrid cooling system**, which operates under slightly different pressures and temperatures compared to conventional engines, ensuring reliable performance in hybrid vehicles. Whether replacing an aging part, upgrading for enhanced durability, or addressing a leak, this filler neck is a **direct-fit, OEM-quality solution** that restores factory specifications and extends the lifespan of the cooling system. Its compatibility with both **Lexus ES300h (2007 2012)** and **Toyota Camry Hybrid (2007 2011)** models makes it a versatile choice for owners seeking dependable aftermarket parts without compromising on quality.

### **Pros and Cons of Buying a Replacement Engine Coolant Filler Neck (Part #16897F0051) for a Lexus ES300h/Toyota Camry**

1. **Compatibility and Fit** The part number **16897F0051** is an OEM (Original Equipment Manufacturer) component designed specifically for the Lexus ES300h and Toyota Camry (depending on model year). This ensures a precise fit without modifications, reducing the risk of leaks or improper sealing.

2. **Reliability and Durability** OEM parts are manufactured to the same high standards as those installed at the dealership. They are built to withstand heat, pressure, and long-term use, reducing the likelihood of premature failure.

3. **Guaranteed Quality** Since this is a direct replacement part, it meets Lexus/Toyota s engineering specifications, which often exceed aftermarket alternatives in terms of material strength and corrosion resistance.

4. **Ease of Installation** The part is designed to be straightforward to replace, especially if you have basic mechanical experience. Most users report that swapping the old neck for the new one takes less than an hour, provided the vehicle is cool and the system is drained properly.

5. **Prevents Coolant Leaks** A failing or cracked coolant filler neck can lead to coolant loss, overheating, and potential engine damage. Replacing it proactively can prevent costly repairs down the line.

6. **Maintenance Convenience** A properly functioning filler neck ensures easy access for adding coolant, checking levels, and monitoring for leaks, making routine maintenance simpler.

7. **Resale Value Protection** Keeping the vehicle in top condition with genuine parts helps maintain its resale value, especially for high-mileage or used Lexus/Toyota models.

---

1. **Higher Cost Compared to Aftermarket** OEM parts are typically more expensive than aftermarket alternatives. While the price difference may not be drastic, it can add up if purchasing multiple OEM components for maintenance.

2. **Potential for Counterfeit Parts** If purchasing from non-authorized sellers (e.g., eBay, Amazon, or untrusted online marketplaces), there is a risk of receiving counterfeit or low-quality replicas. Always verify the seller s reputation and part authenticity.

3. **Limited Availability Outside Dealerships** While widely available online, OEM parts may not be stocked at local auto parts stores, requiring an order or special request, which could introduce delays.

4. **Miscellaneous Tools or Sealants May Be Needed** Some users report that a new gasket or thread sealant (e.g., Loctite) is required to ensure a proper seal, adding to the cost if not already on hand.

5. **Time-Consuming if DIYing** While the replacement itself is simple, draining the coolant system and ensuring no air pockets remain can be time-consuming, especially for those unfamiliar with the process. Improper handling could lead to air in the cooling system, reducing efficiency.

6. **Potential for Overheating During Installation** If the engine was recently driven, the coolant may still be hot, increasing the risk of burns. Always allow the engine to cool completely before working on the cooling system.

7. **Environmental Concerns with Coolant Disposal** If draining the old coolant, proper disposal is required (many auto parts stores offer free coolant recycling). Failure to dispose of it correctly can lead to environmental harm or legal issues.

---

### **Conclusion**

The **16897F0051 engine coolant filler neck** is a critical yet often overlooked component for maintaining the health of your Lexus ES300h or Toyota Camry. While it is a relatively inexpensive and straightforward replacement, the decision to use an OEM part versus an aftermarket alternative depends on your priorities:

- You prioritize reliability, longevity, and peace of mind.

- You want to ensure the part meets the manufacturer s exact specifications.

- You plan to keep the vehicle long-term and want to avoid potential compatibility issues.

- You are on a tight budget and can verify the aftermarket part is high-quality (e.g., from reputable brands like ACDelco, Fram, or Genuine Toyota/Lexus alternatives).

- You are comfortable researching and ensuring the part is compatible with your specific model year.

For most Lexus/Toyota owners, the **OEM part is the safest and most practical choice**, especially if the vehicle is still under warranty or you intend to keep it for many years. The minor inconvenience of a higher price or potential counterfeit risk is outweighed by the assurance of a reliable, leak-free component.

---

### **Recommendation**

1. **Purchase from an Authorized Source** Buy the part directly from **Lexus/Toyota dealerships, RockAuto, Amazon (verified sellers), or trusted online retailers** to avoid counterfeit parts. Avoid unknown third-party sellers unless they have excellent reviews and return policies.

- Allow the engine to cool completely.

- Drain the coolant system partially (if possible) to prevent spills.

- Have a new gasket or thread sealant ready if needed.

- Keep a towel or rag handy for spills.

3. **Follow Installation Steps Carefully**

- Remove the old neck by unscrewing it (may require a wrench or socket).

- Clean the threads and mounting area to ensure a tight seal.

- Apply a thin layer of thread sealant (if recommended) to the new part.

- Install the new neck and tighten it securely (do not overtighten).

- Refill the coolant system slowly to avoid air pockets.

4. **Test for Leaks** After starting the engine, check for coolant leaks around the filler neck. Monitor the temperature gauge to ensure the cooling system is functioning correctly.

5. **Consider Professional Help if Unsure** If you are not comfortable with DIY repairs, have a mechanic perform the replacement, especially if the vehicle is still under warranty (some warranties may void if non-OEM parts are used).

By taking these steps, you can ensure a smooth replacement process and maintain the optimal performance of your vehicle s cooling system.

Details:

Normal wear and tear or incorrect installation are not covered under warranty. If you live outside the USA, please research and verify it fits your vehicle before purchasing. Genuine OEM Engine Coolant Filler Neck For Lexus ES300h, Toyota Camry 16897F0051: Product Overview:: 16897F0051. Provide photos of the defect if possible along with an explanation its nature.

Include the Vehicle Identification Number VIN. If a part malfunctions during this period, please get in touch with us.

part #: 16897f0051 prices

• $20.00-$25.87

specifications ocoosys:

• for models: Es300h, Camry
• for makes: Lexus, Toyota
• brand: Lexus
• mpn: 16897f0051
• part type: Engine Filler
• ipn: 16897-f0051

shipping ocoosys:

• type: Fixed
• transit: 3-6 Days
• cost: $0.00
• class: Standard
• service: Standard

general ocoosys:

• condition: New
• Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components

payments ocoosys:

• credit card: Visa
• wallet: Paypal
• other

seller ocoosys:

• city: Nashville, Tennessee
• # reviews: 1354301
• rating: 99.5%

offer ocoosys:

• quantity: 10
• sold: 0
• started: March 27, 2026
• availability: In Stock
• options: Ship-to-home

returns ocoosys:

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

Lexus 16897F0051 Is Similar To:

• 16321-0a040 Toyota Lexus Toyota-lexus 163210a040 (22% similar) ...(January 9th, 2018)
• 16331-20040 Toyota Lexus Toyota-lexus 1633120040 (22% similar) ...(July 9th, 2017)
• 16470-50120 Factory Spec Lexus Radiator Coolant Expansion Tank Reservior Oem (33.5% similar) 3l v8 oem used radiator coolant expansion tank. There is a small split on one of the mounting tab otherwise item in good condition...(October 9th, 2018)
• 62010 Toyota Camry Lexus Used Hydraulic Cooling Fan Blade (25% similar) Toyota camry, Lexus ES300 used hydraulic cooling fan blade...(June 15th, 2018)
• 74138 Stant Oem Type For Toyota Lexus Scion Engine Coolant Temperature (34.9% similar) Stan coolant temperature sensors have a clean and simple design that features fewer components, making them lightweight, cost effective easy to install. Oem type toyota, Lexus, scion engine coolant temperature sensor - oe Stan 74138STANT sensors measure changes within the cooling system of a vehicle...(July 29th, 2018)
• 89257-30080 Toyota Lexus New Oem Cooling (25.2% similar) ...(December 19th, 2016)
• 89422-0d010 Zxmt Engine Coolant Temperature Sensor Sender For Toyota Lexus Scion (45.3% similar) 4 l4 toyota Tacoma tundra. On Oct at 23:35:40 PDT. V6 toyota tundra...(October 29th, 2018)
• 89422-30030 Genuine Fits Toyota Lexus Water Temperature Sensor (29.8% similar) New water temperature sensor made in japan...(November 4th, 2018)
• 8942550040 Toyota Lexus Oem 08-15 (25% similar) Est, Mon to Fri...(April 26th, 2017)
• 90105-a0232 Lexus 90105a0232 Genuine Oem (18.5% similar) ...(February 5th, 2018)
• Coolant Reservoir Fits 07-12 Lexus (31.9% similar) If an image is not available for the coolant reservoir computer will grab other images of vehicle. These are used parts, so normal wear and or corrosion can be expected due to the vehicle age location. If an item arrives damaged, please via message within 24 hours for instructions. Transmissions are...(October 9th, 2017)