LEXUS 16400-31850 Cooling Radiator D060

( Manufacturer Part Number: 16400-31850 ), ( Part Type: Radiator ), ( Placement On Vehicle: Engine ), ( Manufacturer Warranty: 90 Day ), ( Part Source: Genuine Oem ), ( Storage Location: 14h-s2-r4 / 17h-s4 ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes ), ( Oe/oem Part Number: 16400-31800 )

Review LEXUS Cooling Radiator Oem fits ES350 2013–2015

The **Lexus 16400-31850 Cooling Radiator (D060, 2013-2015 ES350)** is a precision-engineered component designed to maintain optimal engine temperature and performance in one of Lexus s most iconic luxury sedans, the ES350. Built to exacting standards, this radiator is specifically tailored for the **3.5L V6 DOHC (D060) engine**, ensuring seamless integration with the vehicle s advanced cooling system. Crafted from high-quality aluminum alloy, it features a robust core structure with optimized fin density and flow channels, allowing for superior heat dissipation while minimizing pressure drop. The radiator s durable construction resists corrosion and thermal expansion, making it ideal for both urban commuting and extended highway driving, where consistent cooling is essential to prevent overheating and preserve engine longevity. The **2013-2015 model fitment** ensures compatibility with the ES350 s original cooling system architecture, including the water pump, thermostat housing, and hoses, while adhering to Lexus s stringent quality control measures. Whether replacing a failed original component or upgrading for enhanced reliability, this radiator delivers quiet, efficient cooling performance, contributing to the ES350 s signature blend of power, refinement, and dependability. Its seamless fitment and long-lasting durability make it a trusted choice for Lexus enthusiasts seeking both performance and peace of mind.

### **Pros and Cons of Buying a Lexus ES350 Cooling Radiator (D060, 2013 2015 Models)**

#### **Pros**

1. **Reliability of the Lexus Brand** Lexus is known for durability, especially in its V6 engine lineup. The D060 engine (used in the ES350) is a refined, high-performance inline-six that, when properly maintained, can last well beyond 200,000 miles.

2. **Strong Resale Value** Lexus vehicles hold their value better than many competitors, meaning you may recover a significant portion of your investment if you sell later.

3. **Comfort and Luxury** The ES350 offers a smooth ride, high-quality interior materials, and a quiet cabin, making it ideal for long-distance driving and daily use.

4. **Performance Capabilities** The 3.5L V6 (in the 2013 2015 models) produces **306 311 hp** and **268 lb-ft of torque**, providing strong acceleration and a sporty feel without excessive fuel consumption for a luxury sedan.

5. **Availability of Parts** As a well-established model, replacement parts (including radiators, hoses, and cooling system components) are widely available, both OEM and aftermarket.

6. **Proven Cooling System Design** The D060 engine has a robust cooling system, though radiator failure is a known issue in older models. A well-maintained radiator can last **5 7 years or 60,000 100,000 miles** before needing replacement.

7. **Hybrid Option Availability (2013 2015)** Some ES350 models were offered as hybrids (ES350h), which improve fuel efficiency (up to **30 35 MPG combined**) and reduce engine strain, indirectly benefiting the cooling system.

8. **Lower Running Costs Compared to Competitors** Lexus dealerships often have lower maintenance costs than BMW or Mercedes-Benz, and the V6 engine is more fuel-efficient than many luxury V8s.

---

#### **Cons**

1. **Radiator Failure Risk** The **D060 cooling radiator (part # D060-20040-00)** is notorious for **leaking coolant** due to **corrosion, cracked plastic tanks, or failing seals**. This is a common issue in **2013 2015 ES350s**, especially those with **high mileage (100,000 miles)**.

2. **High Replacement Cost** A **new OEM radiator** for the D060 costs **$800 $1,200**, while labor (if done at a dealership) can add **$300 $600**. Aftermarket radiators (e.g., **Mitsubishi or ACDelco**) are cheaper (**$300 $500**) but may not last as long.

3. **Thermostat and Water Pump Issues** The **thermostat (D060-20020-00)** and **water pump (D060-20030-00)** can also fail, leading to **overheating**. These parts are **notoriously expensive** ($500 $1,000 each) and often require **engine disassembly** for replacement.

4. **Coolant Leaks from Hoses and Connections** The **upper and lower radiator hoses**, **expansion tank lines**, and **coolant reservoir connections** can develop **leaks over time**, requiring frequent inspections.

5. **Electrical and Sensor Problems** Some owners report **coolant temperature sensor failures** and **malfunctioning cooling fans**, which can trigger **check engine lights** and reduce efficiency.

6. **Rust and Corrosion in Older Models** If the vehicle was driven in **salted climates or poorly maintained**, **underbody rust** and **coolant system corrosion** can accelerate radiator failure.

7. **Dealer vs. Independent Repair Costs** Lexus dealerships charge **premium prices** for labor and parts. Independent mechanics may offer better deals, but **warranty concerns** (if the car is out of warranty) can be a risk.

8. **Potential for Hidden Engine Issues** Some D060 engines develop **carbon buildup, oil leaks (valve cover gasket), or timing chain stretch** over time, which can lead to **expensive repairs** if not addressed early.

---

### **Conclusion**

- You **budget for the radiator replacement** ($800 $1,500 total).

- You **inspect the cooling system thoroughly** (check for leaks, rust, and proper coolant levels).

- You **maintain the vehicle well** (regular coolant flushes, hose inspections).

- You **consider an aftermarket radiator** to save money (though with slightly reduced longevity).

However, if you **cannot afford or do not want to deal with potential cooling system failures**, this car may not be the best choice. Alternatively, you could look for:

- A **2016 ES350** (later models have **improved radiator designs**).

- A **Lexus ES300h (hybrid)** for better fuel efficiency and lower cooling stress.

- A **used Lexus GS350 or RC300** (similar engine, but often better cooling system reliability).

### **Recommendation**

1. **Get a Pre-Purchase Inspection (PPI)** from a **Lexus specialist** to check for **radiator leaks, thermostat function, and water pump condition**.

2. **Replace the radiator immediately** if it s leaking **don t wait for a breakdown**.

3. **Use a high-quality coolant** (Lexus recommends **Type T-IV or equivalent**) and **flush the system every 5 years**.

4. **Monitor for overheating** (check temperature gauge, listen for cooling fan operation).

5. **Consider an extended warranty** if possible to cover future cooling system repairs.

- **Worth it if:** You re prepared for **potential cooling system repairs** and want a **reliable, comfortable luxury sedan**.

- **Not worth it if:** You want a **low-maintenance car** or cannot afford unexpected **$1,000 cooling repairs**.

Would you like guidance on **specific radiator models or replacement tips**?

Details:

2013 - 2015 Lexus ES350 Cooling Radiator 16400-31850, D060, OEM, 2013, 2014, 2015, Fitment Information: ES350, 2013 2018 ES300h, Part number: Placement on Vehicle: Engine, condition: Used item, refer to images for item condition. God Bless You. May have wear and tear some damage, Color: Images: All images are of the actual item.

part #: 1640031850 prices

• $99.42-$222.21

specifications ocoosys:

• for models: Es350
• for makes: Lexus
• for years: 2013-2015
• mpn: 16400-31850
• part type: Radiator
• placement on vehicle: Engine
• manufacturer warranty: 90 Day
• part source: Genuine Oem
• storage location: 14h-s2-r4 / 17h-s4
• fitment type: Direct Replacement
• genuine oem: Yes
• oe/oem part number: 16400-31800

payments ocoosys:

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

returns ocoosys:

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

shipping ocoosys:

• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• transit: 3-7 Days
• class: Standard
• carrier: FedEx

offer ocoosys:

• quantity: 1
• started: March 2, 2026
• best offers: True
• availability: In Stock
• options: Ship-to-home
• sold: 0

general ocoosys:

• condition: Used
• Car Truck Parts Accessories > Engine Cooling Components > Radiators

seller ocoosys:

• city: Rancho Cordova, California
• # reviews: 28226
• rating: 99.5%

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