fits model: Is200t, Is300. make: Lexus. year: 2016–2020.

( Manufacturer Part Number: IS200T ), ( Part Type: Ac Condenser ), ( Conditions Options: A8sp ), ( Genuine Oem: Yes ), ( Ipn: 679-59662 ), ( Partout Id: A-122276776 )
The **679-59662 AC Condenser** is a high-performance, precision-engineered component designed exclusively for the **Lexus IS300 (2018 2020 models)** with the **2GR-FKS engine**, ensuring optimal cooling efficiency for the vehicle s advanced air conditioning system. This condenser is a critical part of the climate control circuit, responsible for dissipating heat absorbed from the refrigerant during the cooling cycle, thereby maintaining peak performance of the AC compressor and ensuring consistent, cool airflow to the cabin. Crafted from high-grade aluminum with a durable, ribbed fin design, this condenser maximizes surface area for superior heat rejection, even under demanding driving conditions or prolonged use. Its robust construction resists corrosion and wear, making it ideal for both urban commuting and highway travel where AC load demands can fluctuate significantly. The **679-59662** is a direct-fit replacement, meticulously calibrated to match OEM specifications, including precise refrigerant flow pathways and structural integrity to prevent leaks or performance degradation. Whether replacing a worn-out original component or upgrading an existing system, this condenser integrates seamlessly with the Lexus IS300 s **18-20 model-year AC system**, including the **compressor, expansion valve, and evaporator**, ensuring reliable operation and energy efficiency. Built to withstand the rigors of daily use, it is a dependable choice for owners seeking long-term reliability and comfort without compromising on performance.
### **Analysis of Buying a 2018-2020 Lexus IS300 with a 679-59662 AC Condenser**
#### **Pros**
1. **Lexus Reliability and Build Quality**
Lexus vehicles are known for their durability, precision engineering, and long-term reliability. The IS300, based on the Toyota GR platform, benefits from Toyota s reputation for dependable powertrains and chassis components. Many owners report minimal major issues over high mileage.
2. **Strong Performance and Driving Dynamics**
The IS300 (especially the 3.5L V6 model) delivers engaging performance with smooth power delivery, precise handling, and a comfortable ride. The 2018-2020 models feature improvements like adaptive damping (in later years) and refined interior acoustics, making it a joy to drive.
3. **Luxury and Comfort**
The IS300 offers a refined cabin with high-quality materials, ergonomic seating, and advanced infotainment (including Apple CarPlay/Android Auto in later models). The climate control system is effective, and the vehicle holds its value well compared to competitors like the BMW 3 Series or Audi A4.
4. **Resale Value**
Lexus maintains strong resale value due to its brand prestige and reliability. Even with moderate mileage, the IS300 retains a significant portion of its original value, making it a cost-effective luxury sedan in the long run.
5. **AC Condenser Replacement (679-59662)**
The condenser is a critical part of the air conditioning system. If the original condenser failed, replacing it with an **OEM or high-quality aftermarket part** (like those from ACDelco, Denso, or Mopar) ensures reliable cooling. A well-maintained AC system is essential for comfort, especially in hot climates.
6. **Potential for Cost Savings**
If the AC issue was the only major concern, addressing it now could prevent further damage (e.g., compressor failure) and avoid more expensive repairs later. A condenser replacement is typically less costly than a full AC overhaul.
7. **Toyota/Lexus Service Network**
Lexus dealerships and independent Toyota specialists are widely available, ensuring access to genuine parts and skilled technicians. This reduces the risk of subpar repairs or counterfeit components.
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#### **Cons**
1. **AC System Reliability Concerns**
The IS300 s AC system has been known to have **recurring issues**, particularly with the **compressor, condenser, and refrigerant leaks**. While replacing the condenser is a good step, the **compressor and expansion valve** may still be weak points. If these components fail soon after the condenser replacement, additional repairs could be costly.
- **Common symptoms of AC problems:** Weak airflow, hissing noises, coolant leaks, or the system not engaging at all.
- **Refrigerant leaks** (often from the condenser or compressor) are a frequent issue and may require frequent top-ups or full system flushes.
2. **Potential for Hidden Mechanical Issues**
Even if the AC is fixed, other systems could be neglected:- **Transmission:** Some IS300 owners report **rough shifting or delayed engagement**, particularly in the 8-speed automatic. Fluid changes and inspections are critical.
- **Suspension Wear:** High-mileage IS300s may develop **worn bushings, struts, or control arms**, affecting ride quality and handling.
- **Electrical Gremlins:** Infotainment glitches, sensor failures (e.g., rain sensor, parking sensors), or minor software bugs can arise.
3. **Maintenance Costs**
While Lexus is reliable, **preventative maintenance is essential** to avoid major failures. Common maintenance items include:- **Timing belt/replacement** (if applicable some IS300s have chains, but related components like water pumps may need attention).
- **Spark plugs, coils, and ignition wires** (V6 engines are prone to misfires if neglected).
- **Brake system** (pads, rotors, and calipers wear faster than expected in some cases).
- **Coolant system** (flushing every 60,000 miles prevents overheating risks).
**Neglecting maintenance** can lead to **expensive repairs** (e.g., a failed water pump or timing belt can cost **$1,000 **).
4. **Depreciation and Market Saturation**
The IS300 competes with **BMW 3 Series, Audi A4, and Mercedes C-Class**, which often hold value better due to stronger brand loyalty. While Lexus retains value, the IS300 may not appreciate as quickly as some European rivals.
5. **Parts and Repair Costs**
- **OEM Lexus parts** are expensive (often **2-3x the cost of aftermarket**).
- **Labor rates** at dealerships are high compared to independent shops.
- **Specialty tools** (e.g., for AC diagnostics) may require dealership access, increasing costs.
6. **Potential for Infotainment Lag**
The IS300 s touchscreen interface (especially in earlier models) can feel **slow or unresponsive** compared to newer luxury cars. Voice control is also less intuitive than competitors like BMW s or Mercedes systems.
7. **Fuel Economy Trade-offs**
While the IS300 is efficient for a V6 (combining **23-26 MPG highway**), it **lacks hybrid or turbocharged options** like some rivals. If fuel costs are a concern, this may be a minor drawback.
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#### **Key Considerations Before Purchase**
1. **AC System History**
- **Ask for service records** to confirm if the AC has been properly serviced (refrigerant flushes, leak checks).
- **Test the AC thoroughly** does it blow cold air immediately, or is there a delay? Any unusual noises (whining, grinding)?
- **Check for refrigerant leaks** (oily residue around the condenser or compressor).
- **Verify if the compressor clutch engages** (it should click on when the AC is turned on).
2. **Transmission and Drivetrain**
- **Listen for unusual noises** (grinding, whining, or hesitation during shifts).
- **Check for fluid leaks** (reddish fluid under the car indicates transmission issues).
- **Test drive at varying speeds** to ensure smooth acceleration and braking.
3. **Suspension and Handling**
- **Bounce test** (press down on each corner excessive bounce indicates worn shocks or struts).
- **Check for clunking noises** over bumps (could indicate worn control arms or bushings).
- **Tire wear patterns** (uneven wear may signal alignment or suspension issues).
4. **Interior and Electronics**
- **Test all buttons, screens, and sensors** (door locks, windows, infotainment, parking sensors).
- **Check for water damage** (musty smells, peeling dash materials).
- **Inspect seats and upholstery** for excessive wear or stains.
5. **Pre-Purchase Inspection (PPI)**
- **Hire a trusted mechanic** (preferably one familiar with Lexus/Toyota) to perform a **comprehensive inspection**.
- **Focus on AC components, transmission, suspension, and electrical systems**.
- **Expect to pay $150-$300** for a PPI, but it can save thousands in undetected issues.
6. **Budget for Future Repairs**
- **Set aside $2,000-$5,000** for potential repairs in the first year (AC, transmission, brakes, etc.).
- **Consider a warranty** (e.g., **Certified Pre-Owned (CPO) from Lexus** adds 12 months/12,000 miles of coverage).
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### **Conclusion**
Buying a **2018-2020 Lexus IS300 with an AC condenser replacement (679-59662)** can be a **solid purchase** if:- The **AC system has been properly serviced** (not just the condenser replaced).
- **No major transmission or suspension issues** exist.
- **Maintenance records are available** and up to date.
- You are **prepared for potential future repairs** (AC, brakes, suspension).
**However, the IS300 s AC system remains a weak point**, and **neglecting maintenance can lead to costly failures**. If the seller cannot provide **full service history** or the AC has a **history of leaks/compressor issues**, the risk increases.
### **Recommendation**
1. **If the AC is fully functional and the car has a clean history:**- **Proceed with purchase**, but **get a PPI** to confirm no hidden issues.
- **Budget for AC maintenance** (refrigerant flushes every 2-3 years, compressor inspection).
- **Consider a CPO Lexus** if available, as it includes warranty coverage.
2. **If the AC has a questionable history or other concerns:**- **Walk away or negotiate a lower price** (account for the risk of future AC repairs).
- **Look for an IS300 with a hybrid option** (if available) for better fuel economy and reliability.
- **Consider a BMW
LEXUS IS300 18-20 2.0L. LEXUS IS200T 16-17.