GM 87816899 Radiator

( Brand: Gm ), ( Manufacturer Part Number: 87816899 ), ( Part Type: Radiator ), ( Year: 2023 2024 2025 ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included ), ( Manufacturer Warranty: 1 Year ), ( Genuine Oem: Yes ), ( Make: Chevrolet ), ( Universal Fitment: Direct Replacement )

Review GM Genuine Radiator Support fits 2023–2025

The **GM 87816899 Radiator** is a high-performance, core component designed to ensure optimal cooling efficiency for General Motors vehicles equipped with advanced engine systems. This radiator is engineered with precision to handle the thermal demands of modern powertrains, featuring a robust **aluminum core** that maximizes heat dissipation while minimizing weight. The core is constructed from high-quality, corrosion-resistant materials, ensuring durability even in harsh driving conditions, including extreme temperatures and exposure to road salt or moisture. The **fin design** is optimized for superior airflow, allowing for rapid heat transfer from the engine coolant, which helps maintain consistent operating temperatures and prevents overheating. The radiator s **pressure-cap system** is calibrated to maintain proper coolant pressure, reducing the risk of leaks and ensuring reliable performance under high-stress conditions.

The **GM 87816899** is built to meet stringent industry standards, incorporating a **seamless, leak-proof construction** with reinforced tank connections and a durable **plastic or composite tank system** that resists cracking and deformation. The hoses and clamps included with this radiator are designed for a secure, vibration-resistant fit, reducing the likelihood of coolant loss over time. This radiator is specifically engineered for compatibility with **GM vehicles** requiring a high-flow cooling system, making it an ideal replacement for factory-equipped units in applications such as the **Chevrolet, GMC, Buick, or Cadillac** models with turbocharged or high-performance engines. Whether installed in a daily driver or a performance-oriented vehicle, the **87816899** delivers consistent cooling performance, contributing to engine longevity and overall vehicle reliability. Its compact yet efficient design ensures it fits seamlessly into the engine bay without compromising on cooling capacity, making it a trusted choice for both OEM replacements and aftermarket upgrades.

### **Pros and Cons of buying a GM 87816899 Radiator**

1. **Compatibility** This radiator is designed specifically for General Motors vehicles, ensuring a proper fit for models like the Chevrolet Silverado, GMC Sierra, and others that use this part number. It is engineered to match the cooling system s specifications, reducing the risk of leaks or improper function.

2. **Quality Materials** GM typically uses durable materials in their radiators, including aluminum cores and copper or brass tanks, which provide good heat dissipation and corrosion resistance. This helps maintain efficient engine cooling over time.

3. **OEM (Original Equipment Manufacturer) Standard** Purchasing an OEM radiator ensures that it meets the same quality and performance standards as the one that came with your vehicle. This can be particularly important for maintaining warranty coverage or optimal cooling performance.

4. **Warranty Coverage** If you buy directly from GM or an authorized dealer, the radiator may come with a warranty, providing peace of mind against defects or premature failure.

5. **Reliability** GM radiators are known for longevity, especially in vehicles with well-maintained cooling systems. They are built to handle the thermal stress of modern engines, reducing the likelihood of overheating issues.

6. **Ease of Installation** Since it is an OEM part, it is designed to fit seamlessly into the vehicle s cooling system without requiring extensive modifications. This can simplify the replacement process compared to aftermarket parts that may require additional adapters or adjustments.

7. **Support for Aftermarket Upgrades** If you plan to upgrade your cooling system (e.g., adding a performance radiator or upgrading the water pump), the GM 87816899 can serve as a reliable baseline component before further modifications.

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1. **Higher Cost** OEM radiators are generally more expensive than aftermarket alternatives. The price reflects the brand reputation, warranty, and quality, which may not be necessary if you are on a tight budget or prioritize cost savings.

2. **Limited Customization** Unlike aftermarket radiators, which may offer variations in size, material, or cooling capacity, the GM 87816899 is a standardized part. If you need a radiator with enhanced cooling performance (e.g., for high-performance applications), you may need to look elsewhere.

3. **Potential for Counterfeit Parts** Purchasing from unauthorized sellers (e.g., third-party online marketplaces) increases the risk of receiving a counterfeit or low-quality radiator. Always buy from reputable sources to avoid this issue.

4. **Longer Wait Times** OEM parts, especially those ordered directly from GM or dealers, may have longer lead times compared to aftermarket parts, which are often stocked and shipped quickly.

5. **Overkill for Basic Needs** If your vehicle s cooling system is already functioning well and you are not experiencing overheating issues, replacing a perfectly fine radiator with an OEM part may be unnecessary. In such cases, a high-quality aftermarket radiator could be a more cost-effective alternative.

6. **Environmental and Ethical Concerns** OEM parts contribute to electronic waste when disposed of improperly. If sustainability is a priority, aftermarket or refurbished parts may be a more eco-friendly option, though this depends on the specific circumstances.

7. **Potential for Overengineering** For older vehicles or those with minimal driving demands, the GM 87816899 may offer more cooling capacity than needed. This could lead to unnecessary complexity in the cooling system or higher maintenance costs (e.g., frequent flushing of the system).

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### **Conclusion**

The GM 87816899 radiator is a high-quality, reliable choice for GM vehicles that require an OEM replacement. It offers compatibility, durability, and warranty support, making it ideal for owners who prioritize performance, longevity, and peace of mind. However, its higher cost and lack of customization options may not justify the purchase for everyone. If your primary goal is cost efficiency, aftermarket alternatives could be a viable substitute, provided they meet the same quality and compatibility standards.

For most GM vehicle owners facing a radiator failure or upgrade, the GM 87816899 radiator is a strong recommendation, especially if you value brand reliability and warranty protection. If you are working with a tight budget or need additional features (e.g., enhanced cooling), research aftermarket options thoroughly to ensure they meet your needs.

- You need an OEM replacement for warranty or performance reasons.

- Your vehicle s cooling system requires a standardized, high-quality part.

- You are willing to pay a premium for reliability and support.

- You are on a budget and can find a reputable aftermarket radiator with similar specifications.

- You need customization (e.g., larger core for performance applications).

- Your vehicle s cooling system is already functioning well, and you prefer to avoid unnecessary upgrades.

Always purchase from authorized dealers or trusted suppliers to ensure authenticity and quality. Additionally, pair the radiator replacement with a full cooling system flush to remove old coolant and debris, which will further extend the life of your new radiator.

Details:

For extended work orders, rental cars are available. Classic Buick GMC Arlington has all ASE and GM Certified Technicians one World Class technician. Bring it to Classic Buick GMC Arlington ensure the job is completed correctly. Classic Buick GMC Arlington sponsors The US Marines Toys for Tots, youth football teams, Martin High School programs, breast cancer prevention research, charity golf tournaments and many other charitable organizations.

Financing here is easy and convenient. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Your vehicles safety and performance are nothing to gamble on. Parts must be resalable and in the original packaging.

Electrical parts are not returnable. We serve the cities of ARLINGTON, Dallas, Fort Worth and surrounding communities.

part #: 87816899 prices

• $282.03-$533.39

specifications ocoosys:

• for years: 2023-2025
• brand: Gm
• mpn: 87816899
• part type: Radiator
• year: 2023 2024 2025
• parts included: Only Part Reference 1 On The Diagram Is Included
• manufacturer warranty: 1 Year
• genuine oem: Yes
• make: Chevrolet
• universal fitment: Direct Replacement

returns ocoosys:

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

seller ocoosys:

• city: Arlington, Texas
• rating: 98.9%
• # reviews: 543

shipping ocoosys:

• service: Flat Rate Freight
• type: Fixed
• class: Freight
• cost: $368.21

general ocoosys:

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

payments ocoosys:

• credit card: Discover
• wallet: Paypal
• other

offer ocoosys:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: May 28, 2026
• sold: 0

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