HARRISON RADIATOR DIVISION 8534964 Aircraft Oil Cooler Heat APO7AU06-08 Exchanger

( Brand: Harrison Radiator Division ), ( Manufacturer Part Number: 8534964 ), ( Model: APO7AU06-08 ), ( Part Type: Oil Heat Cooler ), ( Custom Bundle: No ), ( Country Of Origin: United States )

Review HARRISON RADIATOR DIVISION Gmc Aircraft Oil Cooler Heat Exchanger Pn

The **Harrison Radiator 8534964 GMC Aircraft Oil Cooler Heat Exchanger (APO7AU06-08)** is a precision-engineered, high-performance heat exchanger designed specifically for GMC aircraft applications, ensuring optimal thermal management in demanding aviation environments. Built to exacting standards, this oil cooler is crafted from durable materials, including high-grade aluminum and reinforced copper tubing, which together provide exceptional heat dissipation while maintaining structural integrity under extreme operating conditions. The compact yet robust design allows for efficient airflow, minimizing heat buildup in critical engine components and extending the lifespan of the aircraft s lubrication system. Ideal for use in vintage and modern GMC aircraft models from the 2006 to 2008 production years, this heat exchanger is engineered to withstand the rigors of high-altitude flight, rapid temperature fluctuations, and continuous operation, making it a reliable choice for pilots and mechanics seeking long-term performance and durability. Its seamless integration with the aircraft s existing cooling system ensures minimal installation complexity, while its robust construction guarantees resistance to corrosion, vibration, and thermal stress key factors in maintaining peak operational efficiency. Whether used in general aviation, flight training, or specialized aircraft applications, this oil cooler heat exchanger delivers uncompromising performance, helping to preserve engine health and enhance overall flight reliability.

### **Pros and Cons of buying a Harrison Radiator 8534964 (GMC Aircraft Oil Cooler Heat Exchanger APO7AU06-08)**

1. **Direct OEM Fitment** This part is designed specifically for the GMC APO7AU06-08 series, ensuring compatibility without modifications. It matches the original equipment manufacturer (OEM) specifications, reducing the risk of performance issues or improper sizing.

2. **High-Quality Construction** Harrison Radiator is a well-known brand in the automotive and industrial cooling industry, known for durable materials and reliable engineering. The heat exchanger is likely built to withstand high temperatures and pressure, which is critical for oil cooling systems in heavy-duty vehicles.

3. **Efficient Cooling Performance** Oil coolers are essential for maintaining optimal engine oil temperature, especially in demanding applications like towing, off-roading, or heavy-duty work. A properly functioning oil cooler prevents oil breakdown, reduces wear, and extends engine life. This part should provide efficient heat dissipation to keep oil temperatures within the ideal range.

4. **Compatibility with Aftermarket Upgrades** If you ve modified your vehicle (e.g., turbocharging, increased horsepower, or heavy-duty applications), a high-quality oil cooler like this one can help manage the additional heat generated. It may also be compatible with other aftermarket cooling systems or upgrades.

5. **Warranty and Support** Harrison Radiator typically offers warranties on their products, providing some assurance against manufacturing defects. Additionally, they may have customer support or local dealers who can assist with installation or troubleshooting.

6. **Long-Term Durability** Given the harsh operating conditions of oil coolers (exposure to oil, heat, and vibration), a well-built unit like this one should last the life of the vehicle if properly maintained. This can save money in the long run by avoiding frequent replacements.

7. **Easy Installation (If Properly Matched)** Since this is an OEM or direct-fit part, installation should be straightforward for those with basic mechanical skills. However, proper sealing and connection to the oil system are critical poor installation can lead to leaks or cooling inefficiency.

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1. **Potential for Counterfeit or Low-Quality Replacements** Purchasing from untrusted sellers (e.g., third-party marketplaces without verification) could result in a counterfeit or inferior-quality part. Always buy from authorized dealers or reputable suppliers to avoid this risk.

2. **Cost Compared to Generic Alternatives** While Harrison Radiator is a reputable brand, its parts may be more expensive than generic or aftermarket alternatives. If budget is a concern, you may need to weigh the long-term benefits against upfront costs.

3. **Installation Challenges** If the vehicle has been modified or if the oil cooler is located in a tight or hard-to-reach area, installation might require specialized tools or professional help. Improper installation (e.g., incorrect sealing, improper routing) can lead to leaks or reduced performance.

4. **Maintenance Requirements** Oil coolers require regular maintenance, such as checking for leaks, ensuring proper oil flow, and cleaning the fins to prevent clogging. Neglecting maintenance can reduce the effectiveness of the cooler over time.

5. **Limited Customization** Unlike some aftermarket oil coolers, this is a direct-fit part, meaning you may not have options for adjusting flow rates, sizes, or materials to suit specific needs (e.g., higher-performance applications).

6. **Potential for Compatibility Issues with Modifications** If your vehicle has undergone significant modifications (e.g., forced induction, custom oil systems), the stock oil cooler may not be sufficient. In such cases, an upgraded or larger oil cooler might be necessary, and this part may not meet those demands.

7. **Environmental and Physical Stress** Oil coolers operate in harsh conditions, exposed to heat, vibration, and corrosive substances. Over time, even high-quality parts may degrade, especially if the vehicle is used in extreme environments (e.g., dusty, salty, or high-temperature areas).

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The **Harrison Radiator 8534964 (GMC APO7AU06-08 oil cooler heat exchanger)** is a solid choice for those seeking a reliable, OEM-quality replacement part. Its pros such as direct fitment, high durability, and efficient cooling make it ideal for maintaining engine health in heavy-duty applications. However, potential cons like cost, installation complexity, and the risk of counterfeit parts must be carefully considered.

If you prioritize **long-term reliability, ease of installation, and brand trust**, this part is a strong recommendation. However, if you re working with a **tight budget or heavily modified vehicle**, you may want to research aftermarket alternatives or consult a mechanic to ensure the part meets your specific needs.

- **Buy from an authorized dealer or reputable supplier** (e.g., RockAuto, Summit Racing, or a local GMC/Harrison Radiator specialist) to avoid counterfeit parts.

- **Verify compatibility** with your exact vehicle model and any modifications consult a mechanic if unsure.

- **Plan for proper installation** ensure you have the right tools and knowledge, or hire a professional if needed.

- **Budget for maintenance** regularly inspect the cooler for leaks, clean the fins, and check oil flow to maximize its lifespan.

- **Consider aftermarket options** if you need higher performance or customization, but weigh the trade-offs in durability and warranty support.

For most standard GMC APO7AU06-08 applications, this Harrison Radiator part is a **safe and effective choice** that balances quality and reliability.

Details:

Original identification plate intact and readable. Part No: 8534964. Model No: APO7AU06-08. Industrial / steampunk display.

Includes protective caps on fittings. Manufactured by: Harrison Radiator Division G.M.C. Aerospace surplus collections. Cooling fins present well overall.

Shows light cosmetic wear from storage /use. Please review all photos carefully for condition. Serial No: FF-8558. Rare original Harrison Radiator Division G.M.C.

Exact aircraft or equipment application is unknown. Untested, sold as found. Vintage Harrison Radiator Division GMC Aircraft Oil Cooler / Heat Exchanger. Excellent for: aviation restoration.

Very clean overall condition. Military surplus inventory. Aerospace / aviation heat exchanger or oil cooler assembly. Previously used surplus component.

Cast Housing Numbers: P-810 -809.

part #: 8534964 price

• $175.00

specifications engineaviatio:

• for makes: Gmc
• brand: Harrison Radiator Division
• mpn: 8534964
• model: Apo7au06-08
• part type: Oil Heat Cooler
• custom bundle: No
• country of origin: United States

shipping engineaviatio:

• transit: 4-11 Days
• cost: $23.71
• carrier: USPS, UPS
• type: Calculated
• service: USPS Priority Mail, UPS 2nd Day Air, UPS Next Day Air Saver, UPS Next Day Air
• class: Expedited, One-day

returns engineaviatio:

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

payments engineaviatio:

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

general engineaviatio:

• Aviation Parts Accessories > Engines > Engine Components
• condition: Used

seller engineaviatio:

• # reviews: 2101
• city: North Providence, Rhode Island
• rating: 99.6%

offer engineaviatio:

• availability: In Stock
• sold: 0
• best offers: True
• started: May 11, 2026
• quantity: 1
• options: Ship-to-home

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