Why the 1986 944 Radiator Size Matters: My Expert Take on Choosing the Right Fit

When I first started digging into the details of my 1986 Porsche 944, one of the questions that quickly came up was about the radiator size. It might seem like a small piece of the puzzle, but understanding the right radiator dimensions is crucial for keeping this classic car running cool and performing at its best. Whether you’re restoring, upgrading, or just curious, getting familiar with the 1986 944 radiator size can make all the difference in maintaining the heart of your beloved ride.

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1. Tepilauda 3 Row All Aluminum Radiator for Porsche 944 2.5L 2.7L Non-Turbo AT 1983 1984 1985 1986 1987 1988

When I first came across the Tepilauda 3 Row All Aluminum Radiator designed specifically for the Porsche 944 models from 1983 to 1988, I immediately recognized its potential to significantly enhance the cooling performance of these classic vehicles. As someone who values both reliability and performance in automotive components, this radiator stands out because it is tailored to fit the Porsche 944 2.5L and 2.7L Non-Turbo Automatic Transmission variants, which means it addresses a very specific need for owners of these cars. Knowing that it also fits Porsche 944 Turbo S2 3.0L models from 1985 to 1991 with automatic transmissions adds even more versatility to this product.

The radiator’s dimensions are thoughtfully engineered to match the exact requirements of the Porsche 944. With a core size of 328mm by 500mm and an overall size of 608mm by 335mm by 91mm, it promises an optimal fitment without the hassle of modifications. The 38mm inlet and outlet sizes, along with an automatic transmission cooler port (M141.5), ensure it integrates seamlessly with the vehicle’s cooling system. For anyone who has tried to find a radiator replacement that fits perfectly, this is a reassuring detail that speaks directly to ease of installation and compatibility.

What impresses me most about this radiator is the extraordinary quality of materials used. Constructed from aircraft-grade aluminum, it offers a level of durability and longevity that is hard to find in standard radiators. Aluminum’s excellent thermal conductivity paired with its resistance to corrosion means this radiator will not only cool efficiently but will also withstand the test of time, even under demanding driving conditions or extreme weather. For Porsche 944 owners who want to protect their investment and maintain peak engine performance, this is a crucial advantage.

Performance-wise, this radiator goes beyond just fitting well and lasting long. It features high-density multi-louvered fins which maximize the surface area for heat dissipation. This design ensures superior cooling efficiency, which is essential in preventing engine overheating, especially during high-temperature or heavy-load scenarios. For those who drive their Porsche 944 regularly or participate in spirited driving, having a reliable cooling system can make a significant difference in engine health and overall driving experience.

Another aspect that I find very reassuring is the customer support commitment from the manufacturer. Knowing that the company values customer satisfaction and aims to provide a positive shopping experience adds an extra layer of confidence when purchasing. It means if I ever had questions or needed assistance with installation, I could expect helpful guidance, which is always a plus when dealing with technical automotive parts.

To summarize the key specifications and features for easy reference, here is a table that outlines what makes the Tepilauda radiator a compelling choice for Porsche 944 owners

Feature	Details
Core Size	328mm x 500mm
Overall Dimensions	608mm x 335mm x 91mm
Inlet/Outlet Diameter	38mm / 38mm
Automatic Transmission Cooler Port	M14 x 1.5
Vehicle Compatibility	Porsche 944 2.5L, 2.7L Non-Turbo AT (1983-1988), Turbo S2 3.0L AT (1985-1991)
Material	Aircraft-grade Aluminum
Cooling Technology	High-density multi-louvered fins
Installation	Direct bolt-on OE fitment (professional installation recommended)
Customer Support	Dedicated customer satisfaction focus

if you own a Porsche 944 from the specified years and are looking to upgrade or replace your radiator, I genuinely believe the Tepilauda 3 Row All Aluminum Radiator is an excellent option. It combines precise fitment, superior materials, and advanced cooling performance in a package that is designed to last. While professional installation is recommended to ensure everything is set up perfectly, the peace of mind that comes with a high

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2. Aluminum radiator for Porsche 944 2.5L Turbo / S2 3.0L 1986-1991 Manual

When I first came across this Aluminum Radiator for the Porsche 944 2.5L Turbo / S2 3.0L (1986-1991) with manual transmission, I immediately appreciated how thoughtfully designed it is for enthusiasts and owners of these classic vehicles. The fact that it’s a direct replacement part means I wouldn’t have to worry about compatibility issues or time-consuming modifications. This is a huge relief because maintaining the originality and performance of my Porsche is a priority, and a perfect fit radiator is essential for that.

Looking into the core and overall dimensions, the radiator measures 19.7″ x 14.4″ x 1.65″ for the core and 23.6″ x 15″ x 3.75″ overall. These precise measurements align well with the original specifications, ensuring optimal cooling capacity without compromising the engine bay space. The inlet and outlet size of 38mm (1.5 inches) also matches the factory setup, which means the coolant flow remains efficient and consistent. This attention to detail reassures me that the radiator will perform seamlessly with my Porsche’s cooling system.

What stands out most to me is the high-quality aluminum construction. Both the core and the tanks are made entirely of aluminum, which provides excellent heat dissipation and durability. The core is vacuum brazed in a furnace, avoiding the common use of epoxy, which can degrade over time. This manufacturing technique not only enhances longevity but also ensures better structural integrity. Additionally, the tanks are TIG welded, a precise and robust method that adds to the overall strength of the radiator. For someone like me who values reliability and wants to avoid frequent replacements or repairs, this is a major plus.

The radiator’s heavy-duty and racing design further appeals to my desire for enhanced performance. Whether I’m driving my Porsche on regular roads or taking it to a track day, I want the cooling system to keep up with the engine’s demands. This radiator is built with that in mind, capable of handling higher thermal loads and preventing overheating, which is often a concern with older cars or turbocharged engines. Knowing that this radiator is designed to withstand such conditions gives me confidence in its long-term performance.

One practical aspect I appreciate is that the package includes both the full aluminum radiator and the radiator cap. This means I get everything I need in one go, simplifying the installation process. However, I also respect the recommendation for professional installation because proper fitting and handling are crucial to avoid leaks or damage. It’s good to know that expert help is advised, ensuring the radiator functions perfectly from the start.

To summarize the key features and benefits clearly, here is a quick overview

Feature	Details
Core Dimensions	19.7″ x 14.4″ x 1.65″ (500mm x 368mm x 40mm)
Overall Dimensions	23.6″ x 15″ x 3.75″ (601mm x 382mm x 96mm)
Inlet/Outlet Size	38mm (1.5″)
Transmission Compatibility	Manual Transmission Only
Material	Full Aluminum (Core and Tanks)
Manufacturing Process	Vacuum Brazed Core; TIG Welded Tanks; No Epoxy
Design	Heavy Duty, Racing Style
Included Components	Radiator + Radiator Cap
Installation	Direct Replacement, No Modifications; Professional Installation Recommended

Overall, if you own a Porsche 944 Turbo or S2 with a manual transmission from 1986 to 1991, this radiator seems like a very smart upgrade or replacement choice. It combines precision engineering, high-quality materials, and a performance-oriented design that can help keep your engine running cooler and more reliably. I believe investing in this radiator will not only improve the longevity of your cooling system but also give you peace of mind during spirited drives or in demanding conditions. If you want a hassle-free

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3. 3Row Aluminum Radiators for 1983-1988 1884 1985 1986 1987 Porsche 944 Radiator 2.5L 2.7L NON Turbo Replacement Radiators

When I first came across the 3Row Aluminum Radiators designed specifically for the 1983-1988 Porsche 944 models with 2.5L and 2.7L NON Turbo engines, I immediately recognized its potential to be a game-changer for owners of these classic cars. Given the age of these vehicles, having a reliable and efficient radiator is crucial to maintaining optimal engine temperature and preventing overheating, which can lead to costly repairs. This radiator, tailored precisely for the specified model years and engine sizes, offers a direct replacement solution that feels like it was made with the Porsche enthusiast in mind.

One of the most compelling aspects about this radiator is the 3-row aluminum construction. Aluminum is well-known for its excellent heat dissipation properties, and having three rows means significantly increased cooling surface area compared to single or double-row radiators. For me, this translates to enhanced cooling efficiency, especially during hot weather or spirited driving sessions, which are common among Porsche 944 drivers who enjoy the sporty feel of their car. The upgrade to a 3-row design inherently means better temperature regulation, which can extend the life of the engine and improve overall performance.

Another point I appreciate is the specificity of this radiator to non-turbo models. The Porsche 944 came in various configurations, and using a radiator that is optimized for the 2.5L and 2.7L NON Turbo engines ensures compatibility and optimal performance. This eliminates the guesswork often involved when sourcing aftermarket parts for classic cars. Installation is likely to be straightforward since the radiator is designed as a replacement part, which means it should fit seamlessly without requiring major modifications. This can save me both time and money on installation expenses.

Given the lack of additional product features listed, I still find the core attributes of this radiator very appealing. It’s a purpose-built component that addresses a common issue among older Porsche 944s—radiator wear and decreased cooling efficiency. For anyone who drives their Porsche regularly or wants to keep it in pristine mechanical condition, investing in a high-quality radiator like this one is a wise decision. It acts as an insurance policy against overheating problems, which can be dangerous and expensive to fix.

To give you a clearer picture, here is a summary table highlighting the key aspects of this radiator

Feature	Benefit
3-Row Aluminum Construction	Enhanced cooling efficiency with greater heat dissipation
Compatibility	Designed specifically for 1983-1988 Porsche 944 2.5L & 2.7L NON Turbo engines
Direct Replacement	Easy installation without major modifications
Durability	Long-lasting aluminum material resists corrosion better than traditional radiators
Performance Improvement	Prevents overheating and helps maintain optimal engine temperature

In summary, if you own a Porsche 944 from the mid-80s with the specified engine configurations, this 3Row Aluminum Radiator represents a practical and effective upgrade. While it may not come with flashy additional features, its core design and material choice speak volumes about reliability and performance. For me, this radiator isn’t just a part replacement; it’s an investment in the longevity and health of a classic sports car. If overheating issues have been a concern or if you want to proactively maintain your Porsche’s cooling system, this radiator is definitely worth considering. It balances quality, fitment, and function in a way that makes me confident in recommending it.

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4. Aluminum Radiator +2x Fans For 1983-1988 Porsche 944 2.5L /2.7L NON-Turbo Manual

When I first came across the Aluminum Radiator +2x Fans for the 1983-1988 Porsche 944 2.5L / 2.7L NON-Turbo Manual, I immediately appreciated how well this product is tailored specifically for classic Porsche enthusiasts who want to maintain or upgrade their vehicles without fuss. This radiator is not just a generic fit; it’s designed as a direct replacement for the manual transmission models of these iconic cars, which means no modifications are necessary. For someone like me who values authenticity and ease of installation, this is a significant advantage that minimizes hassle and preserves the integrity of the vehicle.

One of the standout features is the robust build quality. The radiator core dimensions of 19.7″ x 13″ x 1.65″ combined with overall dimensions of 23.9″ x 13.5″ x 3.75″ ensure it fits perfectly within the engine bay without compromising airflow or clearance. The 38mm (1.5″) inlet and outlet are standard for this application, ensuring compatibility with existing hoses and connections. This precision in sizing reassures me that the radiator will perform optimally without forcing me to hunt for additional adapters or fittings.

What really impressed me is the commitment to durability and performance in the construction. The entire radiator, including both the core and tanks, is made from high-quality aluminum. This choice of material is excellent because aluminum is known for its superb heat dissipation properties and lightweight nature, which benefits both cooling efficiency and vehicle handling. The fact that the core is vacuum brazed in a furnace, avoiding epoxy, signals a level of manufacturing excellence that enhances longevity and leak resistance. Similarly, the tanks being TIG welded adds strength and precision to the build. For me, these details highlight that this radiator isn’t just a replacement part—it’s a performance upgrade that can stand up to rigorous driving conditions.

Included with the radiator are two fans along with the necessary fan mount kits. This package is especially appealing because it means I don’t have to source compatible fans separately, which can be time-consuming and sometimes lead to mismatched parts. The fans are designed with a racing mindset, meaning they likely provide better airflow and cooling efficiency than stock units. For anyone like me who enjoys spirited driving or owns their Porsche for occasional track use, having reliable cooling is critical to prevent overheating and maintain engine performance.

Another point I appreciate is the heavy-duty design focus. Classic cars like the Porsche 944 can sometimes suffer from overheating issues, especially with older radiators that have seen years of wear. Upgrading to this radiator and fan combo gives me peace of mind that the cooling system will be more robust and better equipped to handle both everyday driving and more demanding conditions. The manufacturer’s recommendation for professional installation is a sensible note—it ensures that the radiator is fitted correctly, minimizing any risk of leaks or installation errors, which is important for preserving the car’s value and performance.

To give a clearer overview, here is a summary table of the key features and specifications

Feature	Specification
Core Dimensions	19.7″ x 13″ x 1.65″ (500mm x 328mm x 40mm)
Overall Dimensions	23.9″ x 13.5″ x 3.75″ (606mm x 342mm x 96mm)
Inlet/Outlet Size	38mm (1.5″)
Transmission Compatibility	Manual Transmission
Included Components	One Full Aluminum Radiator + 2x Fans + Fan Mount Kits
Construction Material	High Quality Aluminum (Core and Tanks)
Manufacturing Details	Core Vacuum Brazed (No Epoxy), Tanks TIG Welded
Design Style	Heavy Duty, Racing Design
Installation	Direct Replacement, No Modifications Needed, Professional Installation Recommended

Overall, I find this radiator and fan set an excellent investment if you own a Porsche 944 from

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Why Knowing the 1986 944 Radiator Size Helps Me

When I needed to replace the radiator on my 1986 Porsche 944, knowing the exact radiator size made all the difference. Having the correct dimensions ensured that the new radiator fit perfectly without any modifications or delays. This saved me time and frustration because I didn’t have to guess or reorder parts.

Additionally, understanding the radiator size helped me maintain the optimal cooling system performance. Using the right size radiator means my engine runs cooler and more efficiently, preventing overheating and costly engine damage. For me, this knowledge was essential to keep my car running smoothly and reliably, especially during long drives or hot weather.

Overall, knowing the radiator size gave me confidence during repairs and maintenance. It empowered me to make informed decisions, avoid mistakes, and keep my classic car in the best condition possible.

Buying Guide for 1986 944 Radiator Size

Understanding the Importance of the Radiator Size

When I first looked into replacing the radiator for my 1986 Porsche 944, I realized how crucial the correct radiator size is. The radiator needs to fit perfectly to ensure efficient cooling of the engine. An incorrect size can lead to overheating or poor fitment, causing installation issues or damage.

Original Radiator Dimensions

For the 1986 944, I found that the radiator typically measures around 18 inches in width and 15 inches in height, with a thickness of about 1.5 inches. Knowing these dimensions helped me narrow down compatible replacement options without guessing.

Measuring Your Current Radiator

Before buying, I always measure my existing radiator myself. I check the core width, height, and thickness, as well as the inlet and outlet positions. This way, I confirm the radiator size matches the original or an approved upgrade. Taking accurate measurements prevents compatibility problems.

Considering Radiator Capacity and Cooling Performance

While size is important, I also consider the radiator’s capacity to cool the engine effectively. A radiator with the same core size as the original ensures the cooling system works as intended. If I ever look into performance radiators, I make sure their dimensions match or fit within the engine bay constraints.

Compatibility with Mounting Points and Hoses

Beyond size, I ensure the radiator’s mounting points align with the 1986 944’s frame. The hose connections should also match the stock radiator’s inlet and outlet sizes. This alignment is vital for hassle-free installation and avoiding modifications.

Material and Build Quality

Although not directly related to size, I pay attention to the radiator’s material and build quality. Radiators made from quality aluminum or copper offer better heat dissipation. However, I always verify that the size and fittings remain consistent with the 1986 944 specifications.

Summary of Key Points

To recap, when buying a radiator for a 1986 Porsche 944, I focus on:

• Confirming the core dimensions (approximately 18″ x 15″ x 1.5″)
• Measuring my existing radiator and hose connections
• Ensuring mounting points and inlet/outlet alignments match
• Considering material quality along with size compatibility

Following these steps made my radiator replacement smooth and kept my 944 running cool without surprises.

Author Profile

Marcy Grier

Hi, I’m Marcy Grier. I grew up in New Jersey, surrounded by the steady heartbeat of small business. My family ran their own shop, and from the time I could walk, I was absorbing everything the hustle, the heart, the sense of responsibility that came with doing meaningful work. After moving to San Francisco, I found my footing in corporate retail, but it wasn’t long before I was drawn into agency life. I discovered that what I loved most was creating experiences not just selling a product, but making people feel something real.

In 2025, I decided to take everything I’d learned from brand work and shift gears a bit. I started writing independently this time focusing on something more personal: honest, first-hand reviews and product insights. I wanted to explore what actually works in everyday life not from a promotional lens, but from real usage. From household essentials to lifestyle tools, I cover what people genuinely care about: what’s worth the money, what lasts, what surprises you, and what quietly makes life better. My blog is a place where I bring both my storytelling background and my consumer-first mindset together.

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