BIG END PERFORMANCE D30037 Powerstroke Diesel Coolant 6.7L Filtration

( Brand: Big End Performance ), ( Manufacturer Part Number: D30037 ), ( Country Of Origin: Usa )

Review BIG END PERFORMANCE Ford Powerstroke 6.7l Diesel Coolant Filtration System Blk

The **Big End Performance D30037 Coolant Filtration System** is a premium, high-performance upgrade designed specifically for the **Ford PowerStroke 6.7L diesel engine**, ensuring optimal coolant flow, extended component lifespan, and enhanced thermal efficiency. Engineered with precision, this filtration system replaces the stock coolant passages with a **high-flow, stainless steel manifold** and a **durable, high-capacity filter housing**, significantly reducing the risk of clogging, corrosion, and overheating common issues in high-mileage or turbocharged applications. The system incorporates a **large-surface-area filter element**, constructed from high-quality synthetic media that effectively captures fine particles, rust, and debris while maintaining superior coolant circulation. This not only protects the **thermostat housing, water pump, and radiator** from premature wear but also helps prevent **coolant breakdown**, reducing the frequency of costly flushes and maintenance. The D30037 is built to withstand the demanding conditions of heavy-duty diesel operation, featuring **heat-resistant seals and reinforced fittings** that ensure long-term reliability. Whether used in a **towing application, high-performance truck, or daily driver**, this filtration system helps maintain peak engine temperatures, improves cooling system efficiency, and contributes to the overall longevity of the PowerStroke s critical cooling components. Backed by Big End Performance s reputation for durability and performance, this upgrade is an essential addition for any 6.7L diesel owner seeking to maximize engine protection and efficiency.

### **Pros and Cons of buying a Big End Performance D30037 Coolant Filter for the Ford Powerstroke 6.7L Diesel**

The Big End Performance D30037 coolant filter is a popular aftermarket upgrade for the Ford 6.7L Powerstroke engine, offering several advantages over the OEM or generic alternatives.

1. **Improved Coolant Flow and Efficiency**

The D30037 is designed with a larger flow area compared to the stock filter, reducing restriction in the cooling system. This can lead to better heat dissipation, especially in high-performance or heavily modified engines where coolant flow is critical.

2. **Enhanced Filtration Quality**

Big End Performance uses high-quality filtration media that effectively captures contaminants such as rust, scale, and debris, helping to prolong the life of the cooling system components, including the water pump, thermostat, and radiator.

3. **Durability and Reliability**

The filter is built with robust materials, including a sturdy housing and a gasket designed to prevent leaks. Many users report fewer coolant leaks and better long-term performance compared to cheaper alternatives.

4. **Compatibility with Modifications**

For engines with increased power output (e.g., turbocharged, forced induction, or high-flow cooling systems), the D30037 provides better support by maintaining adequate coolant flow under higher stress conditions.

5. **Ease of Installation**

The filter is designed to fit standard Ford 6.7L cooling systems without requiring major modifications. Installation is straightforward, though some users may need to replace the gasket or ensure proper sealing.

6. **Positive User Feedback**

Many Ford Powerstroke owners, particularly those in heavy-duty or performance applications, report improved engine cooling and reduced risk of coolant-related issues after switching to this filter.

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While the D30037 is a well-regarded product, there are some potential drawbacks to consider.

1. **Higher Upfront Cost**

Compared to OEM or generic coolant filters, the Big End Performance D30037 is more expensive. For budget-conscious buyers, this may be a significant consideration, especially if the filter needs to be replaced frequently.

2. **Potential for Overkill on Stock Engines**

If the engine is not modified or operates under normal conditions, the improved flow of the D30037 may not provide noticeable benefits. In such cases, the extra cost may not be justified.

3. **Gasket and Seal Concerns**

Some users report occasional leaks around the gasket, particularly if installation is not done carefully. Improper sealing or a faulty gasket can lead to coolant loss, requiring additional maintenance.

4. **Limited Availability of Replacement Parts**

While the filter itself is widely available, some users have noted that replacement gaskets or O-rings may be harder to source compared to OEM parts, potentially leading to delays if a leak occurs.

5. **Mixed Reviews on Longevity**

While many users praise the durability of the D30037, a few report that the filter may wear out faster than expected under extreme conditions (e.g., high RPM, aggressive driving, or frequent overheating). Regular monitoring and replacement are still necessary.

6. **Potential for Contamination on First Use**

Some users have mentioned that the first few uses of the filter may release small amounts of debris into the cooling system, which could temporarily clog smaller passages. Flushing the system before installation can mitigate this issue.

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The Big End Performance D30037 coolant filter is a strong choice for Ford 6.7L Powerstroke owners, particularly those running modified or high-performance engines. Its improved flow, filtration quality, and durability make it a worthwhile investment for users who prioritize cooling system reliability and efficiency. However, for stock or lightly modified engines, the benefits may not justify the higher cost, and OEM or lower-cost alternatives could suffice.

If you are running a heavily modified engine, frequently push the power limits, or experience coolant-related issues (e.g., overheating, sludge buildup), the D30037 is highly recommended. For standard applications, weigh the cost against potential benefits and consider alternatives if budget is a concern.

- **For Stock or Lightly Modified Engines:** Consider the OEM coolant filter or a high-quality generic alternative if the primary goal is basic protection. Monitor the cooling system for any signs of restriction or contamination.

- **For Modified or High-Performance Engines:** The Big End Performance D30037 is an excellent upgrade. Pair it with a coolant flush before installation to ensure optimal performance and longevity. Replace the filter and gasket as recommended (typically every 50,000 100,000 miles or as needed).

- **For Heavy-Duty or Extreme Use:** Combine the D30037 with other cooling system upgrades (e.g., high-flow water pump, upgraded thermostat, or extended radiator) to maximize efficiency and reliability. Regularly inspect for leaks and maintain proper coolant levels.

Details:

Big End D30037 For Ford Powerstroke 6.7L Diesel Coolant Filtration System BLK.

part #: d30037 prices

• $129.14-$154.99

specifications ocoosys:

• for makes: Ford
• brand: Big End Performance
• mpn: D30037
• country of origin: Usa

shipping ocoosys:

• service: Standard
• cost: $0.00
• type: Fixed
• class: Standard
• transit: 2-7 Days

offer ocoosys:

• quantity: 15
• started: February 11, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

returns ocoosys:

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

payments ocoosys:

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

general ocoosys:

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

seller ocoosys:

• # reviews: 5941
• rating: 99.9%
• city: USA

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