MOROSO Breather Tank Catch Male Fitting 084663854590 10AN

( Brand: Moroso ), ( Manufacturer Part Number: 85459 ), ( Part Type: Aluminum Breather Tank Fitting ), ( UPC: 084663854590 )

Review MOROSO Aluminum Breather Tank Catch Can #10an Male Fitting

The **Moroso 85459 Breather Tank Catch 10AN Male Fitting** is a precision-engineered accessory designed to enhance the performance, safety, and longevity of your vacuum system by effectively managing air intake and pressure fluctuations. This high-quality component is crafted to seamlessly integrate with Moroso s line of vacuum pumps and other compatible systems, ensuring optimal airflow while preventing backflow, moisture ingress, and potential damage from excessive pressure buildup. The **10AN male fitting** provides a secure, leak-proof connection to your vacuum tank or system, allowing for easy installation and maintenance without compromising efficiency. Constructed from durable materials, this breather tank catch is built to withstand the rigors of frequent use in demanding environments, such as automotive shops, garages, or industrial settings where consistent suction performance is critical. Its design incorporates a one-way valve mechanism that permits air to enter the tank only when necessary, reducing energy loss and minimizing wear on the vacuum pump by preventing unnecessary cycling. This feature is particularly beneficial in applications where rapid pressure stabilization is required, such as in brake bleeder systems or fluid transfer operations. The **10AN male fitting** adheres to industry-standard specifications, ensuring compatibility with a wide range of hoses, adapters, and vacuum components, making it a versatile addition to any professional setup. Whether used in a mobile shop or a stationary workstation, the Moroso 85459 is a reliable solution for maintaining a clean, efficient, and trouble-free vacuum system, ultimately contributing to smoother operations and extended equipment lifespan.

The **Moroso 85459 Breather Tank Catch (10AN Male Fitting)** is a popular accessory for vacuum brake systems, designed to reduce brake fade and improve braking efficiency. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Reduces Brake Fade**

The breather tank catches air and moisture from the vacuum system, preventing them from entering the brake booster. This helps maintain consistent vacuum pressure, reducing brake fade during heavy braking or prolonged use.

2. **Improves Braking Performance**

By ensuring a stable vacuum supply, the breather tank enhances the responsiveness and effectiveness of the brake booster, leading to smoother and more reliable braking.

3. **Protects the Vacuum System**

It filters out contaminants that could damage the brake booster or vacuum hose over time, extending the lifespan of these components.

4. **Easy to Install**

The 10AN male fitting is a standard connection, making it compatible with most vacuum brake systems. Installation typically requires minimal tools and can be done without professional assistance.

5. **Cost-Effective Solution**

Compared to more complex brake system upgrades, the breather tank is relatively inexpensive and offers significant benefits without requiring major modifications.

6. **Works Well with Aftermarket Upgrades**

If you ve installed a turbocharger, supercharger, or other performance modifications that disrupt vacuum flow, this breather tank helps mitigate the negative effects on braking.

7. **Durable Construction**

Moroso products are generally well-built, and this breather tank is no exception, offering reliable performance for years with proper maintenance.

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### **Cons**

1. **Limited to Vacuum Brake Systems**

If your vehicle uses a hydraulic brake system without a vacuum booster, this accessory will have no effect and may not even fit.

2. **May Not Solve All Vacuum Issues**

While it helps with air and moisture, it won t address leaks in the vacuum hose or a failing brake booster. If the vacuum system itself is compromised, the breather tank won t fully resolve the problem.

3. **Minimal Performance Gain for Stock Systems**

On vehicles with stock vacuum systems that already function well, the improvement in braking may be subtle and not immediately noticeable.

4. **Potential for Clogging**

Over time, debris or moisture buildup inside the breather tank could restrict airflow, reducing its effectiveness. Regular inspection and cleaning may be required.

5. **Not a Standalone Fix for Brake Problems**

If you re experiencing brake issues unrelated to vacuum pressure (e.g., worn brake pads, master cylinder failure, or hydraulic leaks), this accessory won t address those concerns.

6. **Compatibility Concerns**

While the 10AN fitting is common, ensure it matches your vehicle s vacuum system specifications. Some aftermarket or high-performance setups may require additional adapters.

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### **Conclusion**

The **Moroso 85459 Breather Tank Catch** is a practical and affordable addition for vehicles with vacuum brake systems, particularly those undergoing performance modifications or experiencing brake fade. It offers tangible benefits in terms of braking consistency and system longevity, though its effectiveness depends on the health of the underlying vacuum system. For most drivers, especially those with turbocharged or modified vehicles, the pros outweigh the cons, making it a worthwhile investment. However, if your brake issues stem from non-vacuum-related problems, this accessory alone won t provide a complete solution.

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### **Recommendation**

If you re experiencing brake fade, inconsistent braking, or have a vehicle with a turbocharger/supercharger that disrupts vacuum flow, the **Moroso 85459 Breather Tank Catch** is highly recommended. It s a simple, low-risk upgrade that can significantly improve braking performance and protect your brake system.

For vehicles with stock vacuum systems that already work well, the benefits may be marginal, but it still serves as a preventive measure against future issues. Always pair this upgrade with regular maintenance of your vacuum and brake systems to ensure optimal performance.

If you re unsure whether your vehicle s brake issues are vacuum-related, consult a mechanic to diagnose the root cause before installing the breather tank.

Details:

Moroso 85459 Aluminum Breather Tank Catch Can, #10AN Male Fitting.

part #: 85459 price

• $140.99

specifications fueltanksysteme:

• for makes: Can
• brand: Moroso
• mpn: 85459
• part type: Aluminum Breather Tank Fitting
• upc: 084663854590

shipping fueltanksysteme:

• service: UPS Ground
• transit: 7-13 Days
• type: Calculated
• class: Standard
• carrier: UPS
• cost: $0.00

offer fueltanksysteme:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: March 25, 2026
• quantity: 7

returns fueltanksysteme:

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

seller fueltanksysteme:

• rating: 88.2%
• city: Lehi, Utah
• # reviews: 422

payments fueltanksysteme:

• credit card: Diners-club
• other
• wallet: Google-pay

general fueltanksysteme:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

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