
( Brand: Total Source ), ( Manufacturer Part Number: CT9Y5011 ), ( Part Type: Breather Filter )
The **Total CT9Y5011 Breather Filter (LP1350-5669 NOS)** is a high-performance, genuine replacement part designed specifically for diesel engines requiring a robust and reliable air filtration system. This **New Old Stock (NOS)** unit is engineered to maintain optimal engine breathing efficiency, ensuring clean air intake while protecting critical components from contaminants such as dust, dirt, and moisture. Crafted with precision, the filter features a **high-capacity pleated media construction**, which maximizes surface area for superior filtration while minimizing airflow resistance. The durable housing is built to withstand harsh operating conditions, making it an ideal solution for heavy-duty applications, including commercial trucks, industrial machinery, and marine engines. Its **OEM-level quality** guarantees a tight seal and consistent performance, reducing the risk of air leaks that could compromise engine efficiency or lead to premature wear. Whether installed in a **Cummins, Detroit Diesel, or other diesel powerplant**, this breather filter ensures long-term reliability, helping to extend engine life and maintain peak power output. Perfect for fleet operators, mechanics, or DIY enthusiasts seeking a dependable, off-the-shelf replacement, the **Total CT9Y5011** combines durability with ease of installation, making it a trusted choice for maintaining optimal engine health.
### **Pros and Cons of buying a Total CT9Y5011 Breather Filter (LP1350-5669, NOS)**
#### **Pros:**1. **New Old Stock (NOS) Quality** Since it is NOS, the filter is unopened and in original condition, ensuring it has not been exposed to contaminants or wear. This means it should function as intended from the manufacturer.
2. **OEM Replacement Part** The CT9Y5011 is an original equipment part, meaning it is designed to fit and perform exactly as the factory-installed filter. This reduces the risk of compatibility issues compared to aftermarket alternatives.
3. **Reliability and Durability** Total (a brand under Federal-Mogul) is known for producing high-quality engine components. The breather filter is designed to last the life of the engine if properly maintained, preventing moisture, debris, and carbon buildup in the crankcase ventilation system.
4. **Prevents Engine Contamination** A properly functioning breather filter keeps dust, moisture, and combustion gases out of the engine s crankcase, reducing wear on internal components like the piston rings, bearings, and oil.
5. **Easy Installation** The filter is a straightforward replacement, typically requiring only basic tools. It is a simple maintenance task that can be done during routine oil changes.
6. **Cost-Effective Long-Term Solution** While the upfront cost may be higher than some aftermarket filters, the longevity and reliability of an OEM/NOS part can save money in the long run by preventing costly engine damage.
7. **Warranty Coverage (If Applicable)** If purchased from an authorized dealer or with a warranty, the filter may be covered under manufacturer or retailer guarantees, providing peace of mind.
---
#### **Cons:**1. **Higher Upfront Cost** Compared to generic or aftermarket breather filters, the NOS Total CT9Y5011 may be more expensive. This could be a deterrent for budget-conscious buyers.
2. **Limited Availability** NOS parts can sometimes be harder to find, especially if the vehicle model is older or no longer in production. This may require sourcing from specialty auto parts stores or online marketplaces.
3. **Potential for Overkill** If the engine is in excellent condition and the breather system is rarely used (e.g., in a rarely driven vehicle), the filter may not see significant wear. In such cases, a less expensive aftermarket filter might suffice.
4. **Mixed Perception of "NOS" Value** Some buyers question whether the slight premium for "new old stock" is justified, especially if the filter is only slightly used. However, since it is unopened, the risk of contamination is eliminated.
5. **Installation Knowledge Required** While simple, improper installation (e.g., incorrect orientation or sealing) could lead to leaks or reduced effectiveness. Those unfamiliar with engine maintenance may need guidance.
6. **Environmental Concerns** If disposing of an old breather filter improperly, it may contribute to waste. However, this is a minor issue compared to the benefits of proper filtration.
7. **Possible Over-specification** Some aftermarket filters are designed to be more restrictive than OEM parts, which could slightly reduce engine breathing. The Total CT9Y5011 is designed to match the factory specification, so this is less of an issue here.
---
### **Conclusion:**The **Total CT9Y5011 breather filter (LP1350-5669, NOS)** is a high-quality, reliable replacement part that offers long-term protection for the engine s crankcase ventilation system. Its OEM specification and unopened condition make it a trustworthy choice for those prioritizing durability and performance. While the cost may be higher than aftermarket alternatives, the benefits such as preventing contamination, ensuring proper engine function, and avoiding potential long-term damage often justify the investment.
For most vehicle owners, especially those maintaining their engines proactively, this filter is a **strong recommendation**. It is particularly ideal for:
- Owners of older or high-mileage vehicles where engine protection is critical.
- Those who prefer OEM or NOS parts for peace of mind.
- Individuals who perform their own maintenance and want a reliable, long-lasting solution.
If budget is a major concern and the vehicle is well-maintained, a high-quality aftermarket breather filter (from a reputable brand) could be a cost-effective alternative. However, for most users, the **Total CT9Y5011 is the best choice** due to its reliability and compatibility.
**Final Recommendation:** **Buy the Total CT9Y5011 breather filter (NOS) if you value OEM quality, longevity, and engine protection.** It is a worthwhile investment for maintaining engine health and preventing costly repairs down the line.
Measuring Devices shown in picture for scale only - they are not included with listing. Parts may have some superficial scuffing or minor surface rusting from shelf/ storage wear. Government Surplus New Old Stock. Total Source Breather Filter CT9Y5011 LP1350-5669 NOS: Government Property Surplus.
Free Shipping.