CRP ABV0174 Engine Crankcase Breather Hose 888544064661

( Brand: Crp ), ( Manufacturer Part Number: ABV0174 ), ( Manufacturer Warranty: 90 Day ), ( Type: Engine Crankcase Breather Hose ), ( UPC: 888544064661 )

Review CRP Engine Crankcase Breather Hose

The **CRP ABV0174 Engine Crankcase Breather Hose** is a precision-engineered component designed to maintain optimal airflow and pressure balance within high-performance and marine internal combustion engines. This high-quality breather hose plays a critical role in preventing oil leaks, reducing blow-by emissions, and protecting vital engine components from excessive pressure buildup. Crafted from durable, heat-resistant synthetic rubber with reinforced braided nylon or polyester fibers, the ABV0174 is engineered to withstand extreme temperatures, aggressive chemical exposure, and the constant flexing of engine movement without degrading or cracking. Its smooth, reinforced interior ensures minimal restriction to airflow, while the robust exterior construction resists abrasion from engine mounts, belts, and surrounding hardware, extending the life of both the hose and the engine it serves. Ideal for applications in outboard motors, inboard/outboard (I/O) engines, and high-performance marine and automotive setups, this breather hose is a direct replacement for OEM parts, ensuring a perfect fit and seamless integration with existing systems. Whether installed in a stock engine undergoing routine maintenance or a heavily modified performance setup, the ABV0174 delivers reliable, long-lasting performance, helping to keep engines running clean, efficient, and free from the damaging effects of excessive crankcase pressure.

**Pros and Cons of buying a CRP ABV0174 Engine Crankcase Breather Hose**

The CRP ABV0174 is a replacement crankcase breather hose commonly used in older vehicles, particularly those with carbureted engines or older fuel injection systems. Below is a detailed breakdown of its advantages and disadvantages.

### **Pros**

1. **Compatibility and Fit**

The ABV0174 is designed as an exact replacement for many common applications, including older Ford, GM, and Chrysler vehicles with carbureted or early fuel-injected engines. It fits standard crankcase ventilation systems, reducing the need for modifications.

2. **Quality Materials**

CRP (Crankcase Relief Products) is known for using durable materials, including reinforced rubber and high-quality plastic fittings. This helps prevent leaks, cracking, or degradation over time, especially in high-heat engine bays.

3. **Easy Installation**

The hose is straightforward to install, requiring only basic tools. It typically connects to the PCV (Positive Crankcase Ventilation) valve and the intake manifold or air filter housing, making it accessible for DIYers.

4. **Prevents Oil Contamination**

A properly functioning crankcase breather hose helps vent crankcase gases away from the engine, reducing the risk of oil dilution (where fuel enters the crankcase) and preventing sludge buildup in the oil system.

5. **Cost-Effective**

Compared to OEM (Original Equipment Manufacturer) hoses, the ABV0174 is often priced lower while maintaining reliability. It avoids the premium cost of brand-new OEM parts.

6. **Aftermarket Support and Availability**

CRP is a well-established aftermarket brand with widespread availability through auto parts stores, online retailers, and specialty performance shops. This makes it easier to find and purchase when needed.

7. **Compatibility with Modifications**

If you ve modified your engine (e.g., added a turbocharger, supercharger, or high-performance intake), the ABV0174 may still fit, though you may need to verify compatibility with your specific setup, as some high-flow applications require reinforced or larger-diameter hoses.

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### **Cons**

1. **Limited Modern Vehicle Compatibility**

The ABV0174 is not designed for newer vehicles with advanced emissions systems (e.g., those with EVAP canisters, charcoal filters, or computer-controlled PCV systems). Attempting to use it in these applications could lead to emissions failures or improper ventilation.

2. **Potential for Leaks**

While CRP hoses are generally durable, improper installation (e.g., over-tightening clamps, kinking the hose, or using incorrect fittings) can cause leaks. This may result in crankcase gases escaping into the cabin or environment, leading to oil consumption or emissions issues.

3. **Not Universal**

Despite its widespread use, the ABV0174 is not a one-size-fits-all solution. You must confirm its exact fit for your vehicle s year, model, and engine configuration. Using the wrong part could lead to installation failures or improper function.

4. **Durability Concerns in Extreme Conditions**

While CRP hoses are robust, prolonged exposure to extreme heat, oil splatter, or harsh chemicals (e.g., fuel spills) can degrade the rubber over time. In high-performance or off-road applications, the hose may wear out faster than expected.

5. **PCV Valve Compatibility**

The ABV0174 is paired with a standard PCV valve, but if your vehicle requires a different type (e.g., a high-flow or adjustable PCV valve for performance tuning), the hose alone may not suffice. You may need to upgrade the entire PCV system.

6. **Potential for Emissions Issues**

In vehicles with strict emissions regulations (e.g., modern EPA or Euro standards), using an aftermarket hose without proper PCV system tuning could trigger check engine lights or fail inspections. The hose itself may not address emissions-related concerns if the PCV valve or system is outdated.

7. **Limited Warranty**

CRP offers warranties on its products, but they are typically shorter than OEM warranties. If the hose fails prematurely due to a manufacturing defect, your recourse may be limited compared to buying directly from the vehicle manufacturer.

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### **Conclusion**

The CRP ABV0174 engine crankcase breather hose is a practical and cost-effective solution for older vehicles with carbureted or early fuel-injected engines. Its compatibility, durability, and ease of installation make it a popular choice among mechanics and DIYers. However, its limitations such as lack of compatibility with modern emissions systems, potential for leaks if improperly installed, and reliance on proper PCV valve pairing must be carefully considered.

For **older vehicles (pre-2000s) with carburetors or simple PCV systems**, the ABV0174 is a solid, reliable upgrade. For **modern vehicles with advanced emissions controls**, it is not recommended without verifying full system compatibility. Additionally, if you are running a **high-performance or turbocharged engine**, you may need to supplement the hose with a high-flow PCV valve or reinforced breather system.

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### **Recommendation**

- You have an older vehicle (pre-2000) with a carbureted or early fuel-injected engine.

- You are replacing a worn or leaking OEM hose.

- You confirm the part number matches your vehicle s application (check your owner s manual or a repair guide).

- You plan to install it correctly with the proper PCV valve and clamps.

- Your vehicle is modern (post-2000) with a computer-controlled PCV system.

- You are unsure about the exact fit for your engine configuration.

- You are running a heavily modified engine (e.g., forced induction) without verifying if the hose can handle the increased airflow.

- You need a solution that addresses emissions compliance or high-performance requirements.

For **modern vehicles or high-performance applications**, research alternative hoses (e.g., those designed for turbocharged engines or with larger diameters) or consult a professional to ensure proper ventilation and emissions compliance. Always prioritize correct installation and compatibility to avoid long-term issues.

Details:

Engine Crankcase Breather Hose. This part fits vehicle es made in the following years 2001 ,2002,2003,2004,2005,2006,2007. Designed to be direct replacements for OE hoses, Rein hoses are identical the OEM.

part #: abv0174 prices

• $22.41-$40.99

specifications emissyste:

• brand: Crp
• mpn: Abv0174
• manufacturer warranty: 90 Day
• type: Engine Crankcase Breather Hose
• upc: 888544064661

seller emissyste:

• city: Los Angeles, California
• # reviews: 2969
• rating: 98.7%

returns emissyste:

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

payments emissyste:

• credit card: Diners-club
• other
• wallet: Paypal

shipping emissyste:

• transit: 3-9 Days
• cost: $0.00
• service: Economy
• type: Fixed
• class: Economy

general emissyste:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

offer emissyste:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 8
• started: May 18, 2026

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