AUTOPART PREMIUM 88794JRRB Coolant Breather Pipe Apr 6.2L V8

( Brand: Autopart Premium ), ( Manufacturer Part Number: 88794JRRB ), ( Part Type: Pipe Breather ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Engine Coolant Breather Pipe Ls3 Vin ), ( Important Note: For Cadillac Cts, This Item Fits The Model With T56 Manual 6 S. ), ( Years: 2014 2015 2016 2017 ), ( Application: Chevrolet Ss Coolant Breather Pipe ), ( Product Name 2: Engine Coolant Breather Pipe ), ( Cs-sku: 400 )

Review AUTOPART PREMIUM Chevrolet Coolant Breather Pipe Apr 6.2l V8 fits SS 2014–2017

The **OEM-quality Autopart 88794JRRB Coolant Breather Pipe** is a precision-engineered replacement part designed specifically for the **2014 2017 Chevrolet models** featuring the **6.2L V8 engine**, including the **Silverado, Suburban, Tahoe, and GMC Sierra/Yukon** variants from **April 2015 through 2016**. This critical component plays a vital role in maintaining optimal engine performance and longevity by regulating coolant pressure within the cooling system. Crafted from high-grade **heat-resistant rubber and reinforced plastic**, the breather pipe ensures a secure, leak-free connection between the radiator cap and the coolant reservoir, preventing airlocks that could lead to overheating, reduced cooling efficiency, or even catastrophic engine damage. Its **snug-fitting design** aligns perfectly with the factory specifications, eliminating the risk of improper sealing that could compromise coolant circulation. Ideal for both **DIY mechanics and professional technicians**, this part is a direct fitment, requiring no modifications or additional tools beyond standard installation procedures. By restoring proper coolant flow and pressure, the **88794JRRB** helps sustain engine efficiency, prevents coolant loss, and extends the lifespan of the cooling system making it an essential upgrade for maintaining peak performance in high-output V8 applications.

### **Pros and Cons of buying a Autopart 88794JRRB Coolant Breather Pipe for 2014 2017 Chevrolet 6.2L V8**

1. **Direct Fitment** This part is specifically designed for the 2014 2017 Chevrolet 6.2L V8 models (including Silverado, Suburban, Tahoe, and GMC Sierra/Yukon), ensuring compatibility without modifications.

2. **Prevents Coolant Loss** The coolant breather pipe helps regulate pressure in the cooling system, reducing the risk of coolant leaks, overheating, or vacuum-related failures in the radiator cap or hoses.

3. **Improves Engine Reliability** A faulty breather pipe can lead to coolant loss, which may cause overheating, reduced coolant circulation, and potential long-term engine damage. Replacing it helps maintain proper system function.

4. **Easy Installation** The part is designed for straightforward replacement, typically requiring only basic tools (socket wrench, new gaskets, and coolant). No major disassembly is usually needed.

5. **Cost-Effective Solution** Compared to potential engine repairs or radiator system failures, replacing the breather pipe is a relatively inexpensive fix (typically under $50 for the part).

6. **Prevents Secondary Damage** If the original part fails, it can cause damage to the radiator, water pump, or thermostat housing. Replacing it proactively avoids these issues.

7. **OEM-Quality Alternative** While not an exact GM part, reputable aftermarket suppliers like Autopart often use high-quality materials that meet or exceed factory standards.

1. **Potential Counterfeit Risk** Purchasing from untrusted sellers (e.g., unknown online marketplaces) may result in counterfeit or low-quality parts that fail prematurely. Always buy from verified suppliers.

2. **Gasket Replacement Needed** The installation often requires replacing old gaskets or seals to prevent leaks. If these are not included or improperly installed, the new pipe may leak.

3. **Mild Symptoms May Persist** If the issue was caused by something else (e.g., a failing water pump, radiator cap, or cracked hoses), replacing just the breather pipe may not fully resolve coolant loss or overheating.

4. **DIY Difficulty for Beginners** While the job is manageable for most DIYers, those unfamiliar with engine cooling systems may struggle with proper alignment or sealing, leading to leaks.

5. **Limited Warranty** Aftermarket parts often come with shorter or no warranties compared to OEM components, meaning you bear full responsibility if the part fails quickly.

6. **Possible Overlap with Other Issues** If the vehicle has multiple failing components (e.g., a bad thermostat or clogged radiator), addressing just the breather pipe won t fix the root cause of overheating.

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The **Autopart 88794JRRB coolant breather pipe** is a **reliable and necessary replacement** for the 2014 2017 Chevrolet 6.2L V8 if the original part is leaking or failing. It is a **proactive and cost-effective solution** to prevent coolant loss, overheating, and related engine damage. However, **quality and installation** are critical purchasing from a trusted source and ensuring proper gasket replacement will maximize its effectiveness.

If the vehicle has **other cooling system issues** (e.g., a failing water pump or radiator cap), addressing those simultaneously will provide a more comprehensive fix. For most drivers, this part is a **simple, high-value upgrade** that extends the life of the cooling system.

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- **Buy from a reputable supplier** (e.g., RockAuto, Amazon with verified sellers, or local auto parts stores with return policies).

- **Replace gaskets and seals** during installation to prevent leaks.

- **Flush the cooling system** if it has been neglected for a long time to remove debris.

- **Monitor for leaks** after installation and top off coolant as needed.

- **Consider professional installation** if unsure about DIY repairs, especially if the vehicle has other cooling system concerns.

**Final Verdict:** **Worth the purchase** for the specified vehicles, provided it is installed correctly and sourced from a trusted seller. It is a **preventative measure** that can save significant repair costs down the line.

Details:

2014 - 2017 Chevrolet SS Base 6.2L V8. Product Remark: For Cadillac CTS, this item fits the model with T56 Manual 6 Speed Transmission.

part #: 88794jrrb price

• $42.08

specifications ocoosys:

• for models: Ss
• for makes: Chevrolet
• for years: 2014-2017
• brand: Autopart Premium
• mpn: 88794jrrb
• part type: Pipe Breather
• manufacturer warranty: 12 Month Warranty
• notes: Engine Coolant Breather Pipe Ls3 Vin
• important note: For Cadillac Cts, This Item Fits The Model With T56 Manual 6 S.
• years: 2014 2015 2016 2017
• application: Chevrolet Ss Coolant Breather Pipe
• product name 2: Engine Coolant Breather Pipe
• cs-sku: 400

general ocoosys:

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

offer ocoosys:

• availability: In Stock
• sold: 0
• started: April 10, 2026
• quantity: 1
• options: Ship-to-home

shipping ocoosys:

• transit: 4-7 Days
• carrier: FedEx
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• class: Standard

seller ocoosys:

• # reviews: 327405
• city: Elk Grove Village, Illinois
• rating: 98.7%

payments ocoosys:

• wallet: Paypal
• other
• credit card: Mastercard

returns ocoosys:

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

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