12602539

GM Original Equipment (OE) PCV Tube, 12602539

The GM Original Equipment (OE) PCV tube, part number 12602539, is a crucial component of the crankcase ventilation system in select GM vehicles. This tube allows for the proper recycling of gases within the engine compartment, which contributes to improved engine performance and reduced emissions.

Constructed from high-quality materials, this PCV tube is designed to ensure a secure and leak-free connection between the crankcase and intake manifold. Its robust build can withstand the harsh conditions of the engine bay, making it a reliable choice for vehicle owners seeking top-tier performance and longevity.

The GM OE PCV tube features a carefully engineered design that allows it to effectively transfer gases from the crankcase to the intake manifold for re-burning in the engine cylinders. This process not only reduces harmful emissions but also helps maintain proper engine oil pressure, ensuring optimal engine function.

This GM Original Equipment part is a direct fit for specific GM vehicles, ensuring a seamless installation process. By using genuine GM parts, vehicle owners can trust that they are receiving a component that has been specifically designed, engineered, and manufactured to meet the exacting standards of their vehicle.

In summary, the GM Original Equipment (OE) PCV tube, part number 12602539, is an essential element of the crankcase ventilation system in select GM vehicles. Its high-quality construction, effective gas transfer capabilities, and direct fit make it an excellent choice for those seeking reliable engine performance and reduced emissions.

Buying a GM 12602539 crankcase ventilation PCV tube involves considering its potential benefits and drawbacks for your vehicle's engine performance and maintenance. Here are some pros and cons to help you make an informed decision.

1. Improved Engine Performance: A new PCV tube ensures the proper flow of crankcase gases to the intake system. This results in better combustion efficiency and improved engine performance.

2. Reduced Emissions: Proper crankcase ventilation and the use of a new PCV tube can help decrease harmful hydrocarbon emissions by ensuring that the gases are effectively routed back into the engine for combustion.

3. Quieter Operation: A worn or damaged PCV tube can cause engine noise due to leaking gases. Replacing the tube with a new one can lead to a quieter engine operation.

4. Longer Engine Life: Proper crankcase ventilation and using a new PCV tube can help prevent engine damage caused by excessive crankcase pressure and the presence of harmful gases.

5. Cost-Effective: Replacing a worn or damaged PCV tube is a relatively inexpensive maintenance task compared to other engine repairs.

1. Labor Costs: The cost of having a professional mechanic install the new PCV tube can add to the overall expense of the replacement.

2. Potential for Other Issues: Replacing the PCV tube does not guarantee that other engine issues will be resolved. It is important to address any other engine concerns as needed.

3. Availability: Finding a new GM 12602539 PCV tube may not be readily available at all auto parts stores, so you may need to order it online or from a specialty parts dealer.

The decision to buy and replace a GM 12602539 crankcase ventilation PCV tube depends on the specific needs of your vehicle and your personal priorities. The potential benefits, such as improved engine performance, reduced emissions, quieter operation, and longer engine life, can outweigh the cons, like labor costs, potential for other issues, and availability. If you notice symptoms of a faulty or worn PCV tube, such as engine noise, poor performance, or check engine lights, it is recommended to replace the tube as a preventative measure to maintain the overall health and efficiency of your engine.

Details:

Material: alloy steel, aluminum. Global trade identification number: 10. Model: genuine Gm parts.

Maintain your Chevrolet, Buick, GMC, or Cadillac vehicle with a genuine Gm pcv valve tubing. Manufacturer: AcDelco. Precise fit for ease of installation. Key features: included components: pcv valve tubing.

Exterior: machined. Gm genuine parts 12602539 positive crankcase ventilation pcv tube - buy now with fast shipping. Fit type: vehicle specific. Only genuine Gm parts are tested to meet original equipment standards and designed specifically fit your vehicle.

Color: black. Gm genuine parts 12602539 positive crankcase ventilation pcv tube: brand.

specifications yofastener:

• brand: Gm Genuine Parts
• mpn: 12602539
• part type: Tube
• upc: 808709948810
• gtin: 00808709948810

shipping yofastener:

• transit: 3-5 days
• class: standard
• type: fixed
• service: standard

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• other
• wallet: google-pay
• credit card: mastercard

seller yofastener:

• rating: 98.9%
• city: us
• # reviews: 90

offer yofastener:

• availability: in stock
• sold #: 14
• prices: $38.90–$65.95
• item condition: New
• options: ship-to-home
• started: october 26, 2025
• in stock #: 5

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• method: money back
• time: 30 days
• policy: returns accepted
• paid by: seller

general yofastener:

• category: Home & Garden > Building Hardware > Nails, Screws > Fasteners