GM GENUINE PARTS 12642631 Crankcase Ventilation Pcv Tube

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 12642631 ), ( Part Type: Tube ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 12 On The Diagram Is Included )

Review GM GENUINE PARTS Positive Crankcase Ventilation Pcv Tube

GM OEM Crankcase Ventilation PCV Tube (12642631)

The GM OEM Crankcase Ventilation PCV (Positive Crankcase Ventilation) tube, part number 12642631, is a crucial component of your vehicle's engine system. Designed by General Motors, this tube facilitates the proper flow of gases between the crankcase and the intake manifold to maintain optimal engine performance.

This PCV tube is specifically engineered for use in various GM vehicles. Its primary function is to collect and transport crankcase gases produced during the normal combustion process, preventing them from entering the intake system and causing engine damage. By recycling these gases back into the engine, the PCV system reduces crankcase pressure, improves engine performance, and reduces emissions.

The GM OEM Crankcase Ventilation PCV tube is made from high-quality materials that ensure durability and reliability. It is designed to fit perfectly into your vehicle's engine compartment and connect securely to other engine components. The tube's smooth interior surface allows for easy gas flow, ensuring optimal performance.

This replacement PCV tube is an exact match to the original part, ensuring a perfect fit and function in your vehicle. By using a genuine GM part, you can trust that you are getting the best possible performance and longevity for your engine.

If you are experiencing symptoms such as rough idling, check engine light, or a strong gasoline smell, it may be time to replace your PCV tube. A worn or damaged tube can lead to decreased engine performance and even engine damage. By installing a new GM OEM Crankcase Ventilation PCV tube, you can restore your engine's performance and ensure that it continues to run smoothly and efficiently.

In conclusion, the GM OEM Crankcase Ventilation PCV tube (12642631) is an essential component of your engine system that ensures optimal performance and longevity. Made from high-quality materials and designed to fit perfectly into your vehicle, this replacement tube is an investment in the health and longevity of your engine. Trust General Motors to provide you with a genuine, reliable, and effective solution for your vehicle's engine needs.

Buying a GM 12642631 crankcase ventilation PCV tube can help ensure proper functioning of the crankcase ventilation system in General Motors vehicles. This system is crucial for reducing crankcase gases and maintaining optimal engine performance.

1. Enhances engine performance: A damaged or worn-out PCV tube can lead to a decrease in engine performance. A new PCV tube can help restore the engine's efficiency and power.

2. Improves fuel economy: A well-functioning crankcase ventilation system can help improve fuel economy by reducing crankcase gases and improving the combustion process.

3. Prevents engine damage: A faulty PCV tube can lead to crankcase gases entering the intake system, which can cause engine damage. A new PCV tube can help prevent this damage.

4. Safer driving: A malfunctioning crankcase ventilation system can lead to a decrease in engine power and increased emissions. A new PCV tube can help ensure safer driving conditions.

1. Cost: Replacing a PCV tube can be an expense, especially if it is a less common part like the GM 12642631. The cost of the part itself, as well as any labor costs, can add up.

2. Installation difficulty: Installing a PCV tube can be a complex process, especially for those without automotive experience. It may require specialized tools and knowledge to properly install the tube.

3. Potential for additional repairs: A faulty PCV tube may be a symptom of a larger issue within the engine or crankcase ventilation system. Replacing the tube may lead to the discovery of additional repairs that can add to the overall cost.

In conclusion, while there are some cons to consider, the benefits of replacing a damaged or worn-out GM 12642631 crankcase ventilation PCV tube generally outweigh the costs. A new tube can help improve engine performance, fuel economy, prevent engine damage, and ensure safer driving conditions. However, it is important to consider the cost and installation difficulty, as well as the potential for additional repairs, before making a purchase.

Recommendation: If you are experiencing issues with your crankcase ventilation system or suspect that your PCV tube may be damaged or worn out, it is recommended to consult with a certified mechanic to assess the situation and determine if replacing the GM 12642631 crankcase ventilation PCV tube is the best course of action. They can provide you with an accurate diagnosis and help you understand the costs and benefits of the repair.

Details:

Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Bruce Lorie Chevrolet GM Parts. Electrical parts are not returnable.

part #: 12642631 prices

• $24.39-$58.06

specifications airfueldepo:

• brand: Gm Genuine Parts
• mpn: 12642631
• part type: Tube
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• parts included: Only Part Reference 12 On The Diagram Is Included

offer airfueldepo:

• quantity: 1
• started: March 31, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

returns airfueldepo:

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

shipping airfueldepo:

• class: Standard
• type: Fixed
• transit: 3-9 Days
• service: Standard
• cost: $18.88

payments airfueldepo:

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

general airfueldepo:

• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
• condition: New

seller airfueldepo:

• rating: 100.0%
• # reviews: 65
• city: Fort Worth, Texas

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