GM GENUINE PARTS 12633396 Crankcase Ventilation Pcv Tube

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 12633396 ), ( Part Type: Tube ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Buick ), ( Year: 2010 2012 2013 2014 2015 2016 ), ( Parts Included: Only Part Reference 15 On The Diagram Is Included )

Review GM GENUINE PARTS Positive Crankcase Ventilation Pcv Tube fits LACROSSE 2010–2016

The GM 12633396 crankcase ventilation PCV tube is an essential component in the engine's emission control system designed for select GM vehicles. This tube facilitates the proper circulation of crankcase gases from the engine oil pan to the intake manifold for re-burning in the engine cylinders.

Constructed from high-quality rubber material, the tube ensures a tight seal to prevent fuel and oil leakage. Its durable design withstands extreme engine temperatures and pressures, providing reliable performance over an extended period.

Measuring approximately 13.2 inches (33.5 cm) in length and featuring a 1.0 inch (2.5 cm) inside diameter, this PCV tube fits select GM applications. The tube includes a PCV valve, which regulates the flow of crankcase gases back into the intake system.

Installing the GM 12633396 crankcase ventilation PCV tube is a straightforward process. Simply disconnect the old tube from the intake manifold and the crankcase, and connect the new tube using the provided clamps or gaskets. Be sure to follow the vehicle's service manual for specific installation instructions.

By maintaining proper crankcase ventilation, this tube helps improve engine performance, reduce oil consumption, and lower exhaust emissions. If you're experiencing symptoms like rough idling, hard starting, or check engine lights, a faulty or worn-out PCV tube might be the cause. Replacing it with a new GM 12633396 crankcase ventilation PCV tube can help resolve these issues and keep your engine running smoothly.

Buying a GM 12633396 crankcase ventilation PCV tube involves considering its potential advantages and disadvantages for your vehicle's engine performance and maintenance. Here's a brief analysis:

1. Improved Engine Performance: A new PCV tube ensures proper crankcase ventilation, which can lead to improved engine performance. Proper ventilation helps prevent the buildup of harmful gases like carbon monoxide and hydrocarbons in the crankcase, ensuring optimal engine efficiency.

2. Reduced Emissions: By improving crankcase ventilation and reducing the buildup of harmful gases, a new PCV tube contributes to lower exhaust emissions, which is better for the environment and can help your vehicle pass emissions tests.

3. Preventing Engine Damage: A worn-out or damaged PCV tube can lead to crankcase pressure buildup, which can cause engine damage over time. Replacing the tube with a new one can help prevent potential damage to your engine.

4. Cost-effective: Replacing a PCV tube is a relatively inexpensive repair compared to other major engine repairs, making it a cost-effective solution for maintaining your vehicle's engine performance.

1. Installation Complexity: Installing a new PCV tube can be a complex process, requiring some mechanical knowledge and tools. If you're not confident in your ability to install it yourself, you may need to pay for professional installation, which can add to the overall cost.

2. Potential for OEM vs Aftermarket Debate: There is a debate among some automotive enthusiasts regarding the difference in performance between OEM (original equipment manufacturer) and aftermarket PCV tubes. While both can function adequately, some argue that OEM tubes may offer better fitment and longer durability due to their factory-engineered design.

3. Frequency of Replacement: Depending on driving habits and engine conditions, a PCV tube may need to be replaced more frequently than other vehicle components. This can lead to additional replacement costs over the life of the vehicle.

Replacing a worn-out or damaged GM 12633396 crankcase ventilation PCV tube is an essential part of maintaining your vehicle's engine performance and longevity. While the installation process can be complex, the advantages, such as improved engine performance, reduced emissions, and prevention of engine damage, often outweigh the disadvantages. Considering the cost-effectiveness of the repair, it is a worthwhile investment to ensure your engine continues to run efficiently and reliably. If you're unsure about the installation process or have concerns about the quality of aftermarket tubes, consider consulting a professional mechanic for advice.

Details:

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

part #: 12633396 prices

• $17.01-$55.99

specifications airfueldepo:

• for models: Lacrosse
• for years: 2010-2016
• brand: Gm Genuine Parts
• mpn: 12633396
• part type: Tube
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Buick
• year: 2010 2012 2013 2014 2015 2016
• parts included: Only Part Reference 15 On The Diagram Is Included

payments airfueldepo:

• credit card: Mastercard
• wallet: Apple-pay
• other

offer airfueldepo:

• quantity: 1
• availability: In Stock
• started: August 9, 2025
• options: Ship-to-home
• sold: 0

returns airfueldepo:

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

seller airfueldepo:

• city: Pasadena, Texas
• # reviews: 1789
• rating: 96.7%

general airfueldepo:

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

shipping airfueldepo:

• type: Fixed
• service: Standard, Expedited, Overnight
• cost: $7.00
• transit: 5-11 Days
• class: Standard, Expedited, One-day

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