1. Rocker Arms & Parts Engines Components For Sale
  2. sku: 12976111898987502
  3. AC DELCO 19NPXR33

AC DELCO 19NPXR33 Rocker Arm Terraza

fits model: Lucerne. make: Buick. year: 2006–2011.

19npxr33 Ac Delco Rocker Arm For Buick Lucerne Terraza 2006 2007 2009 2010 2011

( Brand: Ac Delco ), ( Manufacturer Part Number: 19NPXR33 ), ( Type: Rocker Arm ), ( Fits 1: 2009-2011 Buick Lucerne ), ( Fits 2: 2006-2007 Buick Terraza ), ( Fit Note: Engine Rocker Arm New ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review AC DELCO Rocker Arm Buick Terraza fits LUCERNE 2006–2011

The AC Delco 19Npxr33 is a premium quality rocker arm specifically designed for Buick Lucerne and Terraza models from the years 2006 to 2011. This essential engine component is engineered to provide superior performance and reliability, ensuring that your vehicle continues to run smoothly.

The 19Npxr33 rocker arm is made from high-strength materials that can withstand the rigors of daily use, even under heavy load conditions. Each arm is meticulously machined to ensure precise fitment and optimal function. The arm features a robust design with a durable, hardened steel tip that delivers consistent contact with the valve tip, ensuring reliable valve control and optimal engine performance.

The 19Npxr33 rocker arm is also designed with a hydraulic lash adjustment system that simplifies the adjustment process and helps maintain proper valve clearance over time. This feature not only saves time during routine maintenance but also helps ensure consistent engine performance.

Additionally, the 19Npxr33 rocker arm includes new, improved bushings that provide better noise reduction and improved durability compared to previous designs. These bushings help minimize engine noise and ensure a quiet, comfortable ride.

Overall, the AC Delco 19Npxr33 rocker arm is an essential upgrade for any Buick Lucerne or Terraza model from the specified years. Its premium quality materials, precise fitment, and advanced design features make it an excellent choice for those seeking to maintain or enhance their vehicle's engine performance and reliability.

Buying an AC Delco 19Npxr33 Rocker Arm for Buick Lucerne Terraza (2006-2011): A Comprehensive Analysis

Introduction:

The AC Delco 19Npxr33 rocker arm is a popular aftermarket replacement part for Buick Lucerne Terraza models manufactured between 2006 and 2011. This component is essential for the proper functioning of the engine's valvetrain system. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this specific rocker arm.

Pros:

1. OEM Quality: The AC Delco 19Npxr33 rocker arm is a direct OEM (Original Equipment Manufacturer) replacement part. This means it is engineered to the same specifications as the original part, ensuring a perfect fit and optimal performance.

2. Durability: AC Delco is known for the durability of its products. The 19Npxr33 rocker arm is designed to withstand the rigors of daily driving and provide long-lasting service.

3. Warranty: AC Delco offers a warranty on this rocker arm, providing peace of mind to consumers who purchase it. The length and details of the warranty may vary, so it is essential to check with the seller or AC Delco directly for the most accurate information.

4. Availability: The AC Delco 19Npxr33 rocker arm is widely available through various retailers and automotive parts stores, both online and offline. This makes it convenient for consumers to find and purchase the part they need.

Cons:

1. Cost: The AC Delco 19Npxr33 rocker arm may be more expensive than some aftermarket alternatives. However, the OEM quality, durability, and warranty may justify the additional cost for some consumers.

2. Installation Complexity: Installing the AC Delco 19Npxr33 rocker arm may require some mechanical skills and tools. Consumers who are not comfortable working on their vehicles or do not have the necessary resources might prefer to have the part installed by a professional mechanic.

Conclusion:

The AC Delco 19Npxr33 rocker arm is an excellent choice for consumers looking for a high-quality, durable, and reliable replacement part for their Buick Lucerne Terraza. While it may be more expensive than some aftermarket alternatives, the OEM quality, warranty, and availability make it a worthwhile investment for those who value performance and peace of mind.

Recommendation:

If you are in the market for a new rocker arm for your Buick Lucerne Terraza (2006-2011), the AC Delco 19Npxr33 is a strong recommendation. Its OEM quality, durability, and warranty offer a level of confidence and reliability that is difficult to find with aftermarket alternatives. However, be sure to weigh the cost against your budget and consider whether you have the necessary skills and resources to install the part yourself. If you decide to purchase the AC Delco 19Npxr33 rocker arm, you can rest assured that you are investing in a top-quality component that will help keep your vehicle running smoothly for years to come.

Details:

Some GM Genuine Parts may have formerly appeared as AcDelco Original Equipment OE. Product Specifications Rocker Arm Type:Roller Grunion, Material:Steel, Meets or Exceeds OEM Specifications:Yes. GM regularly updates production and service part designs to integrate new materials technologies. Rocker Arm AC Delco 19NPXR33 for Buick Lucerne Terraza 2006 2007 2009 2010 2011: Brand: condition: New, Notes Engine New Features: GM Engineers design and validate OE parts specifically your Chevrolet, Buick, GMC, or Cadillac vehicle.

part #: 19npxr33 price

  • $39.23

specifications rockeareng:

  • for models: Lucerne
  • for makes: Buick
  • for years: 2006-2011
  • brand: Ac Delco
  • mpn: 19npxr33
  • type: Rocker Arm
  • fits 1: 2009-2011 Buick Lucerne
  • fits 2: 2006-2007 Buick Terraza
  • fit note: Engine Rocker Arm New
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

offer rockeareng:

  • started: October 17, 2025
  • sold: 0
  • availability: In Stock
  • quantity: 6
  • options: Ship-to-home

seller rockeareng:

  • # reviews: 52928
  • rating: 91.4%
  • city: Brook Park, Ohio

payments rockeareng:

  • wallet: Google-pay
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  • credit card: Visa

general rockeareng:

  • Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
  • condition: New

shipping rockeareng:

  • service: Standard
  • type: Fixed
  • class: Standard
  • transit: 4-7 Days
  • cost: $0.00

returns rockeareng:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: lucerne, for makes: buick, for years: 2006-2011, type: rocker arm, fits 1: 2009-2011 buick lucerne, fits 2: 2006-2007 buick terraza, fit note: engine rocker arm new, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > engines engine parts > valvetrain components > rocker arms parts, sku: 12976111898987502,
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