AC DELCO 72YMZNGF Rocker Arm

( Brand: Ac Delco ), ( Manufacturer Part Number: 72YMZNGF ), ( Part Type: Arm ), ( Engine: 6.0l V8 Lq4 Vin ), ( 6.0l V8 Vin: K ), ( 6.0l V8 L96 Vin: G ), ( Compatible Make/model: Gmc Sierra 2500 Hd ), ( Compatible Years: 2015 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 ), ( Fitment Info: Engine Rocker Arm New ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review AC DELCO Rocker Arm Gmc Hd fits SIERRA 2500 2001–2019

The AC Delco 72ymzngf is a premium quality rocker arm specifically designed for the GMC Sierra 2500 model years 2001-2019. This essential engine component is engineered to deliver superior performance and durability, ensuring a smoother and more efficient driving experience.

The rocker arm is a critical part of the engine's valvetrain system, responsible for converting the reciprocating motion of the piston into the rotary motion required to open and close the engine's intake and exhaust valves. The 72ymzngf is meticulously crafted using high-strength materials and advanced manufacturing techniques to ensure precise tolerances and optimal function.

This rocker arm features a robust design with a forged steel construction, providing excellent durability even under the most demanding driving conditions. The hardened steel tips are designed for long-lasting contact with the lifters, ensuring a positive seal and reducing the risk of leakage.

The 72ymzngf is also engineered for easy installation, saving you time and effort during vehicle maintenance. Each rocker arm comes pre-assembled with the required hardware, making it simple to remove the old component and install the new one. Additionally, the arm's precise fit and finish ensures a seamless integration with your engine, minimizing the risk of complications during installation.

By choosing the AC Delco 72ymzngf rocker arm for your GMC Sierra 2500, you can trust that you're investing in a top-tier replacement part that will deliver reliable performance and extend the life of your engine. So, whether you're a professional mechanic or a dedicated DIY enthusiast, this rocker arm is an excellent choice for keeping your vehicle in top shape.

Pros and Cons of Buying AC Delco 72ymzngf Rocker Arm for GMC Sierra 2500 (2001-2019)

This section provides a brief overview of the AC Delco 72ymzngf rocker arm and its application in GMC Sierra 2500 vehicles from 2001 to 2019.

1. Original Equipment Manufacturer (OEM) Replacement: This part is a direct replacement for the original equipment used in GMC Sierra 2500 vehicles, ensuring proper fit and function.

2. High-Quality Material: The AC Delco 72ymzngf rocker arm is manufactured using high-quality materials, making it durable and resistant to wear and tear.

3. Enhanced Performance: A worn-out rocker arm can negatively impact engine performance. Replacing it with a new one can result in improved engine power and efficiency.

4. Reduced Engine Noise: A faulty rocker arm can cause annoying engine noises. Installing a new one can help eliminate these noises, providing a smoother and quieter driving experience.

1. Cost: The AC Delco 72ymzngf rocker arm might be more expensive compared to aftermarket alternatives.

2. Availability: Depending on the location and supplier, it may be challenging to find this part immediately.

3. Installation Complexity: Installing the rocker arm requires some mechanical knowledge and skills. It may be a challenging task for those without experience.

The AC Delco 72ymzngf rocker arm is a high-quality OEM replacement component designed specifically for GMC Sierra 2500 vehicles (2001-2019). While it comes with a higher price tag compared to aftermarket alternatives, its benefits include enhanced performance, reduced engine noise, and durable construction. However, its availability and the complexity of installation might be considered as potential downsides.

If you're looking for a reliable and authentic replacement part for your GMC Sierra 2500, the AC Delco 72ymzngf rocker arm is an excellent choice. Its proven track record, high-quality materials, and OEM design make it a worthwhile investment for those seeking optimal engine performance and durability. Just be prepared for the potential challenges in obtaining it and the installation process.

Details:

GM regularly updates production and service part designs to integrate new materials technologies. Years: Vehicle: Engine: Fitment Notes: ARM, VALVE ROCKER EXHAUST. FOR INTKE VALVE ROCKER ARM SEE PART NUMBER 12569167, QTY 8. AC Delco Rocker Arm fits GMC Sierra 2500 HD 2001 2019 72YMZNGF: Brand: condition: New Notes: Engine New, Features:GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle.

Some GM Genuine Parts may have formerly appeared as AcDelco Original Equipment OE.

part #: 72ymzngf price

• $33.76

specifications rockeareng:

• for models: 2500, Sierra
• for makes: Gmc
• for years: 2001-2019
• brand: Ac Delco
• mpn: 72ymzngf
• part type: Arm
• engine: 6.0l V8 Lq4 Vin
• 6.0l v8 vin: K
• 6.0l v8 l96 vin: G
• compatible make/model: Gmc Sierra 2500 Hd
• compatible years: 2015 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
• fitment info: Engine Rocker Arm New
• manufacturer warranty: 12 Month Warranty
• attention: Read Full Description To Confirm Fitment
• cs-sku: 400

returns rockeareng:

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

shipping rockeareng:

• type: Fixed
• service: Economy
• transit: 4-9 Days
• class: Economy
• cost: $0.00

seller rockeareng:

• # reviews: 23793
• rating: 99.1%
• city: Phoenix, Arizona

offer rockeareng:

• started: April 4, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0

general rockeareng:

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

payments rockeareng:

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

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