INA HN44P3 Rocker Arm

( Brand: Ina ), ( Manufacturer Part Number: HN44P3 ), ( Part Type: Arm ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Rocker Arm ), ( Years: 2013 2012 2014 2015 2011 2016 2017 2018 2019 2020 2021 2022 2023 ), ( Makes: Mercedes ), ( Models: Gl450 Ml350 E350 A220 A35 Amg C300 Cla250 Cla35 Amg Gla250 Gla35 ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )

Review INA Rocker Arm fits GL450 ML350 E350 A220 A35 C300 CLA250 CLA35 GLA250 AMG 2011–2023

Introducing the INA HN44P3 rocker arm, an essential component for maintaining the optimal performance of your Mercedes-Benz GL450, ML350, E350, A220, A35 AMG, C300, CLA250, CLA35, GLA250, and other similar models. This rocker arm, manufactured by INA, a renowned automotive parts supplier, is meticulously designed to meet the highest standards of quality and durability.

The INA HN44P3 rocker arm is an integral part of the engine's valvetrain system. It connects the rocker arm shaft to the top of the piston, converting the reciprocating motion of the piston into the rotating motion required to open and close the engine's intake and exhaust valves. This component is subjected to significant stress, making it crucial that it is robust and reliable.

This rocker arm features a robust design, with high-quality materials used in its construction. The arm itself is made from forged steel for enhanced strength and durability. It is then treated with a protective coating to ensure resistance to corrosion and wear. The bearing surfaces of the rocker arm have a precision-machined finish for smooth operation and minimal friction.

The INA HN44P3 rocker arm is also designed to provide excellent valve control. The arm's shape and dimensions are optimized to ensure proper valve clearance and sealing, resulting in efficient engine operation and reduced emissions. The arm's geometry is designed to provide good leverage for the valve springs, ensuring that the valves open and close smoothly and precisely.

Installing the INA HN44P3 rocker arm is a straightforward process. It is compatible with various Mercedes-Benz models, and the included installation instructions will guide you through the process step-by-step. The rocker arm comes complete with all necessary hardware, ensuring a hassle-free installation experience.

In conclusion, the INA HN44P3 rocker arm is a crucial component for maintaining the performance and reliability of your Mercedes-Benz engine. Its robust design, high-quality materials, and precise engineering make it an excellent choice for Mercedes-Benz owners looking for a reliable and durable replacement rocker arm. With its easy installation process and comprehensive compatibility with various Mercedes-Benz models, the INA HN44P3 rocker arm is an essential upgrade for any Mercedes-Benz enthusiast.

Buying a HN44P3 rocker arm for various Mercedes-Benz models, including the GL450, ML350, E350, A220, A35, AMG C300, CLA250, CLA35, GLA250, can be a beneficial investment for those experiencing issues with their engines. Here are some pros and cons to consider before making a purchase.

1. Improved Engine Performance: A faulty or worn-out rocker arm can significantly affect engine performance. Replacing it with a new one can help restore power and efficiency.

2. Reduced Noise: A worn-out rocker arm can cause noise while the engine is running. A new one can help reduce or eliminate these noises.

3. Preventing Further Damage: If the rocker arm is damaged, it could potentially cause further damage to other parts of the engine. Replacing it early can help prevent costly repairs down the line.

4. Improved Fuel Economy: A well-functioning rocker arm can help improve fuel economy by ensuring optimal engine performance.

1. Cost: Replacing a rocker arm can be an expensive repair, especially when considering the cost of labor and parts.

2. Time Consuming: The process of removing the old rocker arm and installing a new one can be time-consuming and may require specialized tools.

3. Risk of Damaging Other Parts: If not done correctly, the process of replacing the rocker arm could potentially damage other parts of the engine.

In conclusion, while the cost and time involved in replacing a rocker arm can be a deterrent, the potential benefits, such as improved engine performance, reduced noise, preventing further damage, and improved fuel economy, make it a worthwhile investment for those experiencing issues with their Mercedes-Benz engines. It is recommended to consult with a certified mechanic before making a decision to ensure a proper diagnosis and installation of the new rocker arm.

Details:

Make model Years Engine, Fit Notes: Not for cars with Code A701. Mercedes, MercedesC350e 2016 - 2018, Mystical, Mercedes, Mystical, , MercedesGLC350e 2018 - 2020, 2016 -2023, , MercedesSLK300 2016, Mercedes Sprinter 1, 2.0L 4 Cl. Position: Exhaust, Mercedes, MercedesA35 AMG 2020 - 2021, Mercedes Convertible, Mercedes Coupe, Mercedes, Mystical, MercedesCLA35 AMG 2020 -2026, Mercedes, Mystical, MercedesGLA35 AMG 2021 -2025, , MercedesGLB35 MercedesGLC3002023Sport Utility Coupe, , Motorcycle.

part #: hn44p3 prices

• $19.71-$173.09

specifications rockeareng:

• for models: Gl450, Ml350, E350, A220, A35, C300, Cla250, Cla35, Gla250, Amg
• for years: 2011-2023
• brand: Ina
• mpn: Hn44p3
• part type: Arm
• product warranty: 12 Month Warranty
• part info: Rocker Arm
• years: 2013 2012 2014 2015 2011 2016 2017 2018 2019 2020 2021 2022 2023
• makes: Mercedes
• models: Gl450 Ml350 E350 A220 A35 Amg C300 Cla250 Cla35 Amg Gla250 Gla35
• important: Please Read All Notes Before Making This Purchase
• cs-sku: 400

payments rockeareng:

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

returns rockeareng:

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

offer rockeareng:

• quantity: 1
• availability: In Stock
• started: June 3, 2026
• options: Ship-to-home
• sold: 0

shipping rockeareng:

• cost: $0.00
• class: Standard
• transit: 3-7 Days
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx

seller rockeareng:

• # reviews: 68771
• city: Edison, New Jersey
• rating: 98.8%

general rockeareng:

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

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