DETROIT A4720500133 Engine Rocker Arm DD15 P/n

( Brand: Detroit ), ( Manufacturer Part Number: A4720500133 ), ( Part Type: Engine Arm )

Review DETROIT Engine Rocker Arm Used P/n fits 2008–2011

Detroit Diesel DD15 Engine Rocker Arm P/N: A4720500133 (2008-2011)

The Detroit Diesel DD15 engine, a renowned heavy-duty powertrain solution, is known for its durability and exceptional performance. This engine, which was in production from 2008 to 2011, features a sophisticated design that includes various components working in harmony to deliver impressive power and fuel efficiency. One such essential component is the rocker arm, specifically the A4720500133 part.

Detroit Diesel's A4720500133 rocker arm is an integral part of the DD15 engine's valvetrain system. Designed to provide efficient intake and exhaust strokes, this rocker arm ensures that the engine's air-fuel mixture is correctly managed during combustion. Its robust construction enables the engine to produce the required power while maintaining the necessary balance and smoothness.

This Detroit Diesel rocker arm is meticulously engineered using high-strength materials, ensuring it can withstand the rigors of heavy-duty applications. The design features a precision-machined surface that ensures a snug fit and seamless interaction with other engine components. The rocker arm's geometry is optimized to provide the correct valve lift required for optimal engine performance.

The A4720500133 rocker arm is compatible with Detroit Diesel DD15 engines produced between 2008 and 2011. Installing a genuine Detroit Diesel rocker arm, like this one, guarantees the engine's reliability and performance. By using a genuine OEM part, you can avoid potential complications that may arise from using aftermarket alternatives.

In summary, the Detroit Diesel DD15 Engine Rocker Arm P/N: A4720500133 (2008-2011) is a crucial component of the engine's valvetrain system. Its robust design, high-strength materials, and optimized geometry ensure efficient intake and exhaust strokes, contributing to the engine's impressive power and fuel efficiency. By using a genuine Detroit Diesel rocker arm, you can maintain the engine's reliability and performance while also ensuring compatibility with your specific DD15 engine model.

Pros and Cons of Buying Detroit DD15 Engine Rocker Arm (Part Number: A4720500133) for 2008-2011 Models

a. OEM Part: This rocker arm is an original equipment manufacturer (OEM) part, meaning it is designed, manufactured, and warrantied by Detroit Diesel. This ensures a perfect fit and optimal engine performance.

b. High-Quality Material: Detroit Diesel is known for producing high-quality and durable engine components. The rocker arm is no exception, providing long-lasting performance.

c. Enhanced Engine Efficiency: A worn-out rocker arm can cause engine misfires and decreased performance. Replacing it with a new OEM part can help restore engine efficiency and improve fuel economy.

d. Safety: A faulty rocker arm can potentially cause engine damage or even engine failure. Installing a new rocker arm ensures engine safety and reliability.

a. Cost: OEM parts, such as the Detroit DD15 engine rocker arm, can be more expensive compared to aftermarket alternatives. However, the investment in a high-quality part can save money in the long run due to its durability and excellent performance.

b. Availability: Depending on the specific engine model and its availability, it might take some time to locate and acquire the part. Contacting a Detroit Diesel dealer or parts supplier can help determine availability and lead times.

c. Installation Complexity: Installing a rocker arm involves removing the engine covers and other components, which can be a time-consuming and complex process. It is recommended to have the part installed by a professional mechanic to ensure proper installation and avoid any potential damage.

The Detroit DD15 engine rocker arm (part number: A4720500133) is a high-quality OEM part that ensures optimal engine performance and safety. While it may have a higher cost compared to aftermarket alternatives and may take some time to locate and install, the investment in a reliable and durable part can save money in the long run and provide peace of mind.

If you are experiencing engine performance issues or have a worn-out rocker arm on your Detroit DD15 engine, it is highly recommended to replace it with a new OEM part, such as the Detroit DD15 engine rocker arm (part number: A4720500133). Contacting a Detroit Diesel dealer or parts supplier can help determine availability and lead times, and having the part installed by a professional mechanic is advised to ensure proper installation and avoid any potential damage.

Details:

PRODUCT INFO: Used Detroit DD15 Engine Rocker Arm for sale. Items shipped UPS Ground cannot go to APO/FPO or Post Office Boxes. Brake: NO FREE SHIPPING. Questions, comments or concerns.

We'll do our best to find it so you don't have. DETROIT DD15 INTAKE ROCKER ASSEMBLY. If you can't find what you re looking for let us do it.

part #: a4720500133 prices

• $40.49-$330.00

specifications rockeareng:

• for years: 2008-2011
• brand: Detroit
• mpn: A4720500133
• part type: Engine Arm

returns rockeareng:

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

general rockeareng:

• condition: Used
• Commercial Truck Parts > Engines Components > Rocker Arms

offer rockeareng:

• best offers: True
• sold: 0
• availability: In Stock
• started: September 19, 2025
• quantity: 1
• options: Ship-to-home

seller rockeareng:

• rating: 99.3%
• # reviews: 5559
• city: Spencer, Iowa

shipping rockeareng:

• type: Fixed
• service: Standard
• cost: $0.00
• transit: 3-6 Days
• class: Standard

payments rockeareng:

• other
• wallet: Google-pay
• credit card: Discover

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