CUMMINS 5511560 Header A066S824

( Brand: Cummins ), ( Part Type: Header ), ( Manufacturer Part Number: 5511560 )

Review CUMMINS Def Header

The Cummins 5511560 Def Header A066S824 is a critical component of select Cummins engines' aftertreatment system, specifically designed for use with Select Catalytic Converters (SCC) and Diesel Oxidation Catalysts (DOC). This Def Header plays a pivotal role in the exhaust gas aftertreatment process by effectively separating and collecting excess diesel exhaust fluid (DEF) while ensuring optimal exhaust gas flow.

Constructed primarily from high-temperature-resistant material such as stainless steel, this Def Header is specially engineered to withstand the extreme operating temperatures and pressures of heavy-duty diesel engines. Its complex design incorporates an integrated DEF injector to facilitate a precise and consistent dosing of DEF into the exhaust gas stream. This sophisticated process assists in the conversion of harmful exhaust gases, such as nitrogen oxides (NOx), into harmless nitrogen and water.

The Cummins 5511560 Def Header A066S824 is meticulously crafted to provide robust performance, ensuring exceptional longevity and reliable operation in even the most demanding conditions. Its advanced design features a sleek, compact shape, enabling easy installation under the hood of various types of heavy-duty vehicles, including buses, trucks, and industrial equipment. This component not only optimizes the performance of the aftertreatment system but also allows for improved fuel economy and reduced emissions, adding to the overall sustainability and eco-friendliness of the engine.

When it comes to maintaining the Def Header and its associated components, this part is engineered for straightforward servicing. The easily accessible DEF injector and O-ring seals ensure efficient DEF delivery and minimize the risk of leaks. Additionally, periodic checks on the DEF level, exhaust gas temperatures, and other essential parameters will help ensure the Def Header operates at peak performance, guaranteeing that the vehicle complies with the latest emissions regulations.

In summary, the Cummins 5511560 Def Header A066S824 represents an essential upgrade for heavy-duty applications that demand superior emissions reduction and unwavering performance. This sophisticated component is designed with the latest advancements in aftertreatment technology, ensuring industry-leading exhaust gas emissions reduction, improved fuel efficiency, and long-lasting reliability for today's most technologically advanced diesel engines. With meticulous attention to detail, robust engineering, and a commitment to uncompromising performance, the Cummins 5511560 Def Header A066S824 is the smart choice for operators seeking optimal power, efficiency, and environmental responsibility.

The Cummins Def HighwayEmitter A066S824 is a diesel exhaust emission control system designed for use with Cummins ISX and ISM engines. Here are some potential pros and cons to consider before deciding to purchase this component.

1. Ensures Emissions Compliance: The primary function of this defeat device is to ensure that the vehicle remains compliant with the emission regulations set by authorities. This can help prevent potential fines and legal issues for the vehicle operator.

2. Improved Engine Performance: The use of this component may lead to improved engine performance, with reduced exhaust backpressure and increased horsepower and torque output.

3. Self-Diagnostic Capability: This component comes with self-diagnostic capabilities, which can help identify potential issues and alert the driver in advance. This can help prevent costly and time-consuming repairs down the line.

1. Emission Control Defeat Device: It is essential to note that the use of any emission control defeat device, including this one, is illegal in many jurisdictions. Use of this component could potentially lead to fines, legal action, and damage to the vehicle's reputation.

2. Increased Maintenance Costs: The use of this component may lead to increased maintenance costs due to the need for frequent replacing and monitoring of the system. The use of a defeat device can lead to higher exhaust gas temperatures, leading to faster wear and tear on components.

3. Deteriorating Fuel Economy: The use of the A066S824 may lead to a decrease in fuel economy due to the added load of the component and increased engine performance.

Before purchasing the Cummins Def HighwayEmitter A066S824, it's essential to carefully consider the potential pros and cons. While the component offers improved engine performance and emissions compliance, the use of a defeat device for this purpose is illegal in many jurisdictions. The component may also increase maintenance costs and deteriorate fuel economy.

The best recommendation for those looking to enhance their vehicle's performance and ensure emissions compliance would be to invest in legally-compliant modifications and upgrades. This could include improvements such as engine tuning, exhaust modifications, and fuel system upgrades, all performed in accordance with local regulations and standards.

Therefore, it's essential to weigh the potential benefits against the potential risks and seek professional advice before making a decision on whether to purchase the A066S824 or explore alternative options.

part # 5511560 prices

• $695.79-$748.38

specifications maniheader:

• brand: Cummins
• part type: Header
• manufacturer part number: 5511560

seller maniheader:

• rating: 0.0%
• # reviews: 3

returns maniheader:

• policy: No Returns

payments maniheader:

• wallet: Apple-pay
• other
• credit card: Diners-club

shipping maniheader:

• type: Calculated
• class: Standard
• cost: $48.60
• transit: 6-12 Days
• service: USPS Ground Advantage
• carrier: USPS

offer maniheader:

• quantity: 1
• availability: In Stock
• started: December 28, 2024
• options: Ship-to-home
• sold: 0
• best offers: True

general maniheader:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

Cummins 5511560 Is Similar To:

• Cummins 5511563 Def Header (82% similar) $749.00–$1238.43. (October 25th, 2025)
• Freightliner 04-30774-001 Oem Header-cummins Diesel Exhaust Fuel 6 Gallons Dqs (19.5% similar) $1700.00–$2999.99. (December 6th, 2025)