447-8171: SCR Module Catalyst
Product Photos

Key Details
| OEM / Part No. | 447-8171 |
|---|---|
| Manufacturer | Caterpillar |
| Category | Aftertreatment Systems & Components |
| Country of Origin | Origin on request |
| Weight | 81.7 kg |
| Dimensions | — |
| Unit of Measure | pcs |
| Condition | New original part |
Specifications
| Material | Substrate Aftertreatment, Insulation Aftertreatment, Stainless Steel |
|---|
Compatible Models
Delivery & Payment
Pickup from our warehouse in China or Moscow, and delivery anywhere in the world.
Укажите артикул, бренд, модель техники, серийный номер, количество и город доставки. Если нужна замена, менеджер проверит совместимость и срок поставки.
Payment in USD, EUR, CHF, or CNY to our company bank account in Hong Kong, or in Russian rubles to the Russian company bank account.
Warranty and delivery terms are confirmed on request.
Product Description
The SCR Module Catalyst is used to control the oxidation of harmful gases, such as carbon monoxide (CO) and unburned hydrocarbons (HC), into less harmful substances like carbon dioxide (CO2) and water vapor (H2O). This process occurs in the oxidation catalyst. It helps to reduce nitrogen oxides (NOx) into nitrogen (N2) and oxygen (O2) through a process called selective catalytic reduction (SCR). The SCR Module Catalyst efficiently maintains an optimal operational temperature below 280°C, supported by a ventilation system managing a 70°C air temperature and a flow rate of 0.1444 kg/s (6.692 CMM / 236.340 CFM), even within an ambient environment of 43°C, ensuring superior performance and longevity. Attributes: • Manufactured to precise specifications and are built for durability and reliability • Helps to protect the engine from harmful emissions Applications: The SCR Module Catalyst is used in engine emission control. It helps to reduce harmful emissions from diesel engines. It works by converting harmful nitrogen oxides (NOx) into harmless nitrogen and water.