HOSE AS 2724185 - Caterpillar

What is a Retrofit
Retrofit - The adaptation of newer technology or content to older models of equipmentAfter being retrofitted, the engine will contain parts that are not in the Parts Manual for that engine. Examples of engine retrofits include:
Exhaust aftertreatment such as diesel particulate filters (DPF), oxidation catalysts, and selective catalytic reduction (SCR)
Engine control system upgrades
Fuel system upgrades
Air system upgradesDealer and Customer Benefits
Registering retrofits will update the product configuration database. The dealer will see the correct, as-maintained, configuration in the SIMSi "Product Configuration" screen. Registering a machine retrofit will help to improve service performance.The retrofit product installation registration enables Caterpillar to communicate important product updates to Cat Dealers and customers.Actions Required by Cat Dealers and Customers
The retrofit product Special Instruction will indicate if registration is required and what information will be needed.Cat Dealers
Register the retrofit product installation.ReferenceRefer to Special Instruction, REHS5097, "Retrofit Registration Instructions" for detailed registration instructions.Customers
Submit the registration information to your Cat Dealer.