1S2894 Intake Valve Insert for Caterpillar Equipment

The 1S2894 is a standard intake valve insert for Caterpillar equipment. It is used in selected Caterpillar wheel-type loaders, wheeled tractor-scrapers, truck engines, and ship equipment listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The component is identified as an intake insert and is supplied under the part number 1S2894. The hyphenated format 1S-2894 is also used in equipment parts references for the same component. The application information includes several Caterpillar equipment categories rather than one single machine type, so the machine model and engine configuration should be checked before installation.

Fitment

• Equipment brand: Caterpillar
• Wheel-type loader: 980
• Wheeled tractor-scraper: 621, 623
• Truck engine: 1674, 1676
• Ship equipment: D334, D336

For the wheel-type loader application, the listed model is Caterpillar 980. For wheeled tractor-scraper applications, the listed models are Caterpillar 621 and 623. The engine-related applications include Caterpillar 1674 and 1676 truck engines. The ship-equipment applications include Caterpillar D334 and D336.

The fitment list identifies the equipment series and models associated with part number 1S2894. It does not specify a production year, serial-number range, engine arrangement, or installation quantity. These details are therefore not included as part of the application data for this item.

Cross-reference numbers

• Caterpillar part number: 1S-2894
• Unhyphenated part number: 1S2894

Part number 1S2894 is the SKU used for this valve insert. The number 1S-2894 is the corresponding hyphenated reference shown for the Caterpillar application. Both formats identify the standard intake valve insert described on this page.

Specifications

The listed dimensions and weight are the available product specification data for the 1S2894 intake valve insert. The supplied information does not define the material, surface treatment, inner diameter, outer diameter, valve-seat angle, or installation method. Those parameters are not stated here.