1258869 Crown Assembly for Caterpillar Equipment

The 1258869 Crown Assembly is a spare part for Caterpillar equipment and is listed in the Piston Kits category. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The available fitment information covers Caterpillar cold planers, generator sets, industrial engines, road reclaimers, and stabilizer mixers. The supplied application data identifies the equipment models and machine series listed below; no additional engine or machine configurations are specified.

Fitment

• COLD PLANER PM-465 — Caterpillar cold planer.
• GEN SET ENGINE 3406B — Caterpillar generator set engine application.
• GEN SET ENGINE 3406C — Caterpillar generator set engine application.
• GENERATOR SET — Caterpillar generator set application.
• INDUSTRIAL ENGINE — Caterpillar industrial engine application.
• RECLAIMER MIXER RM-350B — Caterpillar reclaimer mixer.
• ROAD RECLAIMER — Caterpillar road reclaimer application.
• STABILIZER MIXER SM-350 — Caterpillar stabilizer mixer.

The listed fitment includes the PM-465 cold planer, RM-350B reclaimer mixer, and SM-350 stabilizer mixer as specific machine designations. The 3406B and 3406C designations refer to generator set engine applications. “Generator Set,” “Industrial Engine,” and “Road Reclaimer” are included in the source application data without a more specific model designation.

Before installation, the equipment model and the existing part identification should be checked against the 1258869 application. The available product data does not specify additional machine serial-number ranges, production years, engine arrangements, or installation position.

Specifications