CAT 212-7728 Isolator Assembly | Caterpillar C11 C13 C15 Engine Mount Parts

212-7728 Caterpillar Engine Isolator Assembly

OEM-quality vibration isolator assembly for Caterpillar heavy-duty diesel engines, compatible with Caterpillar C11, C13, and C15 series. Designed to absorb severe torsional shock, dampen mechanical vibration, and isolate engine harmonics from the vehicle chassis, equipment frame, or driven auxiliary equipment. Constructed with heavy-duty bonded elastomeric rubber vulcanized to precision-machined steel mounting sleeves, providing exceptional shear strength, fatigue resistance, and thermal stability under continuous heavy loads. Essential for engine mounting maintenance, vibration reduction, and chassis protection. Ideal for global parts retailers, fleet maintenance facilities, and heavy machinery overhaul workshops.

Part Specifications

• Part Number: 212-7728
• Brand: Caterpillar (CAT)
• Component: Isolator Assembly (ISOLATOR AS)
• Condition: New / OEM Replacement
• Country of Origin: China
• HS Code: 8409.99
• Application: Heavy Machinery / Earthmoving / On-Highway Trucks / Industrial

Compatible Engine Models

• Caterpillar C11
• Caterpillar C13
• Caterpillar C15 / C15 ACERT
• Please confirm compatibility with your engine serial number before ordering.

Cross Reference Numbers

212-7728 | 2127728 | CAT2127728

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