3B1142 Exhaust Retainer for Caterpillar

The 3B1142 Exhaust Retainer is a clamp-type retaining component used in the exhaust system of Caterpillar equipment. It is used with Caterpillar engines, generator sets, generators, industrial engines, and marine engines, including the D398B, D399, SR4, D353C, D353D, D353E, D379A, and D379B models.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The component is identified by SKU 3B1142 and is intended for installation in the exhaust assembly of the listed Caterpillar equipment.

Fitment

• Caterpillar D398B engine
• Caterpillar D399 engine
• Caterpillar SR4 generator
• Caterpillar D353C engine
• Caterpillar D353D engine
• Caterpillar D353E engine
• Caterpillar D379A engine
• Caterpillar D379B engine

The listed applications cover Caterpillar equipment configured as engine-generator sets, generators, industrial engines, and marine engines. Actual installation should be checked against the equipment model and the part number marked in the parts documentation for the specific machine or engine arrangement.

Cross-reference numbers

3B-1142 and 3B1142 designate the same reference number format, with and without the hyphen. The number is used to identify the exhaust retainer for the Caterpillar models listed above.

Specifications

The dimensions and weight stated for the 3B1142 retainer are approximate catalog values. The part is listed as a single exhaust retainer; no additional hardware or installation components are specified in the available product data.