9M5349 Spring for Caterpillar

The 9M5349 is a valve spring for Caterpillar engines and generator equipment. It is used in Caterpillar Engine–Generator Set, Caterpillar Generator, and Caterpillar Engine–Industrial applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by the number 9M5349 and is intended for installation in the valve-spring assembly of the listed Caterpillar engine and generator models. The available application data identifies the component by its part number and equipment model series; no additional installation position, spring rate, material specification, or kit contents are provided.

Fitment

The spring is listed for the following Caterpillar equipment and engine models:

• Caterpillar D379B engine
• Caterpillar D398B engine
• Caterpillar D399 engine
• Caterpillar SR4 generator equipment
• Caterpillar G379 engine
• Caterpillar G379A engine
• Caterpillar G398 engine
• Caterpillar G399 engine

Equipment application categories recorded for this part are Caterpillar Engine–Generator Set, Caterpillar Generator, and Caterpillar Engine–Industrial. The model list includes SR4 in the generator equipment application; duplicate model references have been consolidated.

Cross-reference numbers

The number 9M5349 is used as the Caterpillar equipment manufacturer reference and as the CTP part number for this spring. No additional supplier numbers are specified in the available product data.

Specifications

Before installation, the part number and engine model should be compared with the identification on the removed component and the equipment parts documentation. The supplied data does not specify the quantity required per engine, the valve position, spring free length, installed length, compressed length, wire diameter, coil diameter, spring rate, material, or operating limits.