2114321 Piston Ring Set for Caterpillar Equipment

2114321 is a piston ring set used in Caterpillar equipment and engines. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed for Caterpillar articulated dump trucks, earthmoving compactors, engine-machine applications, engine-generator sets, generators, and excavators. The supplied fitment data includes the equipment models and engine series listed below.

Fitment

• Caterpillar D250E articulated dump truck
• Caterpillar D300E articulated dump truck
• Caterpillar 815B earthmoving compactor
• Caterpillar 3304 engine
• Caterpillar 3306 engine
• Caterpillar 3306B engine
• Caterpillar SR4 generator
• Caterpillar 350 excavator
• Caterpillar 350 L excavator

Compatibility is identified by the Caterpillar equipment and engine model designations above. The part is described as a piston ring set, so the applicable engine configuration should be checked against the machine or engine serial number before installation where required.

Cross-reference numbers

The number 2114321 is provided as the Caterpillar equipment manufacturer spare part code and as the corresponding aftermarket reference. The designation 211-4321 is also used in the product name for the same piston ring set.

Specifications

The supplied dimensional data is recorded as length, width, and depth for the listed product. The available specifications do not state the number of rings in the set, ring positions, ring materials, ring thicknesses, cylinder dimensions, or additional components included with the set.

Application categories associated with part number 2114321 are Caterpillar articulated dump truck, earthmoving compactor, engine-machine, engine-generator set, generator, and excavator equipment. The confirmed model references are D250E, D300E, 815B, 3304, 3306, 3306B, SR4, 350, and 350 L.