1687246 | Caterpillar 3406E/C15 Piston Kit, New

Upgrade your engine rebuild with the 1687246 Piston Kit, engineered to meet or exceed OEM performance standards and produced under strict ISO 9001:2015 certified manufacturing. Designed for durability in high-horsepower applications, this piston kit is a direct replacement for multiple Caterpillar numbers, ensuring perfect fitment and long service life in demanding off-highway and on-road environments.

Compatible Engine Models

Engineered for use in a wide range of CAT heavy-duty engines, including (but not limited to):
3406, 3406B, 3406C, 3406E, C15, C16, C18, 3456, and other models utilizing this piston pin specification.

Premium Quality Manufacturing

Produced within an ISO 9001:2015-certified facility, each piston kit undergoes stringent quality controls to ensure:

• Precision machining for exact OEM tolerances

• High-strength alloy construction for extreme load environments

• Superior wear resistance and long lifecycle

• Guaranteed consistency across batches for fleet reliability

3406E/C15 Piston Kit for Piston# 1807352
Includes 1326663 SKIRT, 1687246 PIN, 1807352 CROWN, 7E1177