Pinion Gear Assembly

561-22-71206

Pinion gear assembly for the Komatsu HD785-7 rear axle differential.

FEATURES

Built for High-Load Operation

The MASSCoT Pinion Gear Assembly is designed for the Komatsu HD785-7 rear axle differential, supporting reliable power transmission in demanding heavy-duty applications.

The pinion gear meshes with the ring gear to transfer rotational power through the drivetrain. Precision machining and finishing support accurate gear meshing and consistent operation.

OEM-Compatible Fitment

Designed for compatibility with Komatsu HD785-7 applicationsfor reliable replacement fitment.

High Torque Resistance

Built to handle high torque and demanding operating conditions in heavy-duty equipment applications.

Long Service Life

Precision machining and finishing support durability, accurate gear meshing, and consistent performance.

Built for Komatsu HD785-7

Designed for the Komatsu HD785-7 rear axle differential, this pinion gear assembly supports reliable power transmission in demanding heavy-duty applications.

PTO Gear 21T-38-31180
PTO Gear 21T-38-31180
PTO Gear 21T-38-31180
Logo-MASSCoT

About MASSCoT

MASSCoT is a premium aftermarket brand specializing in gear systems and turbocharger components for heavy equipment applications. Designed to meet demanding mining and large-scale construction environments, MASSCoT products emphasize dimensional accuracy, material consistency, and long-term operational reliability.

Since 2019, MASSCoT components have been supplied to customers across Indonesia, supporting real-world field operations where performance stability and fitment precision are critical. Each product is developed to align with professional maintenance standards and heavy-duty operating conditions. 

Contact Us

Need confirmation on fitment or availability? Our product specialists are ready to assist with your P/N 561-22-71206 requirements.

Address

Grand Galaxy City RSA2 No. 51 South Bekasi, Indonesia

Phone

(021) 8272 0000

Email

sales@sipa.co.id