CAT 261-8553 Circle Drive Pinion
CAT 261-8553 genuine circle drive pinion transfers rotational input to the grader circle to control blade angle and position in compatible CAT motor graders.
| Product Code | 261-8553 |
| Brand | CAT |
| Category | CAT Spare Parts |
| Condition | New |
| Availability | In stock |
| Price | Price on request |
Description
CAT 261-8553 is a genuine CAT circle drive pinion used in motor-grader blade-control systems. The pinion transfers torque through the circle-drive gear system and helps control the angle and position of the moldboard relative to the machine. Accurate tooth geometry and alignment are essential for smooth blade movement, positioning accuracy and drivetrain durability. Verify the circle-drive group, mating circle gear, pinion shaft, motor-grader serial number and CAT SIS before installation.
Technical Details
Part Number: 261-8553
Brand: CAT
Part Type: Circle Drive Pinion
System: Motor Grader Circle Drive
Function: Blade Angle / Position Control
Mating Gear: Arrangement Specific
Material: CAT Engineering Specification
Condition: New
Stock Status: In Stock
Verification: Circle-drive group, mating gear, serial number and CAT SIS
Compatible Systems
Compatible CAT motor-grader circle-drive systems where pinion part number 261-8553 is specified. Exact 12, 14, 16, 120, 140, 150 and 160 series application depends on machine arrangement and requires CAT SIS verification.