Caterpillar

Select Equipment

Select equipment to view parts that fit your equipment.
No Suggested Results

Select Store

Register
Caterpillar

Select Store

For pricing & availability

Select Equipment

To find the parts that fit.To find the parts that fit.
Search for part number or name

Select Store

Select Equipment

Home9X-3566: Buffer Seal
Home9X-3566: Buffer Seal
9X-3566: Buffer Seal

Seal Shape: Type B

Brand: Cat

Product Images
9X-3566: Buffer Seal
9X-3566: Buffer Seal
Contact your dealer for replacement options.

Seal Shape: Type B

Brand: Cat

Add your equipment to see if this part fits or if there are repair options available.
Will It Fit?Add your equipment to see if this part fits or if there are repair options available.
Add Equipment
Will it fit or looking for a repair?Add your equipment to see if this part fits or if there are repair options available.
DISCONTINUED
Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 9X-3566
View Detailed Parts Diagrams
Add Your Equipment
Description for part number 9X-3566

Acts as a secondary rod seal and protects the rod from sudden increase in system pressure.

View More
Specifications for part number 9X-3566

Units of Measure

USMetric
Rod Diameter (mm): 47.62
Groove Diameter - B (+/- 0.127 mm) (mm): 3.56
Groove Width - A (+/- 0.005inch) (in): 2.25
Groove Width - A (+/- 0.127 mm) (mm): 57.20
Seal Shape: Type B
Groove Diameter - B (+/- 0.005inch) (in): 0.14
Rod Diameter (in): 1.87
View More
Compatible Models for part number 9X-3566

BACKHOE LOADER

426 416 438 428 436 416C 426B 438C 436B 428B 416B 428C 438B

View More
KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced

Chat with an expert