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Home8C-9129: Buffer Seal
Home8C-9129: Buffer Seal
8C-9129: Buffer Seal

Seal Shape: Type B

Brand: Cat

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8C-9129: Buffer Seal
8C-9129: Buffer Seal

Seal Shape: Type B

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Description for part number 8C-9129

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

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Specifications for part number 8C-9129

Units of Measure

USMetric
Rod Diameter (mm): 101.6
Groove Diameter - B (+/- 0.127 mm) (mm): 5.59
Groove Width - A (+/- 0.005inch) (in): 4.64
Groove Width - A (+/- 0.127 mm) (mm): 117.88
Seal Shape: Type B
Groove Diameter - B (+/- 0.005inch) (in): 0.22
Rod Diameter (in): 4.0
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Compatible Models for part number 8C-9129

TRACK-TYPE TRACTOR

D11R D10N D11N

ARTICULATED TRUCK

D20D D250D

RIPPER

11 10

PIPELAYER

578

FRONT SHOVEL

235C

LOAD HAUL DUMP

R1700G R1700 II

EXCAVATOR

229D 231D 235B 235C 235D 235

BULLDOZER

11U 10SU 10U 11SU

WINCH

59N 59L 59 58L

WHEEL LOADER

988F II 988B 988F 992D 992C

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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