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HomeHydraulicsHydraulic Cylinders & ComponentsHydraulic Cylinder Seals9J-9872: Hydraulic Accumulator Piston Seal
HomeHydraulicsHydraulic Cylinders & ComponentsHydraulic Cylinder Seals9J-9872: Hydraulic Accumulator Piston Seal
9J-9872: Hydraulic Accumulator Piston Seal

Cat® Hydraulic Accumulator Piston Seal ensures controlled fluid separation and secure pressure containment inside the hydraulic accumulator chamber

Brand: Cat

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9J-9872: Hydraulic Accumulator Piston Seal
9J-9872: Hydraulic Accumulator Piston Seal

Cat® Hydraulic Accumulator Piston Seal ensures controlled fluid separation and secure pressure containment inside the hydraulic accumulator chamber

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 9J-9872

Units of Measure

USMetric
Groove Width - A (+/- 0.002inch) (in): 0.19
Groove Diameter - B (+/- 0.0762 mm) (mm): 81.53
Bore Diameter (in): 4.0
Bore Diameter (mm): 101.5
Seal Shape: Type 4
Groove Diameter - B (+/- 0.003inch) (in): 3.21
Groove Width - A (+/- 0.0508 mm) (mm): 4.88
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Compatible Models for part number 9J-9872

WHEEL TRACTOR

633E II 631E

ARTICULATED TRUCK

D300E D20D D250E D250D

PIPELAYER

589 578

TRUCK

777 777C 777B 777D

LOGGER

227

TRACTOR

776 776D 776C 776B

MOTOR GRADER

12H NA 140H NA 12G 24H 120H 130G 16H NA 135H NA 12H ES 140H ES 14H NA 120H ES 143H 135H 160H NA 163H NA 160G 140G 160H ES 120H NA 14G 16G

WHEEL LOADER

992D

RIPPER SCARIFIER

130G 140G 12G 16G

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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