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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings5P-6300: 3.53 x 12.29mm 90A NBR O-Ring
HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings5P-6300: 3.53 x 12.29mm 90A NBR O-Ring
5P-6300: 3.53 x 12.29mm 90A NBR O-Ring

Cat® O-Ring Seal for the hydraulic relief valve ensures a tight and leak-free seal in the relief valve, preventing fluid or gas leakage under high pressure

Brand: Cat

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5P-6300: 3.53 x 12.29mm 90A NBR O-Ring
5P-6300: 3.53 x 12.29mm 90A NBR O-Ring
5P-6300: 3.53 x 12.29mm 90A NBR O-Ring
5P-6300: 3.53 x 12.29mm 90A NBR O-Ring
5P-6300: 3.53 x 12.29mm 90A NBR O-Ring

Cat® O-Ring Seal for the hydraulic relief valve ensures a tight and leak-free seal in the relief valve, preventing fluid or gas leakage under high pressure

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 5P-6300

Units of Measure

USMetric
Cross Section Diameter (mm): 3.53
Cross Section Diameter (in): 0.139
Inside Diameter (mm): 12.29
Inside Diameter (in): 0.484
Material: NBR (90),NBR - Nitrile,NBR (Nitrile butadiene),Nitrile / NBR / HNBR / XNBR Rubber
Polymer: Nbr (nitrile Butadiene)
Material Hardness: 90a
Compatible With: Abrasion resistant; Alpha-Olefin base synthetic lubricants; Ethylene Glycol; Hydrocarbon fuels; Petroleum base lubricants; Silicone oils and greases; Water, water base engine coolants; ORFS, STORS seals
Dash Size: 206
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Compatible Models for part number 5P-6300

TRACK LOADER

931C II 973 931B 935C 931C 935B 935C II

WINCH

53

BACKHOE

931 D3

WHEEL LOADER

972M XE 966M XE 972H 972M 972L 980L 980M 966 GC 950GC 990 II 966H 980GC 962H 966L 986H 950H 966M 990H 982M 950 GC 990

TRACK-TYPE TRACTOR

D3B D4B D9T D9R

WHEEL SKIDDER

535C 535B 525 515 545C 525C 525B 545

RIPPER

3

MINING EXCAVATOR

5110B

TRUCK

793F AC 793F CMD MT4400D AC 793F OEM 793F XQ 795F XQ 793D 793C 793F 795F AC 794 AC 789C 789D 785C 785D

FRONT SHOVEL

235C

TRACTOR

784C

EXCAVATOR

385C L 235B 235C 235D 365C L 235 385C L MH 365B II 365B L 365C 385B 385C 365B

BULLDOZER

3S 3P

MOBILE HYD POWER UNIT

365C L 385C 385C L 390F

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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