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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings121-8117: 3 x 49mm 75A NBR O-Ring
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Hardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings
121-8117: 3 x 49mm 75A NBR O-Ring
121-8117: 3 x 49mm 75A NBR O-Ring

O-Ring

Brand: Cat

Product Images
121-8117: 3 x 49mm 75A NBR O-Ring
121-8117: 3 x 49mm 75A NBR O-Ring
121-8117: 3 x 49mm 75A NBR O-Ring
121-8117: 3 x 49mm 75A NBR O-Ring
121-8117: 3 x 49mm 75A NBR O-Ring

O-Ring

Brand: Cat

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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 121-8117
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Specifications for part number 121-8117

Units of Measure

USMetric
Cross Section Diameter (mm): 3
Cross Section Diameter (in): 0.118
Inside Diameter (mm): 49
Inside Diameter (in): 1.929
Material: NBR - Nitrile,NBR (75),NITRILE (NBR),Nitrile / NBR / HNBR / XNBR Rubber
Polymer: NBR (Nitrile butadiene)
Material Hardness: 75A
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Compatible Models for part number 121-8117

GEN SET ENGINE

POWER SYS

GENERATOR

SR4

GENERATOR SET

C18

MARINE ENGINE

C18 MARINE C18 C15 3406E

WHEELED EXCAVATOR

M323F M313-07 M315C M315D M315D2 M322D MH M317D2 M320F M314-07 M316C M316F M316D M320D2 M322D2 M324D2 MH M313C M314 MH3026 M313D M315 M322D2 MH MH3024 M318D MH M322F M314F M322D M322C M318D M322 M318C M320 M318F M315GC M318 M319 M316 M317 M318C MH

PETROLEUM ENGINE

C-15

EXCAVATOR

MH3024 M315F M317F M318F M312 M315 M318 M320

MATERIAL HANDLER

MH3022 MH3024 MH3032

PETROLEUM PACKAGE

C18

HYDRAULIC SHOVEL

6030

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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

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