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8C-6866: 15.88mm Hexagonal Fluid Carrying Adapter

Fluid Carrying Straight Adapter

Brand: Cat

8C-6866: 15.88mm Hexagonal Fluid Carrying Adapter

8C-6866: 15.88mm Hexagonal Fluid Carrying Adapter

Fluid Carrying Straight Adapter

Brand: Cat

Will It Fit?

Add your equipment to see if this part fits or if there are repair options available.

8C-6866

4J-5477

3J-1907

8C-6866: 15.88mm Hexagonal Fluid Carrying Adapter

4J-5477: 1.78 x 7.67mm 90A NBR O-Ring

3J-1907: 1.98 x 11.89mm 90A NBR O-Ring

6V-9746: 1.78 x 18.94mm 90A NBR O-Ring

6V-8398: 1.78 x 12.47mm 90A NBR O-Ring

7M-8485: 2.95 x 29.74mm 90A NBR O-Ring

Description for part number 8C-6866

Description:
Cat® Fluid Carrying Adapters are held to the highest standards of quality and reliability. These adapters are manufactured to exacting tolerances to ensure leak free connections. Each Cat Fluid Carrying Adapter is designed to meet or exceed industry standards for operating pressure, assembly torque capability, and corrosion protection to ensure a long life and proper machine functionality.

Attributes:
• Fluid carrying component
• Designed to meet or exceed the performance of industry standard parts and provide leak free connections
• The image provided is for reference only. Adapter construction may differ slightly from the image depicted, but the part is designed to be interchangeable with the OEM part.

Applications:
Adapters are designed to connect fluid carrying hoses and tubes to other system components. Consult your owner’s manual or contact your local Cat Dealer for more information.

Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Cat® Hose Assembly Products Warning

Improper selections of hose and coupling combinations will void warranties and may result in serious personal injury or death, property damage, or component and machine system failure.

Specifications for part number 8C-6866

Compatible Models for part number 8C-6866

GENERATOR

SR4B SR4BHV

TRUCK ENGINE

C7 3126B 3126E 3116 3126

WHEEL TRACTOR-SCRAPER

657

WHEEL HARVESTER

570B 580B 550 570 580

ASPHALT COMPACTOR

CW16

ROTARY DRILL

MD6310 MD6200 MD6250 MD6380

FORESTRY PRODUCTS

538 FM528

TOWED SCRAPER

TS225 TS220 TS185 TS180

EXCAVATOR

FM538 320D2 FM 538 320B 320D 320B S 320B N 320B L 320D FM

PAVING COMPACTOR

MG630 C13 MARINE

COMPACT TRACK LOADER

299D3 XE

WHEEL TRACTOR

657G 637G

SOIL COMPACTOR

CP44B CP68B CP56B CS64B CS76B CS74B CP7 CP5 CP12 GC CP13 GC CP74B CS5 CS12 GC CP11 CP12 CP13 CP14 CP16 CP17 CS20 CS10 CS11 CS12 CS13 CS13 GC CS14 CS16 CS17 CS19 CS44B CS56B CS68B CS10 GC CS66B CS78B CS54B 825G II CS11 GC

PETROLEUM ENGINE

C280-12

BACKHOE LOADER

446B 446

WHEEL DOZER

834G 824G II

LANDFILL COMPACTOR

826G II 836G

PETROLEUM GEN SET

3512B

WHEEL LOADER

960F 972K 950F 988G 966F 966K 994 980G II 966F II 980G 994F 994D 970F 994H 950F II

TELEHANDLER

TH337C TL1055C TL1055D TH336C TL943D TL943C TL642 TL642D TL642C TL943 TL1055 TH407C TL1255 TH414C TL1255C TL1255D TH406C TH514D TH514C TH417C

FORWARDER

554 574

SOIL STABILIZER

SS-250B SS-250

ARTICULATED TRUCK

D20D D250E II D250E D250D D350E D300E II D300E D400E

PNEUMATIC COMPACTOR

PS-200B PS-300B CW-16 CW-14 PS-360B PF-300B PS-150C PS-150B

ENGINE - INDUSTRIAL

CG170-16

INDUSTRIAL ENGINE

3126 3126B G3520 3516B C7 3512E 3512B G3520H C3.6 C4.4

ASPHALT SCREED

AS2251 AS3251C 10 FT 10-20WB 10-20B AS2301 AS3301C

WHEEL SCRAPER

657G 657E

GAS ENGINE

G3512B G3512J G3520B G3520J G3608 G3508J G3508B G3516J G3520 G3516C G3516B G3512 G3516 G3508

PUMPER

SPP101 SPF743

POWER MODULE

3516B PMG3516

MATERIAL HANDLER

MH3059

OFF HIGHWAY TRUCK

789G 777G 789D 796 AC 794 AC 793D 777 775 773 793F 798 AC 785D 789 785 793 798

MOTOR GRADER

24 16 14 18 120M 140M 18M3 160 14L 150 140 12M 24M 160M 16M3

ROTARY CUTTER

RC20

TRACK-TYPE TRACTOR

D11 30/30 D9 D8R D8N D8R II DEUCE

KNUCKLEBOOM LOADER

539

ASPHALT PAVER

AP-800 BG-240C BG555E AP-900B AP-1050B AP-800D AP-800C AP-800B BG-260D BG-260C AP555F AP500F AP655F AP-600D BG1000E AP-500E AP-655C AP-655D BG-2455D BG-2455C AP-1000B AP-1000E AP-1000D AP-555E AP-650B BG-230 AP-1050 BG1055E AP-200B AP-1055B AP-1055D AP-1055E BG600D AP-1000 BG-2255C BG-225C BG-230D BG655D BG-245C BG500E

MARINE AUXILIARY

C32

MARINE ENGINE

3516E 3512E C280-12 C280-8

PIPELAYER

572R II 561N 561M 572R 561H

STABILIZER MIXER

SM-350

MINING EXCAVATOR

5230B 5110B 5230

VIBRATORY COMPACTOR

CS-431C CS11 GC CS-573 CS-44B CS-56B CS-68B CP-533C CS-583 CS-34 CS-433C CS-433B CS-54B CS-66B CS-78B CS-563 CS-531C CS-79B CS-533 CS-531 CP-433C CP-433B CP12 CS-64B CS-76B CS-533C CP74B CS-74B CP-563C CB-545 CB-544 CB-534 CB-534C CP11 GC CB-535B CP-34 CS12 CS14 CP12 GC CS78B CS54B CS7 CP-563 CP-54B CP7 CS68B CS56B CS44B CB-434B CB-434C CS79B CP-56B CP-68B CP-44B CP54B CP-74B CS-583C CP76B CP-533 CS74B CS10 GC CS-573C CS-563C CP68B CP44B CP56B

MOBILE HYD POWER UNIT

349E L HVG

GENERATOR SET

G3520 G3516 G3412 3516 C18 3512 DG200 DG125 DG100 G3516C G3516E G3516H G3516K 3508B C32 DG175 3516B GEN DG150 DG50 DG40 DG45 DG30 DG35 DG20 DG25 G3520C G3520E G3520H G3520K 3512B DG80 DG70 DG60 G3512E 3516B

RECLAIMER MIXER

RM-350B RM-350 RM-500 RM-250C

ENGINE

3512E G3608 G3516C G3516J G3516H 3516E G3520 G3520J G3520H

COLD PLANER

PR-1000C PM-565B PR-1000 PR-450C PM-465 PM-200 PM-201 PM-565

ROAD RECLAIMER

RR-250B RR-250 RM-350B

GEN SET ENGINE

POWER SYS G3520 G3516C

ENGINE - MACHINE

C3.4B C4.4

TRANSMISSION

OEMTPG145

TRUCK

773G LRC 793F XQ 794 AC 793F CMD 775G 793F OEM 789D 777G 775G OEM 785 797 793D 793C 793F 785G 773G 797F 773G OEM 785D 797B 775G LRC

COMPACTOR

CCS7 CCS9

Related parts

228-7088: 1.78 x 7.67mm 90A FKM O-Ring

Cat® Rubber O-Ring Seal for ORFS Connector End

4J-5477: 1.78 x 7.67mm 90A NBR O-Ring

Cat® O-Ring Face Seal ensures a leak-free connection between hydraulic hoses and adapter

228-7088: 1.78 x 7.67mm 90A FKM O-Ring

4J-5477: 1.78 x 7.67mm 90A NBR O-Ring

Key

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

To find the parts that fit.

To find the parts that fit.

8C-6866: 15.88mm Hexagonal Fluid Carrying Adapter

8C-6866: 15.88mm Hexagonal Fluid Carrying Adapter

Will It Fit?

Add your equipment to see if this part fits or if there are repair options available.

8C-6866

4J-5477

3J-1907

This part:

This part:

This part:

This part:

This part:

This part:

Description for part number 8C-6866

Specifications for part number 8C-6866

Material Description:

Plated Steel

Material:

Carbon Steel

Compatible Models for part number 8C-6866

Related parts

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Will It Fit?

Add your equipment to see if this part fits or if there are repair options available.

Description for part number 8C-6866

Specifications for part number 8C-6866

Material Description:

Plated Steel

Material:

Carbon Steel

Compatible Models for part number 8C-6866

Parts diagram for 8C-6866

View Detailed Parts Diagrams

8C-6866

4J-5477

3J-1907

This part:

This part:

This part:

This part:

This part:

This part:

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Frequently bought together