Home

7G-8478: 27.70mm Long Straight Adapter

Fluid Carrying Straight Adapter

Brand: Cat

7G-8478: 27.70mm Long Straight 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.

7G-8478

3D-2824

8T-6765

7G-8478: 27.70mm Long Straight Adapter

3D-2824: 2.95 x 23.47mm 90A NBR O-Ring

8T-6765: 1/4-18 NPTF Thread Hex-Drive Plug

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

3K-0360: 2.21 x 16.36mm 90A NBR O-Ring

9X-7371: 126.59mm Inside Diameter Seal-O-Ring

Description for part number 7G-8478

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 7G-8478

Compatible Models for part number 7G-8478

PUMPER

SPS343 SPF343C SPF343 SPT343

GENERATOR

SR4 SR5 SR4B SR4BHV

POWER MODULE

3516B 3516C XQ2280 XQC1200 PP3516 XQC1600 PMG3516 PM3508 PM3516 PM3512

REMAN ENGINE

3516B

OFF HIGHWAY TRUCK

789D 789 785 3508B

HYDRAULIC SHOVEL

6060

TRACK-TYPE TRACTOR

D11N D11R

ROTARY DRILL

MD6540C MD6380

MARINE ENGINE

3512C 3516 3512 3508 3508C 3508B 3512B 3516B 3516C

MARINE AUXILIARY

3516C 3516B 3512C 3512B 3508B 3508C 3512 3508

MINING EXCAVATOR

5230B 5130 5230 5130B

PETROLEUM PACKAGE

TH48-E70 3508

GENERATOR SET

G3516 G3512 G3508 3516C GEN G3516B 3508C 3516 3508B 3512 3512C 3512B SR5 3508 3516B GEN G3512E 3516C G3512H 3516B 3516C GEN SET G3512K

ENGINE

G3516J 3516C 3516E 3516PETROLEUM 3508PETROL 3512PETROL 3512B 3512C

VEHICULAR ENGINE

3516 3512

LOCOMOTIVE ENGINE

3516 3512 3516C 3516B 3508C 3508B 3512E 3512C 3512B 3508

PETROLEUM ENGINE

3516 3512 3516C 3516B 3508C 3508B 3512E 3512C 3512B

PETROLEUM TRANSMISSION

TH48-E80

WHEEL DOZER

854G

PETROLEUM GEN SET

3512B 3512C

WHEEL LOADER

994 980C 980F 992G 994F 994D 994H

ENGINE - MACHINE

C4.4 3516C

GEN SET ENGINE

3516B G3516B 3508 G3516 G3512 3512 3512B 3508B 3516

ENGINE - INDUSTRIAL

3512B 3561B 3516B LD700E

INDUSTRIAL ENGINE

3516B 3516C 3512 3516 3508B 3512B 3512C 3508

TRUCK

785 789 793B 793C 789C 789D 777C 777B 789B 777D 777 785C 785D 785B

SPRAY AR

CAT WDS

GAS ENGINE

G3512H G3512E G3508J G3512B G3512J G3508B G3516J G3516B G3512 G3516 G3508

TRACTOR

776D 776C 784C 784B

Related parts

238-5082: 2.95 x 23.47mm 90A FKM O-Ring

Cat® Rubber O-Ring Seal for 1 1/16-12" STOR Connector End

3D-2824: 2.95 x 23.47mm 90A NBR O-Ring

Discover Cat's precision-engineered nitrile O-ring. From gaskets to heavy-duty seals, ensure optimal performance with reliable parts.

6V-5063: 2.95 x 23.47mm 70A EPDM O-Ring

Cat® O-Ring Seal for 1/16-12" STOR Connector End

238-5082: 2.95 x 23.47mm 90A FKM O-Ring

3D-2824: 2.95 x 23.47mm 90A NBR O-Ring

6V-5063: 2.95 x 23.47mm 70A EPDM 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.

7G-8478: 27.70mm Long Straight Adapter

7G-8478: 27.70mm Long Straight Adapter

Will It Fit?

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

7G-8478

3D-2824

8T-6765

This part:

This part:

This part:

This part:

This part:

This part:

Description for part number 7G-8478

Specifications for part number 7G-8478

Material Description:

Plated Steel

Material:

Alloy Steel, Alloy Zinc, Carbon Steel

Compatible Models for part number 7G-8478

Related parts

Key

Key

Factory Fit

Find Parts

Support

My Account

Cat Social

Find Parts

Support

My Account

Cat Social

Language

CAT Sites

Will It Fit?

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

Description for part number 7G-8478

Specifications for part number 7G-8478

Material Description:

Plated Steel

Material:

Alloy Steel, Alloy Zinc, Carbon Steel

Compatible Models for part number 7G-8478

Parts diagram for 7G-8478

View Detailed Parts Diagrams

7G-8478

3D-2824

8T-6765

This part:

This part:

This part:

This part:

This part:

This part:

Frequently bought together

Frequently bought together