2H-3939: 3/4-14 NPTF X 3/4-14 NPSM Hex Head 90 Degrees Elbow Adapter

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Fluid Carrying Elbow Adapter (NPSM to NPTF)

Brand: Cat

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2H-3939: 3/4-14 NPTF X 3/4-14 NPSM Hex Head 90 Degrees Elbow Adapter

2H-3939: 3/4-14 NPTF X 3/4-14 NPSM Hex Head 90 Degrees Elbow Adapter

Fluid Carrying Elbow Adapter (NPSM to NPTF)

Brand: Cat

Will it fit or looking for a repair?Add your equipment to see if this part fits or if there are repair options available.

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Warranty Information

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Frequently bought together

2H-3939

6B-9081

3K-0360

View All Parts

Frequently bought together

2H-3939: 3/4-14 NPTF X 3/4-14 NPSM Hex Head 90 Degrees Elbow Adapter

6B-9081: NPTF Straight Adapter

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

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

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

214-7568: STOR O-Ring Seal (SAE 9/16-18)

Diagram

Description

Specifications

Compatible Models

Parts diagram for 2H-3939

Specifications for part number 2H-3939

Compatible Models for part number 2H-3939

GENERATOR

SR4 SR4B SR4BHV

TRUCK ENGINE

1673B 1673

POWER MODULE

PMG3516 PM3508 C32 PM3412

OFF HIGHWAY TRUCK

3508B

MOTOR GRADER

12G 16 14G

TRACK-TYPE TRACTOR

D9G

MARINE AUXILIARY

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

MARINE ENGINE

D334 3512C 3516 3512E D337F 3512 3508 3208 D326F D342C 3508C 3508B 3306B 3512B D333A D333B D333C 3408B 3306 3412 D375D 3406B 3408 3406 3516B 3516C 3516E D342 D343

PETROLEUM PACKAGE

3508

GENERATOR SET

G3406 G3516B 3508C 3516 3508B 3512 3512C 3512B 3508 C32 3516B GEN 3512B GENS 3516C 3516B 3516E

WHEEL TRACTOR

650B 651B 660B 633C 657B 657G 637 631C 631G 637G 641B 666B

MARINE TRANSMISSION

7251 7271 7261 7211 7231 7221

VEHICULAR ENGINE

3516 3512

ENGINE

3516E 3516PETROLEUM 3512E 3508PETROL 3512PETROL 3512C

TRACK LOADER

983 977K

LOCOMOTIVE ENGINE

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

PETROLEUM ENGINE

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

PETROLEUM GEN SET

3512B 3512C

GEN SET ENGINE

3516B G3516B 3508 3512 3512B 3508B 3516

ENGINE - MACHINE

3408

MARINE GEAR

3181 3192 7251

ENGINE - INDUSTRIAL

3512B 3561B 3516B LD700E

INDUSTRIAL ENGINE

3516B 3516C 3412 D343 3406 3512 3412E 3516 3408B 3508B 3512E 3512B 3512C 3508

TRUCK

793C 789C 769 773 777 769B 769C 785C 773B

WHEEL SCRAPER

627 651E 637E 637G 637B 637D 666 666B 631G 631E 639D 627B 637 633E 657G 657 657E 657B

GAS ENGINE

G3512 G3516 G3508

TRACTOR

776 772B 784C 768C 768B

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