5F6371 Adapter for Caterpillar Equipment

The 5F6371 adapter is a fluid fitting used on Caterpillar equipment, including engines, generator sets, machines, transmissions and hydraulic systems. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

Cold Planer

• PR-1000
• PR-450
• PR-750B

Gas Engine

• G3408
• G3412
• G3508
• G3508B
• G3512
• G3512B
• G3516
• G3516B
• G3520B

Gen Set Engine

• 3304B
• 3306B
• 3406B
• 3406C
• 3412
• 3508
• 3508B
• 3512
• 3512B
• 3516
• 3516B
• D379B
• D398B
• D399
• G3508
• G3516
• G3516B
• G3520B

Generator Set

• 3304B
• 3456
• 3508
• 3508B
• 3508C
• 3512
• 3512B
• 3512C
• 3516
• 3516B
• 3516C
• C15
• C9
• G3508
• G3512
• G3516
• G3516B
• G3520B
• G3520C

Hydraulic Control

• 191
• 41
• 44

Industrial Engine

• 3304
• 3306
• 3406
• 3408
• 3412
• 3508
• 3508B
• 3512
• 3516
• D379
• D398

Locomotive Engine

• 3516B

Marine Auxiliary

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

Marine Engine

• 3406
• 3406B
• 3408
• 3412
• 3508
• 3508B
• 3508C
• 3512
• 3512B
• 3512C
• 3516
• 3516B
• 3516C
• D333A
• D336
• D337F
• D342
• D342C
• D343
• D346
• D348
• D353C
• D375D
• D379A
• D398A
• D399

Marine Gear

• 3192

Marine Transmission

• 7211
• 7231
• 7241
• 7261

Petroleum Engine

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

Power Module

• PM3412
• PM3508
• PM3512
• PM3516
• PMG3516
• PP3516

Track Loader

• 955H

Track-Type Tractor

• D7F
• D9G

Tractor

• 768B
• 768C
• 772
• 776
• 784C

Truck

• 769
• 769C
• 773
• 777
• 785C
• 785D
• 789C
• 789D

Truck Engine

• 1673

Vehicular Engine

• D348
• D349

Wheel Scraper

• 631G
• 637G
• 651E

Specifications