1W6473 Compressor Group Fits Caterpillar Models

One New Aftermarket Replacement Air Brake Compressor Group for Caterpillar (Cat) Motor Graders, Wheel Loaders, and Skidders

This air brake compressor group services the air brake system on Caterpillar equipment powered by the 3304 and 3306 diesel engines. It is a Bendix TU-FLO 400 type, water-cooled, two-cylinder unit and is a direct replacement for OEM part number 1W-6473.

Specifications

• Type: Bendix TU-FLO 400
• Bore: 52.38 mm
• Stroke: 39.00 mm
• Cylinders: 2
• Cooling: Water cooled
• Sweep Volume: 205 cm3
• Weight: 20.50 kg
• Assembly Pressure: 8-12 Bar

Compatible Models

Caterpillar Motor Graders: 12G, 120G, 130G, 140G, 14G

Caterpillar Wheel Loaders: 920, 930, 930R, 930T, 930TII, 936, 936E, 950B, 950B/950E, 950E

Caterpillar Wheel Skidders: 518, 528, FB518, 120C

Caterpillar Track Skidders: 120C, 125C

Caterpillar Engines: 3304, 3306

Serial Number Restrictions (Verified)

• 950B Wheel Loader: SN 63R00001-06053, powered by 3304 Engine
• 120G Motor Grader: SN 11W01019-01250 and SN 87V05275-08359, powered by 3304 Engine
• 12G Motor Grader: SN 3WC00001-01066 (3306 Engine); SN 61M07711-12026 (3306 Engine)
• 130G Motor Grader: SN 12W00696-01081, 74V01657-02058, 74V02059-02320, powered by 3304 Engine
• 140G Motor Grader: SN 13W00425-00740, 72V04231-10333, 96U04298-07045, powered by 3306DI Engine
• 518 Feller Buncher: SN 8ZC00001-UP
• 518 Grapple Skidder / Power Shift: SN 55U00669-UP, 95U00154-03199, powered by 3304 Engine

Verify your machine serial number against this list before ordering to ensure correct fitment.

Replaces Part Number(s):

1W6473, 1W-6473

Aftermarket Interchange Numbers

2P7800, 2P-7800, CA2P7800, 3Y3810, 2P7801, 0R2907, CA1W6473, 289533X, 102674, TUFLO400

New aftermarket replacement part - not remanufactured, not used.