1W4506 Adapter Fits Caterpillar Models

One New Aftermarket Replacement Crankshaft Seal Adapter for Caterpillar (Cat) Equipment

This cast aluminum front crankshaft seal adapter is designed to seal the front of the crankshaft at the timing gear cover on Caterpillar (Cat) 3304 and 3306 series engines. It is used across a wide range of Cat equipment types including motor graders, articulated dump trucks, track-type tractors, wheel tractor-scrapers, wheel-type loaders, paving compactors, load haul dumps, marine products, and industrial engines.

Specifications

• Material: Cast aluminum
• Inner Diameter: 3.7 in.
• Outer Diameter: 5.75 in.
• Weight: 0.5 lbs.

Compatible Models

Caterpillar Motor Graders: 12G, 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 160H, 160H ES, 160H NA, 163H NA

Caterpillar Articulated Dump Trucks: D25C, D25D, D30C, D30D, D250B, D250E, D250E II, D300B, D300D, D300E, D300E II, D350C, D350D, D35C

Caterpillar Track-Type Tractors: 6, 6A, 6S, 6SU, 56H, D4E, D6H

Caterpillar Engines - Industrial: 1673C, 3304, 3304B, 3306, 3306B, 3306C, D330C, D333C, G3304, G3304B, G3306, G3306B

Caterpillar Other: Paving Compactors, Wheel-Type Loaders, Wheel Tractor-Scrapers, Marine Products, Load Haul Dumps, Challengers, Engine-Generator Sets

Replaces Part Number(s):

1W4506, 1W-4506

Aftermarket Interchange Numbers

2Y7389, 8N7863

New aftermarket replacement part - not remanufactured, not used.