1669146 Gasket Fits Caterpillar Models
1669146 Gasket Fits Caterpillar Models
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One New Aftermarket Replacement Front Cover Gasket for Caterpillar (Cat) 3406B and 3406C Engines
This aftermarket replacement front cover gasket (OEM 166-9146) seals the timing/front gear cover to the engine block on Caterpillar 3406B and 3406C heavy-duty diesel engines. It is a paper gasket designed to prevent oil leaks and maintain the proper function of timing components. Part 1669146 is also included in the Caterpillar 3406B/3406C front structure gasket set (2341874) and is identified in the Cat parts catalog as a 0.8mm thick gasket.
Specifications
- Thickness: 0.8mm
- Material: Paper gasket
- Weight: 1.6 lbs
- Dimensions: 31 x 17 in. (approximate)
Compatible Applications
Caterpillar 3406 Series Engines: 3406B, 3406C
Machine Types: On-highway trucks, motor graders, wheel-type loaders, wheel dozers, articulated dump trucks, cold planers, road reclaimers, pipelayers, wheel tractor-scrapers, marine/generator set applications equipped with the Cat 3406B or 3406C engine
Replaces Part Number(s):
1669146, 166-9146
Aftermarket Interchange Numbers
1246016, 4W6858
New aftermarket replacement part - not remanufactured, not used.



