1W1661 Bearing-Main 0.010In=0.25 Fits Caterpillar Models
1W1661 Bearing-Main 0.010In=0.25 Fits Caterpillar Models
Couldn't load pickup availability
One New Aftermarket Replacement Main Bearing (0.010 in. / 0.25 mm Undersize) for Caterpillar (Cat) 3204 Engine
This aftermarket replacement crankshaft main bearing is machined to a 0.010 in. (0.25 mm) undersize, designed for use during engine rebuilds where the crankshaft journal has been ground undersize. It fits the Caterpillar 3204 diesel engine and is sold as a single bearing. The 3204 engine is found across a range of Caterpillar construction, loader, excavator, and skidder equipment.
Specifications
- Undersize: 0.010 in. = 0.25 mm
- Width: 29.72 mm
- Application: Crankshaft main bearing
- Engine: Caterpillar 3204
- Quantity: 1 bearing
Compatible Models
Caterpillar (Cat) - Engine: 3204
Caterpillar (Cat) - Crawler Loaders: 931B, 935B, 935C, 943, 953
Caterpillar (Cat) - Track Loaders: 916, 926
Caterpillar (Cat) - Excavators: 215, 215B, E180, EL180
Caterpillar (Cat) - Integrated Tool Carriers: IT18, IT18B, IT28
Caterpillar (Cat) - Track Skidders: D4HTSK II
Replaces Part Number(s):
1W1661, 1W-1661
Aftermarket Interchange Numbers
MB3415P10 (FP Diesel), M-1W1661 (Interstate-McBee), FPDFP1W1661, FPDFP-1W1661
New aftermarket replacement part - not remanufactured, not used.



