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2S3803 Gear 43T Fits Caterpillar Models
2S3803 Gear 43T Fits Caterpillar Models
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$161.20 USD
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One New Aftermarket Replacement Countershaft Gear (43 Teeth) for Caterpillar (Cat) Track-Type Tractors and Crawler Loaders
This 43-tooth countershaft gear (Caterpillar part number 2S3803) is a power train component used in the direct-drive transmission assembly of Caterpillar D6C and D6D track-type tractors and the 977 crawler loader. The gear is part of the transmission group (Transmission Gp 2P-1519) and is critical to proper power transfer within the drivetrain. Aftermarket interchange numbers 5M7354 and 2266106 are known cross-references for this part.
Specifications
- Tooth Count: 43 Teeth
- Weight: approximately 11.1 lbs
- Dimensions: approximately 10.24 x 10.43 x 2.76 in.
- Application: Direct-Drive Transmission (Transmission Gp 2P-1519)
Compatible Models
Caterpillar Track-Type Tractors: D6C, D6D
Caterpillar Crawler Loaders: 977
Replaces Part Number(s):
2S3803, 2S-3803
Aftermarket Interchange Numbers
5M7354, 2266106, M-2S3803 (Interstate-McBee)
New aftermarket replacement part - not remanufactured, not used.



