1282952PK Piston Kit Fits Caterpillar Models
1282952PK Piston Kit Fits Caterpillar Models
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One New Aftermarket Replacement Piston Kit for Caterpillar (Cat) 3046 Engine
This aftermarket piston kit replaces OEM part number 128-2952 and is designed for the Caterpillar 3046 naturally aspirated, direct-injection 6-cylinder diesel engine. The 3046 is a compact, mechanically robust engine found in a range of Caterpillar dozers and track loaders used in construction and industrial applications. Six kits are required per full engine rebuild -- order accordingly.
Specifications
- Engine: Caterpillar 3046, 6-cylinder naturally aspirated direct-injection diesel
- Kit quantity per engine: 6
- Configuration: Naturally aspirated, direct injection
- Engine serial number (ESN) prefix: 5XK
Compatible Models
Caterpillar Dozers: D3C, D3G, D4C, D4G, D5G
Caterpillar Track Loaders: 933, 933C
Note: This kit is for the naturally aspirated (non-turbo) direct-injection 3046 engine variant (ESN prefix 5XK). Verify your engine serial number before ordering. A separate piston kit applies to the turbocharged 3046 variant.
Replaces Part Number(s):
1282952PK, 128-2952
New aftermarket replacement part - not remanufactured, not used.



