8TF-D400D Articulated Dump Truck
2YR-D400E Articulated Dump Truck
2JJ-D40D Articulated Dump Truck
3FD-D35HP Articulated Dump Truck
1MD-D400 Articulated Dump Truck
8SD-D44B Articulated Dump Truck
5ND-D550B Articulated Dump Truck
5ZS-PM-465 Cold Planer
7PJ-PR-450C Cold Planer
7DC-PR-450 Cold Planer
7LN-826G Earthmoving Compactor
87X-826C Earthmoving Compactor
6RN-825G Earthmoving Compactor
86X-825C Earthmoving Compactor
2WB-3406B Engine – Generator Set
2WB-3406C Engine – Generator Set
5GA-SR4 Engine – Generator Set
5HA-SR4 Engine – Generator Set
FZA-G3520C Engine – Generator Set
GZL-G3520C Engine – Generator Set
GZN-G3520C Engine – Generator Set
GZG-G3520E Engine – Generator Set
GZH-G3520E Engine – Generator Set
2WD-SR4 Engine – Generator Set
6BA-SR4 Engine – Generator Set
BGW-G3520B Engine – Generator Set
EDY-3516C Engine – Generator Set
PRC-3516C Engine – Generator Set
KAR-G3406 Engine – Generator Set
R7E-G3406 Engine – Generator Set
F6D-G3516C Engine – Generator Set
F6E-G3516C
Caterpillar 129-3948 Seal – OEM-Grade Durability and Precision Fit for Heavy Equipment
The Caterpillar 129-3948 Seal is engineered to meet the rigorous demands of heavy machinery, ensuring optimal sealing performance across a wide range of applications. Designed for use in articulated dump trucks such as the 8TF-D400D, 2YR-D400E, and 3FD-D35HP, as well as cold planers like the 5ZS-PM-465 and 7PJ-PR-450C, this seal provides a reliable barrier against contaminants and fluid leaks. Manufactured from high-grade elastomeric materials combined with advanced metallurgy components, the 129-3948 seal withstands extreme load conditions and harsh environments, maintaining integrity under high pressure and temperature variations.
Technically, the 129-3948 seal features precision dimensions tailored to fit drivetrain and engine components, including applications in earthmoving compactors (7LN-826G, 6RN-825G) and engine-generator sets (2WB-3406B, FZA-G3520C). Its robust construction enhances equipment uptime by preventing premature wear and reducing maintenance intervals. The seal’s compatibility with multiple Caterpillar models ensures seamless integration, preserving OEM standards and guaranteeing performance consistency. This seal is critical for maintaining hydraulic system efficiency and protecting internal components from abrasive particles and fluid contamination.
For genuine Caterpillar 129-3948 Seal and detailed specifications, visit the official product page: 🔗 Caterpillar 129-3948 Seal at AllParts Expert
Related part numbers: 8TF-D400D, 2YR-D400E, 2JJ-D40D, 3FD-D35HP, 1MD-D400, 8SD-D44B, 5ND-D550B, 5ZS-PM-465, 7PJ-PR-450C, 7DC-PR-450, 7LN-826G, 87X-826C, 6RN-825G, 86X-825C, 2WB-3406B, 2WB-3406C, 5GA-SR4, 5HA-SR4, FZA-G3520C, GZL-G3520C, GZN-G3520C, GZG-G3520E, GZH-G3520E, 2WD-SR4, 6BA-SR4, BGW-G3520B, EDY-3516C, PRC-3516C, KAR-G3406, R7E-G3406, F6D-G3516C, F6E-G3516C, 129-3948
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