29552703 SealAssembly,Output Allison spare parts

29552703 SealAssembly,Output Allison spare parts

The Allison 29552703 SealAssembly, Output is an original equipment manufacturer (OEM) sealing component for Allison transmissions. It is precisely compatible with Allison 1000/2000/3000/4000 series heavy-duty automatic transmissions, and also compatible with commercial vehicles and construction machinery from brands such as Mercedes-Benz, DAF, and Peterbilt that use Allison transmissions. As the core sealing component of the transmission output shaft interface, its primary function is to seal the connection between the output shaft and the housing, preventing hydraulic oil leakage and blocking the intrusion of external dust and moisture. This avoids malfunctions such as output shaft wear, internal component corrosion, and abnormal power transmission. It is widely used in heavy-duty scenarios such as long-haul freight, mining operations, urban public transportation, and construction projects. With its strong adaptability, tight sealing, wear resistance, and durability, it is the preferred replacement part for OEM maintenance and repair, perfectly meeting the sealing requirements of heavy-duty transmission output shafts.

Core technical parameters

-Model: 29552703
– Product Name: SealAssembly, Output
– Sealing performance: Suitable for rotary sealing applications on output shafts; dynamic seal working pressure can reach 30MPa.
– Operating temperature: -40°C to +200°C
– Product dimensions: Fully matches the original 29552703 seal assembly specifications, with precise inner diameter, outer diameter, thickness, and installation dimensions.
– Product weight: 0.15kg
– Product Type: Output shaft dedicated sealing assembly, single set, including main seal ring, dust seal ring, seal seat and auxiliary seals, integrated complete design.
– Compatible Systems: Allison 1000/2000/3000/4000 series heavy-duty automatic transmissions, also compatible with commercial vehicles and construction machinery from brands such as Mercedes-Benz, DAF, and Peterbilt equipped with Allison transmissions. It is suitable for transmission output shaft sealing scenarios in heavy-duty commercial vehicles, mining wide-body trucks, etc., and can be precisely connected with the corresponding model output shaft and transmission housing.
– Core materials: The main sealing ring is made of high-quality fluororubber (FKM/VITON); the dust seal is made of nitrile rubber (NBR); and the sealing seat is made of high-strength carbon steel.

Product Advantages

1. Original factory compatibility, convenient complete set: 100% compatible with Allison 29552703 original factory specifications, SealAssembly, Output (output shaft sealing assembly) complete set design, no need to purchase sealing components separately, can directly replace the old assembly as a whole without modifying the installation structure.
2. Precision sealing, double protection: The dual design of fluororubber main sealing ring + nitrile rubber dustproof ring not only achieves efficient oil leakage prevention, but also intercepts external dust and moisture, providing double protection for the output shaft and internal components of the gearbox, avoiding output shaft wear and component corrosion, and ensuring smooth power transmission.
3. Wear-resistant, durable, stable and reliable: Made of high-quality fluororubber and carbon steel, it is oil-resistant, high-temperature resistant, wear-resistant and impact-resistant. It can withstand the friction and pressure brought by the high-speed rotation of the output shaft. It has been verified by heavy-duty working conditions such as mining and long-distance freight, and has a long service life, which can effectively extend the replacement cycle of the sealing assembly.

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