23019651 SEALRING Allison spare parts

23019651 SEALRING Allison spare parts

The Allison 23019651 SEAL RING is specifically designed for Allison automatic transmissions in heavy-duty commercial vehicles, engineering vehicles, and special vehicles. It is primarily compatible with Allison 5000/6000 series automatic transmissions and is widely used in various scenarios that rely on sealing performance to ensure system stability, such as long-haul trucks, public buses, and construction machinery. It perfectly meets the core needs of repair shops, parts dealers, fleet maintenance, and engineering equipment maintenance, and is a high-quality solution for solving problems such as aging, deformation, leakage, and seal failure of seals, and preventing insufficient power and component wear caused by hydraulic oil leakage.
This product strictly adheres to Allison’s stringent production standards, inheriting the brand’s technological advantages in the field of heavy-duty automatic transmissions. Allison, as the world’s largest manufacturer of fully automatic transmissions for large and medium-sized commercial vehicles, has its components widely used in over 80 countries worldwide, and its quality and reliability are widely recognized. The product is precision-molded using high-performance fluororubber (FKM), which significantly improves high-temperature resistance, oil resistance, ozone resistance, and chemical stability compared to ordinary rubber seals. It can easily withstand the hydraulic pressure and extreme temperature shocks inside the transmission, meeting the sealing requirements of complex operating conditions in heavy-duty vehicles and providing reliable sealing for the transmission’s hydraulic system and shaft connections.

Core technical parameters:

– Product Model: Allison 23019651
– Product Name: SEAL RING
– Compatible transmissions: Allison 5000/6000 series automatic transmissions (compatible with 5-speed and 6-speed models manufactured after 2005, covering models compatible with heavy commercial vehicles and engineering vehicles)
– Material Specifications: High-performance fluororubber (FKM) precision molding, Shore hardness 75±5HA, tensile strength ≥15MPa, elongation at break ≥300%
– Working pressure: Normal working pressure range 0.5-1.6MPa, maximum withstand pressure ≤2.0MPa, leak-proof seal.
– Operating temperature: -40℃~180℃
– Core dimensions: Inner diameter Φ50mm, outer diameter Φ60mm, wire diameter 5mm (precisely matches the original factory sealing groove size), suitable for gearbox shaft connections and hydraulic chamber sealing positions.
– Machining accuracy: dimensional tolerance ≤ ±0.02mm, surface roughness Ra ≤ 0.8μm

Allison 23019651 SEAL RING boasts irreplaceable advantages in sealing precision, weather resistance, and durability. Its high-performance fluororubber material and precision molding process ensure a perfect fit to the sealing groove, achieving a tight seal through self-tightening. This prevents hydraulic oil leakage and external impurities from aging, deformation, or poor sealing of the seal ring, thus preventing transmission hydraulic system malfunctions and wear of internal precision components. It also reduces maintenance frequency and downtime, providing fleet maintenance, repair shops, and engineering equipment maintenance with a cost-effective and reliable spare part option, helping to improve operational efficiency and equipment stability.

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