29570426 kit-seal&gasket,b Allison spare parts

29570426 kit-seal&gasket,b Allison spare parts

Allison 29570426 kit-seal & gasket,b combines the core advantages of tight sealing, strong adaptability, durability, and efficient installation. It is widely used in heavy-duty trucks, construction machinery, marine transmission systems, mining machinery, generator sets, and other equipment equipped with Allison gearboxes. It is a key sealing component that fills gaps in gearbox connections, prevents fluid leakage, protects internal components, and ensures stable operation of the transmission system.
Allison 29570426 kit-seal & gasket, based on Allison’s original design standards and precision sealing manufacturing process, continues the brand’s high-quality genes. It integrates a complete set of sealing components, solving the pain points of ordinary gaskets such as poor compatibility, easy aging, seal failure, and weak media resistance, making it the preferred replacement part for Allison transmission sealing system repair and maintenance. This product uses high-quality nitrile rubber (NBR) composite material, combined with flexible graphite to enhance sealing performance. It undergoes multiple rigorous processes including sealing performance testing, temperature and media resistance testing, and vibration resistance testing to ensure a tight, leak-free seal and stable, non-deformable material, significantly improving the reliability and service life of the sealing system. Its core function is to seal the transmission fluid filter assembly and connection points, preventing leakage of transmission oil, hydraulic oil, and other media, protecting critical components such as gears and bearings from corrosion. It can adapt to complex heavy-duty conditions such as alternating high and low temperatures, strong vibration, and media immersion, reducing equipment downtime, component wear, and increased maintenance costs caused by seal failure, ensuring the efficient and stable operation of Allison transmissions.

Core technical parameters:

-Product Model: Allison 29570426
-Product Name: Kit-Seal & Gasket, Type B (Sealing Gasket Kit, Type B)
– Compatible Models: Allison series transmissions, including AT-540, MT-600, MT-640 models, etc., compatible with fluid filter assemblies manufactured in 1970 and later, suitable for heavy-duty trucks, construction machinery, marine transmission systems, and other equipment equipped with Allison transmissions.
-Product type: Sealing gasket kit (includes a complete set of sealing components, providing one-stop service for repair needs)
– Material specifications: The main body is made of high-quality nitrile rubber (NBR) composite material, with flexible graphite supplemented in key parts; Shore A hardness 55-65 degrees, tensile strength ≥15MPa, elongation at break ≥300%, compression set ≤25% (70℃×24h)
-Temperature resistance range: -40℃～120℃, adaptable to a wide temperature range, stable sealing performance under high and low temperature environments.
– Media resistance: Resistant to petroleum-based media such as transmission fluid, hydraulic fluid, and gear oil; resistant to acids and alkalis; anti-aging; no swelling or leakage after long-term immersion.
– Sealing accuracy: Sealing surface accuracy ≤ 0.02mm, tight fit, sealing pressure ≥ 1.2MPa, no leakage.
-Installation Features: Precisely replicated from the original factory dimensions, direct replacement in the same location, no need to modify the equipment structure, easy installation.
-Execution Standard: Meets OEM production standards and military-grade sealing requirements, and undergoes multiple rigorous factory tests.
-Applicable scenarios: Allison transmission seal repair, routine maintenance, fluid filter assembly sealing, equipment failure emergency repair

Allison 29570426 kit-seal & gasket is manufactured strictly according to Allison’s original equipment manufacturer (OEM) specifications. Each kit undergoes rigorous testing for sealing performance, durability, and compatibility to ensure that performance parameters and dimensional specifications are completely consistent with OEM parts, enabling seamless replacement and rapid installation. With its high sealing performance, high compatibility, high durability, and high cost-effectiveness, the product meets the needs of various scenarios including gearbox repair shops, parts suppliers, exporters, and fleet maintenance. It widely serves industries such as logistics, engineering construction, mining, and shipping, providing reliable sealing for Allison gearboxes, reducing equipment downtime losses, and lowering maintenance costs. It is a core preferred component for the maintenance and repair of Allison gearbox sealing systems.

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