29555898 Bolt Allison spare parts

29555898 Bolt Allison spare parts

As a standard fastening accessory produced by Allison, the Allison 29555898 bolt, with its stringent production standards and superior fastening performance, has become the preferred solution for fastening systems in the commercial vehicle field. It is compatible with Allison 4500 RDS, 4700 OFS and other series of gearboxes and various commercial vehicle transmission components. It is widely used in commercial vehicle scenarios such as heavy trucks and engineering vehicles, accurately meeting the fastening requirements of vehicle transmission systems and gearbox components. At the same time, it is compatible with various original equipment replacement scenarios, solving the pain points of traditional bolts such as loosening, corrosion and insufficient strength, improving the stability of component connections, preventing component damage caused by fastening failure, ensuring the safety of vehicles under high-intensity operation, and adapting to the complex working conditions of commercial vehicles.

Adhering to Allison’s consistent quality philosophy, this bolt follows original equipment manufacturer (OEM) production standards throughout the entire process. Its design strictly meets industry requirements for fasteners, and it is crafted from high-quality medium-carbon alloy steel. Through precision machining processes such as quenching and tempering, the metallographic structure exhibits stable tempered martensite, ensuring stable and reliable fastening performance even under long-term high-intensity and high-vibration conditions. This effectively extends the service life of the fastening components, reduces maintenance costs and replacement frequency, and leverages Allison’s professional engineering technology to provide strong quality assurance for commercial vehicle fastening systems. It balances practicality and economy, making it suitable for the long-term, harsh operating environment of commercial vehicles.

Core technical parameters:

– Product Model: Allison 29555898
– Product Type: Original Standard Bolt, single-piece genuine parts
– Suitable for: Allison 4500 RDS, 4700 OFS and other series of commercial vehicle transmissions, and various components of commercial vehicle drive systems that require fastening.
– Material specifications: medium carbon alloy steel (refer to 35CrMo material standard), with excellent tensile strength, meeting the requirements of performance grade 8.8, nominal tensile strength up to 800MPa, and yield strength ≥640MPa[3]
– Thread specifications: Fine thread design (compliant with AN standard fine thread specifications), fit grade 3 medium fit, high tightness and excellent anti-loosening performance, preventing loosening under vibration conditions.
– Dimensions: Nominal diameter M12, length 30mm, weight without nut approximately 41g, weight with nut approximately 57g (suitable for standard commercial vehicle fastening sizes)
– Product Features: High strength, high toughness, anti-loosening and wear-resistant, easy to install, suitable for high-vibration and high-intensity working conditions in commercial vehicles, uniform tightening force, and no risk of stripping.

Whether you’re a commercial vehicle parts dealer, repair service provider, or vehicle operator, Allison 29555898 bolts are the preferred fastener that combines quality and cost-effectiveness. Guaranteed genuine parts, precise fit, and stable fastening, they perfectly solve the fastening, repair, and original equipment replacement needs of commercial vehicle transmissions and drive systems. Furthermore, with clear technical parameters and a well-defined range of compatibility, selection and installation are more convenient, helping to improve vehicle operating efficiency, reduce maintenance costs, and adapt to various usage scenarios such as heavy transport and engineering operations.

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