29509450 7-inch oil pan Allison spare parts

29509450 7-inch oil pan Allison spare parts

The Allison 29509450 7-inch oil pan is a core oil reservoir and sealing component of the Allison transmission lubrication system. It is specifically designed for Allison 3000/4000 series and off-road series transmissions and is widely used in the lubrication and oil reservoir parts of transmission systems in heavy-duty trucks, construction machinery, oilfield equipment, off-road vehicles, etc. It plays multiple roles, including storing transmission lubricating oil, sealing the crankcase, assisting in heat dissipation, and settling oil impurities. It is a core component to ensure the normal operation of the transmission lubrication system and reduce transmission failures. It is also a high-performance, cost-effective lubrication consumable for industrial equipment maintenance.
As the “core hub of oil storage and sealing” in the transmission lubrication system, the Allison 29509450 7-inch oil pan’s primary function is to store transmission lubricating oil. When the engine is off, it collects the returning oil; after starting, it works with the oil pump to deliver the oil to all lubrication points. Simultaneously, it seals the crankcase, preventing dust and impurities from entering the transmission and protecting internal components. Through its own heat dissipation characteristics and oil circulation, it helps lower the transmission’s operating temperature and maintain lubricating oil performance. A drain plug at the bottom facilitates regular oil changes; some drain plugs are magnetic, attracting metal shavings from wear in the oil and further reducing component wear. Whether in complex outdoor conditions or frequent operation scenarios, it maintains stable oil storage, sealing, and heat dissipation performance, making it an essential core component for Allison transmission overhauls and routine maintenance.

We source Allison 29509450 7-inch oil pans and strictly control every production process. Every product undergoes sealing tests, pressure tests, wear tests, and dimensional accuracy tests before leaving the warehouse to ensure no quality issues . We support bulk customization and spot supply. Relying on a complete supply chain system, we can quickly respond to customers’ procurement needs. At the same time, we provide professional after-sales services such as adaptation consultation, installation guidance, and troubleshooting of lubrication system failures. We provide professional advice on oil pan sealing and installation specifications to solve various questions in the procurement and use process, making procurement more worry-free and use more reassuring.

Core technical parameters:

– Product Model: Allison 29509450
– Material specifications: High-quality aluminum alloy, one-piece die casting ; conforms to ISO mechanical seal component production standards and related industry specifications, meets Allison original lubrication requirements, fits the high-end material selection standards of oil pan, and is suitable for aftermarket replacement needs
– Surface treatment: Double treatment of anodizing and anti-rust coating, excellent wear resistance, corrosion resistance, and aging resistance, high heat dissipation efficiency, effectively resisting oil corrosion and environmental damage, and a smooth, burr-free surface.
– Size parameters: Precisely fits Allison original specifications, standard 7-inch diameter, standard total length 180mm, bottom diameter 178mm, wall thickness 8mm (for detailed dimensions, please consult customer service). Oil capacity conforms to original factory standards, suitable for transmission oil reservoir installation requirements, and dimensional tolerances strictly comply with original factory standards.
– Rated performance: Operating temperature range -40℃~160℃, suitable for complex high and low temperature environments, excellent heat dissipation efficiency; sealing pressure ≥0.8MPa, no leakage; high load-bearing strength, can withstand long-term vibration and impact, not easy to deform and crack; built-in oil stabilizing baffle, oil drain plug is magnetic.

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