29558332 kit-filter assembly Allison spare parts

29558332 kit-filter assembly Allison spare parts

Allison 29558332 kit-filter assembly is designed specifically for the hydraulic system of Allison heavy-duty automatic transmissions. It integrates high-precision filter elements and sealing components to efficiently filter out oil impurities, ensuring clean oil circuits and stable oil pressure. It is a core filter kit for the maintenance and overhaul of transmissions in commercial vehicles and engineering vehicles.

Core technical parameters:

-Part Number: 29558332
-Product Name: kit-filter assembly
-Compatible series: Allison 3000/4000 series, 1000/2000 series, HD/B500, 4000RDS
-Filter element material: High-precision glass fiber composite filter media, with large dirt holding capacity and resistance to hydraulic oil corrosion.
-Filtration accuracy: 10μm (ß₁₀≥200), effectively intercepting metal debris and impurities.
-Operating temperature: -40℃～120℃, suitable for heavy-duty continuous operation.
-Pressure resistance: ≥1.5MPa, ensuring stable flow in high-pressure oil circuits.
-Sealing configuration: Integrated NBR oil-resistant sealing ring to prevent oil leakage.
-Replacement interval: 2000–4000 hours (heavy load conditions), extending the transmission overhaul cycle.

Product advantages:

Original factory specification filter element, filtration efficiency ≥99%, preventing impurities from wearing down the valve body and clutch.
Integrated assembly design, including filter and seals, direct replacement, no additional parts required.
High dirt-holding capacity reduces replacement frequency, lowering maintenance costs and downtime.
Suitable for heavy trucks, buses, construction machinery, and port equipment, meeting the demands of all-weather, demanding operating conditions.
Maintaining a clean hydraulic system improves shift smoothness and extends the service life of the transmission.

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