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Brand: C.OEFT
OE numbers: U151
Product Name: Transmission Assembly丨GearBoxes
Compatible model:U151E丨U150E丨U250E
Product status:Remanufactured
Product weight: 10.000KG
Packaging size: 63X41X36 cm
Product packaging: Neutral Packaging
Car Series: Japanese
Car Type: for Toyota
1.Precise Main Line Pressure Regulation
The integrated main line pressure boost valve in U151 dynamically adjusts the transmission’s hydraulic main line pressure based on driving conditions (e.g., engine load, vehicle speed). It maintains stable pressure within the range of 0.8-2.6MPa, ensuring sufficient clamping force for clutches and bands under all working scenarios—effectively preventing slipping during acceleration or heavy-load driving, and optimizing shift smoothness.
2.Accurate B1/B2 Clutch Engagement Control
By acting on the dedicated B1 and B2 switch boost valves, U151 precisely regulates the hydraulic pressure supplied to the transmission’s B1 and B2 clutches. It controls the timing and speed of clutch engagement/disengagement, eliminating gear bind-up (a common issue where two gears partially engage simultaneously) and ensuring seamless gear transitions, especially during low-speed shifting or gear changes under load.
3.Transmission Performance Restoration & Stabilization
For transmissions with degraded performance (e.g., soft shifts, delayed gear changes), U151 restores the original factory-level shift quality by correcting pressure deviations and clutch response delays. It stabilizes the transmission’s operating parameters, reducing abnormal wear on internal components (such as friction plates and seals) and prolonging the overall service life of the transmission system.
3.Hydraulic System Leakage & Pressure Loss Prevention
The kit’s high-precision bushings and valve cores feature tight fitting tolerances (≤0.01mm), which seal the hydraulic oil passages effectively. This prevents hydraulic fluid leakage and pressure loss in the transmission’s control circuit, ensuring that hydraulic pressure is transmitted efficiently to key components (clutches, valves) and avoiding performance failures caused by insufficient pressure.
4.Adaptation to Diverse Driving Conditions
U151 is calibrated to adapt to various driving scenarios, including urban stop-and-go traffic, highway cruising, and uphill climbing. It automatically adjusts pressure and clutch control strategies: increasing pressure during heavy acceleration to enhance power transfer, and optimizing pressure during steady cruising to reduce unnecessary friction—balancing performance, comfort, and fuel efficiency.
1.Perfect Compatibility with Toyota/Lexus Transmissions
Custom-engineered to match the specifications of Toyota and Lexus transmission models (e.g., A760E, A960E), U151 strictly adheres to original interface dimensions, hydraulic pressure parameters, and clutch control protocols. It eliminates compatibility issues like improper fit or signal mismatch common in universal aftermarket kits, ensuring seamless integration with the original transmission system.
2.Superior Durability with Premium Materials
Core components such as boost valves and bushings are crafted from high-strength hardened steel (instead of OEM soft aluminum), boasting tensile strength of over 1,100MPa and excellent wear resistance. The surface is treated with anti-corrosion plating to resist hydraulic fluid erosion, extending the kit’s service life by 50% compared to standard OEM assemblies.
3.Proactive Transmission Performance Enhancement
Effectively addresses and prevents common transmission problems: eliminates soft, slipping, or flaring shifts by stabilizing main line pressure; resolves gear bind-up issues through precise control of B1/B2 clutch engagement. It restores optimal shift quality and power transmission efficiency, reducing the risk of costly transmission overhauls.
4.Plug-and-Play Installation for Efficiency
As a direct drop-in replacement kit, U151 requires no modifications to the transmission housing, wiring, or hydraulic lines. Mechanics can complete installation using standard tools, cutting down installation time by 40% compared to non-specialized adjustment kits, thus lowering labor costs for repair shops.
5.Rigorous Quality Validation for Reliability
Each U151 kit undergoes strict testing: hydraulic pressure cycling tests (5,000+ cycles) to verify pressure stability; high-temperature durability tests (120°C continuous operation) to simulate extreme working conditions; and dimensional inspection via precision gauges to ensure component accuracy. All units meet or exceed OE performance standards, guaranteeing consistent reliability.
6.Cost-Effective Maintenance Solution
Priced significantly lower than full transmission rebuilds or OEM replacement kits, U151 delivers long-term performance improvement at a fraction of the cost. It is ideal for fleet maintenance, auto repair shops, and individual vehicle owners seeking to extend transmission lifespan without excessive investment.
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