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TRANSWIN High Quality AL4 DPO 257410 257416 Solenoid Kit for Peugeot Citroen Renault
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TRANSWIN High Quality AL4 DPO 257410 257416 Solenoid Kit for Peugeot Citroen Renault
点击右上角
分享给朋友吧
Details Images
TRANSWIN High Quality AL4 DPO 257410 257416 Solenoid Kit for Peugeot Citroen Renault
Product Description / Overview:
Completely eradicate severe transmission shift shocks, eliminate chronic pressure regulation diagnostic trouble codes, and secure linear hydraulic fluid distribution inside your mechatronic matrix by updating your remanufacturing catalog with the premium TRANSWIN High Quality AL4 DPO 257410 257416 Solenoid Kit. Specifically precision-engineered to provide an absolute drop-in mechanical and electrical replacement for factory reference codes 257410 and 257416 (also cataloged as 2574.10 and 2574.16), this high-performance dual electromagnetic valve group acts as the foundational dynamic gatekeeper modulating main line pressure and torque converter clutch lock-up profiles across classic Euro-centric 4-speed transverse automatic transaxles. A notorious and widespread factory vulnerability across high-mileage fleet segments involves original-specification valve plungers suffering from rapid internal mechanical slide scoring under intense thermal running limits, which leaks vital fluid pressure, prompts sudden emergency limp-mode shifts down into second gear, and triggers flashing dashboard gearbox fault indicators. This upgraded TRANSWIN replacement solenoid package features heavily reinforced internal metallurgy and optimized coil architectures to comfortably deliver flat, stable pressure curves even during continuous stop-and-go urban traffic stress.
Key Product Features:
The advanced internal electromechanical core incorporates high-purity, premium-insulated copper wire windings coupled with an upgraded case harden treatment on the sliding sealing pins to maintain consistent electrical resistance and prevent thermal-induced circuit resistance drifting. Every single components within this critical twin-pack kit is pre-calibrated on multi-axis hot-fluid automated pressure cycler diagnostic equipment to ensure perfect pulse-width modulation compliance and eradicate localized fluid cavitation bubbles that typically burn friction plates. The external connecting interface terminal housing, structural alignment bracket tabs, and high-integrity sealing lip geometry are machined to microscopic original industrial equipment tolerances, preventing secondary fluid bypass leakage and allowing an unyielding mechanical seating inside the aluminum valve body bores. By presenting a structurally robust fluid sealing surface that actively prevents cross-port bleed-offs, this premium TRANSWIN transmission control solenoid bundle supplies independent gearbox remanufacturers with a dependable benchmark restoration solution that completely cuts out workshop comeback concerns.
Product Specifications
Parameter Item | Details & Specifications |
Brand Name | TRANSWIN |
Product Name | Automatic Transmission Pressure Regulation & TCC Solenoid Valve Kit (2-Piece Pack) |
Transmission Models | AL4 / DPO / DP0 (PSA & Renault 4-Speed Transverse Automatic Family) |
Primary Industry OE | 257410 / 257416 / 2574.10 / 2574.16 (Cross-Compatible Interchange Codes) |
Product Condition | Premium Quality Aftermarket New / 100% Bench Function and Resistance Calibrated |
Kit Composition | 1 Main Line Pressure Regulator Solenoid + 1 Torque Converter Clutch (TCC) Lock-Up Solenoid |
Electrical Build | High-Insulation Copper Windings with Premium Wear-Defying Plungers |
Functional Solution | Cures Sudden Limp Mode, Severe Transmission Shuddering, and Pressure Regulation Error Faults |
Vehicle Applications | Peugeot 206/207/307/408, Citroen C2/C3/C4/C5, Renault Clio/Megane/Scenic/Laguna |
Category | Transmission Mechatronics & Electronics / Solenoids & Valve Body Hardware |
Vehicle Compatibility / Applications
This premium AL4 DPO 257410 257416 dual electromagnetic valve twin-pack delivers extensive platform alignment across a vast global fleet of compact passenger cars, notchback sedans, and versatile family hatchbacks:
- PSA Group Peugeot Ranges: Essential rebuild kit for high-volume Peugeot 206, 207, 208, 307, 308, 406, and 408 variants operating under severe urban delivery profiles or high ambient temperatures.
- PSA Group Citroen Range Applications: Heavy-duty fluid control replacement part for Citroen C2, C3, C4, C5, Xsara Picasso, and Triomphe models fighting harsh downshifts or fluid aeration.
- Renault Global Passenger Car Networks: Universal maintenance hardware for Renault Clio, Megane, Scenic, Laguna, Logan, and Kangoo platforms utilizing the transverse 4-speed torque-converter automatic drivetrain configuration.
Why Choose TRANSWIN?
- Anti-Stiction Internal Plunger Guarantee: Because minor dimensional errors or surface roughness on a French-type solenoid's piston leads to instant valve sticking and violent shifting flares, our internal sliding paths are micro-ground to mirror-smoothness.
- Direct Wholesale Advantage via transmissionparts.com.cn: Sourcing your high-turnover electronic components directly from our production core allows regional distribution warehouses and specialist parts centers to eliminate third-party markup.
- Hermetic Clean-Room Protective Packaging: Adhering to the ultra-clean metrics required by modern hydraulic governor networks, each separate solenoid is coated in light anti-oxidation fluid, vacuum-packed in clear polymer pockets, and boxed collectively within shock-dampening corrugated export cartons to secure pristine survival worldwide.
⚠️ Rebuilder Technical Insight :
Overhauling an AL4 or DPO valve body assembly using this upgraded solenoid kit requires absolute precision and cleanliness. When splitting the main aluminum valve housing to install the new solenoids, you MUST thoroughly inspect and clean the underlying small plastic fluid screen filters, as accumulated old friction clutch sludge will block fluid flow to the new valves and cause immediate pressure drops. Always replace the two small distribution pipe seals (rubber oil sealing rings) located behind the valve body plate during this procedure. After bolting the new solenoids into place, it is vital to check the internal mechanical indexing linkage adjustment for the manual valve gear selector selector rod. Before starting the engine, flush the vehicle's external cooler lines entirely with clean solvent, fill exclusive with high-quality specified fluid, and utilize an advanced scan tool to clear all adaptive shift memory records, forcing the TCU to perform a completely fresh learning cycle for the upgraded valve parameters.
Details Images
TRANSWIN High Quality AL4 DPO 257410 257416 Solenoid Kit for Peugeot Citroen Renault
Product Description / Overview:
Completely eradicate severe transmission shift shocks, eliminate chronic pressure regulation diagnostic trouble codes, and secure linear hydraulic fluid distribution inside your mechatronic matrix by updating your remanufacturing catalog with the premium TRANSWIN High Quality AL4 DPO 257410 257416 Solenoid Kit. Specifically precision-engineered to provide an absolute drop-in mechanical and electrical replacement for factory reference codes 257410 and 257416 (also cataloged as 2574.10 and 2574.16), this high-performance dual electromagnetic valve group acts as the foundational dynamic gatekeeper modulating main line pressure and torque converter clutch lock-up profiles across classic Euro-centric 4-speed transverse automatic transaxles. A notorious and widespread factory vulnerability across high-mileage fleet segments involves original-specification valve plungers suffering from rapid internal mechanical slide scoring under intense thermal running limits, which leaks vital fluid pressure, prompts sudden emergency limp-mode shifts down into second gear, and triggers flashing dashboard gearbox fault indicators. This upgraded TRANSWIN replacement solenoid package features heavily reinforced internal metallurgy and optimized coil architectures to comfortably deliver flat, stable pressure curves even during continuous stop-and-go urban traffic stress.
Key Product Features:
The advanced internal electromechanical core incorporates high-purity, premium-insulated copper wire windings coupled with an upgraded case harden treatment on the sliding sealing pins to maintain consistent electrical resistance and prevent thermal-induced circuit resistance drifting. Every single components within this critical twin-pack kit is pre-calibrated on multi-axis hot-fluid automated pressure cycler diagnostic equipment to ensure perfect pulse-width modulation compliance and eradicate localized fluid cavitation bubbles that typically burn friction plates. The external connecting interface terminal housing, structural alignment bracket tabs, and high-integrity sealing lip geometry are machined to microscopic original industrial equipment tolerances, preventing secondary fluid bypass leakage and allowing an unyielding mechanical seating inside the aluminum valve body bores. By presenting a structurally robust fluid sealing surface that actively prevents cross-port bleed-offs, this premium TRANSWIN transmission control solenoid bundle supplies independent gearbox remanufacturers with a dependable benchmark restoration solution that completely cuts out workshop comeback concerns.
Product Specifications
Parameter Item | Details & Specifications |
Brand Name | TRANSWIN |
Product Name | Automatic Transmission Pressure Regulation & TCC Solenoid Valve Kit (2-Piece Pack) |
Transmission Models | AL4 / DPO / DP0 (PSA & Renault 4-Speed Transverse Automatic Family) |
Primary Industry OE | 257410 / 257416 / 2574.10 / 2574.16 (Cross-Compatible Interchange Codes) |
Product Condition | Premium Quality Aftermarket New / 100% Bench Function and Resistance Calibrated |
Kit Composition | 1 Main Line Pressure Regulator Solenoid + 1 Torque Converter Clutch (TCC) Lock-Up Solenoid |
Electrical Build | High-Insulation Copper Windings with Premium Wear-Defying Plungers |
Functional Solution | Cures Sudden Limp Mode, Severe Transmission Shuddering, and Pressure Regulation Error Faults |
Vehicle Applications | Peugeot 206/207/307/408, Citroen C2/C3/C4/C5, Renault Clio/Megane/Scenic/Laguna |
Category | Transmission Mechatronics & Electronics / Solenoids & Valve Body Hardware |
Vehicle Compatibility / Applications
This premium AL4 DPO 257410 257416 dual electromagnetic valve twin-pack delivers extensive platform alignment across a vast global fleet of compact passenger cars, notchback sedans, and versatile family hatchbacks:
- PSA Group Peugeot Ranges: Essential rebuild kit for high-volume Peugeot 206, 207, 208, 307, 308, 406, and 408 variants operating under severe urban delivery profiles or high ambient temperatures.
- PSA Group Citroen Range Applications: Heavy-duty fluid control replacement part for Citroen C2, C3, C4, C5, Xsara Picasso, and Triomphe models fighting harsh downshifts or fluid aeration.
- Renault Global Passenger Car Networks: Universal maintenance hardware for Renault Clio, Megane, Scenic, Laguna, Logan, and Kangoo platforms utilizing the transverse 4-speed torque-converter automatic drivetrain configuration.
Why Choose TRANSWIN?
- Anti-Stiction Internal Plunger Guarantee: Because minor dimensional errors or surface roughness on a French-type solenoid's piston leads to instant valve sticking and violent shifting flares, our internal sliding paths are micro-ground to mirror-smoothness.
- Direct Wholesale Advantage via transmissionparts.com.cn: Sourcing your high-turnover electronic components directly from our production core allows regional distribution warehouses and specialist parts centers to eliminate third-party markup.
- Hermetic Clean-Room Protective Packaging: Adhering to the ultra-clean metrics required by modern hydraulic governor networks, each separate solenoid is coated in light anti-oxidation fluid, vacuum-packed in clear polymer pockets, and boxed collectively within shock-dampening corrugated export cartons to secure pristine survival worldwide.
⚠️ Rebuilder Technical Insight :
Overhauling an AL4 or DPO valve body assembly using this upgraded solenoid kit requires absolute precision and cleanliness. When splitting the main aluminum valve housing to install the new solenoids, you MUST thoroughly inspect and clean the underlying small plastic fluid screen filters, as accumulated old friction clutch sludge will block fluid flow to the new valves and cause immediate pressure drops. Always replace the two small distribution pipe seals (rubber oil sealing rings) located behind the valve body plate during this procedure. After bolting the new solenoids into place, it is vital to check the internal mechanical indexing linkage adjustment for the manual valve gear selector selector rod. Before starting the engine, flush the vehicle's external cooler lines entirely with clean solvent, fill exclusive with high-quality specified fluid, and utilize an advanced scan tool to clear all adaptive shift memory records, forcing the TCU to perform a completely fresh learning cycle for the upgraded valve parameters.
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