4040232 Rear Shock Absorber | Toyota Previa Tarago Estima Sienna 2003-2012 Twin-Tube Gas

Rear Shock Absorber – PART NO. 4040232

Rear shock absorber for TOYOTA Previa / Tarago / Estima (2003–) and Sienna (2011–2012).
Part No: 4040232
OEM: 344308 / 48531‑28570 / 48531‑AE020 etc.
Type: Twin‑Tube Gas Pressure
Direct replacement rear axle damper.

🔧 Rear Shock Absorber – PART NO. 4040232 (TOYOTA Previa / Tarago / Estima / Sienna)

Restore stable and comfortable ride quality with the
COWIN OEM‑Standard Rear Shock Absorber.
Engineered for TOYOTA Previa / Tarago / Estima (2003–, XR50 generation) and TOYOTA Sienna (2011–2012, XL30 generation), this twin‑tube gas‑pressure shock absorber effectively controls rear suspension movement, reduces body roll, and improves braking stability for mid‑size and full‑size minivan applications.

✅ Key Features & Benefits

OEM Reference: Direct replacement referencing part numbers
4040232 / 344308 / 48531‑28570 / 48531‑28550 / 48531‑28640 / 48531‑80698 / 48531‑80709 / 48531‑AE020 / 48531‑AE020B.
Application: Specifically designed for:
- TOYOTA Previa / Tarago / Estima (2003–, XR50 generation, all trims)
- TOYOTA Sienna (2011–2012, XL30 generation, all trims)
Fitting Position: Rear Axle.
System Type: Twin‑Tube gas pressure shock absorber.
Ride Quality: Reduces vibration, improves handling and driving comfort.
Durable Build: High‑strength piston rod and precision‑engineered seals.
Direct Replacement: Matches original mounting points and dimensions.

🚗 Vehicle Compatibility

Brand	Model	Generation	Year	Position
TOYOTA	Previa / Tarago / Estima	XR50	2003 –	Rear Axle
TOYOTA	Sienna	XL30	2011 – 2012	Rear Axle

⚙️ Technical Specifications

Part Number: 4040232
Product: Rear Shock Absorber / Strut Damper
OEM Numbers: 344308 / 48531‑28570 / 48531‑28550 / 48531‑28640 / 48531‑80698 / 48531‑80709 / 48531‑AE020 / 48531‑AE020B
Shock Absorber System: Twin‑Tube
Shock Absorber Type: Gas Pressure
Installation: Direct replacement
Quality: 100% Tested & Inspected

🛠️ Installation Note

Professional installation is strongly recommended.
Securely support the vehicle before removing wheels and suspension components.
Replace shock absorbers in axle pairs for balanced performance.
Use new mounting bushings and nuts where required.
After installation, perform a test drive and check for leaks or abnormal noises.

🏭 Why Choose COWIN Auto Parts?

COWIN (Gaoyun) specializes in steering and brake system components.
Every shock absorber is inspected for sealing integrity, damping performance and durability.