Description
Product Overview
The World American Input Shaft Bearing model 4301403 is engineered for automatic transmission applications, delivering a sturdy and precise fit. Manufactured in India, this bearing weighs 12.16 pounds and measures 4.9 x 5.3 x 13.9 inches, offering a compact yet robust solution. Its heavy‑duty construction ensures consistent performance under demanding conditions, making it suitable for both professional workshops and dedicated DIY mechanics.
Usage
Designed for automotive repair, this bearing is ideal for replacing worn input shaft bearings in automatic transmissions. It fits a wide range of vehicle models that require the 4301403 specification, providing smooth power transfer and reducing transmission noise. Whether working in a garage or performing a home repair, the bearing’s straightforward installation process saves time and effort.

Why Choose Us
World American is recognized for its commitment to quality and durability in automotive components. Each bearing undergoes rigorous testing to meet industry standards, ensuring reliability and longevity. Our products are sourced from reputable manufacturers in India, guaranteeing consistent material quality and precise engineering.
Key Features
- Heavy‑duty design for high stress transmission environments
- Precise 4301403 model fit for seamless installation
- Durable construction with a weight of 12.16 lbs for stability
- Compact dimensions (4.9 x 5.3 x 13.9 inches) for easy handling
- Manufactured in India with strict quality control processes
FAQ
What vehicles are compatible with the 4301403 bearing?
The 4301403 bearing fits a range of automatic transmission models that specify this part number. Consult your vehicle’s service manual or contact a professional mechanic to confirm compatibility.
Is any special tool required for installation?
Standard bearing removal and installation tools are sufficient. Ensure the transmission is properly supported and follow the manufacturer’s torque specifications for optimal performance.
What is the warranty on this bearing?
World American offers a limited warranty covering manufacturing defects. Refer to the warranty card included with the product for detailed terms and conditions.
Can this bearing be used for high‑performance applications?
Yes, its heavy‑duty construction is suitable for both standard and high‑performance transmission setups, provided the correct installation procedures are followed.
How does the weight of the bearing affect performance?
The 12.16‑lb weight contributes to the bearing’s stability and load‑bearing capacity, helping to reduce vibration and extend the service life of the transmission.





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