GM Genuine Parts Roller Bearing 55574101 One Size Input Shaft

Description

Product Overview

The GM Genuine Parts roller bearing 55574101 is a precision‑engineered component crafted to meet the exacting standards of General Motors. This one‑size, machined bearing is built from high‑quality steel and finished with a machined exterior that provides a perfect fit for manual transaxle input shafts across a range of Chevrolet, Buick, GMC and Cadillac models. The bearing features a roller type design, which distributes load evenly and reduces friction, extending the service life of the transmission system. Its grease‑compatible construction allows for easy lubrication, ensuring consistent performance even under high‑temperature conditions. With dimensions of 2.6 x 2.6 x 0.7 inches and a weight of just 0.26 pounds, the bearing is compact yet robust, delivering the strength needed for demanding automotive applications while remaining lightweight for efficient installation.

Usage

This bearing is intended for use in manual transmission assemblies, specifically as an input shaft bearing within the transaxle. It is suitable for both original equipment installations and aftermarket replacements, making it an ideal choice for professional mechanics and DIY enthusiasts alike. The bearing performs exceptionally well in environments where the vehicle is subjected to frequent gear changes, heavy loads, or off‑road conditions. Its design accommodates the standard grease lubricants used in most automotive service shops, simplifying maintenance procedures. Whether you are restoring a classic vehicle or performing routine maintenance on a modern model, the 55574101 bearing provides reliable support for the input shaft, helping to maintain smooth power transfer from the engine to the drivetrain.

Why Choose Us

Choosing GM Genuine Parts means selecting a product that has been rigorously tested and validated by the original equipment manufacturer. Each bearing is produced under strict quality‑control protocols, ensuring dimensional accuracy and material consistency. GM engineers continuously update part designs to incorporate the latest advancements in metallurgy and manufacturing techniques, guaranteeing that you receive a component that meets or exceeds OEM specifications. In addition to the superior build quality, GM offers comprehensive after‑sales support, including technical assistance and a warranty that protects against manufacturing defects. This commitment to excellence translates into reduced downtime, lower maintenance costs, and increased confidence for both service professionals and vehicle owners.

Key Features

• Precision‑machined steel construction for exact fit and long‑term durability
• Roller bearing design reduces friction and evenly distributes load
• Grease‑compatible material allows easy lubrication and maintenance
• Compact size and lightweight profile simplify installation in tight engine bays
• Backed by GM Genuine Parts warranty and dedicated technical support

FAQ

What vehicles are compatible with the 55574101 bearing?

The bearing is compatible with a wide range of GM vehicles, including Chevrolet, Buick, GMC and Cadillac models that use a manual transaxle input shaft bearing. Specific fitment details can be found in the vehicle’s service manual or by consulting a GM parts catalog.

Can I use this bearing as a direct replacement for an OEM part?

Yes. The 55574101 bearing is an exact OEM replacement part, meeting all original specifications for size, material and performance. It can be installed in place of the original bearing without any modifications.

What type of lubricant should I use with this bearing?

The bearing is designed for use with standard automotive grease. Choose a high‑quality, lithium‑based grease that meets the specifications outlined in the vehicle’s service guide for optimal performance.

Is professional installation required?

While the bearing can be installed by experienced DIY enthusiasts, professional installation is recommended to ensure proper torque settings and alignment, especially in high‑performance or heavy‑duty applications.

What warranty does GM Genuine Parts provide?

GM Genuine Parts offers a limited warranty that covers manufacturing defects for a specified period. For detailed warranty terms, refer to the documentation that accompanies the part or contact GM customer service.