Timken Pinion Bearing M804049 Alloy Steel Grease Compatible

Description

Product Overview

The Timken Pinion Bearing model M804049 is engineered for high‑performance automotive applications where reliability and efficiency are paramount. Constructed from premium alloy steel, this bearing offers exceptional strength and wear resistance, allowing it to withstand the rigorous demands of heavy‑duty vehicles, commercial trucks, and performance‑oriented SUVs. The precision‑machined exterior ensures a perfect fit within the pinion housing, while the internal geometry is optimized for smooth rotation and minimal friction. Grease‑compatible design means the bearing can be lubricated with standard automotive greases, providing a protective film that reduces heat buildup and extends service life. With dimensions of 3.5 x 3.5 x 1.5 inches and a weight of 15.8 ounces, the bearing balances compact size with robust load‑carrying capacity, making it an ideal replacement for OEM parts. The product carries the Timken brand reputation for quality, backed by a manufacturing process that adheres to strict tolerances and rigorous testing standards. Its National Stock Number (3110‑00‑185‑9647) and UPC (053893691787) facilitate easy identification and inventory management for distributors and service centers. Designed to meet or exceed original equipment specifications, the M804049 pinion bearing delivers consistent performance across a wide temperature range, from cold winter starts to hot summer operation, ensuring that the drivetrain remains responsive and efficient under all conditions.

Usage

This bearing is suited for a variety of real‑world scenarios where the pinion gear requires dependable support. In light‑truck and commercial vehicle applications, the M804049 helps maintain proper gear alignment, reducing wear on adjacent components and improving overall drivetrain efficiency. It is also an excellent choice for off‑road and utility vehicles that experience frequent load shifts and harsh operating environments. The grease‑compatible feature allows technicians to apply high‑temperature greases that protect against corrosion and contamination, extending maintenance intervals and lowering total ownership cost. Whether installed during routine maintenance, a major overhaul, or as a direct replacement for a worn bearing, the Timken pinion bearing integrates seamlessly with existing assemblies, thanks to its precise dimensions and standardized mounting features. Users ranging from professional mechanics to DIY enthusiasts will appreciate the straightforward installation process, which typically involves removing the old bearing, cleaning the housing, and pressing the new bearing into place using standard tools. The bearing’s durability also makes it suitable for performance upgrades, where reduced friction can translate into measurable gains in fuel economy and power delivery.

Why Choose Us

Choosing the Timken Pinion Bearing M804049 means selecting a component that embodies decades of engineering expertise and a commitment to quality. Timken’s manufacturing facilities employ advanced heat‑treatment processes that enhance the alloy steel’s hardness, ensuring the bearing resists deformation and pitting even under high‑load conditions. Each bearing undergoes a comprehensive inspection regime, including dimensional checks, surface finish analysis, and performance testing, guaranteeing that every unit meets stringent industry standards. The brand’s global support network provides technical assistance, warranty coverage, and access to genuine replacement parts, giving customers confidence that they are investing in a reliable solution. In addition, the bearing’s design incorporates features that reduce noise and vibration, contributing to a smoother ride and lower cabin intrusion. Timken’s focus on sustainability is reflected in the use of recyclable materials and manufacturing practices that minimize waste, aligning with the growing demand for environmentally responsible automotive components. By selecting this bearing, customers benefit from a product that not only delivers immediate performance improvements but also offers long‑term value through reduced maintenance frequency and enhanced vehicle reliability.

Key Features

• Alloy steel construction provides superior strength and wear resistance for demanding applications.
• Grease‑compatible design ensures easy lubrication and extended service intervals.
• Precision‑machined exterior guarantees a perfect fit, reducing installation time and errors.
• Reduces friction and heat generation, leading to better fuel economy and lower power consumption.
• Backed by Timken’s global support network and warranty for peace of mind.

FAQ

What vehicles are compatible with the Timken M804049 pinion bearing?

The M804049 bearing is designed to replace OEM pinion bearings in a wide range of light‑truck, SUV, and commercial vehicle models. It matches the specifications of many popular manufacturers, making it suitable for applications such as Ford F‑Series, Chevrolet Silverado, Dodge Ram, and similar vehicles that use a standard pinion bearing size of 3.5 x 3.5 x 1.5 inches.

How often should the bearing be serviced or replaced?

Because the bearing is built from high‑quality alloy steel and is grease‑compatible, it typically lasts the lifetime of the vehicle when proper lubrication is maintained. Regular inspection during scheduled maintenance—checking for signs of wear, corrosion, or abnormal noise—will help determine if replacement is necessary. In most cases, owners can expect the bearing to perform reliably for 80,000 to 100,000 miles.

Can I install the bearing myself, or do I need a professional?

Installation of the Timken pinion bearing is straightforward for anyone with basic mechanical skills and the proper tools. The process involves removing the old bearing, cleaning the housing, and pressing the new bearing into place using a bearing press or a suitable puller/pusher set. While a professional mechanic can ensure optimal alignment and torque specifications, many DIY enthusiasts successfully complete the installation by following Timken’s detailed service instructions.

What type of grease should I use with this bearing?

Timken recommends using a high‑temperature, lithium‑based grease that meets the NLGI grade 2 specification. The grease should have good water resistance and a high dropping point to protect the bearing under extreme operating conditions. Applying the grease evenly to the inner and outer races before installation will maximize the bearing’s lifespan.

Does the bearing come with any warranty?

Yes, the Timken Pinion Bearing M804049 is covered by Timken’s standard limited warranty, which protects against manufacturing defects for a period of one year from the date of purchase. Customers can register the product on Timken’s website to activate the warranty and gain access to technical support resources.