Description
Product Overview
The Spicer 707064X pinion bearing is an original equipment (OE) replacement designed for demanding automotive applications. Crafted from robust metal, this bearing offers exceptional strength and resistance to wear, ensuring consistent performance under high torque conditions. With dimensions of 4 x 4 x 1.5 inches and a lightweight design of just 0.32 ounces, it fits seamlessly into the original housing while reducing overall weight. The bearing number 707064X aligns with OEM specifications, guaranteeing a perfect match for your vehicle’s drivetrain. Compatible with standard grease lubricants, it provides smooth rotation and minimizes friction, extending the service life of related components.
Usage
Designed for use in trucks, SUVs, and light‑duty commercial vehicles, the 707064X pinion bearing excels in both daily driving and heavy‑load scenarios. It is ideal for replacement during routine maintenance, clutch repairs, or when upgrading to a more durable bearing solution. Install the bearing in the pinion gear assembly to restore optimal power transfer from the transmission to the differential, improving acceleration and handling. 
Why Choose Us
Spicer is a trusted name in automotive components, known for rigorous quality control and engineering excellence. This bearing is manufactured in the United States, adhering to strict OE standards and backed by a comprehensive warranty. Each unit undergoes precise machining and thorough testing to ensure dimensional accuracy and load‑bearing capacity. By choosing this genuine Spicer bearing, you avoid the risks associated with aftermarket parts, such as premature failure or incompatibility, and benefit from the brand’s reputation for reliability.
Key Features
- OE‑approved metal construction for maximum strength and durability
- Exact 707064X bearing number ensures perfect fit with original equipment
- Grease‑compatible design reduces friction and extends service intervals
- Lightweight yet robust, measuring 4 x 4 x 1.5 inches and weighing only 0.32 ounces
- Made in the USA with strict quality control and a warranty for peace of mind
FAQ
What vehicles are compatible with the 707064X bearing?
The 707064X bearing fits a range of trucks and SUVs that use Spicer pinion assemblies. Check your vehicle’s service manual for the exact bearing number to confirm compatibility.
Can I use this bearing with synthetic grease?
Yes, the bearing is compatible with both standard and synthetic grease formulations. Choose a high‑quality grease that meets the vehicle manufacturer’s specifications for optimal performance.
How do I know if the bearing needs replacement?
Signs of wear include unusual noises from the drivetrain, reduced acceleration, or vibration during gear shifts. If you notice any of these symptoms, inspect the bearing for wear or damage and replace it promptly.
Is installation required to be performed by a professional?
While experienced DIY enthusiasts can install the bearing with proper tools, we recommend professional installation to ensure correct torque settings and alignment.
What warranty does Spicer provide for this bearing?
Spicer offers a limited warranty covering manufacturing defects. Refer to the warranty card included with the product for detailed terms and conditions.





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