New Parts

Why Choose Genuine Cat® Parts?

 
When it comes to keeping your equipment productive, the parts you choose have a direct impact on performance, uptime, and overall operating cost. Genuine Cat® parts are engineered specifically for your machine—delivering the exact fit, durability, and reliability you need to keep working without interruption.

Unlike off-brand alternatives, Cat parts are designed as part of a complete system—helping reduce unnecessary wear on critical components while maintaining consistent performance in demanding conditions. That means fewer unexpected repairs, longer component life, and more confidence on every job.

Ready to get started? Shop parts online, call or text your local Stowers Cat parts counter, or request support from your PSSR to find the right solution for your machine.
 

Shop Common Cat® Parts by Type

Air Filters for Cat Equipment

Clean air is critical to engine performance and longevity. Cat air filters are designed to capture contaminants before they reach your engine, helping maintain fuel efficiency and reduce internal wear. Investing in high-quality air filtration helps protect your engine from premature failure and costly downtime.

Fuel Filters for Maximum Protection

Protect your fuel system with genuine Cat fuel filters built to remove dirt, water, and debris from your fuel supply. Proper filtration helps prevent injector damage, maintain performance, and keep your equipment operating smoothly—even in tough jobsite conditions.

Oil & Lube Filters That Keep You Running

Cat oil and lube filters are engineered to maintain proper lubrication and reduce internal friction across your engine and hydraulic systems. Consistent filtration supports longer service intervals and helps extend the life of critical machine components.

Heavy-Duty Cat Batteries

Reliable starting power matters—especially in extreme conditions. Cat batteries are built to deliver consistent performance, strong cold-cranking power, and dependable operation across a wide range of applications. Keep your equipment starting strong and running efficiently with the right battery.

Drivetrain Components Built for Performance

Your machine’s drivetrain handles the stress of daily operation. Genuine Cat drivetrain parts are designed to maintain proper power transfer, reduce wear, and keep your equipment operating at peak efficiency. Choosing OEM components helps protect your investment and avoid unnecessary breakdowns.

HVAC Components for Operator Comfort

Keep operators comfortable and productive with Cat HVAC components designed for consistent airflow and temperature control. Proper HVAC performance improves operator efficiency and helps maintain visibility and comfort in all seasons.

Undercarriage Parts That Go the Distance

Your undercarriage is one of the most critical—and costly—systems on your machine. Cat undercarriage parts are engineered for durability and wear resistance, helping extend service life and reduce long-term operating costs in demanding applications.
 

Get the Right Parts—Fast

Whether you’re handling routine maintenance or urgent repairs, Stowers Cat makes it easy to get the parts you need when you need them. Our team is here to help you identify the exact components for your machine and keep your operation moving.

• Shop genuine Cat parts online for fast, convenient ordering
• Call or text your local parts counter for immediate assistance
• Schedule a consultation with your PSSR for expert, job-specific recommendations

No matter how you prefer to buy, you’ll get the support, inventory, and expertise you expect from your trusted Cat dealer across East Tennessee.

Frequently Asked Questions About Cat® Parts

Why should I use genuine Cat® parts instead of aftermarket parts?

Genuine Cat® parts are designed specifically for your machine, ensuring the correct fit, reliable performance, and long-term durability. Because they are engineered as part of a complete system, they help reduce wear on surrounding components and minimize the risk of downtime compared to aftermarket alternatives.

How do I find the right Cat® parts for my equipment?

The easiest way to find the correct parts is by using your machine’s model or serial number. You can shop online, browse by part category, or work directly with your local Stowers Cat parts counter or PSSR to ensure you get the exact match for your equipment.

How often should I replace air, fuel, and oil filters?

Filter replacement intervals vary based on your equipment, application, and operating conditions. Regularly replacing air filters, fuel filters, and oil & lube filters is critical to protecting your engine and maintaining peak performance.

Why are Cat® filters better for my equipment?

Cat filters are built to capture contaminants and protect critical systems, helping improve performance and extend equipment life. High-quality filtration is essential for preventing premature wear and maintaining efficiency in demanding environments.

When should I replace my equipment battery?

If you notice slow starts, inconsistent power, or electrical issues, it may be time to replace your battery. Genuine Cat batteries are built for reliable starting power and consistent performance across tough jobsite conditions.

What are the most common drivetrain parts that need replacement?

Common drivetrain components include transmissions, final drives, bearings, and related systems that transfer power throughout your machine. Regular maintenance and using high-quality parts help ensure consistent performance and reduce the risk of failure.

Why is undercarriage maintenance so important?

The undercarriage supports your machine’s weight and provides movement and stability. It is one of the most critical systems on tracked equipment and is subject to constant wear. Proper maintenance and quality parts help reduce downtime and extend overall machine life [1](https://parts.constructionpartsllc.com/undercarriage/undercarriage-parts-guide/).

How can I order Cat® parts from Stowers Cat?

You can order parts in the way that works best for you—shop online, call or text your local parts counter, or request support from your PSSR for expert recommendations and fast service.