Freightliner Truck Engine Parts
Aftermarket Freightliner Truck Engine Parts You Can Trust
Our extensive aftermarket Freightliner engine parts lineup is built to keep your truck working harder, longer. Whether you're driving a Cascadia, Columbia, Century, or another Freightliner model, youâll find everything you need right here. We carry semi truck engine parts like turbochargers, fuel systems, air filters, and cooling components â all designed to help you get the best performance and fuel efficiency out of your rig. Whether you're tackling a critical repair or looking for a serious upgrade, our commercial engine parts deliver the reliability and power your Freightliner demands. If you're looking to further upgrade your big rig truck, consider adding Freightliner engine cooling parts for optimal engine system efficiency. Upgrade your Freightliner's exhaust components or secure your existing engine parts during powerful acceleration or braking with a powerful frame and chassis mounting accessoriesBest Features of Our Aftermarket Semi Truck Engine Parts
- Wide selection of premium turbochargers, fuel pumps, injectors, and gaskets. - Built for heavy duty performance in tough working conditions. - Parts engineered to improve horsepower, fuel economy, and emissions control. - Fits popular Freightliner models like Cascadia, Columbia, and Century. - Easy access to semi engine parts and accessories you can count on.Shop Top Commercial Engine Parts at 4 State Trucks
Ready to upgrade or repair? Find the best Freightliner truck engine parts online at 4 State Trucks. Get top-quality semi truck engine parts and accessories shipped fast, backed by a team that knows big rigs inside and out.Frequently Asked Questions About Freightliner Truck Engine Parts
What engine models are compatible with your Freightliner parts, and how do I identify my engine?
Our Freightliner engine parts are compatible with most major engine models including Detroit Diesel DD13, DD15, DD16, Cummins ISX, X15, and Mercedes MBE 4000. To identify your engine, check the engine serial number plate located on the valve cover or engine block. The first few characters indicate the engine model. You can also find this information on your truck's door jamb sticker or in your owner's manual. When ordering, always provide your VIN and engine serial number to ensure proper fitment.
Are aftermarket engine parts reliable compared to OEM, and what brands do you carry?
Yes, many aftermarket engine parts meet or exceed OEM specifications when sourced from reputable manufacturers. We carry trusted brands like PAI Industries, Interstate McBee, Diesel Kiki, and AirSource. These manufacturers often supply the same factories that produce OEM parts. The main differences are typically the packaging and price point. All our parts come with manufacturer warranties ranging from 1 to 3 years, depending on the component and brand.
What are the most common engine parts that need replacement, and how often?
Based on customer feedback, the most frequently replaced items are fuel filters (every 15,000-25,000 miles), air filters (every 30,000-50,000 miles), EGR valves (100,000-200,000 miles), fuel injectors (200,000-400,000 miles), and water pumps (300,000-500,000 miles). These intervals vary based on driving conditions, maintenance habits, and fuel quality. Severe duty applications may require more frequent replacements.
Do I need special tools or professional installation for engine parts?
It depends on the specific part. Basic maintenance items like filters, belts, and hoses can typically be installed with standard tools. However, components like injectors, EGR valves, and turbochargers require specialized tools and diagnostic equipment for proper installation and calibration. We recommend professional installation for any parts requiring ECM programming or precise torque specifications. Installation guides are available for many parts, but always consult your service manual.
How do I know if I'm getting the right part for my specific Freightliner model year?
Always cross-reference parts using your truck's VIN, engine serial number, and the OEM part number if available. Many engine parts vary by emission standards (EPA 2007, EPA 2010, etc.) and production dates, even within the same model year. Our website includes compatibility charts, but we strongly recommend calling our technical support team at checkout with your specific information. They can verify fitment and help identify any superseded part numbers or required additional components.
