1. What are the signs that my Cummins ISX engine needs a valve camshaft replacement?

Signs include a sudden engine knock, a drop in engine performance, and reduced horsepower, which could be up to 20% lower than when using a new camshaft.

2. Why is the valve camshaft critical for my Cummins ISX engine?

The valve camshaft controls the timing of the engine’s valve system, directly impacting engine performance, power, and fuel efficiency. A worn camshaft can reduce horsepower and engine efficiency.

3. How does replacing the valve camshaft improve my Cummins ISX engine's performance?

Replacing a worn camshaft restores optimal engine timing, improving horsepower, increasing power output, and boosting overall engine performance.

4. What makes the Cummins ISX valve camshaft from Highway and Heavy Parts a quality choice?

Our camshaft is built to OEM specifications and tolerances, made from billet steel for strength and durability, and thoroughly inspected to ensure a proper fit and finish in your Cummins ISX engine.

5. What warranty comes with the valve camshaft for my Cummins ISX from Highway and Heavy Parts?

The camshaft is backed by a 1-year warranty, providing long-term reliability and peace of mind.

MaxxForce 13 Engine Parts for International/Navistar Engines

Turbochargers, Fuel Injectors, Heads, and Other Parts for MaxxForce 13 Engines

The MaxxForce 13 is a heavy-duty 12.4L turbocharged diesel engine built by International/Navistar for commercial trucks and vocational applications. Designed for fuel efficiency, emissions compliance, and high performance, the MaxxForce 13 is a powerful and reliable workhorse. Whether you need fuel injectors, turbochargers, gasket sets, or a complete rebuild kit, we provide premium-quality replacement parts to keep your MaxxForce 13 running at peak performance.

Why Choose the MaxxForce 13?

The MaxxForce 13 diesel engine was engineered with advanced emissions technology, including EGR (Exhaust Gas Recirculation) and twin turbochargers, to meet EPA emissions standards. Despite some early challenges, many fleets and owner-operators continue to rely on the MaxxForce 13 due to its high torque output, durability, and smooth operation. Proper maintenance and high-quality replacement parts can significantly extend the lifespan of your engine.

Key Features of the MaxxForce 13 Diesel Engine:

12.4L inline-6 turbocharged diesel
Dual-stage turbocharging for optimized power and efficiency
EGR emissions control system (no DEF required in early models)
High-pressure common rail fuel injection system
Designed for durability in Class 8 trucks and heavy-duty applications

MaxxForce 13 Engine Parts & Components

We offer a full range of MaxxForce 13 engine parts, including cylinder kits, fuel system components, turbochargers, and more. Our aftermarket parts meet or exceed OEM standards, ensuring your engine runs smoothly and efficiently.

MaxxForce 13 Engine Parts Available:

Cylinder Heads – Maintain compression and longevity with premium liners and piston kits.
Fuel Injectors & High-Pressure Fuel Pumps – Ensure efficient combustion with high-quality fuel system components.
Turbochargers – Boost engine power and fuel economy with reliable twin-turbo replacements.
Gasket Sets & Seals – Prevent leaks and maintain peak engine performance with high-quality sealing components.
Camshafts, Rockers, and Valvetrain Components – Keep your engine’s timing and valve operation precise.
Oil Pumps & Cooling System Parts – Maintain proper lubrication and cooling to prevent premature wear and overheating.

MaxxForce 13 Rebuild Kits

If your MaxxForce 13 engine needs an overhaul, our engine rebuild kits provide everything you need to restore it to like-new condition. Our kits include pistons, bearings, gaskets, liners, and more, offering a cost-effective solution to maximize your engine’s lifespan.

Types of MaxxForce 13 Rebuild Kits:

In-Frame Rebuild Kits – Includes liners, pistons, bearings, and gaskets for an engine rebuild without removing the block.
Out-of-Frame Rebuild Kits – A comprehensive kit with additional components for a full engine teardown and rebuild.

Why Buy MaxxForce 13 Parts from Us?

At Highway & Heavy Parts, we specialize in premium aftermarket MaxxForce 13 parts designed for long-lasting durability and performance. Our parts are sourced from trusted manufacturers and undergo rigorous quality control testing to ensure superior reliability.

High-quality replacement parts for heavy-duty applications
Fast shipping and expert customer support
Industry-leading warranties on select components
Competitive pricing without sacrificing performance

Whether you’re repairing, upgrading, or rebuilding your MaxxForce 13, we have the parts and expertise to keep your diesel engine running strong.

MaxxForce 13 International/Navistar Engine Parts

International/Navistar Maxxforce 13 Fuel Pump, Remanufactured (3005275C1)

International/Navistar Maxxforce 13 Diesel Fuel Injector, Remanufactured (5010732R91)

5010696R94 | International/Navistar Maxxforce 13 EGR Valve, New (3007667C93)

International, Navistar Maxxforce 13 Fuel Injector, Remanufactured | (3005556C91)

International/Navistar Maxxforce 13 Air Actuator, New (3007678C91)

International/Navistar Maxxforce 13 High Pressure Turbocharger, New (1700702314)

International/Navistar Maxxforce 13 Inlet Connector, New (3005796C1)

International/Navistar Maxxforce 13 Turbocharger, Remanufactured (13870011003)

International/Navistar Maxxforce 13, 11 Air Intake Valve, New (3005374C1)

International/Navistar Maxxforce DT Injector Seal Kit, New (1842624C92)

International/Navistar MaxxForce Water Pump, New (3007644C94)