Purchase Dodge Ram 1500 Pickup Exhaust Manifold Gasket. Shop Dodge Ram 1500 Pickup Exhaust Manifold Leak & Dodge Ram 1500 Pickup Exhaust Manifolds. Maintaining the exhaust manifold of your Dodge Ram 1500 Pickup is vital for optimal engine performance and longevity. Regularly check for cracks or leaks, which can signal the need for replacement to prevent further engine complications. Extend its lifespan by ensuring proper gasket installation and avoiding thermal shock by letting the engine warm up gradually. When selecting a new manifold, consider cast iron for durability or stainless steel for better heat resistance and improved flow. Installation requires precision ? use a torque wrench to avoid warping. With these tips, you'll enhance your vehicle's efficiency and power, offering customers top-notch options for their beloved trucks.