Since 1985, Pacific Performance Engineering (PPE) has been setting the standard in diesel performance upgrades, trusted by drivers who demand more power, reliability, and efficiency from their Cummins, Duramax, and Powerstroke platforms. PPE stands out because they engineer their products with precision and proven results. They deliver parts that not only improve performance but also extend the life of your truck. Their catalog covers everything from automatic transmission parts, cylinder head kits and parts, EGR solutions, coolant hose kits, and fuel tank parts, to much more. Popular upgrades include PPE transmission coolers, Carrillo rods for GM platforms, gauge mounts, stainless steel down pipes, and the rugged trans pan for the Ecodiesel Ram 1500. Every component is built to handle real-world demands, making PPE a name serious diesel enthusiasts trust. At Norcal Diesel Performance, we carry PPE’s industry-leading parts and provide professional installation at our Orangevale, CA shop, so you get performance with expert installation services. Upgrade with PPE today and feel the difference in power, reliability, and confidence on the road.
At Norcal Diesel Performance, we offer a wide range of cooling system replacement parts for your 2007.5-2010 GM 6.6L LMM Duramax Diesel engine. Our inventory includes high-quality coolant hose kits, water pumps, replacement aluminum radiators, Mishimoto thermostats, and coolant additives, all designed to keep your engine running at optimal temperatures. Whether you drive a Chevrolet Silverado HD (2500HD and 3500HD) or a GMC Sierra HD (2500HD and 3500HD), our 6.6L LMM Duramax Diesel cooling system products ensure reliable performance and longevity for your vehicle. Free shipping on orders over $99 make upgrading your Duramax cooling system easier than ever.
