Injector Pump Application: Compatible with Dodge Ram Cummins 5.9L 1998-2002: OEM 3964555RX Reliable Injection Pump: Our diesel pump promises durable performance and easy installation, this pump from TamerX is engineered to maintain peak efficiency, ensuring your engine runs smoothly Enhanced Efficiency: Designed for superior efficiency, this injection pump excels in delivering fuel precisely to ensure efficient combustion, thus maximizing the power output of your vehicle Durable Injector Pump Construction: Built for durability, the TamerX injector pump is constructed to withstand the harsh conditions of diesel engines, providing long-lasting performance Comprehensive Warranty Assurance: Backed by a one-year or one million miles warranty, this diesel pump ensures reliable operation and customer satisfaction, reflecting our commitment to quality and reliability At TamerX, we pride ourselves on our commitment to offer exceptional customer service which means that you can rely on us to provide comprehensive solutions tailored to your unique needs. We understand the importance of timely access to high-quality diesel parts, and our efficient automotive solutions reflect our dedication to customer satisfaction. Our expertise in the diesel industry sets us apart, allowing us to offer a premium selection of parts known for their durability and performance. TamerX's reputation for excellence is built on our ability to deliver products that not only meet but exceed customer expectations. Choose TamerX for your diesel parts and experience the difference that comes with partnering with a brand that values exceptional service and customer satisfaction. Our unwavering commitment to providing the best solutions ensures that our customers always get the high-quality products they deserve.