CP4 Injection Pump fits 2011-2016 GM Duramax and similar items

0-986-437-421R (0-445-010-817 ; 12638262) Rebuilt CP4 Injection Pump fits 2011-2016 GM Duramax LML/LGH Engine CP4 Injection Pump fits 2011-2016 GM Duramax LML/LGH Engine 0-986-437-421 0-986-437-421R (0-445-010-817 ; 12638262) Rebuilt CP4 Injection Pump fits 2011-2016 GM Duramax LML/LGH Engine Rebuilt / Remanufactured Diesel Injection Pump A rebuilt or remanufactured diesel injection pump is a crucial component of a diesel engine's fuel delivery system that has undergone a thorough refurbishment process to restore its functionality and performance. The diesel injection pump plays a critical role in delivering precisely measured and pressurized fuel to the engine's cylinders at the right time for efficient combustion. Here's a breakdown of what a rebuilt or remanufactured diesel injection pump entails: Disassembly: The first step involves carefully disassembling the diesel injection pump. Skilled technicians carefully take it apart, ensuring that every part is inspected for wear, damage, or any issues that may affect performance. Cleaning and Inspection: Each component of the injection pump is thoroughly cleaned to remove any dirt, debris, or contaminants. Once cleaned, all parts are meticulously inspected to identify any signs of wear, corrosion, or damage. Replacement of Components: Any worn-out or damaged parts identified during the inspection are replaced with high-quality, OEM-grade components. This step is crucial to ensure the pump's reliability and performance after the rebuilding process. Reassembly: After replacing the necessary components, the diesel injection pump is carefully reassembled, following the manufacturer's specifications and guidelines. Precision is essential during reassembly to ensure the pump operates optimally. Calibration and Testing: Once reassembled, the rebuilt diesel injection pump undergoes thorough calibration and testing. The pump's timing and fuel delivery rates are precisely adjusted to meet the manufacturer's specifications. Rigorous testing is performed to ensure the pump's performance, fuel efficiency, and emission levels meet or exceed industry standards. Quality Assurance: Reputable companies that offer rebuilt or remanufactured diesel injection pumps typically have strict quality control measures in place. Each rebuilt pump is subjected to comprehensive quality checks to ensure it meets the highest standards before being made available for sale. Warranty: To provide customers with peace of mind and confidence in the product, many reputable suppliers of rebuilt diesel injection pumps offer warranties on their products. This warranty helps protect the customer against any manufacturing defects and ensures that the rebuilt pump will perform reliably. ? The advantage of choosing a rebuilt or remanufactured diesel injection pump is that it can offer significant cost savings compared to purchasing a brand-new pump. Additionally, by choosing a reputable supplier, you can be assured of receiving a high-quality product that is restored to perform like new, contributing to the efficient operation of your diesel engine. Brand: Unbranded Size: 14x14x14" Type: Fuel Pump Fuel Type: Diesel Manufacturer Part Number: 0-986-437-421 OE/OEM Part Number: 12645103 12638262 Interchange Part Number: 0-445-010-817 12639151 12645103 12661059 12645102 12658095 Country/Region of Manufacture: United States Shipping We ship every day Monday - Friday. Payment PayPal is the preferred payment method. Returns We hope you will love your purchase, however if you need to return it, we have a 30 day return policy. Goldfarb Associates specialize in diesel injection pumps, injectors and turbochargers. We deal in used, remanufactured, and new parts for truck, automotive, agricultural, construction and industrial markets. We supply diesel engine parts for Caterpillar, Cummins, Detroit Diesel, Ford, Perkins, John Deere, International, Mercedes, and many more engine applications. Contact us if you have parts needs that you cannot find in our store! 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