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Complete Bosch 0986437421 / General Motors 12661059 Set [s642uoME]

$50.99 $163.99 -69%

Bosch Diesel Injection Pump - High-Performance ReplacementExperience the superior performance and reliability of the Bosch Diesel Injection Pump CP4 type. Designed specifically for the GM 6.6L LML Duramax motor, this replacement pump ensures optimal

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Bosch Diesel Injection Pump - High-Performance Replacement

Experience the superior performance and reliability of the Bosch Diesel Injection Pump CP4 type. Designed specifically for the GM 6.6L LML Duramax motor, this replacement pump ensures optimal fuel injection for enhanced power and efficiency. The ACDelco part number 12661059 and the Bosch part number 0986437421 make this a high-quality and readily available solution for your vehicle. With its precise engineering and durable construction, this injection pump is a must-have for any diesel enthusiast.

Key Features and Specifications

This Bosch Diesel Injection Pump is engineered with the latest technology to deliver exceptional performance. It features a compact CP4 design that ensures efficient fuel delivery and optimal combustion. The following benefits highlight the standout specifications of this product:
  • High-Pressure Performance: This pump maintains a consistent pressure for reliable and efficient fuel injection.
  • Durable Construction: Made with premium materials, it offers long-lasting durability and resistance to wear and tear.
With its comprehensive range of applications, including the Diesel Select DS6645 and SMP IP36, this injection pump is a versatile solution for various models.

Practical Uses and Benefits

Invest in the Bosch Diesel Injection Pump CP4 type to experience the following practical uses and benefits:
  • Improved Performance: Enhanced power and fuel efficiency are just a few advantages you'll enjoy with this high-performance pump.
  • Reliability: The durable construction ensures consistent and reliable performance, even under demanding conditions.
Whether you're looking to replace a worn-out pump or seeking a performance upgrade, this Bosch injection pump is the ideal choice for your GM 6.6L LML Duramax motor. Upgrade your vehicle today and witness the difference it makes in your driving experience.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

A first-class item that feels very, very, very durable.

- Bryn L..

January 1, 2026

Absolutely no complaints!

A great product. I'm extremely, so very happy.

- Delyth R..

January 1, 2026

Absolutely no complaints!

A product I will be using for many, many years.

- Bryn M..

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