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DDP DDP LLY-75 Duramax LLY Reman Injector Set 75HP 30% Over

Manufacturer

Picture for manufacturer DDP

Part Number

DDP LLY-75
7 reviews
Sale Price

$4,613.19

Estimated ship date Wednesday, November 25

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Product Details

The DDP LLY-75 is a professionally remanufactured fuel injector set engineered specifically for 2004.5-2005 Duramax LLY diesel engines. These performance injectors deliver approximately 75 horsepower gain over stock, representing a 30% increase in fuel delivery capacity.

Key Features:

  • 75 horsepower increase over stock injectors (30% over stock fuel flow)
  • Factory-style Bosch injector cores professionally remanufactured to exacting specifications
  • Improved fuel atomization for better combustion efficiency and power delivery
  • Each injector is flow-matched and tested to ensure consistent performance
  • Direct replacement for 2004.5-2005 6.6L Duramax LLY engines
  • Suitable for towing, daily driving, and moderate performance applications

DDP (Dynomite Diesel Products) remanufactured injectors provide a cost-effective performance upgrade while maintaining reliability and drivability. These injectors are designed to work with stock or modified fuel systems and pair well with tuning, turbo upgrades, and other performance modifications. Professional installation and proper tuning are recommended to maximize performance and longevity.

I hope to get the right part !!

Ordering was fast and easy.

seems easy. check back to see how long the order processing and shipping took to fulfil

I would give a higher rating if I new how long it would take to get battery & better customer service to long wait time .

Best price online and quick shipment! Definately would buy from again!

AMAZING!!! Two day delivery and excellent customer services! The truck mat was exactly what I wanted and the lowest price on the internet. I will recommend Autoplicity and will buy from again.<br><br>Thanks for the great product and service!

First off I gotta say that my item arrived much quicker than expected. Funny thing is I ordered a part from another site a few days before I ordered the one from Autoplicity... and I received the Autoplicity item before the other item. In fact the other item hasn't arrived it. Plus the one I ordered from Autoplicty is significantly larger. The item arrived in perfect condition. Pretty impressed. This company is on my recommendations list for sure. They even offer a small reimbursement for writing review. Sheesh they deserve it.

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