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Bosch Precision Fuel Injector (LLY)
Bosch Precision Fuel Injector (LLY)

Bosch Precision Fuel Injector (LLY)

$315.00 +$75.00 core charge (refundable)
Availability: In Stock
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WARNING: Cancer and Reproductive Harm -
Part#: 97303657

Genuine Bosch Precision Fuel Injector

Fits 2004.5-2005 Chevy / GMC 2500HD / 3500HD LLY

GM Part# 97780144, supersedes Part # 97303657 / Bosch Part # 0986435504

Looking for the absolute best replacement injector for your LLY Duramax? Dmaxstore has you covered at an amazing price. These premium LLY fuel injectors have been thoroughly tested for quality and performance on and off the road. Dmaxstore has been selling and installing these in our customer's trucks for years with excellent results. There is no better choice when your Duramax injectors need to be replaced.


  • 1 Genuine Bosch Precision Injector  -  Completely updated using the newest technology and mechanical components on the market today. 

(2 year unlimited mileage warranty)

*NOTE* Select core charge in dropdown above

(Injectors must be returned in original packaging to receive core refund!)

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If you choose the Core + 10% option on this product, you will receive an additional $15 on top of the $150 core refund for a $165 Dmaxstore gift card (once core refund is processed).  Please contact us directly at for more information on this option.