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SKU #: BOSCH-0986435502 MPN #: 986435502

Bosch 0986435502 Stock Replacement Fuel Injector 01-04 GM 6.6L Duramax LB7

$320.08
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Description
White smoke? Hard Start? Missing or ticking noises? No start at all? It could be that you have 1 or more bad injectors.Injector failure on the LB7 Duramax powered trucks is usually caused by either bad fuel or the use of power adders that increase rail pressure. Bad fuel can cause injector failure immediately, pressure boxes will cause failure over time. The best insurance against bad fuel contamination is to run a 2 or 3 micron aftermarket fuel filter in combination with a water separator. For those of you that want to add filtration AND increase the fuel supply, we offer pumps from FASS, AirDog (PureFlow) and BD. BOSCH ADVANTAGE: The advantage to being rebuilt by Bosch is they have the ability to completely "gut" these injectors from input to output to ensure they are as close to new as possible. The only "Remanufactured" part of these injectors is the housing. All internals are brand new and then reassembled the right way by Bosch. There's no reason to pay enormous costs at the dealer. WARRANTY: Two Year, Unlimited Mileage IMPORTANT NOTES: These injectors require a refundable core charge that you are required to pay at the time of purchase. Priced per injector. If you need a set, you will need to purchase 8.

Please agree to the Terms and Conditions to Defer the Core Charge, or Accept the Core Charge.

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White smoke? Hard Start? Missing or ticking noises? No start at all? It could be that you have 1 or more bad injectors.
Injector failure on the LB7 Duramax powered trucks is usually caused by either bad fuel or the use of power adders that increase rail pressure. Bad fuel can cause injector failure immediately, pressure boxes will cause failure over time. The best insurance against bad fuel contamination is to run a 2 or 3 micron aftermarket fuel filter in combination with a water separator. For those of you that want to add filtration AND increase the fuel supply, we offer pumps from FASS, AirDog (PureFlow) and BD.

BOSCH ADVANTAGE:
The advantage to being rebuilt by Bosch is they have the ability to completely "gut" these injectors from input to output to ensure they are as close to new as possible. The only "Remanufactured" part of these injectors is the housing. All internals are brand new and then reassembled the right way by Bosch. There's no reason to pay enormous costs at the dealer.

WARRANTY: Two Year, Unlimited Mileage

IMPORTANT NOTES:
  • These injectors require a refundable core charge that you are required to pay at the time of purchase.
  • Priced per injector. If you need a set, you will need to purchase 8.
Vehicle Fitment
2001-2004 6.6L GM Duramax LB7
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
About Bosch
Browse Bosch Auto Parts Online by Make, Model, and Year. Bosch has long been a recognizable name in the automotive industry. For those unaware, vehicle manufacturers outsource a sizable amount of the components that go into the production of vehicles, and Bosch is one of the companies that have had long standing relationships with a plethora of manufacturers over the years to build numerous vital components. In the diesel industry, Bosch is most known for producing original equipment injectors and injection pumps for use in Ram trucks powered by a Cummins engine, Chevrolet and GMC's with a Duramax diesel, and Ford SuperDuty's sporting Powerstroke engines. Rest assured that if you purchase Bosch Fuel Injection parts from us that you are only getting Bosch certified new or Bosch certified reman parts with the full factory warranty.

For the diesel market, Bosch gained considerable notoriety with the design and implementation of the common rail fuel injection system found originally on LB7 Duramax’s, then two years later with the 2003 Cummins, and finally available in 2008 on the 6.4L Powerstroke. While this may have been when Bosch was most noticed in this industry, their roots go back much further, building the original equipment HPOP (High Pressure Oil Pumps) for early Powerstrokes, the VE and VP44 injection pumps on Cummins, and injectors throughout nearly all applications. For current era light duty diesels, basically you can nearly conclude that if fuel touches it, it was most likely originally built by Bosch.

And while we continue to mention injection pumps and injectors, its SO much more than that. As previously mentioned, if fuel touches it, you can be pretty sure that Bosch made it, including the Fuel Control Actuators (FCA) also known as an MPROP that are mounted to the injection pump, Rail Pressure Sensors, and even Pressure Relief Valves. They're all made by Bosch! And finally, outside the realm of fueling, we offer Bosch Wiper Blades (yes, they make those too) because, honestly, they make a really nice wiper blade that works.

And you won’t just find Bosch in factory parts. The majority of aftermarket manufacturers or rebuilders do not build components from scratch. Rather, they start off with factory Bosch core pieces, and then remanufacture those for a final product. So whether you're simply in need of a single injector, or needing a full set of matched injectors with injection pump, we've got you covered, and can typically get the parts out almost immediately to get your stranded truck back on the road again.
Video
Deferred Core Program Explanation

Ben explains the benefits of our deferred core program and how to return your core when necessary. Not sure what that is or need to send your core back? Give this video a watch for information and answers to many FAQ's.

If you’d like more information on our core return policy or need to start the core return process just give us a call at 1-888-993-4373.

Overall rating: 4.7570095 / 5 from 107 reviews.

AI Generated Review Summary

This Bosch fuel injector offers a great price, fast shipping, and excellent quality. Customers appreciate the product's ability to fix vehicle issues and the quality of the customer service. The injectors are designed to fit perfectly and improve vehicle performance.

Summary topics

  • Price: 18%
  • Shipping: 20%
  • Vehicle Performance Improvement: 6%
  • Product Quality: 5%
  • Customer Service: 11%

Review topics: ["fit","service","quality","install","deal","performance","replacement","issues","shipping","works","price","buy","truck","fix","pressure","parts","idle","bosch","run","tool"].

Review highlights

  • "It fit just like OME and solved my problem right away and my Dodge is running great again."Michele S.
  • "Great product, fast shipping and great customer service!"Natalie J.
  • "Best price, quick service as always."Annie S.

Reviews

Quick responsive and informative

"Quick responsive and informative"

Emmanuel M. (5/5)

Good product and fast shipping

"Good product and fast shipping"

Richard N. (5/5)

The shipping on all items

"The shipping on all items I ordered came super quick, part came out and new one went in and worked perfectly fine."

Dillon L. (5/5)

Easy Install

"Quick easy install, seems to be working great!"

Bradley (5/5)

FCA

"Part arrived fast. It fixed the shutter that my truck was having while operating at low rpms."

Cfanch (5/5)

OEM. Works because truck still

"OEM. Works because truck still runs. But this wasn't the problem."

Christopher M. (5/5)

Perfect

"Perfect"

Troy A. (5/5)

I put it on and

"I put it on and so far no issues of any kind. It was shipped and received in excellent condition. Everything went great!"

Terry O. (5/5)

Works great great quality fit

"Works great great quality fit perfectly and fixed the problem"

Ryan T. (5/5)

The right part

"Fixed a problem that was driving me crazy. Wish I had bought this piece sooner."

Adam P. (5/5)

Q&A

what is the warranty on this part (BOSCH-0928400666) ? thank you for your help
That will have a 1 year warranty from Bosch. -Sands
Hi I have a 5.7 Cummings and I get a check engine lite that comes on every so often. It reads fuel delivery error po148. Looked it up and it said fuel leak. But I do not have fuel leaks. Im assuming it could be the actuator going out has anyone ever experienced this?
It could be caused by a few things. I would recommend changing fuel filters. Then checking the basics. Make sure you have good supply pressure. Have you had any hard starts recently? Truck low on power? -Sands
Is this a new or reman. Part?
They are new Bosch parts. -Sands
I keep randomly getting the P0148 and P0191 on my 04.5 dodge. Should this or the fuel rail pressure sensor fix this problem? It fell on it face last time it happened until I cycled power.
I would check out the basic stuff like supply fuel pressure. Make sure filters are changed. If it is unknown the last time those were changed then it can certainly be beneficial to change them. Does it smoke or are the injectors loud when these code come up? -Sands
Does this come with a warranty?
Yes, it would have a 1 year manufacturers warranty on it from Bosch. If there is an issue with it that part would need to go back to them for testing. -Sands