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MPN: 84630271 / OE Part Number: 84630271
Ensure your heavy-duty truck maintains reliable fuel delivery with this high-quality fuel pump controller to tank harness. Over time, factory wiring exposed to the elements can corrode, leading to stalling or starting issues. This replacement unit is engineered to fit for 2017-2019 Silverado and Sierra 2500/3500 models equipped with the 6.6L Duramax L5P engine. It restores the critical electrical connection between the controller and the pump for peak performance.
Fit for: 2017-2019 Silverado 2500/3500 HD, Sierra 2500/3500 H
Engine: 6.6L Duramax L5P Diesel
Quality: 100% Tested for continuity and signal integrity.
Note: Please verify your part number against our listing before purchasing.
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Do not dismiss your dream.
To be without dream is to be without hope.
To be without hope is to be without purpose.
Do not run through your life so fast that you forget not only where you have been, but also where you are
going.
Life is not race, but a journey to be savored each step of the way.
This is the description of Returns Policy.
Do not dismiss your dream.
To be without dream is to be without hope.
To be without hope is to be without purpose.
Do not run through your life so fast that you forget not only where you have been, but also where you are
going.
Life is not race, but a journey to be savored each step of the way.
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Product Overview
Details
MPN: 84630271 / OE Part Number: 84630271
Ensure your heavy-duty truck maintains reliable fuel delivery with this high-quality fuel pump controller to tank harness. Over time, factory wiring exposed to the elements can corrode, leading to stalling or starting issues. This replacement unit is engineered to fit for 2017-2019 Silverado and Sierra 2500/3500 models equipped with the 6.6L Duramax L5P engine. It restores the critical electrical connection between the controller and the pump for peak performance.
Fit for: 2017-2019 Silverado 2500/3500 HD, Sierra 2500/3500 H
Engine: 6.6L Duramax L5P Diesel
Quality: 100% Tested for continuity and signal integrity.
Note: Please verify your part number against our listing before purchasing.
Please read the item description and check the pictures carefully before bidding. Return or refund is available only if item DOA or there's error in item description causing the item not fitting your need. In such cases, seller pays for all related shipping cost if any.
Returns are also acceptable if buyer purchased this by mistake and item still in good condition for reselling. Buyer is responsible for all related shipping cost.
A non-payment dispute will be opened if full payment is not received after 5 days of auction.
If you are bidding on any of our other items, please let us know and you can make one combined payment for all the items that have been purchased from us.
On Apr 11, 2026 at 00:08:20 PDT, seller added the following information: