SKU: EXYE0610551

New Stock Replacement Right Hand Fuel Rail

Ships From Manufacturer in 3-5ย Days
Confirmed fitment below
YEARS
2011-2016
MAKE / MODEL
GM/Chevrolet/GMC / Silverado/Sierra
SERIES
2500HD/3500HD
ENGINE
6.6L Duramax LML
Price
$165
or
American Express
Apple Pay
Diners Club
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Visa
Free Shipping
ORDERS $70+
Easy Returns
HASSLE-FREE
Earn Rewards
ALLIGATOR POINTS
Not sure this fits your build?
Our diesel experts know these trucks. Call or chat before you buy.
1-208-719-7400

PRODUCT DETAIL

Key Features & Description

Features:

  • Direct replacement for right-hand fuel rail
  • Replaces GM part number 12620532
  • Replaces Bosch part number F 00R L00 591
  • Brand-new part, not remanufactured
  • Restores proper fuel pressure regulation
  • Built to OEM specifications for durability
  • Ideal for stock or lightly modified trucks
  • Works with factory fuel system components

Right Hand Fuel Rail for GM 6.6L Duramax LML

If you're working on your LML Duramax and want to replace a worn or compromised fuel rail, the Exergy Stock Replacement Right Hand Fuel Rail is a solid, no-hassle solution. Built for 2011โ€“2016 GM 2500HD and 3500HD trucks with the 6.6L Duramax, this component is designed to drop right into place as a direct replacement for the factory unit, no modifications, no headaches. It replaces GM part number 12620532 and Bosch number F 00R L00 591, so you can count on a perfect fit and proper function.

Brand New Design

This is a brand-new rail, not a reman, which means youโ€™re getting a clean, uncompromised part ready to deliver consistent fuel pressure and reliable performance. If you're chasing fuel delivery issues or simply doing preventative maintenance while you're already under the hood, replacing the right-hand rail with a quality part like this is a smart move. It's especially important for keeping your fuel system balanced, your injectors happy, and your engine running smoothly. Exergy is known for their attention to detail and their high standards when it comes to diesel fuel systems, and this rail is no exception. Itโ€™s engineered to OEM specs and built to last, whether your truck is bone stock or running light tuning for towing or daily driving.

Fitment: 2011, 2012, 2013, 2014, 2015, 2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

FITMENT GUIDE

Exact Fitment โ€” Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2011-2016
GM/Chevrolet/GMC
Silverado/Sierra
2500HD/3500HD
6.6L Duramax LML

CUSTOMER REVIEWS

What Buyers Say

Call a Diesel Expert, we'll find the right fit for your build

Not sure this part is right for your truck? Our team knows these platforms inside out. No hold music, no scripts.

Chat with Us