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Chevrolet, (2011-2014), LML, Fuel System

Shop Fuel System by Category

Merchant Automotive 10470 Deluxe Fuel Filter Head Rebuild Kit (2011-2016 6.6L Duramax)

WCFab WCF100269 Duramax FASS Relocation Mount (2011-2016 Crew Cab)

FASS XWS3002XL Extended Length Extreme Water Separator Filter

FASS XWS3002 Extreme Water Separator Filter

FASS PF3001XL Extended Length Particulate Filter

Filtration 43

Hot Shot's Secret Diesel Extreme Fuel Additive

Hot Shot's Secret Everyday Diesel Treatment

XDP XDDPP116 Diesel Power Plus Fuel Additive (16oz)

Merchant Automotive 10508 Diesel Fuel Additive

Fuel Additives 18

XDP XD607 Fuel Return Line Assembly (2011-2016 Duramax)

XDP XD615 Fuel System Contamination Kit - No Pump (Stock Replacement) (2011-2016 Duramax)

XDP XD517 Fuel System Contamination Kit (Stock Replacement) (2011-2016 Duramax)

Merchant Automotive 10902 Fuel System Contamination Kit (2011-2016 6.6L Duramax)

Merchant Automotive 10903 Fuel System Contamination Kit (No CP4 Pump) (2011-2016 6.6L Duramax)

Fuel Lines 17

XDP XD606 New Fuel Rail Assembly (Passenger Side) (2011-2016 Duramax)

XDP XD605 New Fuel Rail Assembly (Driver Side) (2011-2016 Duramax)

Fuel Rail System 23

WCFab WCF100260 LML Duramax CP3 Conversion Kit

PPE 113060012 CP3 O-Ring (Bracket To Block) (2001-2016 Duramax)

XDP XD609 Remanufactured CP4 Fuel Pump (Stock Replacement) (2011-2015 Duramax)

Injection Pumps & Conversions 20

Fleece Performance Engineering Replacement Fuel Injector Connector With Pigtail (2011-2024 6.6L; 2019-2025 3.0L Duramax)

S&S Diesel Motorsport Injectors (2011-2016 6.6L Duramax)

PPE Fuel Injector Wiring Harness Pigtail (2011-2024 6.6L, 2020-2026 3.0L Duramax)

Injectors 19

PPE 113050000 Diesel Lift Pump (2001-2016 Duramax)

PPE 113050250 Deluxe Prewired Dual Relay Set (2001-2016 Duramax)

Lift Pumps 2

XDP XD182 Fuel Tank Sump - One Hole Design

XDP XD243 Fuel Tank Sump - One Hole Design With Fuel Return

G&R Diesel GRD00153 Bottom Sump w/ Integrated Return

BD Diesel 1050330 Flow-Max Fuel Tank Sump

Sumps 4

Tanks 0

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Chevrolet, (2011-2014), LML, Fuel System

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AFE (1)

AirDog (13)

BD Diesel (5)

Dynomite Diesel Products (7)

Exergy Performance (27)

FASS (10)

Fleece Performance Engineering (9)

G&R Diesel (1)

Hot Shot's Secret (6)

Lucas Oil (4)

Merchant Automotive (17)

Pacific Performance Engineering (6)

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XDP MFG (15)

AFE (1) AirDog (13) BD Diesel (5) Dynomite Diesel Products (7) Exergy Performance (27) FASS (10) Fleece Performance Engineering (9) G&R Diesel (1) Hot Shot's Secret (6) Lucas Oil (4) Merchant Automotive (17) Pacific Performance Engineering (6) S&S Diesel Motorsport (3) Wehrli Custom Fabrication (2) XDP MFG (15)

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126 products

Merchant Automotive

Merchant Automotive 10298 Fuel Injector Copper Seals (8-Pack) (2004.5-2016 6.6L Duramax)

Sale price$31.99

Merchant Automotive

Merchant Automotive 10413 Fuel Injector Return Line Seals (2011-2016 6.6L Duramax)

Sale price$9.99

Merchant Automotive

Merchant Automotive 20254 Fuel Injector Line Set (2011-2016 6.6L Duramax)

Sale price$299.99

Merchant Automotive

Merchant Automotive 10051 WIF Delete Plug (2001-2016 6.6L Duramax)

Sale price$29.99

Merchant Automotive

Merchant Automotive 10701 Rubber Engine Fuel Hose Kit (2012-2016 6.6L Duramax)

Sale price$95.99

Merchant Automotive

Merchant Automotive 10010 Aluminum Air Bleeder Screw (2001-2016 6.6L Duramax)

Sale price$12.99

Lucas Oil

Lucas Oil 10003 Fuel Treatment

Sale price$12.99

Lucas Oil

Lucas Oil 10865 Anti-Gel Cold Weather Diesel Treatment

Sale price$9.99

Lucas Oil

Lucas Oil Diesel Deep Clean

Sale priceFrom $15.99

Lucas Oil

Lucas Oil Cetane Power Booster

Sale priceFrom $7.99

Hot Shot's Secret

Hot Shot's Secret Diesel Winter Rescue Emergency Fuel Additive (32oz)

Sale price$16.99

Hot Shot's Secret

Hot Shot's Secret EDT + Winter Defense Fuel Additive

Sale priceFrom $11.99

Hot Shot's Secret

Hot Shot's Secret Diesel Winter Anti-Gel Fuel Additive

Sale priceFrom $6.99

Hot Shot's Secret

Hot Shot's Secret LX4 Lubricity Extreme Fuel Additive

Sale priceFrom $6.99

G&R Diesel

G&R Diesel GRD00153 Bottom Sump w/ Integrated Return

Sale price$199.99

Fleece FPE - LML - CP3 - WP LML CP3 Conversion Kit with CP3 (2011 - 20016 Duramax) - Southern Diesel Supply

Fleece Performance Engineering

Fleece Performance Engineering FPE-LML-CP3-WP CP3 Conversion Kit with CP3 (2011-2016 6.6L Duramax)

Sale price$2,199.99

Fleece FPE - HAR - DMAX - LML - RP Performance Fuel Rail Pressure Harness (2011 - 2016 Duramax) - Southern Diesel Supply

Fleece Performance Engineering

Fleece Performance Engineering FPE-HAR-DMAX-LML-RP Performance Fuel Rail Pressure Harness (2011-2016 6.6L Duramax)

Sale price$73.99

Fleece FPE - LML - CP3 - NP CP3 Conversion Hardware Kit (No Pump) (2011 - 2016 Duramax) - Southern Diesel Supply

Fleece Performance Engineering

Fleece Performance Engineering FPE-LML-CP3-NP CP3 Conversion Hardware Kit (2011-2016 6.6L Duramax)

Sale price$786.99

Fleece FPE - FL - LML - CP3 - HP Replacement High Pressure Fuel Line for LML CP3 Conversions (2011 - 2016 Duramax) - Southern Diesel Supply

Fleece Performance Engineering

Fleece Performance Engineering FPE-FL-LML-CP3-HP Replacement High Pressure Fuel Line CP3 Conversions (2011-2016 6.6L Duramax)

Sale price$188.99

Fleece FPE - DMAX - HFFBA - 1116 Auxiliary Heated Fuel Filter Kit (2011 - 2016 Duramax) - Southern Diesel Supply

Fleece Performance Engineering

Fleece Performance Engineering FPE-DMAX-HFFBA-1116 Auxiliary Heated Fuel Filter Kit (2011-2016 6.6L Duramax)

Sale price$418.99

Fleece FPE - LML - CP3 - 10 CP3 Conversion Kit with PowerFlo 750 CP3 (2011 - 2016 Durmax) - Southern Diesel Supply

Fleece Performance Engineering

Fleece Performance Engineering FPE-LML-CP3-10 CP3 Conversion Kit with PowerFlo 750 CP3 (2011-2016 6.6L Duramax)

Sale price$2,799.99

Fleece FPE - DMAX - CP3 - ADPT CP3 Adapter for 6.6L Duramax (2001 - 2016 Duramax) - Southern Diesel Supply

Fleece Performance Engineering

Fleece Performance Engineering FPE-DMAX-CP3-ADPT CP3 Adapter (2001-2016 6.6L Duramax)

Sale price$69.99

Fleece FPE - FH - CUMM - GM Fuel Heater for GM/Cummins Filter Bases (2011 - 2016 Duramax, 2003 - 2018 Cummins) - Southern Diesel Supply

Fleece Performance Engineering

Fleece Performance Engineering FPE-FH-CUMM-GM Fuel Heater Filter Bases (2011-2016 6.6L Duramax, 2003-2018 6.7L Cummins)

Sale price$145.99

Exergy Performance

Exergy Performance 1-000-002 M18X1.5 Rail Plug Flush Mount (Requires Triple Square Bit) (2011-2016 Duramax)

Sale price$59.99

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At Southern Diesel Supply, we are passionate about power, performance, and precision. Specializing in premium accessories for RAM, Chevrolet, GMC, and Ford, we provide truck owners with the best upgrades to enhance durability, style, and functionality.