Dirty Hooker Diesel - Fuel Return Lines & Fittings

Fuel System - Fuel Return Lines & Fittings
Fuel injection return lines, hoses and fittings are a common source for fuel leaks on Duramax engines. Always closely inspect these components during any major service. It's always best practice to replace them if they show any signs of degradation.

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Items 1-60 of 63
Description: - Designed to deliver trouble-free, consistent performance - Manufactured to meet or exceed strict quality requirements - Fits 2011 LML Duramax Only
Condition: New
Price: $116.83

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Description: Bosch 90 Degree Fuel Injector Return Line Fitting (Leak Back "L" Fitting)
Condition: New
Price: $15.99
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Description: Bosch Fuel Injector Return Line T-Fitting (Leak Back "T" Fitting)
Condition: New
Price: $15.99
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Limited Supply: Only 3 Left!
Ships Week First Week In February 2024
Price: $125.00

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Price: $259.00


Price: $20.00
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TTPA PPL NTPA IPA OTTPA ITPA COTPC WTPA
Condition: New
Price: $249.00

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Price: $29.95
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Price: $6.80
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Price: $6.20
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Price: $8.39
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Description: Dipaco Duramax Diesel Gasket & Seals Kits
Condition: New
Price: $22.50
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Price: $76.35
Sale: $68.24
Save: 11%
Save: $8.11
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Description: Exergy Duramax Injector Line Set (Per Side) for LB7
Condition: New
Price: $396.00

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Description: Exergy Leak Rail Assembly (Passenger Side) LLY,LBZ,LMM
Condition: New
Price: $61.00
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Description: Exergy Leak Rail Assembly (Driver Side) LLY,LBZ,LMM
Condition: New
Price: $61.00
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Description: Exergy Injector Leak Rail Retaining Clip LLY,LBZ,LMM
Condition: New
Price: $8.00
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Price: $260.00

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Description: Exergy High Pressure Feed Tube 5.9 Cummins (Set of 6)
Condition: New
Price: $318.00

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Description: Exergy High Pressure Feed Tube 6.7 Cummins
Condition: New
Price: $402.00

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Description: Exergy High Pressure Feed Tube(Set of 6) Cummins 2013-16
Condition: New
Price: $402.00

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Description: Exergy Electronic Pressure Regulator DRV 6.7 Ford Scorpion 2011-2015
Condition: New
Price: $187.00

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Description: Exergy New Stock Replacement Scorpion LH Fuel Rail 6.7 Ford Scorpion 2011-2015
Condition: New
Price: $264.00

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Description: Exergy New Stock Replacement LLY LH Fuel Rail
Condition: New
Price: $220.00

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Description: Exergy New Stock Replacement LLY RH Fuel Rail
Condition: New
Price: $250.00

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Description: Exergy New Stock Replacement LML LH Fuel Rail
Condition: New
Price: $160.00

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Description: Exergy New Stock Replacement LML RH Fuel Rail
Condition: New
Price: $160.00

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Description: Exergy Replacement Fuel Rail 5.9 Cummins (Complete w/Sensor & PRV)
Condition: New
Price: $310.00

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Description: Exergy Replacement Fuel Rail 6.7 Cummins (Complete w/Sensor & PRV)
Condition: New
Price: $404.00

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Description: Exergy Replacement Fuel Rail (Complete w/Sensor & PRV)
Condition: New
Price: $404.00

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Price: $12.50

Price: $365.56
Sale: $329.99
Save: 10%
Save: $35.57

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Description: 2011 Duramax OEM Replacement Fuel Return Hose
Condition: New
Price: $8.32
Sale: $7.89
Save: 5%
Save: $0.43
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Price: $51.40
Sale: $34.71
Save: 32%
Save: $16.69
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Limited Supply: Only 0 Left!
Price: $104.67

Not Available
Price: $45.00
Not Available
Price: $47.50
Description: LML Regulated 9th Injector Return Line
Condition: New
Not Available
Price: $44.50
Description: 2011-2016 Duramax, Low Pressure Fuel Return Hose
Condition: New
Price: $20.71
Sale: $19.25
Save: 7%
Save: $1.46
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Price: $359.99
Sale: $329.99
Save: 8%
Save: $30.00

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Price: $1.88
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Description: Genuine GM/AC Delco Replacement Parts 01-04 LB7 Duramax Fuel Return Line
Condition: New
Not Available
Price: $99.95
Price: $102.47

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Price: $5.26
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Price: $163.26
Sale: $62.15
Save: 62%
Save: $101.11
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Description: GM Duramax Diesel Fuel Return Line Clip (1 Per Injector)
Condition: New
Price: $6.75
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Price: $149.80

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Price: $158.04
Sale: $59.95
Save: 62%
Save: $98.09
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Limited Supply: Only 4 Left!
Price: $23.00
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Limited Supply: Only 2 Left!
Price: $23.00
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Limited Supply: Only 6 Left!
Price: $21.00
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Items 1-60 of 63