Fleece Performance · New
Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY High Pressure Injection Line (No. 3 & 6)
MPN FPE-FL-LLY-36 · Store SKU fpeFPE-FL-LLY-36
Supplier stock checked 11/8/2026, 10:44:34 AM UTC. Adding a part does not reserve it.
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Product details
Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes Replaces GM Part # 97378826 LLY Duramax High Pressure Injection Line (#3 and #6)
Manufacturer fitment & guides
Check FPE-FL-LLY-36 against the manufacturer’s application information below.
Part-specific notes
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