Fleece Performance · New
Fleece Performance 11-16 GM 2500-3500 Duramax Fuel Rail Pressure Harness
MPN FPE-HAR-DMAX-LML-RP · Store SKU fpeFPE-HAR-DMAX-LML-RP
Supplier stock checked 11/7/2026, 9:45:42 AM UTC. Adding a part does not reserve it.
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Product details
Our Fuel Rail Pressure harness for the 2011-2016 6.6L Duramax is a direct replacement for GM Part Numbers 12647115 and 12638158. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck back on the road quickly. Replaces discontinued GM part number: 12647115 and 12638158 APPLICATION NOTES 2011-2016 6.6L Duramax Fuel Rail Pressure Harness - This harness routes underneath the turbocharger and connects to the main chassis harness. Fleece Performance Fuel Rail Pressure Harness for LML 6.6L Duramax
Manufacturer fitment & guides
Check FPE-HAR-DMAX-LML-RP against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y