2004.5-2005 GM/CHEVROLET 6.6L DURAMAX LLY TURBO OIL SUPPLY LINE W/ NEW BANJO BOLTS
Maintain proper turbo lubrication and prevent catastrophic failure with this brand-new turbo oil supply line kit for 2004.5–2005 GM/Chevrolet 6.6L Duramax LLY engines. This direct replacement line delivers clean, pressurized oil from the engine to the turbocharger, ensuring optimal cooling and lubrication under all driving conditions.
The factory oil supply line is known to clog, crack, or leak over time due to high temperatures and engine vibration. This upgraded replacement comes complete with new banjo bolts and sealing washers, making it a perfect solution for aging or leaking turbo oil lines. It’s a must-have component for any LLY turbo service, upgrade, or preventative maintenance project.
What’s Included in the Kit:
-
(1) Turbo Oil Supply Line
-
(2) New Banjo Bolts
-
(4) Sealing Washers
Key Benefits:
-
Restores proper oil delivery to the turbocharger
-
Prevents oil starvation and turbo failure
-
Includes all necessary hardware for a complete install
-
High-temperature resistant for long-term durability
-
Designed to withstand vibration and pressure fluctuations
-
Direct-fit replacement — no modifications required
-
Perfect for stock replacement or during turbocharger upgrades
-
Essential for preventative maintenance on LLY engines
Vehicle Compatibility:
Make: Chevrolet / GMC
Engine: 6.6L Duramax LLY
Years and Models:
-
2004.5–2005 Chevrolet Silverado 2500HD / 3500
-
2004.5–2005 GMC Sierra 2500HD / 3500
A reliable turbo oil feed line is essential to keeping your LLY’s turbocharger functioning at its best. Whether you're replacing a leaking factory line or refreshing your turbo system during an upgrade, this kit ensures uninterrupted oil flow, reducing risk of overheating and extending turbo life.
Shipping Disclaimer:
✔️ We ship via USPS, UPS, and FedEx.
✔️ Carrier selection is based on package size, weight, and destination.
✔️ Expedited shipping options are available at checkout.
✔️ Orders are processed within 1 business day (Monday–Friday).
✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.
California Proposition 65 Warning:
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Interchange Part #:
- Dorman 904-118
- GM 97303635
