SPOOLOGIC Turbo Oil Drain Line

The SPOOLOGIC Turbo Oil Drain Line SL-350-030 returns oil from the turbocharger to the engine on 2001–2004 Chevrolet Silverado 2500 3500 and GMC Sierra 2500 3500 trucks with the 6.6L Duramax LB7 engine.

Features

• Returns oil from the turbocharger to the engine
• Formed oil-return tube with a bellows section and bolted flanges

What’s Included

• 1 turbo oil drain line
• 2 flange gaskets
• 2 mounting bolts
• 2 studs
• 2 nuts

Fitment

• 2001-2004 Chevrolet Silverado GMC Sierra 2500 3500 6.6L Duramax LB7

OEM and Manufacturer References

• GM 11611143 — fastener reference
• GM 94015699 — nut reference
• GM 97208191 — gasket reference
• GM 97227012 — gasket reference
• GM 97239132 — oil-return pipe reference

These references identify individual service components, not a complete-kit interchange.

1-Year Limited Warranty

Every SPOOLOGIC Turbo Oil Drain Line carries a 1-Year Limited Warranty against defects in materials and workmanship for the original purchaser from the original purchase date. Coverage excludes damage caused by improper installation, contaminated or damaged connections, reused installation seals, and physical damage. Claims require dated proof of purchase. Contact SPOOLOGIC for return authorization before shipping the component for inspection. If inspection confirms a covered defect, SPOOLOGIC will replace the covered component. Customers pay warranty shipping in both directions; labor and related costs are not covered. See the SPOOLOGIC Warranty Policy for full terms.