Exterior Components› Body Panels and Components

SIERRAMARINE

DEXOS 5W-30 FULL SYNTHETIC - 5QT

$66.73

SKU: S08C 18-9470-4

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The SIERRA Dexos 5W-30 Full Synthetic Engine Oil is a premium synthetic lubricant designed for modern gasoline engines. It meets the latest performance needs, including those with turbochargers and direct-injection systems. This oil provides superior engine protection, fuel efficiency, and long-term reliability.

This oil is GM Dexos® 1 Gen 3 Approved and meets or exceeds the latest Dexos requirements for modern GM engines. It offers excellent wear protection, thermal stability, and oxidation resistance, contributing to improved fuel economy. Advanced detergents help control sludge, varnish, and deposits across a wide range of temperatures.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSIERRAMARINE
Part NumberS08C 18-9470-4

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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