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A blue bottle of 18-9558CAT-4 Sierra full synthetic oil on a white background
SKU 18-9558CAT-4

5W-30 FC-W Full Synthetic Catalyst Engine Oil, 5 Qt | 18-9558CAT-4

by SIERRA
Availability:
in stock, ready to be shipped
$97.89 - $97.89
$97.89
$97.89 - $97.89
$97.89

Sierra 18-9558CAT-4 synthetic catalyst engine oil is an ultra-high engine performance oil that utilizes premium base stocks and industry leading additives. It replaces Yamalube, MerCruiser, Indmar, Mobile 1, Ilmor, Indmar, PCM, and Mastercraft.

  • Ultra-High engine performance oil that utilizes premium base stocks and industry leading additives
  • Meets and/or exceeds FC-W Catalyst and FC-W specifications
  • Meets or exceeds API SN category requirements
  • Enhanced detergent package to suspend and prevent sludge
  • Reduces friction to maintain high performance
  • Prevents thermal and oxidation bread down under extreme temperatures
  • High shear stability maintains viscosity, prevent excessive thinning in high performance application
  • Advanced ZDDP additive technology prevents phosphorus depletion extending catalyst life
  • Application: Turbo Inboards
OEM INTERCHANGE

This product replaces: Ilmor 550046126
California Proposition 65 Warning WARNING Cancer or Reproductive Harm — www.P65Warnings.ca.gov
  • Replaces: Yamalube, MerCruiser, Indmar, Mobile 1, Ilmor, Indmar, PCM, MasterCraft
  • Ultra-High engine performance oil that utilizes premium base stocks and industry leading additives
  • Meets and/or exceeds FC-W Catalyst and FC-W specifications and API SN category requirements
  • Enhanced detergent package to suspend and prevent sludge
  • Reduces friction to maintain high performance
  • Prevents thermal and oxidation bread down under extreme temperatures
  • High shear stability maintains viscosity, prevent excessive thinning in high performance application
  • Advanced ZDDP additive technology prevents phosphorus depletion extending catalyst life
  • Application: Turbo Inboards

Logistics

  • Dimensions parcel depth, ["]: 12.7
  • Dimensions parcel height, ["]: 14.7
  • Dimensions parcel width, ["]: 9.9
  • Parcel weight, [lbs]: 9.67

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Interchange for 5W-30 FC-W Full Synthetic Catalyst Engine Oil, 5 Qt | 18-9558CAT-4

This product replaces: Ilmor 550046126

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ALMOST 60 YEARS OF SIERRA

SIERRA has a 58-year history as a leading global manufacturer of aftermarket engine and drive parts for the marine industry. The SIERRA brand encompasses the full SIERRA Marine product lines, as well as expansive brands formerly known as Shields and Moeller.

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