Up To $50 Off Your Order! Promo Code: SUNSHINE

Sierra TC-W3 Oil For Mercury Marine/OMC/Yamaha Engine, Sierra Part #18-9530-7

Item # 751314
Please make sure all selections are complete and a valid quantity is entered and try again.

Ships within 5 - 6 business days

Additional Information:
  • This item must ship ground only.
  • This is an oversized item. Additional freight will be calculated during checkout.


  • Sierra Part #18-9530-7

  • TC-W3 oil

  • For Mercury Marine/OMC/Yamaha engine

Product Summary 

Sierra TC-W3 synthetic blend oil. This high performance lubricant has been manufactured and designed to meet and exceed all manufacturers' warranties. Ideal for oil injection systems or pre-mix applications. Significantly reduces aquatic toxicity to fish. Also reduces ring sticking, deposit formation, and exhaust port blockage. Less friction will then allow easier starting. 55 gallons. Sierra Part #18-9530-7.

OEM Part Numbers:
Mercury Marine: 92-858039K01
OMC: 777228
Yamaha: LUB-2STRK-M1-55