Premium quality motor oil formulated to meet or exceed warranty requirements for 2-cycle outboard engines. Protects engine against heat, friction and rust. Formulated specifically for Mercury Optimax, Yamaha HPDI, BRP Ficht, DI and other high performance injection type engines. Exceeds JASO, ISO, API and NMMA for advanced generation 2 cycle lubricants. Priced each, sold in case quantities only.

Sierra o-rings for various applications on outboard and inboard/outdrive engines.

Sierra o-rings for Johnson, Evinrude and BRP outboards and OMC Sterndrive and Cobra engines.

Sierra o-rings for Johnson, Evinrude and BRP outboards and OMC Sterndrive and Cobra engines.

A special blend of synthetic base oil and balanced additive system that exceeds the FC-W requirements for marine engine oil. Recommended for gasoline and diesel inboard and sterndrive engines. Provides superior engine protection during startups, operation and storage. Reduces friction and wear for extended engine life with longer lubrication effectiveness than mineral oils. Reduces oil consumption and improves fuel economy. Sold in case quantities only, priced each.

Blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the extreme rigors of the marine environment. Features superior corrosion protection, advanced lubrication for reduction of wear to internal engine components and minimized piston ring deposits. Extensively tested for outstanding performance. Sold in case quantities only. Priced each.

A direct replacement oil for Suzuki motors. Semi-synthetic formula for superior protection under high loads and operating stress. NMMA FC-W certified. Priced Each, sold in case quantity only.

For use in supercharged Mercury Verado engines. Semi-synthetic formula for superior protection under high loads and operating stress. MNNA FC-W certified. Priced each, sold in case quantity only.

For use in supercharged Mercury Verado engines. Semi-synthetic formula for superior protection under high loads and operating stress. MNNA FC-W certified. Priced each, sold in case quantity only.

Sierra screws and washers for Johnson, Evinrude and OMC drive systems.

Premium quality motor oil formulated to meet or exceed warranty requirements for 4-stroke stern drive and inboard engines. This oil offers excellent detergency, anti-oxidants, antiwear and corrosion protection. Meets or exceeds quality performance API SJ, CF-4, CH-4. Recommended for use in Mercruiser, OMC and Volvo Penta. Sold in case quantities only, priced each.

Sierra o-rings for various applications on outboard and inboard/outdrive engines.

Specially designed to meet the unique requirements of modern 4-stroke recreational engines with or without catalyst systems. ZDDP anti-wear additive prevents phosphorus depletion to extend catalyst life and provide excellent anti-wear protection. Sierra Catalyst Compatible Oils provide leading wear protection and deposit control for engine longevity, corrosion protection from infrequent use and environmental contamination, enhanced detergent properties to prevent sludge formation, and reduced ending friction to maintain performance. Priced each, sold in case quantities only. DROP SHIPPED DIRECT FROM FACTORY VIA LTL TRUCK LINE ONLY. FREIGHT NOT ALLOWED. PRICED PER COMPLETE PALLET OR DRUM. ADDITIONAL CHARGE APPLIES FOR LIFT GATE.

Specially designed to meet the unique requirements of modern 4-stroke recreational engines with or without catalyst systems. ZDDP anti-wear additive prevents phosphorus depletion to extend catalyst life and provide excellent anti-wear protection. Sierra Catalyst Compatible Oils provide leading wear protection and deposit control for engine longevity, corrosion protection from infrequent use and environmental contamination, enhanced detergent properties to prevent sludge formation, and reduced ending friction to maintain performance. Priced each, sold in case quantities only. DROP SHIPPED DIRECT FROM FACTORY VIA LTL TRUCK LINE ONLY. FREIGHT NOT ALLOWED. PRICED PER COMPLETE PALLET OR DRUM. ADDITIONAL CHARGE APPLIES FOR LIFT GATE.

Specially designed to meet the unique requirements of modern 4-stroke recreational engines with or without catalyst systems. ZDDP anti-wear additive prevents phosphorus depletion to extend catalyst life and provide excellent anti-wear protection. Sierra Catalyst Compatible Oils provide leading wear protection and deposit control for engine longevity, corrosion protection from infrequent use and environmental contamination, enhanced detergent properties to prevent sludge formation, and reduced ending friction to maintain performance. Priced each, sold in case quantities only. DROP SHIPPED DIRECT FROM FACTORY VIA LTL TRUCK LINE ONLY. FREIGHT NOT ALLOWED. PRICED PER COMPLETE PALLET OR DRUM. ADDITIONAL CHARGE APPLIES FOR LIFT GATE.