Browse our extensive range of High Quality Marine Engine and Outboard Motor Oils and Lubricants at Promt Parts

18-9551-3

Sierra 10W-40 Semi-Synthetic 4-Stroke Marine Engine Oil 3.78 L

• S/S TO 118-9551-3
Key Features:
• Direct Suzuki replacement oil
• Semi-Synthetic formulation for superior protection under high loads and operating stress
• NMMA FC-W Certified/API-SL
Additional Details:
• Case Qty.: 6
• Size: 1 Gallon or 3.785L
Interchange:
Suzuki Outboard
• 990C0-10W40-1GL
Read more...

$75.58 (excl GST)

Stock Qty: 5+

Fits:

18-9420-3

Sierra 10W-30 Premium Blend 4-Stroke Marine Engine Oil 3.78 L

• 10W-30 FC-W 4-Stroke Outboard Oil (Gallon) (3.785L)
Key Features:
• Highly refined petroleum product formulated with premium base stock and highly refined additives
• Formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers
• Excellent anti-wear characteristics
• Reduces friction
• Formulated to offer maximum corrosion protection
• Reduces sludge keeping the engine cleaner for better efficiency
• Low temperature viscosity offers better cold starting
• Meets and exceeds quality performance API SJ, CF-2, CH-4, NMMA FC-W Certified
Additional Details:
• Case Qty.: 6
Interchange:
Mallory
• 9-82351
Mercury Marine
• 92-802835Q1
Read more...

$61.95 (excl GST)

Stock Qty: 5+

Fits:

18-9440-4

Sierra 25W-40 Semi-Synthetic 4-Stroke Marine Engine Oil 4.73 L

• 25W-40 FC-W Synthetic Blend Oil (5 Quart)(4.7L)
Key Features:
• 4-cycle oil blended with premium grade synthetic and mineral based stock
• Superior designed additives formulated for the stress endured by sterndrive and inboard engines
• Superior corrosion protection
• Advanced lubrication for reduction of wear to internal engine components
• Outstanding friction reduction and wear protection
• Removes thermal breakdown under high RPM's, extreme temperatures and loads
• Extensively tested for outstanding performance
• NMMA FC-W Certified/API-SL
Additional Details:
• Case Qty.: 4
Interchange:
Mallory
• 9-82392
Mercury Marine
• 92-883725K01
Read more...

$101.58 (excl GST)

Stock Qty: 5+

Fits: Mercury / MerCruiser

18-9552-3

Sierra 25W-50 Semi-Synthetic 4-Stroke Verado Engine Oil 4.0 L

18-9552-3 - Sierra 25W-50 Semi-Synthetic 4-Stroke Verado Engine Oil 4.0 L
- Semi-sythetic marine engine oil
- SAE 25W-50
- For supercharged Mercury Verados
- Formulated for superior protection under high loads and operating stress
- NMMA FC-W certified/API-SL
Mercury Marine Interchange:
- 92-858084K01Read more...

$91.57 (excl GST)

Stock Qty: 5+

Fits:

18-9400-4

Sierra 25W-40 Premium Blend 4-Stroke Marine Engine Oil 4.73 L

• S/S TO 118-9400-4
Key Features:
• Formulated to provide excellent lubrication and corrosion protection
• Stern drive and inboard engines operate under high load and running stresses
• Developed for the marine environment and will out perform standard 4-cycle automotive engine oils
• Offers excellent detergency, anti-oxidants, antiwear, and corrosion protection
• Reduced wear to the internal components
• Protection of internal parts from corrosion
• Cleaner pistons and prevention of ring sticking
• Excellent low temperature operating properties
• Meets or exceeds quality performance API SJ, CF-4, and CH-4
• NMMA FC-W Certified
• Recommended for use in Mercruiser and OMC
Additional Details:
• Case Qty.: 4
Interchange:
Mallory
• 9-82382
Mercury Marine
• 92-857389A1
Read more...

$129.49 (excl GST)

Stock Qty: 5+

Fits:

0779434

Johnson & Evinrude 5W-40 Semi-Synthetic 4-Stroke XPS Marine Engine Oil 946 ml

0764365 Johnson & Evinrude XPS Marine Ultra 4-Stroke Synthetic Blend Oil - 946 ml
Experience exceptional performance with XPS Johnson/Evinrude Ultra 4-Stroke Synthetic Blend Oil. Specially formulated for all 4-stroke outboards, this oil is designed to thrive in even the harshest marine environments. It is the ideal choice for high load applications, delivering optimal results every time.
Key Features:
Ultra Sludge Protection: Keep your engine cleaner and more efficient with the ultra sludge protection offered by this oil. It is specifically designed to minimize sludge formation, ensuring your engine runs smoothly and stays in top condition.
Friction Reduction: Enjoy improved fuel economy and power with the friction-reducing properties of this oil. It is engineered to reduce friction within the engine, maximizing efficiency and performance.
Superior Corrosion Protection: The additive package in this oil provides superior corrosion protection, safeguarding your engine from the damaging effects of moisture and harsh marine conditions. Your engine will stay protected and perform optimally for longer durations.Read more...

$29.97 (excl GST)

Stock Qty: 5+

Fits:

8M0142151

Mercury Marine 10W-30 Semi-Synthetic 4-Stroke Engine Oil 3.78 L

8M0142151 - Mercury Synthetic Blend 4 Stroke 10W 30 Outboard Engine Oil
Experience superior performance and protection with Mercury Synthetic Blend 4 Stroke 10W 30 Marine Oil. Specifically designed for Mercury Outboard engines, this synthetic blend oil surpasses automotive oils in marine applications thanks to its specialized additive package tailored for marine engines.
Key Features:
Industry-Leading Protection: Enjoy peace of mind with industry-leading shear and corrosion protection for Mercury outboards. This oil goes above and beyond FC-W standards, ensuring optimal performance and longevity for your engine.
Advanced Corrosion Inhibitors: Our synthetic blend oil incorporates advanced corrosion inhibitors that provide exceptional protection against rust and corrosion, even in harsh marine environments.
Enhanced Camshaft Wear Protection: Mercury 10W 30 Synthetic Blend engine oil offers an impressive 33% greater camshaft wear protection compared to other marine oils. Your engine will stay protected, allowing for smoother operation and extended durability.
Interchangeability:
Mercury Synthetic Blend 4 Stroke 10W 30 Marine Oil can be used as a replacement for Mercury part numbers 92-8M0142151 and 8M0142151, ensuring a seamless transition and continued reliable performance.Read more...

$90.94 (excl GST)

Stock Qty: 5+

Fits:

18-9420-2

Sierra 10W-30 Premium Blend 4-Stroke Marine Engine Oil 946 ml

• 10W-30 FC-W 4-Stroke Outboard Oil (Quart) (946ml)
Key Features:
• Highly refined petroleum product formulated with premium base stock and highly refined additives
• Formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers
• Excellent anti-wear characteristics
• Reduces friction
• Formulated to offer maximum corrosion protection
• Reduces sludge keeping the engine cleaner for better efficiency
• Low temperature viscosity offers better cold starting
• Meets and exceeds quality performance API SJ, CF-2, CH-4, NMMA FC-W Certified
Additional Details:
• Case Qty: 12
Interchange:
Mallory
• 9-82350
Mercury Marine
• 92-802833Q1
Read more...

$21.4 (excl GST)

Stock Qty: 5+

Fits:

18-9690-3

Sierra 10W-30 Full Synthetic 4-Stroke Marine Engine Oil 3.78 L

• 10W-30 FC-W Synthetic Oil (1 Gallon)
Key Features:
• Formulated specifically for 4-stroke outboard and sterndrive engine technology
• Special blend of synthetic base oil and a balanced additive system that exceeds FC-W requirements
• Recommended for use in both outboard and sterndrive applications
• Offers faster lubrication at start up in low temperatures
• Excellent protection at high temperatures
• Greater resistance to oxidation for lower oil consumption
• NMMA FC-W Certified/API-SL
Additional Details:
• Case Qty.: 6
Read more...

$96.18 (excl GST)

Stock Qty: 5+

Fits:

92 8M0078630

Mercury Marine 25W-40 Semi-Synthetic 4-Stroke Engine Oil 3.78 L

Mercury Synthetic Blend 4 Stroke 25W 40 Marine Oil - 3.78 L - 92-8M0078630
Experience the ultimate protection and performance for your supercharged and intercooled outboard engine with Mercury Synthetic Blend 4 Stroke 25W 40 Marine Oil. Specially formulated using cutting-edge technology, this 25W-40 marine oil is designed to meet the demanding operational requirements of Mercury/MerCruiser's 4-stroke marine engines.
Why choose Mercury 25W-40 Synthetic Blend Outboard Oil?
Unrivaled Performance:
Our synthetic blend oil surpasses all FC-W durability test properties, setting the standard for excellence in the industry. It offers exceptional internal marine engine corrosion protection, ensuring your engine stays in top shape for longer.
Engineered for Marine Engines:
Mercury's 4Stroke oil technology is specifically developed for marine applications. It exceeds all marine industry 4Stroke oil requirements, including FCW and FCW Catalyst Compatible. Whether you have an outboard, MerCruiser, high-performance, stern drive/inboard engine, our oil is approved for all 4Stroke marine engines.
Trust the Experts:
With over 5 years of engineering and development by the largest marine engine manufacturer in the world, Mercury Synthetic Blend 4 Stroke 25W 40 Marine Oil is the most recommended marine oil on the market.Read more...

$94.87 (excl GST)

Stock Qty: 5+

Fits:

Anodes

Boating Accessories

Cooling Systems

Drive Parts

Drive Parts

Electrical

Engine Electrical

Internal Engine

Fuel Systems

Ignition Systems

Oil/Lube & Engine Care

Propellers

Rigging

Steering & Controls

Tools/Shop Supplies

Shop by Brand

You are here

18-9551-3

Sierra 10W-40 Semi-Synthetic 4-Stroke Marine Engine Oil 3.78 L

18-9420-3

Sierra 10W-30 Premium Blend 4-Stroke Marine Engine Oil 3.78 L

18-9440-4

Sierra 25W-40 Semi-Synthetic 4-Stroke Marine Engine Oil 4.73 L

18-9552-3

Sierra 25W-50 Semi-Synthetic 4-Stroke Verado Engine Oil 4.0 L

18-9400-4

Sierra 25W-40 Premium Blend 4-Stroke Marine Engine Oil 4.73 L

0779434

Johnson & Evinrude 5W-40 Semi-Synthetic 4-Stroke XPS Marine Engine Oil 946 ml

8M0142151

Mercury Marine 10W-30 Semi-Synthetic 4-Stroke Engine Oil 3.78 L

18-9420-2

Sierra 10W-30 Premium Blend 4-Stroke Marine Engine Oil 946 ml

18-9690-3

Sierra 10W-30 Full Synthetic 4-Stroke Marine Engine Oil 3.78 L

92 8M0078630

Mercury Marine 25W-40 Semi-Synthetic 4-Stroke Engine Oil 3.78 L