Description
Sierra 94002 SAE 25W-40 Premium Blend Oil Quart
The Sierra 94002 SAE 25W-40 Premium Blend Marine Engine Oil is a 1-quart oil formulated for compatible 4-stroke inboard and sterndrive marine engine applications. Designed for the high-load conditions and harsh operating environment found in marine use, this premium blend oil helps provide lubrication, detergency, anti-wear protection, oxidation resistance, and corrosion protection for supported engines.
Key Features
- Sierra 94002 SAE 25W-40 premium blend marine engine oil
- 1-quart bottle for routine oil changes, top-offs, and service work
- Formulated for compatible 4-stroke marine engine applications
- Designed for inboard and sterndrive engines operating under heavy marine loads
- Helps protect internal engine components from wear and corrosion
- High-detergency formula helps support cleaner pistons and reduced ring sticking
- Anti-oxidant and anti-wear additives help support dependable engine lubrication
- Suitable for marine service where SAE 25W-40 oil is specified
Product Details
- Brand: Sierra
- Part Number: 94002
- Common Sierra Part Number: 18-9400-2
- Product Type: Premium blend marine engine oil
- Oil Viscosity: SAE 25W-40
- Container Size: 1 quart
- Engine Type: Compatible 4-stroke marine engines
- Common Applications: Inboard and sterndrive marine engines where SAE 25W-40 oil is specified
- Performance Standards: Meets or exceeds API SJ, CF-4, and CH-4 quality performance requirements where specified
- Confirm use by matching part number 94002, oil viscosity, engine manufacturer requirements, service manual recommendations, and application before ordering
Why You Should Buy
- Marine-specific oil formulated for the demands of boat engines
- Practical quart size for maintenance, seasonal service, and oil level top-offs
- Helps protect against wear, corrosion, oxidation, and internal deposits
- Useful for boat owners, service shops, marinas, and routine engine maintenance
- Easy to verify by matching Sierra part number 94002, SAE 25W-40 viscosity, and engine oil requirements
Common Applications
- 4-stroke marine engine oil service
- Inboard engine maintenance
- Sterndrive engine maintenance
- Seasonal boat service and oil changes
- Marine applications requiring SAE 25W-40 premium blend engine oil
FAQ
- What size is Sierra 94002? Sierra 94002 is a 1-quart bottle of SAE 25W-40 premium blend marine engine oil.
- What type of engines is this oil used for? It is intended for compatible 4-stroke marine inboard and sterndrive engines where SAE 25W-40 oil is specified.
- Is this automotive oil? No, Sierra 94002 is formulated for marine engine use and the operating conditions found in boats.
- What protection does this oil provide? It helps provide lubrication, detergency, anti-wear protection, oxidation resistance, and corrosion protection in compatible marine engines.
- How do I confirm this is the correct oil? Match Sierra part number 94002, SAE 25W-40 viscosity, your engine manufacturer requirements, service manual recommendations, and application before ordering.