Sierra 18-7962

SKU: 4004292 - UPC: 808282378165 - MPN: 18-7962
$14.99 $19.99 ( / )

Available Stock : 19

Keep your marine engine running smoothly with the Sierra 18-7962 oil filter, a reliable choice for boat owners who demand performance and durability in harsh saltwater environments. Designed as a direct replacement for popular OEM filters, this spin-on oil filter traps contaminants effectively, ensuring optimal lubrication and extending engine life...
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Sierra 18-7962 Product Description

Keep your marine engine running smoothly with the Sierra 18-7962 oil filter, a reliable choice for boat owners who demand performance and durability in harsh saltwater environments. Designed as a direct replacement for popular OEM filters, this spin-on oil filter traps contaminants effectively, ensuring optimal lubrication and extending engine life during long outings or routine maintenance.

Key Features of the Sierra 18-7962 Oil Filter

  • High-Efficiency Filtration Media: Captures particles as small as 20 microns, removing dirt, metal shavings, and debris that can wear down engine components.
  • Robust Construction: Heavy-duty steel canister with a corrosion-resistant coating, built to withstand vibration, pressure, and exposure to marine conditions.
  • Anti-Drainback Valve: Prevents oil from draining back into the pan when the engine is off, providing instant lubrication on startup to reduce wear.
  • Bypass Relief Valve: Ensures oil flow continues even if the filter clogs, protecting your engine from starvation.
  • Precise Threading: Matches OEM specifications for a secure, leak-free fit without tools slipping during installation.

Why Boat Owners Trust This Filter

In the demanding world of boating, where engines face constant moisture, salt, and high RPMs, a subpar filter can lead to costly breakdowns. The Sierra 18-7962 stands out by delivering consistent filtration that supports cleaner oil, better combustion, and quieter operation. Users report fewer sludge buildups and improved fuel efficiency after switching to this filter during seasonal services.

Perfect Fit for Popular Marine Engines

This filter crosses over seamlessly with filters from leading brands, making it ideal for outboard and inboard setups. It's engineered for engines from various manufacturers, ensuring broad compatibility without modifications. Always cross-reference your engine manual for exact fitment to avoid mismatches.

Step-by-Step Installation Guide

  1. Warm up the engine briefly to thin the oil, then shut off and let it cool slightly for safe handling.
  2. Place a drain pan under the filter housing and unscrew the old filter counterclockwise using a strap wrench if needed.
  3. Clean the mounting surface thoroughly to remove old gasket material or residue.
  4. Apply a thin layer of fresh oil to the rubber gasket on the new Sierra 18-7962 filter.
  5. Hand-tighten the filter clockwise until snug, then add an extra quarter-turn—never overtighten.
  6. Run the engine at idle, check for leaks, and top off oil as necessary.

Pro tip: Change the filter every 100 hours of operation or annually, whichever comes first, especially in salty waters where corrosion accelerates.

Maximize Engine Longevity with Smart Maintenance

Pairing the Sierra 18-7962 with high-quality marine-grade oil amplifies its benefits. Monitor oil levels weekly and inspect the filter for bypass signs like black residue or metallic sheen during changes. In high-use scenarios like fishing charters or weekend cruises, consider more frequent intervals to combat fuel dilution from ethanol-blended gas. This approach not only prevents overheating but also maintains peak horsepower output season after season.

Frequently Asked Questions

What engines is the Sierra 18-7962 oil filter compatible with?

It's a versatile replacement for many outboard and sterndrive engines from major brands. Consult your service manual for precise cross-references.

How often should I replace the Sierra 18-7962 filter?

Replace every 100 hours of use or once a year, more frequently in harsh marine conditions like saltwater exposure.

Does this filter have an anti-drainback valve?

Yes, it includes an anti-drainback valve to hold oil in the filter and provide immediate lubrication on startup.

Can I install the Sierra 18-7962 myself?

Absolutely—it's a straightforward DIY job with basic tools, taking under 15 minutes for most users.

What are the signs my oil filter needs replacing?

Watch for low oil pressure warnings, unusual engine noise, dark or gritty oil, or reduced performance.

Is the Sierra 18-7962 suitable for freshwater and saltwater use?

Yes, its corrosion-resistant design handles both environments effectively.

How does this filter improve engine performance?

By trapping fine contaminants, it keeps oil cleaner, reduces wear, and supports better lubrication under load.

FILTER OIL



Save $5 when you buy the Sierra 18-7962 for only $14 from NVN Marine! Same day shipping before 3pm.

Sierra 18-7962 Technical Specifications

Type: 

Engine | Parts / Engine

Vendor: 

Sierra Engine Parts

Weight: 

0.73 lb

Sierra 18-7962 User Reviews

Sierra 18-7962 Shipping & Return

Shipping Weight: 

0.73 lb

Box Sizes: 

3.00 (h) x 3.00 (w) x 4.00 (l)

Cubic Feet: 

36.0

Returnable: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Sierra 18-7962

$14.99 $19.99 ( / )