Sierra 18-2045 Seal Oil/Water(Volvo 827247Ohc Jp
Sierra 18-2045 Seal Oil/Water(Volvo 827247Ohc Jp — Product description
Keep your marine engine running smoothly with the Sierra 18-2045 oil/water seal, a reliable replacement designed specifically for Volvo engines. This precision-engineered seal effectively separates oil from water, preventing contamination and extending the life of your engine's lubrication system. Boat owners trust it for its durable construction and perfect fit, ensuring leak-free performance even under demanding saltwater conditions.
Why Choose the Sierra 18-2045 Oil/Water Seal?
- Superior Material Quality: Crafted from high-grade rubber and metal composites that resist corrosion, heat, and pressure, outperforming stock seals in harsh marine environments.
- Exact OEM Match: Directly compatible with Volvo 827247 specifications, it slots right into OHC JP engine models without modifications.
- Leak Prevention: Forms a tight barrier to stop water ingress into oil passages, reducing the risk of emulsification and costly repairs.
- Easy Maintenance: Simple to inspect and replace during routine service, helping you spot wear early and avoid breakdowns on the water.
- Proven Reliability: Backed by Sierra's reputation for aftermarket marine parts that meet or exceed original standards, with thousands of satisfied users across recreational and commercial boating.
Perfect Fit for Your Setup
This seal is tailored for Volvo Penta engines featuring OHC JP configurations, commonly found in popular sterndrive and inboard models. Before installation, verify your engine's serial number against known compatible ranges to ensure a seamless upgrade. It's a drop-in replacement that restores factory-level sealing, ideal for seasonal overhauls or proactive upkeep.
Quick Installation Tips
- Drain the oil and cool the engine completely to avoid burns or seal damage.
- Clean the mounting surfaces thoroughly, removing old gasket material with a plastic scraper.
- Lubricate the seal lips lightly with clean engine oil for easier seating.
- Torque bolts to manufacturer specs using a calibrated wrench to prevent warping.
- Run the engine at idle after refill, checking for leaks around the seal area.
Pro tip: Pair this seal with fresh oil and a new filter for optimal system health, and always work in a well-ventilated area with proper safety gear.
Long-Term Engine Protection
A failing oil/water seal often leads to milky oil, reduced lubrication, and premature wear on bearings and cams. By installing the Sierra 18-2045, you're investing in preventive maintenance that safeguards critical components. Regular checks—every 50 hours or annually—can catch issues like seal hardening from ethanol fuels or UV exposure, keeping your Volvo engine purring reliably season after season.
Boat enthusiasts report fewer overhauls and better fuel efficiency after switching to this seal, thanks to its enhanced flexibility and adhesion properties. Whether you're trailering for weekend cruises or running charters, it delivers peace of mind on every outing.
Frequently Asked Questions
What does the Sierra 18-2045 oil/water seal do?
It separates oil from water in Volvo marine engines, preventing contamination that can damage internal components and cause engine failure.
Is the Sierra 18-2045 compatible with my Volvo engine?
Yes, it's a direct replacement for Volvo part 827247 in OHC JP engine configurations. Confirm your model for the best fit.
How often should I replace the oil/water seal?
Inspect annually or every 50-100 hours of operation. Replace if you notice milky oil, leaks, or hardening material.
Can I install the Sierra 18-2045 myself?
Absolutely, with basic tools and mechanical knowledge. Follow a step-by-step guide, and torque everything properly to avoid issues.
What are signs of a bad oil/water seal?
Look for water in the oil (emulsified appearance), low oil pressure, unusual noises, or visible leaks near the seal housing.
Does this seal work in saltwater environments?
Yes, its corrosion-resistant materials make it ideal for both freshwater and saltwater use, holding up against harsh conditions.
How does Sierra quality compare to OEM?
Sierra parts like the 18-2045 meet or exceed OEM Volvo standards, offering reliable performance at a practical value for boaters.
SKU: NVN-4002443
MPN: 18-2045
UPC: 030999309969
Technical specifications
| Brand | Sierra Engine Parts |
| Model | Sierra 18-2045 Seal Oil/Water(Volvo 827247Ohc Jp |
| SKU / MFR# | 4002443 |
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