35-822626Q04 Oil Filter for Mercury Mariner 25HP 30HP 40HP 50HP 60HP 75HP 115HP | JLM Marine

35-822626Q04 Oil Filter for Mercury Mariner 25HP 30HP 40HP 50HP 60HP 75HP 115HP | JLM Marine

This premium aftermarket oil filter is engineered to deliver reliable filtration for a wide range of Mercury and Mariner FourStroke outboard engines from 25 HP to 115 HP. Designed to meet OEM specifications, it ensures optimal engine protection and performance across multiple model years, from legacy carbureted units to modern fuel-injected systems.

This filter directly replaces Mercury Marine 35-822626Q04, Quicksilver 35-822626Q04, Sierra 18-7914, and numerous other OEM and aftermarket part numbers, providing broad cross-compatibility for seamless installation and peace of mind.

• Fits Mercury/Mariner 25–115 HP FourStroke outboards (specific model years apply)
• Direct replacement for multiple OEM and aftermarket brands
• Package includes 1 complete oil filter ready for installation

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Mercury owners, here's a guide to help you identify your engine's serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.

Package Contents

Each order includes:

• 1 × Oil Filter

Installation Guide

1. Ensure the engine is cool and the boat is on a level surface. Gather necessary tools including an oil filter wrench, drain pan, and fresh engine oil.
2. Locate the oil filter on your Mercury/Mariner outboard engine (typically on the lower starboard side). Place a drain pan beneath the filter.
3. Using an oil filter wrench, turn the old filter counterclockwise to remove it. Allow residual oil to drain completely into the pan.
4. Clean the filter mounting surface on the engine block with a lint-free cloth to remove any old gasket material or debris.
5. Apply a thin film of fresh engine oil to the rubber gasket on the new filter. This ensures a proper seal and makes future removal easier.
6. Thread the new oil filter onto the mounting stud by hand, turning clockwise until the gasket contacts the mounting surface.
7. Tighten the filter an additional 3/4 to 1 full turn by hand (do not use a wrench for final tightening to avoid over-torquing).
8. Refill the engine with the manufacturer-recommended oil type and quantity as specified in your owner's manual.
9. Start the engine and allow it to idle for 1–2 minutes. Check the filter and drain plug area for any signs of leakage.
10. Shut off the engine, wait a few minutes for oil to settle, then recheck the oil level with the dipstick and top off if necessary.
11. Dispose of the used oil and filter at an approved recycling facility or service center.

Troubleshooting & FAQ

Q: How do I confirm this oil filter fits my specific Mercury or Mariner engine?
A: Cross-reference your current filter's part number with the part number table above, or verify your engine model and serial number range in the Compatible Engine Models table. If your engine falls within the listed HP, stroke type, and model year ranges, this filter will fit.

Q: How often should I replace my outboard oil filter?
A: Mercury recommends changing the oil filter at every oil change interval, typically every 100 hours of operation or annually, whichever comes first. Always consult your engine's owner's manual for the specific maintenance schedule.

Q: What are the signs that my oil filter needs replacement?
A: Common indicators include low oil pressure warnings, visible oil leaks around the filter housing, dark or contaminated oil, or if the filter has been in service for more than one year or 100 operating hours.

Q: Can I use this aftermarket filter instead of the original Mercury part?
A: Yes. This filter is manufactured to meet or exceed OEM specifications and is designed as a direct replacement. It provides equivalent filtration performance and durability for your engine.

Q: Is this filter compatible with both carbureted and fuel-injected FourStroke models?
A: Yes, this oil filter fits both carbureted (MY2006 and earlier) and fuel-injected FourStroke Mercury/Mariner engines within the specified horsepower and model year ranges listed in the compatibility table.

Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.