Air Filter – Fits Yanmar 4LHA 4LH Marine Engines (Replaces 119195-18880)

Product Details

This Air Filter is designed for Yanmar 4LHA and 4LH marine inboard engines, providing reliable air filtration to protect your engine from contaminants and maintain optimal performance. It directly fits a comprehensive range of Yanmar 4LHA-HTE, 4LHA-DTE, 4LHA-STE, 4LHA-STZE, and 4LH-series models, ensuring broad compatibility across the Yanmar marine diesel lineup.

This aftermarket replacement is engineered to interchange with OEM part number 119195-18880, delivering equivalent form, fit, and function at competitive value.

• Direct bolt-on installation for Yanmar 4LHA and 4LH marine engines
• Replaces OEM 119195-18880 seamlessly
• Suitable for marine diesel applications

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Technical Specs

OEM Part Number

119195-18880

Application

Yanmar 4LHA & 4LH Marine Diesel Engines

Component Type

Air Filter

Mounting

Direct replacement

What's in the Box

• 1 × Air Filter

Installation Notes

1. Ensure engine is off and cooled before beginning any maintenance work.
2. Locate the air filter housing on your Yanmar 4LHA or 4LH engine.
3. Remove the housing cover by loosening retaining clips or fasteners.
4. Carefully extract the old air filter element and inspect the housing for debris or damage.
5. Clean the interior of the housing with a dry cloth if necessary.
6. Insert the new air filter, ensuring it seats correctly and seals completely.
7. Reinstall the housing cover and secure all fasteners to manufacturer specifications.
8. Verify that no gaps exist between the filter and housing to prevent unfiltered air entry.
9. Start the engine and check for proper airflow and absence of unusual noises.

Troubleshooting & FAQ

How do I know if my air filter needs replacement?

Common signs include reduced engine power, increased fuel consumption, black exhaust smoke, or visible dirt and debris on the filter element. Inspect your air filter regularly and replace according to your engine manufacturer's service interval or when visibly contaminated.

Can I clean and reuse this air filter?

This is a disposable paper-element air filter designed for single use. Attempting to clean and reuse it may compromise filtration efficiency and allow contaminants into your engine. Always replace with a new filter during scheduled maintenance.

Will this fit all Yanmar 4LHA engines?

This filter is compatible with the specific 4LHA and 4LH models listed in the compatibility table. Always verify your exact engine model and serial number before ordering to ensure proper fitment.

What happens if I install the filter incorrectly?

An improperly seated air filter can allow unfiltered air to enter the engine, leading to accelerated wear, reduced performance, and potential engine damage. Ensure the filter is fully seated with no gaps and that the housing cover seals properly.

How often should I replace the air filter?

Consult your Yanmar engine service manual for recommended intervals. Typical marine diesel air filters are replaced every 200–400 hours of operation or annually, whichever comes first. Operating in dusty or harsh environments may require more frequent replacement.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

• Verify images/specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.
• This is an aftermarket replacement, not an OEM component.
• Professional installation is recommended for safety and performance.

About Sea Sierra

• Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
• Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
• Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.