Air Filter – Fits Yanmar Marine 4LH, 4PH Series (Replaces XN199611-01, XN199611)

Air Filter – Fits Yanmar Marine 4LH, 4PH Series (Replaces XN199611-01, XN199611)

This high-quality foam air filter is designed for various Yanmar 4-cylinder inboard diesel engines, including the 4LH, 4PH, 4LM, 4CH, and 8LV series. It ensures your engine breathes clean air, which is essential for optimal performance and longevity.

This component is a direct replacement for Yanmar part numbers XN199611-01 and XN199611, as well as aftermarket parts from UANOFCN and Serda-Marine.

• Installation Method: Direct replacement
• Filter Material: High-density foam
• Primary Fuel Type: Diesel

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.

Technical Specifications

Package Contents

• 1 x Foam Filter (XN199611-01/XN199611)

Explosion Diagram

Installation Guide

1. Ensure the engine is off and cool to the touch.
2. Locate the air filter housing on your Yanmar engine.
3. Carefully remove the cover, which may be held by clips or screws.
4. Remove the old, dirty foam filter from the housing.
5. Wipe the inside of the housing clean with a dry cloth to remove any dust or debris.
6. Insert the new foam air filter, making sure it sits securely and evenly within the housing.
7. Re-attach the housing cover and fasten it securely.

Troubleshooting & FAQ

Q: How do I know if this air filter will fit my Yanmar engine?

A: This filter is designed for Yanmar 4-cylinder inboard diesel engines, including the 4LH, 4PH, 4LM, 4CH, and 8LV series. Please check the "Compatible Engine Models" table and cross-reference your engine model and OEM part number (XN199611-01 or XN199611) to ensure a perfect match.

Q: What are the signs my marine engine air filter needs replacement?

A: Common signs include a noticeable decrease in engine performance, increased black smoke from the exhaust, or higher fuel consumption. A visual inspection showing a dirty, clogged, or deteriorating foam filter also indicates it's time for a replacement.

Q: Is this a genuine Yanmar part?

A: This is an aftermarket replacement filter, not a genuine Yanmar part. It is manufactured to meet or exceed OEM specifications for fit and performance. The 6-month warranty mentioned in the data applies only when purchasing the genuine OEM part; our products are covered by our own 1-year warranty.

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.