XN199611 Air Filter for Yanmar 4PH-T 4LH-DTZ 4LM-DTZAY 4LM-DTZ 4LH-STE 4LM-HTZ 4LH-HT 4CH-T 4LM-TZA 4LM-DTZA 4CHL-TNA 4PH-HT 4LH-HTZAY 4LH-DTE 4LM-TZ 4PHL-TN 4CHL-TN 4CH-HT 4LH-HTZ 4LM-DT 4LM-HT | JLM Marine

Air Filter for Yanmar Marine Inboard Engines – Fits 4PH, 4LH, 4LM, 4CH, 4CHL Series

This air filter is designed to fit a comprehensive range of Yanmar marine inboard engines across the 4PH, 4LH, 4LM, 4CH, and 4CHL series. Engineered to meet the demands of marine environments, it ensures optimal air intake filtration for reliable engine performance.

This part directly replaces OEM part number XN199611, providing seamless compatibility with your existing Yanmar engine setup.

• Compatible with over 20 Yanmar marine engine models including 4PH-T, 4LH-DTZ, 4LM-DTZAY, and more
• Direct replacement for Yanmar part number XN199611
• Supplied as a single air filter unit 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 in the table below.

Technical Specifications

Package Contents

Your purchase includes:

• 1 × Air Filter

Installation Guide

1. Ensure the engine is off and cooled down completely before beginning work.
2. Locate the air filter housing on your Yanmar inboard engine, typically mounted near the air intake manifold.
3. Remove the housing cover by loosening the retaining clips or screws securing it in place.
4. Carefully extract the old air filter element from the housing. Inspect the housing for debris or contamination and clean if necessary.
5. Insert the new air filter into the housing, ensuring it is properly seated and oriented according to airflow direction markings (if present).
6. Replace the housing cover and secure all clips or screws firmly to prevent air leaks.
7. Start the engine and check for proper operation and any unusual sounds indicating improper installation.
8. Dispose of the old filter responsibly according to local environmental regulations.

Troubleshooting & FAQ

Q: How do I confirm this air filter fits my Yanmar engine?
A: Cross-reference your engine model with the compatibility table above. If your model is listed (such as 4LH-DTZ, 4LM-HTZ, or 4CH-T), and your original part number is XN199611, this filter will fit. Always verify the physical appearance matches your current filter.

Q: How often should I replace the air filter on my Yanmar inboard engine?
A: Air filter replacement intervals depend on operating conditions. For typical marine use, inspect the filter every 100 operating hours or annually, whichever comes first. Replace immediately if the filter appears dirty, clogged, or damaged to maintain optimal engine performance and fuel efficiency.

Q: What are the signs that my air filter needs replacement?
A: Common symptoms include reduced engine power, rough idling, increased fuel consumption, black exhaust smoke, or difficulty starting. A visually dirty or oil-contaminated filter should be replaced immediately.

Q: Can I clean and reuse this air filter instead of replacing it?
A: The ability to clean an air filter depends on its construction. Most paper-element filters like this one are designed for single use and should be replaced when dirty. Attempting to clean them may damage the filtration media and compromise engine protection.

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.