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Air Filter – Fits Yanmar 6CX-Series Marine Diesel Engines (Replaces 127692-18880)

Regular price $0.00
Shipping calculated at checkout.

Air Filter – Fits Yanmar 6CX-Series Marine Diesel Engines (Replaces 127692-18880) is backordered and will ship as soon as it is back in stock.


Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This is an aftermarket Air Filter – Fits Yanmar 6CX-Series Marine Diesel Engines (Replaces 127692-18880), designed for reliable performance in Yanmar Marine 6CX-Series diesel engines, including models 6CX530, 6CX-GTE, 6CX-GTE2, 6CXM-GTE, and 6CXM-GTE2. It mounts directly on the turbocharger to ensure clean air intake and optimal engine function.

This component serves as a direct replacement for Yanmar part number 127692-18880 and Myparts Foam Air Filter pn 127692-18880.

  • Engineered for direct-fit installation.
  • Protects diesel fuel systems from airborne contaminants.
  • Includes one 86mm air filter element.

Part Number Matrix

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

Brand Part Number
Yanmar 127692-18880
Myparts 127692-18880

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This air filter is specifically designed for various Yanmar marine engines, as detailed in the compatibility list.

Brand Model OEM Part No. Notes
Yanmar 6CX530 127692-18880 Fits turbocharger
Yanmar 6CX-GTE 127692-18880 Fits turbocharger
Yanmar 6CX-GTE2 127692-18880 Fits turbocharger
Yanmar 6CXM-GTE 127692-18880 Fits turbocharger
Yanmar 6CXM-GTE2 127692-18880 Fits turbocharger
Yanmar 4CX-GT 127692-18880 Fits turbine

Technical Specs

Product Type
Air Filter
Installation
Direct replacement
Fuel Type
Diesel
Connection
86mm
Dimensions
Height: 4.0 in, Width: 9.0 in, Length: 14.0 in
Weight
0.4000kg (0.88 lbs)
Fitting Type
Direct fit
Warranty
6-month (OEM Yanmar)

What’s in the Box

  • 1 x Filter, 86MM (127692-18880)

Installation Notes

  1. Ensure the engine is turned off and has cooled down completely before starting.
  2. Locate the air filter housing. It is typically a plastic or metal box connected to the engine's air intake.
  3. Open the air filter housing by releasing the clips, clamps, or screws securing the cover.
  4. Carefully remove the old air filter element from the housing, noting its orientation.
  5. Wipe the inside of the housing clean with a cloth to remove any dust or debris.
  6. Insert the new air filter, ensuring it is seated correctly and creates a proper seal.
  7. Securely close the air filter housing cover.

Troubleshooting & FAQ

How often should I replace my marine engine's air filter?

Replacement intervals depend on operating conditions. In dusty or salty environments, inspect every 100-150 hours. In cleaner conditions, a visual check during routine annual service is often sufficient. Always replace if it appears dirty, clogged, or damaged.

What are the signs of a clogged air filter?

Common symptoms include reduced engine performance, increased black smoke from the exhaust, higher fuel consumption, and difficulty starting. The engine may feel sluggish or less responsive under load.

Can I clean and reuse this air filter?

This foam air filter is designed for single use. Cleaning with compressed air or washing is not recommended as it can damage the filter media and compromise its effectiveness, potentially allowing harmful particles into the engine.

Is this a genuine Yanmar part?

This listing is for an aftermarket replacement, not an OEM Yanmar part. It is manufactured to meet or exceed original equipment specifications for fit, form, and function, providing a reliable alternative at a competitive value.

What is your shipping speed and cost?

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

What is the warranty and return policy?

This part is 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 for unused items in their original condition. Please see our policy page or reach out for instructions.

Safety & Important Info

  • Verify images and specifications against your original part before ordering. 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 quality control.

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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