Air Filter – Fits Mercury Verado 200-300 HP L6 Outboards (Replaces 35-893318T02, 893318T02)
Air Filter – Fits Mercury Verado 200-300 HP L6 Outboards (Replaces 35-893318T02, 893318T02) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Air Filter – Fits Mercury Verado 200-300 HP L6 Outboards (Replaces ...
Product Details
This replacement Air Filter – Fits Mercury Verado 200-300 HP L6 Outboards (Replaces 35-893318T02, 893318T02) is engineered to protect your engine's intake system from airborne contaminants. It is designed for a direct fit on Mercury and Mariner 200–300 HP L6 Verado 4-Stroke outboards from model years 2005 to present, ensuring optimal air-to-fuel ratios for efficient combustion.
This part serves as a direct replacement for Mercury part numbers 35-893318T02 and Sierra 18-7998.
- Installs directly into the factory air intake assembly with no modifications required.
- Constructed from a formed flexible composite with a foam-covered filter screen to ensure proper filtration.
- Designed to allow the exacting amount of filtered air required for the most efficient performance and fuel consumption.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Mercury | 35-893318T02 |
| Mercury | 893318T02 |
| Sierra | 18-7998 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
For Mercury and Mariner models, verify your engine's serial number range to ensure an exact match.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Mercury | 200 VERADO (6 CYL.) | 200 | 4-Stroke | 0P520553-2B144122 | 35-893318T02 | |
| Mercury | 200 VERADO (6 CYL.) | 200 | 4-Stroke | 1B517434-2B144122 | 35-893318T02 | |
| Mercury | 200 VERADO (6 CYL.) | 200 | 4-Stroke | 2B144123 & Up | 35-893318T02 | |
| Mercury | 200 PRO VERADO (6 CYL.) | 200 | 4-Stroke | 2B034840-2B144122 | 35-893318T02 | |
| Mercury | 200 PRO VERADO (6 CYL.) | 200 | 4-Stroke | 2B144123 & Up | 35-893318T02 | |
| Mercury | 225 VERADO (6 CYL.) | 225 | 4-Stroke | 0P520553-2B144122 | 35-893318T02 | |
| Mercury | 225 VERADO (6 CYL.) | 225 | 4-Stroke | 1B517434-2B144122 | 35-893318T02 | |
| Mercury | 225 VERADO (6 CYL.) | 225 | 4-Stroke | 2B144123 & Up | 35-893318T02 | |
| Mercury | 250 VERADO (6 CYL.) | 250 | 4-Stroke | 0P520553-2B144122 | 35-893318T02 | |
| Mercury | 250 VERADO (6 CYL.) | 250 | 4-Stroke | 1B517434-2B144122 | 35-893318T02 | |
| Mercury | 250 VERADO (6 CYL.) | 250 | 4-Stroke | 2B144123 & Up | 35-893318T02 | |
| Mercury | 250 PRO VERADO (6 CYL.) | 250 | 4-Stroke | 1B830170-2B144122 | 35-893318T02 | |
| Mercury | 250 PRO VERADO (6 CYL.) | 250 | 4-Stroke | 2B144123 & Up | 35-893318T02 | |
| Mercury | 275 VERADO (6 CYL.) | 275 | 4-Stroke | 0P520553-2B144122 | 35-893318T02 | |
| Mercury | 275 VERADO (6 CYL.) | 275 | 4-Stroke | 1B517434-2B144122 | 35-893318T02 | |
| Mercury | 275 VERADO (6 CYL.) | 275 | 4-Stroke | 2B144123 & Up | 35-893318T02 | |
| Mercury | 300 VERADO (6 CYL.) | 300 | 4-Stroke | 0P520553-2B144122 | 35-893318T02 | |
| Mercury | 300 VERADO (6 CYL.) | 300 | 4-Stroke | 1B517434-2B144122 | 35-893318T02 | |
| Mercury | 300 VERADO (6 CYL.) | 300 | 4-Stroke | 2B144123 & Up | 35-893318T02 | |
| Mercury | 300 PRO VERADO (6 CYL.) | 300 | 4-Stroke | 1B830170-2B144122 | 35-893318T02 | |
| Mercury | 300 PRO VERADO (6 CYL.) | 300 | 4-Stroke | 2B144123 & Up | 35-893318T02 | |
| Mercury | Verado L6 200-400 & 400R HP | 200–400 | 4-Stroke | 2B144123 & above | 35-893318T02 | 100 Hour Service Interval Kit |
Technical Specs
- Product Type
- Air Filter
- Installation
- Direct Fit
- Connection
- Direct to Air Intake Assembly
- Housing Material
- Formed flexible composite with foam covered filter screen
- Dimensions
- Length: 26.0 in (660.4 mm), Width: 15.0 in (381 mm), Height: 11.5 in (292.1 mm)
- Weight
- 0.41 kg (0.90 lb)
- Fitting Type
- Direct connection to air intake
- Warranty
- 1 year factory warranty against defects and workmanship
- Other Technical Attributes
- Designed to allow exacting amount of filtered air for most efficient fuel consumption and combustion
What’s in the Box
- 1 x FILTER, Air (35-893318T02)
Installation Notes
- Ensure the engine is off and has cooled down completely.
- Remove the top cowl of your Mercury Verado outboard to access the engine.
- Locate the air filter housing. It is typically a prominent black plastic assembly on the top or side of the engine.
- Carefully unclip or unscrew the housing cover to expose the old air filter.
- Remove the old filter element. Note its orientation before removal.
- Wipe the inside of the housing with a clean, lint-free cloth to remove any dust or debris.
- Insert the new air filter, ensuring it is seated correctly and securely within the housing.
- Replace the housing cover and secure the clips or screws. Do not overtighten.
- Reinstall the engine cowl, making sure it locks into place.
Troubleshooting & FAQ
How do I know if this air filter fits my Mercury Verado?
This filter is designed for L6 Verado 200–300 HP models from 2005 to present. The best way to confirm is by matching your engine's serial number or original part number (35-893318T02) to the compatibility table on this page.
What are the signs of a failing or clogged air filter?
Common symptoms include a noticeable drop in engine performance, decreased fuel economy, increased engine smoke, or difficulty starting. A visual inspection may show excessive dirt or debris on the filter media.
How often should I replace the air filter?
For most recreational boaters, replacing the air filter every 100 hours of operation or annually is recommended, whichever comes first. Refer to your Mercury service manual for the specific interval for your engine and operating conditions.
Can I clean and reuse this filter?
No, this filter is designed for single-use and should be replaced when dirty. Attempting to clean it can damage the filter media and allow harmful contaminants into your engine.
Is this a genuine Mercury part?
No, this is an aftermarket part designed to meet or exceed original equipment manufacturer (OEM) specifications for fit, form, and function. It offers a reliable alternative to the genuine Mercury 35-893318T02 part.
What is OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials. All our parts are manufactured in an ISO 9002 facility and are batch-inspected for quality and consistency.
What are shipping speed & cost?
We ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free; expedited options will appear at checkout where available for your location.
What is the warranty & return policy?
This product is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter any issues, please contact our support team with your order details. Returns are accepted within our standard window, provided the item is unused and in its original condition. See our full policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs 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.
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