35-805312 Air Filter Element for MerCruiser D2.8L D4.2L CMD D254 | JLM Marine

Air Filter Element – Fits MerCruiser D2.8L, D4.2L, CMD D254 Sterndrive & Inboard Engines

This air filter element is engineered to fit MerCruiser sterndrive and inboard engines, including the 2.8L Inline (D2.8L) and 4.2L (D4.2L, CMD D254) models. Designed for reliable filtration performance, this replacement ensures clean air intake for optimal engine combustion and longevity.

Direct Replacement for MerCruiser Part 35-805312 / 805312. This aftermarket air filter element provides dependable filtration for both sterndrive and inboard applications, helping protect your engine from contaminants.

• Compatible with MerCruiser 2.8L and 4.2L diesel engines
• Fits both sterndrive and inboard configurations
• Direct-fit replacement for OEM part number 35-805312

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. For Mercury owners, here’s a guide to help you identify your engine’s serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.