# 35853333T Mercury MerCruiser Air Filter Mercury | Genuine Quicksilver OEM Part

🔧 Product Description

  

Genuine Quicksilver DFI / OptiMax Air Filter - Part Number: 35-853333T

  

A genuine Quicksilver air filter used on selected Mercury and Mariner DFI / OptiMax outboard intake systems. This filter helps protect the induction system from dust, salt residue and airborne contamination while supporting clean airflow into the engine.

  

⚙️ Key Features

  

• Genuine Quicksilver OEM air filter

• Correct Mercury part number 35-853333T

• Used on selected Mercury / Mariner DFI and OptiMax outboards

• Helps protect intake components from airborne contamination

• Direct replacement for earlier 35-853333 air filter reference

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 35-853333T → Supersedes 35-853333

• 853333T current OEM service reference

• 853333 earlier OEM reference

  

OEM / Related Numbers:

  

• 35-853333T

• 853333T

• 35853333T

• 35-853333

• 853333

  

Aftermarket / Verified Equivalents:

  

• Sierra: 18-7997

• Mallory: 9-57725

• Pro Marine: 3333

• Recmar: REC35-853333T

  

🚤 Compatibility

  

Commonly used on:

  

• Mercury / Mariner DFI and OptiMax outboard air intake systems

  

Typically suits:

  

• Engine models:

• Mercury 115 DFI / OptiMax applications where 35-853333T is specified

• Mercury 130 DFI / OptiMax applications where 35-853333T is specified

• Mercury 135 DFI / OptiMax 2.5L applications where 35-853333T is specified

• Mercury 150 DFI / OptiMax 2.5L applications where 35-853333T is specified

• Mercury 175 DFI / OptiMax 2.5L applications where 35-853333T is specified

• Mercury 200 DFI / OptiMax applications where 35-853333T is specified

• Mercury 225 DFI / OptiMax applications where 35-853333T is specified

• Mercury / Mariner 2.5L DFI outboard applications, 1998-2018 service range, using air filter 35-853333T

• Mercury / Mariner OptiMax V6 intake assemblies using 35-853333T

  

• HP Range: commonly 115HP - 225HP DFI / OptiMax applications

• Engine Type: Mercury / Mariner DFI / OptiMax outboard

• System Type: Air intake / induction filtration

  

🔌 Function

  

The air filter cleans incoming air before it enters the intake system, helping maintain correct airflow and reducing contamination inside the induction tract.

  

Common signs of failure:

  

• Dirty or blocked filter media

• Reduced throttle response

• Poor running caused by restricted airflow

• Salt, dust or debris visible in the intake area

• Filter material damaged, missing or deteriorated

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 39.6 AUD
- **Vendor:** Quicksilver
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 39.60 AUD | In stock |

## Images

- 35853333T Mercury MerCruiser Air Filter Mercury | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](www.sawleysautoandmarine.com.au/products/35853333t-mercury-mercruiser-air-filter-mercury-genuine-quicksilver-oem-part)
> Updated: 2026-05-17