---
product_id: 289680119
title: "30-3003 Water/Methanol Injection Filter"
brand: "aem"
price: "$119.92"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/289680119-30-3003-water-methanol-injection-filter
store_origin: US
region: United States of America
---

# Filters down to 40 microns Under 1-minute install Rugged polypropylene housing 30-3003 Water/Methanol Injection Filter

**Brand:** aem
**Price:** $119.92
**Availability:** ✅ In Stock

## Summary

> 🛠️ Protect your powertrain with precision—because every micron counts!

## Quick Answers

- **What is this?** 30-3003 Water/Methanol Injection Filter by aem
- **How much does it cost?** $119.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/289680119-30-3003-water-methanol-injection-filter)

## Best For

- aem enthusiasts

## Why This Product

- Trusted aem brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Durable polypropylene housing resists high methanol concentrations for long-lasting reliability.
- • **Precision Filtration:** Micronic mesh screens out particles as tiny as 40 microns, safeguarding your engine and pump.
- • **Reusable & Serviceable:** Easily disassemble, clean, and reuse—engineered for longevity and sustainability.
- • **Effortless Installation:** Get your system protected in less than 60 seconds—no hassle, no downtime.
- • **Maximized Flow, Minimized Clogs:** Large filtering area ensures peak performance without sacrificing flow rate.

## Overview

The AEM 30-3003 Water/Methanol Injection Filter is a compact, easy-to-install inline filter designed to protect your engine and pump by filtering particles as small as 40 microns. Featuring a rugged polypropylene housing compatible with high methanol concentrations and a large filtering area, it ensures long service life without compromising flow. Fully serviceable and reusable, this filter fits standard 1/4-inch OD nylon tubing, making it an essential upgrade for any water/methanol injection system.

## Description

30-3003 Water/Methanol Injection Filter

## Features

- Simple to install, takes less than a minute
- Polypropylene housing-rugged material that is compatible with high concentrations of methanol
- Large Filtering Area assure long service life and does not significantly reduce flow
- Completely serviceable assembly, can be disassembled, cleaned and reused for a long service life

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AEM |
| Brand | AEM |
| Model | AEM 303003 |
| Product Dimensions | 15 x 10 x 5 cm; 90 g |
| Item model number | 30-3003 |
| Exterior | Painted |
| Manufacturer Part Number | 30-3003 |
| OEM Part Number | 30-3003 |
| Safety Rating | NSF |
| Item Weight | 90 g |

## Product Details

- **Brand:** AEM
- **Outer Material:** Stainless Steel
- **Item Weight:** 0.09 Kilograms
- **Style:** In-Line
- **Global Trade Identification Number:** 00840879020941

## Images

![30-3003 Water/Methanol Injection Filter - Image 1](https://m.media-amazon.com/images/I/81QUEb3AckL.jpg)

## Questions & Answers

**Q: Where to install. Im not sure where to install it after o before pump. What you recommend to me?? Thanks**
A: You can install pre or post pump - just make sure fitting to tank has a built in strainer if placing post pump.

**Q: Looking to replace the screw-in push-to-connect fittings. are they 1/8 npt?**
A: I am pretty sure they are 1/4 NPT.

**Q: Boost juice for 1991 Nissan 300zx twin turbo Z32-D series 5 speed**
A: Yes it’ll work

**Q: My aem pump is rated at 300psi and this specifically states 150psi max. What’s the deal? Is there a 300psi compatible option?**
A: What's your pump part number? This is because the pumps by AEM are rated at 10Amps @200PSI.

## Frequently Bought Together

- AEM 30-3003 Water/Methanol Injection Filter
- AEM 30-3326 Ladedruckanzeige
- Snow Performance SNO-40008 Boost Juice (Case of 4 Gallons), 1 Pack

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**Shop now:** [https://www.desertcart.us/products/289680119-30-3003-water-methanol-injection-filter](https://www.desertcart.us/products/289680119-30-3003-water-methanol-injection-filter)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-10*