---
product_id: 467760815
title: "(20Pcs) M16 Oil Drain Plug Red Copper Crush Washers Coolant Seal Ring Gasket"
brand: "deefill"
price: "A$28"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/467760815-20pcs-m16-oil-drain-plug-red-copper-crush-washers-coolant
store_origin: AU
region: Australia
---

# M16 size Red copper 10x corrosion resistance (20Pcs) M16 Oil Drain Plug Red Copper Crush Washers Coolant Seal Ring Gasket

**Brand:** deefill
**Price:** A$28
**Availability:** ✅ In Stock

## Summary

> 🔩 Seal the Deal with Confidence!

## Quick Answers

- **What is this?** (20Pcs) M16 Oil Drain Plug Red Copper Crush Washers Coolant Seal Ring Gasket by deefill
- **How much does it cost?** A$28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/467760815-20pcs-m16-oil-drain-plug-red-copper-crush-washers-coolant)

## Best For

- deefill enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** Designed specifically for M16 oil drain plugs, ensuring a perfect fit every time.
- • **Engine Safety First:** Regular replacement reduces oil leak risks, keeping your engine in top shape.
- • **Professional Quality:** Engineered for durability, outperforming plastic and rubber alternatives.
- • **Value Pack Advantage:** 20 pieces ensure you’re always ready for an oil change, saving time and money.
- • **Unmatched Sealing Power:** Crafted from >99.7% pure red copper for superior sealing performance.

## Overview

The DEEFILL M16 Oil Drain Plug Crush Washers come in a pack of 20, made from over 99.7% pure red copper, ensuring excellent sealing performance and durability. With a thickness of 1.5 mm and designed specifically for M16 oil drain plugs, these washers significantly reduce the risk of oil leaks, making them a reliable choice for maintaining engine safety. The advanced annealing and pickling processes enhance ductility and corrosion resistance, making these washers a superior alternative to traditional materials.

## Description

(20Pcs) M16 Oil Drain Plug Red Copper Crush Washers Coolant Seal Ring Gasket

## Features

- Material: Red Copper, which presents a distinctive red colour, almost pure copper as opposed to impure or alloyed forms. Pure copper content>99.7%. As an excellent sealing material, copper gasket has good ductility, suitable softness, can fill the gap between flange and oil pan.
- Process: 1) Annealing heat treatment process: Increase the ductility and reduce the hardness of copper. 2) Pickling and chromating: A complete, dense and non-destructive passivation film is formed on the surface of copper. After pickling and passivation, the corrosion resistance of copper gasket can be increased by more than 10 times.
- Function: Regularly replace the oil drain plug washers to reduce the risk of oil leaks to keep your engine safe. It's important to choose a true quality gasket to get the job done.
- Fitment: Oil drain plug crush washers dimension: inner diameter is 16 mm / 0.63 inch; outer diameter 22 mm / 0.87 inch; thickness is 1.5 mm/ 0.06 inch. Will fit for M16 oil drain plug. Use desertcart fitment strip to ensure this will work with your vehicle. Also check your own plug gasket dimensions is suggested.
- Value Pack: Professional processed red cooper gaskets provide much better sealing performance than plastic, rubber, aluminum alloy seals. 20pcs pack are plenty enough for many oil changes, saving you money and time over your OEM part options.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Copper |
| Outside Diameter | 22 Millimeters |
| Washer Type | Flat |
| Exterior Finish | Copper |
| Fastener Size | M16 |
| Item Thickness | 1.5 Millimeters |
| Size | M16 Crush Washers |
| Metal Type | Copper |
| Brand | DEEFILL |
| Color | Red Copper |
| Number of Pieces | 20 |
| Item Diameter | 16 Millimeters |
| Fastener Type | Flat Washer |
| Compatible groove diameter | 16 Millimeters |
| Manufacturer | DEEFILL |
| Model | M16 Crush Washers |
| Item Weight | 1.44 ounces |
| Item model number | DFL-034 |
| Manufacturer Part Number | DFL-034 |

## Product Details

- **Material:** Copper
- **Outside Diameter:** 22 Millimeters
- **Washer Type:** Flat
- **Exterior Finish:** Copper
- **Fastener Size:** M16

## Images

![(20Pcs) M16 Oil Drain Plug Red Copper Crush Washers Coolant Seal Ring Gasket - Image 1](https://m.media-amazon.com/images/I/61BEmzBCnDL.jpg)
![(20Pcs) M16 Oil Drain Plug Red Copper Crush Washers Coolant Seal Ring Gasket - Image 2](https://m.media-amazon.com/images/I/619vv18rozL.jpg)
![(20Pcs) M16 Oil Drain Plug Red Copper Crush Washers Coolant Seal Ring Gasket - Image 3](https://m.media-amazon.com/images/I/51hUreyaYgL.jpg)
![(20Pcs) M16 Oil Drain Plug Red Copper Crush Washers Coolant Seal Ring Gasket - Image 4](https://m.media-amazon.com/images/I/61uQJP1tvTL.jpg)
![(20Pcs) M16 Oil Drain Plug Red Copper Crush Washers Coolant Seal Ring Gasket - Image 5](https://m.media-amazon.com/images/I/6163C5HRtHL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- DEEFILL (20Pcs) M16 Oil Drain Plug Red Cooper Crush Washers Coolant Seal Ring Gasket
- DEEFILL M16 X 1.5 Magnetic Oil Drain Plug, Stainless Steel Sump Drain Nut Bolt with Copper Crush Washer Compatible with Subaru, Mini
- FRAM Ultra Synthetic Automotive Replacement Oil Filter, Designed for Synthetic Oil Changes Lasting up to 20k Miles, XG7317 with SureGrip (Pack of 1)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.au/products/467760815-20pcs-m16-oil-drain-plug-red-copper-crush-washers-coolant](https://www.desertcart.com.au/products/467760815-20pcs-m16-oil-drain-plug-red-copper-crush-washers-coolant)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-03*