Adapter 8 TR20IG-M18AG
Adapter 8 for connecting a new spray hose to an old nozzle

For safe and reliable connection to EASY! Lock-equipped spray lances and nozzles, surface cleaners or washing brushes with an M 18 × 1.5 connection. Choosing the right adapter and the correct connection from our wide range is very easy. For this purpose, the plastic coating of all adapters is equipped with a two-tone color code and numbering. Anthracite stands for our new EASY! Lock connection, black is the symbol of the previous metric thread.

Technical data:
Temperature (°C): max. 155
Max. pressure (bar): 300
Connection thread: EASY!Lock
Weight including packaging (Kg): 0.112

Compatible devices
CURRENT PRODUCTS
HD 10/15-4 Cage Food
HD 10/21-4 S
HD 10/21-4 S Classic
HD 10/21-4 S Plus
HD 10/21-4 SXA Plus
HD 10/25-4 S
HD 10/25-4 S Classic
HD 10/25-4 S Plus
HD 10/25-4 SXA Plus
HD 13/12-4 ST
HD 13/18-4 S
HD 13/18-4 S Classic
HD 13/18-4 S Plus
HD 13/18-4 SXA Plus
HD 16/15-4 Cage Plus
HD 17/15-4 S Classic
HD 20/15-4 Cage Plus
HD 25/15-4 Cage Plus
HD 4/11 C Bp
HD 4/11 C BP Pack
HD 5/12 C Plus
HD 5/12 CX Plus
HD 5/13 EX EB+ Foam Classic AE
HD 5/15 C
HD 5/15 C Plus
HD 5/15 CX Plus
HD 5/15 CX Plus + FR Classic
HD 5/17 C Plus
HD 5/17 CX Plus
HD 6/13 C Plus
HD 6/13 C Plus + FR Classic
HD 6/13 CX Plus
HD 6/15 M CageEB anniversary edition
HD 6/15 M Edition Power Control
HD 6/15 M Plus
HD 6/15 M Portable
HD 6/15 M St
HD 6/15 MX Plus
HD 6/16-4 M Cage
HD 6/16-4 M Plus
HD 6/16-4 MXA Plus
HD 7/10 CXF
HD 7/14 -4M Plus
HD 7/14-4 M Cage
HD 7/14-4 MXA Plus
HD 7/15 G
HD 7/16 MX Plus+FR Anniversary Edition
HD 7/16-4 ST
HD 7/17 M Cage
HD 7/17 M Plus
HD 7/17 M Portable
HD 7/17 M St
HD 7/17 MXA Plus
HD 728 B Cage
HD 8/18-4 M
HD 8/18-4 M Cage
HD 8/18-4 M Plus
HD 8/18-4 M St
HD 8/18-4 MXA Plus
HD 8/18-4 MXA Plus Farmer
HD 9/18-4 ST
HD 9/20-4 S
HD 9/20-4 S Plus
HD 9/20-4 SXA Plus
HD 9/23 De
HD 9/23 De Tr1
HD 9/23 G
HD 9/23 Ge Tr1
HDC Adv
HDC Classic
HDC Standard
HDS 10/21 -4 St
HDS 10/21 -4 St Gas
HDS 10/21-4 M
HDS 10/21-4 M Classic
HDS 10/21-4 MXA
HDS 1000 Be
HDS 1000 De
HDS 1000 De Weed
HDS 11/18-4 S Anniversary Edition
HDS 12/18-4 S
HDS 12/18-4 SX
HDS 13/20 De Tr1
HDS 13/20-4 S
HDS 13/20-4 S Classic
HDS 13/20-4 SXA
HDS 17/20 De Tr1
HDS 5/11 U
HDS 5/13 U
HDS 5/13 U Anniversary Edition
HDS 5/13 UX
HDS 5/15 U
HDS 5/15 UX
HDS 5/15 UX Plus
HDS 6/15 C
HDS 6/15 CXA
HDS 7/16 C
HDS 7/16 CXA
HDS 7/16-4 C Anniversary Edition
HDS 8/18 -4 St
HDS 8/18-4 C
HDS 8/18-4 CXA
HDS 8/20 De
HDS 8/20 G
HDS 9/17-4 CX
HDS 9/20-4 M
HDS 9/20-4 M Classic
HDS 9/20-4 MXA
HDS-E 8/16 -4 M 36 kW
HDS-E 8/16-4 M 12 KW
HDS-E 8/16-4 M 24KW
HG 43
HG 64

DISCONTINUED PRODUCTS
HD 10/15-4 Cage Food
HD 10/16-4 Cage Ex
HD 10/23-4 S Plus
HD 10/23-4 SX Plus
HD 10/25-4 Cage Plus
HD 10/25-4 S Plus
HD 10/25-4 SX Plus
HD 1050 B
HD 13/18-4 S Plus
HD 13/18-4 SX Plus
HD 16/15-4 Cage Plus
HD 17/14-4 S Plus
HD 17/14-4 SX Plus
HD 20/15-4 Cage Plus
HD 25/15-4 Cage Plus
HD 5/11 P
HD 5/11 P Plus
HD 7/10 CXF
HD 7/14-4 MX Plus
HD 7/15 G
HD 7/16-4 M Cage
HD 7/16-4 MX Plus
HD 7/16-4 MXA Plus
HD 7/16-4M Plus
HD 7/17 MX Plus
HD 728 B Cage
HD 8/18-4MX
HD 8/18-4MX Plus "Lawi"
HD 9/20-4 M Plus
HD 9/20-4 MX Plus
HD 9/23 De
HD 9/23 G
HDS 10/20-4 M
HDS 10/20-4 MX
HDS 12/14-4 ST
HDS 12/14-4 ST Gas
HDS 12/14-4 ST Gas LPG
HDS 12/18-4 S
HDS 12/18-4 SX
HDS 13/20-4 S
HDS 13/20-4 SX
HDS 2000 Super
HDS 6/14 C
HDS 6/14 CX
HDS 7/16 C
HDS 7/16 CX
HDS 7/16-4 C Basic
HDS 8/18-4 C
HDS 8/18-4 CX
HDS 8/18-4 M
HDS 9/14-4 ST
HDS 9/16-4 ST Gas
HDS 9/18-4 M
HDS 9/18-4 MX

Same summary

The Karcher PROFI Adapter 8 M22AG-TR22AG 4.111-036.0 enables the safe connection of various accessories and hoses to high-pressure cleaners, especially when changing between types of connectors or when upgrading Kärcher equipment is required. It works well when switching between tools frequently or when reliable compatibility is important, provided that the connector is compatible with your pressure washer model. Due to its specific purpose, the adapter is not suitable for users who need a universal extension or have pressure washers from other brands without a proven suitable connector.

Recommendation source: Enaa guides and team experiences.

User view

This adapter is typically used by individuals who use a high-pressure cleaner to clean cars, exterior surfaces or around the house and need a quick and secure connection between different attachments. In practice, it is particularly useful for users who already have several Kärcher accessories and want to expand their application options or adjust the working length and attachment types without changing the basic cleaner.

When choosing adapters and accessories for high-pressure cleaners, users often trust the many years of experience and offer of the Kärcher brand, which ensures proven compatibility and good quality materials for reliable use.

Why buy at Enaa

At Enaa, you can choose from precisely segmented accessories for high-pressure cleaners, making it easier to find the adapter that really suits your equipment. Our offer includes products from renowned brands, which reduces the risk of making the wrong choice and ensures better functionality in everyday use.

Answers to frequently asked questions

Is the adapter compatible with all Kärcher pressure washer models?

The adapter is designed for a specific type of M22AG and TR22AG connectors, so we recommend that you check the type of connector on your cleaner before purchasing.

What types of accessories or hoses is this adapter suitable for?

It makes sense to choose this offer if you have accessories or hoses with appropriate M22 and TR22 connections that allow connection to Kärcher cleaners or original accessories.

What to do if the connectors do not fit or are not standard?

If the connectors on your equipment are not standard M22 or TR22, the adapter may not be useful; it is recommended to check the accessory specifications or find the appropriate adapter for your brand of cleaner.

Does the adapter affect cleaning efficiency?

If correctly selected and installed, the adapter does not affect cleaning power and ensures a secure connection without leaks or pressure loss.

How to maintain the adapter after use?

After use, we recommend cleaning and drying the adapter to prevent corrosion or dirt buildup, and storing it in a dry place.

Description updated: April 2026