






Desertcart purchases this item on your behalf and handles shipping, customs, and support to Romania.
⚡ Upgrade your pressure washer game with the ultimate metal-back foot – durability meets precision!
The Karcher K4 | K5 Full Control Pressure Washer Set Back Foot 4.100-775.0 is a genuine, metal-upgraded replacement part designed for Karcher K4 and K5 series washers. Supporting up to 4100 PSI, it offers enhanced durability and seamless fitment, making it a smart DIY upgrade for professionals and enthusiasts seeking reliable performance and longevity.
| ASIN | B07PNCN4HK |
| Best Sellers Rank | 5,084 in Garden ( See Top 100 in Garden ) 41 in Pressure Washers |
| Brand | KÄRCHER |
| Brand Name | KÄRCHER |
| Colour | Black |
| Customer Reviews | 4.6 out of 5 stars 4,705 Reviews |
| Hose Length | 0.01 Metres |
| Hose length | 0.01 Metres |
| Item Dimensions L x W x H | 13L x 12W x 8H centimetres |
| Item Type Name | Karcher K4 | K5 Full Control Pressure Washer Set Back Foot 4.100-775.0 |
| Item Weight | 80 Grams |
| Item weight | 80 Grams |
| Manufacturer | Kärcher |
| Manufacturer Part Number | 90024370 |
| Maximum Pressure | 4100 Pound per Square Inch |
| Model Number | 9.002-437.0 |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Specification Met | CE |
| Specification met | CE |
| Unit Count | 1.0 count |
J**N
I got it working. Bit of a fight but OK.
Fitted K4 full control perfectly and this replacement part has been upgraded to metal (in act of guilt for the dreadful plastic molded original?) by Karcher. Bear in mind before you get over confident 1) The yellow plastic case is a mare to put back on - has little tabs everywhere 2) the tiny plastic power switch arm is attached to a hugely heavy motor. Put it down wrong when open and it WILL snap. Moderate to hard DIY difficulty all over because its a "muddle". Good videos on you tube. If you were doing it twice hey no problem. Its just a challenge to the unwary / first time fixer. If you are confident go for it as will save a lot of money. And if you do break that power arm - which you hopefully won't now I have told you to watch for it - turn the internal switch on with a screwdriver, leave it on and use the mains as your main power on/off. It's not worth cutting a waterproof switch into the mains lead for. Honestly - I should have won this round of "does DIY" - felt a bit cheated of my prize when that arm pinged off. :(
P**L
Quality product
So easy to fit and a massive upgrade on the original.
B**B
great
fitted perfectly. great price quick delivery
J**N
Great fi 👍
The part fits. 👍
D**N
Karcher K4 | K5 Full Control Pressure Washer Set Back Foot 4
Reviewed most the comments from other purchasers of this item. Some clearly experienced slightly more difficulty than others. YouTube was particularly helpful for me. Cutting a long story short the part arrived this morning. I applied a little grease first and the part virtually slipped into place absolutely no problem. I’ve tested the power hose with this replacement part fitted and it works perfectly.🤞🏼Good service from the supplier who gave me a date of delivery and it arrived on time. Really, this should be a replacement part by Karcher as it’s clearly a defective part.
P**H
Excellent quality part
Excellent quality replacement part, fitted perfectly, easy to install in under 5 minutes and saved replacing the pressure washer. The part is better quality and more robust than the original part.
D**N
Fit for Purpose
Worked a treat. Easy to fix and stopped Leak straightaway. With it being solid metal it should hopefully last a lifetime. Saves ditching the machine with this easy fix.
G**E
I thought this would be easier!!
Wow what a pain this is to fit. This should have been a very simple and straightforward swap, but the inlet hole on the metal elbow is half a millimetre too narrow for the connecting pipe on the karcher. So I'd read other reviews talking about filing the connecting pipe on the karcher down a bit, so I did that. I used some grease on both parts but still no luck. It's simply impossible to push/attach the replacement unit onto the connecting karcher pipe as the pipe moves back slightly in the karcher housing. After alot of messing, and filing of the connector and the inlet of the elbow, I found taking the elbow out of the plastic housing, attaching the housing onto the karcher and then pushing the elbow through the housing onto the connecting pipe, with the aid of a small hammer, was the only way to fit it. Make sure to use a lubricant and not to use too much force with the hammer, small taps worked best. Karcher obviously know the original part doesn't last long, hence the metal upgrade, but the replacement isn't identical in size to the original and really does need to be corrected! Hope this helps others
C**O
Degno sostituto del raccordo originale
Il raccordo originale mi è esploso all'improvviso dopo nemmeno 3 anni di vita, in cui avrò utilizzato l'idropulitrice una ventina di volte. Ridicolo è dir poco! Controllando meglio ho notato che erano due metà di plastica speculari "saldate" insieme da chissà quale mastice scadente e mi sono meravigliato che sia durato 3 anni. Questo invece è un'unica colata di alluminio, solido e robusto. Dà tutt'altra impressione, positiva. Costicchia, ma probabilmente durerà più dell'idropulitrice stessa. È un tutt'uno con il supportino per reggere il tubo, così come il pezzo originale. Si installa in un battibaleno, ci riuscirebbe anche un bambino. Per questo la Karcher è da lodare perché ha progettato i pezzi in modo tale da cambiarli in modo semplice e veloce senza la necessità di attrezzi particolari.
C**N
Está muy bien
Todo correcto y se ajusto bien, el codo es metalico
N**B
Bon produit
conforme a l'original avec une amélioration le raccord est en métal Je recommande
P**N
😄
Passt genau.
G**D
Snabhet
Det var mycket bra,tack
Trustpilot
3 weeks ago
1 month ago