



🚗💦 Unlock hidden clean zones with Nilfisk’s pro-grade underchassis lance!
The Nilfisk Underchassis Spray Lance (model 6410763) is a professional-grade pressure washer accessory designed to clean hard-to-reach areas like vehicle underbodies, gutters, and wheels. Featuring a fixed 90-degree angled nozzle and durable brass bayonet coupling, it fits all Nilfisk pressure washers across multiple series. Its reinforced skid protects the lance during use, making it a versatile, long-lasting tool that extends your cleaning reach and efficiency.
















| ASIN | B0001P0BOY |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 208,042 in DIY & Tools ( See Top 100 in DIY & Tools ) 683 in Pressure Washers 70,913 in Power & Hand Tools (DIY & Tools) |
| Certification | CE, RoHS |
| Colour | Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (81) |
| Date First Available | 9 May 2006 |
| Included Components | 1 x Nilfisk underchassis wash lance |
| Item Package Quantity | 1 |
| Item Weight | 360 g |
| Item model number | 6410763 |
| Manufacturer | Nilfisk |
| Material | Material |
| Number of Pieces | 1 |
| Part Number | 6410763 |
| Power Source | Corded Electric |
| Product Dimensions | 4.5 x 10 x 45 cm; 360 g |
| Size | 10cm x 4.5cm x 45cm |
E**L
Excellent value and a useful addition to the available accessories
Firstly, you need to be aware that Kew Alto/Nilfisk pressure washer accessories have two types of fitting, a sturdy bayonet fitting with O-ring ie "professional grade" , and a cheaper plastic fitting without any O-ring known as Click & Clean ie "consumer grade". Accessories are made with either fitting, and are supplied with an adapter to convert one to the other as appropriate. The Underchassis Lance is a "professional" quality item with a brass bayonet fitting, and represents excellent value. It is designed for use on vehicles, and so has a spray pattern which will not damage the underseal or paintwork. It is ideal for removing salt and mud from the wheelarches and underbody, or reaching the sides and/or roof of taller vehicles. It is also ideal for cleaning building gutters. The Gun and Extension Lance supplied with consumer grade "Compact" Nilfisk Pressure washers, such as C120.3, C120.5 and C125.3, are a mixture of the two fittings. The gun ends with a female bayonet fitting, so that any "professional" grade accessories can be directly attached. The extension lance has a male bayonet to fit the gun but ends with a female Click & Clean fitting, to accept all the "consumer" grade accessories. The Underchassis Lance bayonet fits directly into the gun, and is convenient to use in this configuration. You need 2 hands and the lance can be twisted to the desired angle with the forward hand as you work. However, in this configuration it is the same length as the Click & Clean Underchassis Nozzle when fitted into the extension lance. The Underchassis Nozzle can be used in much the same way as the Underchassis Lance, and seems to have a slightly more aggressive spray pattern, so why would you need both? Well, some consumer accessory kits, notably the Water Suction Kit and Patio Cleaner Plus, come with an adapter with female bayonet and male Click & Clean. This can work both ways. Using this adapter, the Underchassis Lance can be fitted on the end of the Extension Lance to provide an extra long reach, which can sometimes be very useful. I have seen the comments about lack of aggressive cleaning power, but if you really want to remove the underseal from your vehicle with a powerful spray jet, then you need the right angle adapter instead, which you can then use with the supplied Tornado or Powerspeed nozzles designed for maximum cleaning power. All in all, I am very pleased with the underchassis lance as a useful addition to the other accessories available from Nilfisk.
D**H
Gets to the places the regular lance cannot go
…like under the wheel arches and the chassis. It fits Husqvarna also. I needed to turn the pressure down for use under my classic car, and up for my wife’s Range Rover, you just can’t get to these places with the regular lance. It is so powerful, the upward force pushes the lance into the ground, luckily, they thought of this and put a reinforcing skid underneath to avoid damaging the substantial metal tube. Our cars have never been cleaner underneath and takes it just a few minutes to do. Highly recommend.
M**E
Nilfisk Underchassis lance
Ordered this for 2 reasons: 1. To act as an extension so I could reach to apex of the conservatory 2. To act as an underchassis lance for my cars First of all, the build quality is really nice. Its all steel and not any plastic at all. It has the bayonet type fitting. It has an extra steel plate on the outer corner just before the nozzle to assist when using as an underchassis lance so that it doesnt wear the main arm. I attached it to my Nilfisk C125 and it worked a treat. Just long enough now to get to the apex of the conservatory although it does make your hands and forearm ache after a while as you are controlling the direction of a very long and quite powerful jet of water from the arm now and as the spray angle ofthe nozzle is pretty wide, you have to keep it quite close to the conservatory panel to get a good cleaning result. Note. the angle of the arm is not variable. As an underchassis lance it is superb. Quite shocked to see the amount of crud that was comming out from the crevices under my car! In summary, i think it is great as a underchassis lance and useful as an additional extension. Great build quality for the price.
J**G
Cleans salt etc off underside of car easily
If you just use the underchassis wash lance it’s a bit short for standing up so I bought an extension which clips into the handle and means you don’t have to bend so much
S**R
The mist maker
As an under chassis washer, this is pants. It is effectively just a light low pressure mister. Sure, it will be enough to get rid of light salt, but no chance of it moving much in the way of dried mud from arch liners. It's also let down by two very important things: 1) It's not very long - you have to reach under the car to get the nozzle under the middle of a car 2) The all metal construction means the paint gets scraped off the back side of the head (I've only used this once and there is now bare metal showing) as you wave your lance underneath the car. It's like playing an impossible game of Operation There is one redeeming feature - I found it was good at cleaning out the gutter above my garage door. Would definitely not recommend.
D**D
Exacly what I needed
Works perfectly. Provides a wide spray pattern that washes out whole wheel well and underneath the car. a must have for any pressure washer.
D**Z
Worth the money defo
Perfect fit and mines a old nilfisk. First time I used it couldn't believe how much extra mud and grime washed off the under side and how easy it is to use. Solid metal so will take some hammer but do be prepared to get wet first few times you use it as you forget the jet is angled.
B**N
Rengöra bilen undertill
B**Y
The pressure washer nozzle did not fit my pressure washer fittings as advertised and this thing was shipped from some country I could read the language so returning it is probably out of the question. I would give this a negative 5 Starr if possible
V**I
Accessorio di qualità’ professionale, molto pratico e funzionale per il lavaggio del sottoscocca auto. Purtroppo però’ è utilizzabile solo con idropulitrici Nilfisk, io comunque sono riuscito ad utilizzarlo con opportuno adattamento alla mia idropulitrice di altra marca.
H**S
Vor allem für Reinigung der Unterseite und der Radkästen von Autos optimal. Auch für andere schwer zugängliche Stelle zu verwenden.Fast schon unentbehrlich.
E**R
conforme a la description.
Trustpilot
4 days ago
3 weeks ago