1 / 7HoldOneLight PQ03 24-Inch Undercarriage Pressure Washer Attachment
The HoldOneLight PQ03 is a 24-inch pressure-washer attachment that the listing describes as a two-mode undercarriage cleaner and water broom. Its seven-nozzle head is intended for vehicle undersides and hard outdoor surfaces, but compatibility depends on a 1/4-inch quick-connect fitting and a washer within the stated pressure range.
At a glance
- The adjustable head is described for switching between undercarriage cleaning and water-broom use.
- The listing states compatibility with most gas and electric pressure washers, with a 1/4-inch quick connection.
- The seller says 2,500 psi or more gives better cleaning, within the stated 1,500–4,000 psi range.
Often bought together
Pros and cons
Pros
- A single attachment is intended for both vehicle undersides and loose debris on driveways, pavements and patios.
- The 24-inch head and seven nozzles provide a wider stated spray area than a single-nozzle setup.
- The listing describes use with hot or cold water.
Cons
- The stated 1/4-inch quick-connect fitting and pressure range limit compatibility. Confirm the washer matches before buying.
Technical specifications
13 specifications| Brand | HoldOneLight |
|---|---|
| Model | PQ03 |
| Head width | 24 in |
|---|---|
| Maximum pressure | 4000 Pound per Square Inch |
| Working pressure range | 1500-4000 psi |
| Inlet connection | 1/4" Quick Connect |
| Power configuration | Corded Electric |
|---|
| Dimensions listed | 10L x 10W x 55H centimetres |
|---|---|
| Weight listed | 1.1 Kilograms |
| Hose length | 24 Inches |
| Wand length | 24 Centimetres |
| Specification met | CE |
|---|---|
| Country of origin | China |
What to know before buying
Listing details to confirm
Listing details are inconsistent or unconfirmed: the title claims seven nozzles, while the package list names the water broom and three extension wands without confirming nozzle count. The listed 24-inch hose length and 24-centimetre wand length are separate claims, and the dimensions entry does not clearly explain what it measures. Confirm the selected listing and dimensions before purchase. The 4,000 psi figure is a maximum, while the stated working range is 1,500–4,000 psi and the listing says cleaning is better at 2,500 psi or higher. The stated 24-inch head width should not be confused with the separate 24-inch hose-length claim.
Who is it for?
A good fit for
- People who want one pressure-washer attachment for cleaning beneath cars, trucks or trailers and sweeping loose debris from hard outdoor surfaces.
- Buyers whose pressure washer has a 1/4-inch quick-connect fitting and operates within the stated pressure range.
Less suited to
- Buyers whose washer uses a different connection or falls outside the stated 1,500–4,000 psi range.
- Anyone needing confirmed cleaning performance at a particular pressure or a clearly itemised nozzle package before purchase.

Customer reviews on Amazon
- 5 stars
64% 64% - 4 stars
19% 19% - 3 stars
6% 6% - 2 stars
0% 0% - 1 star
11% 11%
Aggregate ratings lean positive, with most ratings in the four- or five-star categories, but a smaller share are one-star. Without customer comments, these figures do not establish what users liked or disliked. For buyers, the practical questions remain the stated connection and pressure compatibility, plus the listing's unclear nozzle and measurement details.
Frequently asked questions
What pressure washer does the PQ03 fit?
The listing claims compatibility with most gas and electric pressure washers using a 1/4-inch quick-connect fitting. It gives a working range of 1,500–4,000 psi and says 2,500 psi or higher cleans better. Check your washer's fitting and operating pressure.
Can it clean more than vehicle underbodies?
Yes. The listing describes an adjustable head for undercarriage cleaning or water-broom use on driveways, pavements and patios, particularly to move loose debris.
Are seven nozzles included?
The title and feature text claim seven nozzles, but the package list does not itemise them. Confirm the contents of the selected listing if nozzle quantity matters.

Alternative options

13" Pressure Washer Undercarriage Cleaner with Nozzles & 3 Extension Wands | 13" Pressure Washer Undercarriage Cleaner with Nozzles & 3 Extension Wands, Silvery
£29.58

16" Undercarriage Cleaner 4000PSI, with Karcher Adapter & Extension Wands | Dual‑function water broom for car underbody washing. Fits pressure washers for driveways & hard‑surface cleaning.
£39.04

High Pressure Washer, Pressure Washer, Pressure Washer Accessories, Portable Stainless Steel Water Mop 4 Spray Nozzles with Extension Wands and Cleaner
£26.45

15 Inch Pressure Washer Surface Cleaner with 4 Wheels | Stainless Steel Housing, 1/4" Quick Connector, 2 Extension Wands, 2 Replacement Nozzles, 4000 PSI Power Washer Attachment
£69.85

2-in-1 Undercarriage Pressure Washer Water Broom, 16 Inch Car Pressure Washer with Foam Cannon/Mitten, Surface Cleaner 1200-4000 PSI(Orange)
£59.99

Aim Tools 16 Inch Pressure Washer Undercarriage Cleaner, Dual Purpose Car Chassis Washer Water Broom Floor Cleaning Surface Cleaner 4000PSI with 2 Extension Wands and 90° Angled Wand
£23.99
