Hourleey Pressure Washer Undercarriage Cleaner, vs Simpson Cleaning Universal 16.5" Pressure Washer
Updated August 2026 — Hourleey Pressure Washer Undercarriage Cleaner, wins on customer service, Simpson Cleaning Universal 16.5" Pressure Washer wins on build quality and coverage area.
The Hourleey Pressure Washer Undercarriage Cleaner is a budget-friendly option for specific cleaning tasks, while the Simpson model offers greater versatility for larger areas. Overall, the Simpson is the better choice for broader applications.
Why Hourleey Pressure Washer Undercarriage Cleaner, is better
Price
Hourleey is significantly cheaper at $24.29.
Compact Design
Hourleey is designed specifically for undercarriage cleaning.
Sales Rank
Hourleey has a higher sales rank at 7686.
Why Simpson Cleaning Universal 16.5" Pressure Washer is better
Versatility
Simpson can clean larger surfaces like driveways.
Cleaning Efficiency
Simpson offers 10X more coverage with rotating jets.
Build Quality
Simpson features stainless steel construction for durability.
Overall score
Specifications
| Spec | Hourleey Pressure Washer Undercarriage Cleaner, | Simpson Cleaning Universal 16.5" Pressure Washer |
|---|---|---|
| Cleaning Type | Undercarriage | Surface |
| Max PSI | 4000 | 4000 |
| Material | Plastic | Stainless Steel |
| Connection | 1/4 inch | 1/4 inch |
| Jet Type | Fixed | Rotating |
Dimension comparison
Overview of the Products
In this comparison, we will look at the Hourleey Pressure Washer Undercarriage Cleaner and the Simpson Cleaning Universal 16.5" Pressure Washer Surface Cleaner. The Hourleey model is priced at $24.29, making it about 75% cheaper than the Simpson unit, which retails for $99.00. This stark price difference prompts a closer examination of their features and intended uses.
Design and Build Quality
The Hourleey Pressure Washer Undercarriage Cleaner is designed specifically for cleaning the undercarriages of vehicles, boats, and RVs. It features a 13-inch cleaner with four nozzles and two casters for ease of use. In contrast, the Simpson Cleaning Surface Cleaner offers a larger 16.5-inch diameter with stainless steel construction, providing durability and resistance to corrosion. While the Hourleey focuses on compact cleaning in tight spaces, the Simpson model is built for broader applications like patios and driveways.
Cleaning Efficiency
When it comes to cleaning efficiency, the Simpson Cleaning Surface Cleaner stands out with its high-pressure, rotating jets that can provide up to ten times more coverage than a standard nozzle. This makes it particularly effective for large surfaces. The Hourleey model, on the other hand, operates within a pressure range of 1500 to 4000 PSI, making it suitable for thorough undercarriage cleaning but less versatile for broader applications. If you need to clean large areas quickly, the Simpson model may be more effective.
Ease of Use
Both products are designed for easy connection to pressure washers, but they cater to different needs. The Hourleey requires setting up its curved and straight wands for undercarriage cleaning, which might take a bit more time initially. On the flip side, the Simpson model features a universal 1/4-inch QC connection that simplifies setup, allowing users to quickly attach it to most spray wands. For users looking for a straightforward setup, the Simpson unit might have the edge.
Versatility
The versatility of each cleaner varies significantly. The Hourleey is primarily designed for undercarriage cleaning, while the Simpson model is suited for a wide range of surfaces, including driveways, patios, and sidewalks. The Simpson cleaner can handle pressure washers rated from a minimum of 2000 PSI up to 4000 PSI, allowing it to adapt to various cleaning tasks. In contrast, the Hourleey is limited to its specific cleaning function, making it less versatile overall.
Maintenance and Longevity
Both products feature elements designed for longevity, but they approach maintenance differently. The Simpson Cleaning Surface Cleaner includes a nozzle cleaning tool to help remove natural buildup, ensuring that it maintains peak performance over time. The Hourleey model emphasizes ease of use and offers customer support in case of issues, but it does not specify maintenance features. If longevity and maintenance ease are priorities, the Simpson model provides more assurance.
Price Comparison
The price difference between the Hourleey and the Simpson models is notable. The Hourleey is available for $24.29, while the Simpson model costs $99.00, making the Simpson unit about 309% more expensive. This significant price gap raises questions about the value proposition of each product, especially considering the distinct use cases they serve. Budget-conscious consumers may find the Hourleey to be an appealing option, while those willing to invest more might prefer the added versatility of the Simpson cleaner.
Customer Reception
The sales ranks of both products reflect their popularity, with the Hourleey ranking at 7686 and the Simpson at 12175. While both products have garnered attention, the Hourleey has a higher sales rank, suggesting it may be more favored among users, perhaps due to its lower price point and specific cleaning capability. Customer feedback is essential in understanding how well each product performs in real-world conditions, and the Hourleey's reception may indicate satisfaction among its target audience.
Which should you buy?
In conclusion, the choice between the Hourleey Pressure Washer Undercarriage Cleaner and the Simpson Cleaning Universal 16.5" Pressure Washer Surface Cleaner largely depends on your cleaning needs. If your primary goal is to clean undercarriages of vehicles and you want a budget-friendly option, the Hourleey is a great choice at $24.29. However, if you require a more versatile tool for larger areas and a more robust cleaning experience, the Simpson model, despite its higher price of $99.00, may be worth the investment. Your decision should weigh the specific cleaning tasks you intend to tackle and your budget preferences.

