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The Lippert Power Pro Max Hose Adapter is for RV owners, mobile technicians, and dealers replacing a specific failed or missing component rather than guessing from a universal part. It solves the common repair problem of finding the exact Lippert service part with the right SKU, cross-reference, and application notes in one place. Cross-reference Part #: 2021133940 Water your plants or wash your car by quickly and easily attaching your Power Pro Max™ portable pressure washer to the hose adapter and get a continuous water s compatible with Power Pro Max™ portable pressure washers by Lippert Attaches to your hose for a quick and easy water source option Comes with one hose adapter
Use this page to confirm the part number, function, and product family before ordering. If your original component has a different model number, refrigerant generation, size, finish, control style, or hardware configuration, choose the matching option in the comparison table or use AI Live Chat before buying.
Original product note: Cross-reference Part #: 2021133940 Water your plants or wash your car by quickly and easily attaching your Power Pro Max™ portable pressure washer to the hose adapter and get a continuous water supply through your garden hose. Lippert has enhanced the award-winning Flow Max™ Portable power cleaner with the Power Pro Max ™ portable pressure washer. Lightweight at only 3 lbs., 6 oz., this washer goes anywhere! Expect longer usage with the three-hour battery charge — up to 26 minutes of power on th…
Features & Specifications
- Brand: Lippert
- ERVP SKU: 2021133940
- Manufacturer / cross-reference part: 2021133940
- Product family: Lippert RV replacement parts
- Application: replacing the original part with the matching OEM-style component
- Order check: compare the original part label and appliance model before installation.
Why Choose This Lippert Replacement Part?
This is the safer buy when you need the matching service component for a Lippert RV appliance, accessory, or RV system and do not want to gamble on a generic substitute. The key trade-off is fitment: replacement parts in this catalog are usually model-specific, so the right part number matters more than the product photo alone.
Compare Lippert RV replacement parts
Not sure which lippert rv replacement parts listing matches your repair? Start with the part number and application, then compare nearby options below.
| Model / Part | Category | Best For | View Details |
|---|---|---|---|
|
Power Pro Max Hose Adapter 2021133940 |
Accessories | replacing the original part with the matching OEM-style component | Current Product |
| Screen Shot Automatic RV Screen Door Closer - 30" #730815 730815 |
Accessories | repairing or upgrading an RV screen door assembly | View Details |
| RV Screen Door Slider Panel With Push-Down Knob Opener #239061 239061 |
Accessories | replacing a cracked or missing control knob | View Details |
| Standard RV Baggage Door Edge Cover #314302 314302 |
Accessories | replacing the original part with the matching OEM-style component | View Details |
Tip: do not substitute across control generations, appliance sizes, finishes, refrigerant types, or model families unless the manufacturer documentation says the parts interchange.
Technical Specifications
| Product title | Lippert - Power Pro Max Hose Adapter |
| SKU | 2021133940 |
| Part number | 2021133940 |
| Product type | Accessories |
| Fitment caution | Model-specific; verify against your original label or parts diagram. |
What's Included
Includes the Power Pro Max Hose Adapter shown in this listing. It does not include the full appliance, unrelated mounting hardware, wiring, trim, or companion parts unless those items are specifically named in the product title or manufacturer description.
Compatible Models & Alternatives
For adjacent repairs, compare the verified Lippert options above or browse the related product links in the table. When replacing AC controls, range parts, refrigerator pieces, cameras, remotes, slide-out parts, awning hardware, or microwave components, match the model number first; similar-looking parts may not interchange.
Frequently Asked Questions
- How do I know this is the right Lippert part?
- Match the SKU 2021133940 or part number 2021133940 to the label on your original component, the appliance data sticker, or the manufacturer parts diagram.
- Can I choose this by appearance alone?
- No. RV appliance, accessory, and system parts often look similar across model years, but controls, mounting points, finishes, and electrical specs can differ.
- What should I pair with this part?
- Most buyers pair it with their original screws, brackets, harnesses, or appliance housing unless the listing says new hardware is included. Replace worn filters, gaskets, or companion service parts at the same time only when your model calls for them.
- What if my model number is different?
- Use the comparison table and part number as a starting point, then verify before ordering. If the number does not match, use AI Live Chat with your model label so the correct option can be checked.
Why Buy from Elkhart RV Parts?
Elkhart RV Parts focuses on hard-to-find RV service parts and keeps listings organized around the details that matter: brand, SKU, part number, application, and fitment warnings. That makes it easier to order the right component the first time.
| Width (inches) | 4 |
|---|---|
| Height (inches) | 1.5 |
| Length (inches) | 5 |
| Weight (ounces) | 16 |
| Physical weight (pounds) | 1 |
| Dimensional weight (pounds) | 0.18 |
- Is the power pro max hose adapter compatible with all pressure washers? No, the Power Pro Max Hose Adapter is only compatible with Power Pro Max™ portable pressure washers by Lippert.
- What is the main purpose of the power pro max hose adapter? The hose adapter allows you to quickly and easily attach your Power Pro Max portable pressure washer to a garden hose for a continuous water supply.
- Can i use the power pro max hose adapter to connect my pressure washer to a pool or lake? No, the adapter is specifically designed to attach the pressure washer to a garden hose. However, the pressure washer itself can connect to other water sources like a pool or lake without this adapter.
- What are the dimensions of the power pro max hose adapter? The dimensions of the hose adapter are approximately 5 inches in length, 4 inches in width, and 1.5 inches in height.
- Does the power pro max hose adapter come with multiple adapters or just one? The product comes with one hose adapter included.
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.





