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The Lippert Gear Motor Assembly - Single Shaft (High Torque) 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 #: 520317S Nobody wants to sit at home, missing a fun weekend of camping, because their RV equipment isn’t functioning like it should
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 #: 520317S Nobody wants to sit at home, missing a fun weekend of camping, because their RV equipment isn’t functioning like it should. That’s why at Lippert, we help you take the guesswork out of replacement parts by providing direct replacement components that will get your rig up and running like usual. Our replacement motor gear assembly will help you get your RV's In-Wall® slide-out back in business. As an exact-match part, this single-shaft, high torque assembly install…
Features & Specifications
- Brand: Lippert
- ERVP SKU: 386321
- Manufacturer / cross-reference part: 520317S
- Product family: Lippert RV slide-out parts
- Application: replacing a failed fan or drive motor in the matching appliance
- 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 slide-out parts
Not sure which lippert rv slide-out parts listing matches your repair? Start with the part number and application, then compare nearby options below.
| Model / Part | Category | Best For | View Details |
|---|---|---|---|
|
Gear Motor Assembly - Single Shaft (High Torque) 386321 |
Slide-Out Components | replacing a failed fan or drive motor in the matching appliance | Current Product |
| Replacement RV Slide-Out J-38 Service Roller #320500 320500 |
Slide-Out Components | servicing a Lippert RV slide-out system with the correct matching component | View Details |
| Dual Room Slide-Out Controller With Programmable Stop 388189 |
Slide-Out Components | replacing a failed AC control module after matching the system generation | View Details |
| Replacement In-Wall Slide-Out Controller V-Sync Ii #13398-DO 211852 |
Slide-Out Components | replacing a failed AC control module after matching the system generation | 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 - Gear Motor Assembly - Single Shaft (High Torque) |
| SKU | 386321 |
| Part number | 520317S |
| Product type | RV Slide-Out Parts |
| Fitment caution | Model-specific; verify against your original label or parts diagram. |
What's Included
Includes the Gear Motor Assembly - Single Shaft (High Torque) 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 386321 or part number 520317S 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.
| Torque | High |
|---|---|
| Shaft type | Single-shaft |
| Width (inches) | 8.5 |
| Height (inches) | 8.5 |
| Length (inches) | 12 |
| Physical weight (pounds) | 10.39 |
| Dimensional weight (pounds) | 5.22 |
- What type of motor gear assembly is the lippert 386321? The Lippert 386321 is a single-shaft, high torque motor gear assembly designed for RV slide-outs.
- Is the lippert gear motor assembly an exact replacement part? Yes, it is an exact-match replacement part that installs just like the original equipment with no assembly required.
- Can i install the lippert gear motor assembly myself? Yes, the assembly is designed for easy, DIY installation.
- What is the cross-reference part number for this lippert gear motor assembly? The cross-reference part number is 520317S.
- Will this motor gear assembly work with my in-wall rv slide-out? This replacement motor gear assembly is compatible with various In-Wall RV slide-outs; please check your owner's manual for compatibility before purchase.
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.