Kwikee Platinum is a reinforced 24-inch double electric RV step. The complete 372558 step assembly, its drive linkage, motor and control components have their own identification numbers. This guide helps distinguish the original listed service parts from newer motor and controller generations.

Platinum 372558 double-step measurements

372558Complete step
24 inTread width
9 inStep rise
11 inStep run
8 × 22 inMounting bolt pattern
DoubleConfiguration
12V DCPower supply
A linkageDrive family

The reinforced steel assembly has two powered treads with nonslip surfaces and an under-step light. Lippert lists a one-year manufacturer's warranty for 372558. Confirm the original step number and mounting pattern before choosing a replacement step.

Complete assembly: Shop Kwikee Platinum 372558 double electric step.

Platinum original assembly and replacement references

Lippert's identification chart lists the Platinum step and the service numbers below. Original motor and control numbers are useful for checking an existing installation, but parts from different generations should not be mixed.

Part number Component How to use this reference
372558 Complete Platinum double step View complete double-step assembly
369527 Platinum frame-only reference Check the frame serial and original assembly before replacing a frame
379160 A-linkage gearbox View A-linkage gear assembly
379147 Earlier IMGL drive motor View original motor listing
363985 Earlier hardwired control unit View control listing; compare wiring
676062 Later IMGL-II A-linkage motor/gearbox assembly View later-generation drive assembly
781005 A-linkage IMGL-II motor and control update kit Check the original step and controller generation

Lippert Platinum step identification and factory diagram

The first chart contains the Platinum row with complete step, frame, motor, control and gearbox part numbers. The second sheet shows the newer A-linkage motor and controller upgrade path. Check the production generation before selecting individual components.

Lippert Kwikee Platinum Double Electric Step Parts & Motor Guide · product photo reference

Lippert 372558 kwikee platinum double electric step photographed for Kwikee Platinum electric stepPart 372558
Lippert 379160 kwikee a-linkage gear assembly photographed for Kwikee Platinum electric stepPart 379160
Lippert 676062 kwikee imgl-ii a-linkage motor and gearbox assembly photographed for Kwikee Platinum electric stepPart 676062

Match the Platinum drive generation; earlier IMGL controllers and later IMGL-II motor assemblies are not interchangeable by appearance.

Open original manufacturer drawing
Lippert step identification and replacement quick reference, printed page 8. Open full-size drawing.
View the later A-linkage motor and controller chart

Lippert's newer service chart groups Platinum with A-linkage steps for motor and control upgrades. The 2019-and-later entries include motor 676061, control 786949, complete drive assembly 676062 and update kit 781005.

Factory drawing 2: original document

Match the Platinum drive generation; earlier IMGL controllers and later IMGL-II motor assemblies are not interchangeable by appearance.

Open original manufacturer drawing
Lippert electric-step manual, printed page 5. Open full-size drawing.

Platinum step, gearbox, motor and control photographs

Use these product photographs to compare a complete Platinum step with separately listed replacement assemblies. Match both the part number and the motor/controller style when selecting service components.

Avoid mixing older and newer motor parts

The original part chart identifies the earlier drive and controller installed on many Platinum steps. Lippert later revised the IMGL motor and control system. For a 2006–2018 IMGL setup, the manufacturer directs owners to replace the motor and controller together when either fails, using the correct update components.

Before repair: Identify the step model, revision, controller plug type and current motor number. Disconnect power and support the step mechanism against movement. Do not order a controller solely because the complete step is called Platinum.

More Kwikee step references

Manufacturer references: Platinum 372558 specifications, Lippert replacement chart and Kwikee motor update chart.

Save on Parts & Accessories

Sign up for special offers, new product updates, and deals on RV, truck camper, towing, truck, and marine parts and accessories.

About NewRVParts

NewRVParts is an online-only source for brand-new RV parts and accessories, truck camper equipment, towing and trailer parts, truck accessories, and marine products. We serve customers throughout Canada and the United States, with products from trusted manufacturers shipped through a large North American distribution network. Shop online for replacement parts, equipment, and accessories delivered directly to your door.

Shop RV Parts