A Kwikee Series 23 is a three-tread electric RV entry step with a curved A-linkage gearbox. Use Lippert's factory drawings, motor chart and replacement photographs below to identify the correct parts before ordering a motor, controller, gearbox or complete step assembly.

Three-tread Series 23Confirm the original step label and three-tread mechanism. Series 25 is a different triple-step assembly.
Curved A-linkageThe Series 23 gearbox is 379160, with a curved drive arm. B- and C-linkage gearboxes are different.
IMGL controllerUnlike most other Kwikee steps, Series 23 continues to use IMGL components after 2019.

Lippert Kwikee Series 23 factory motor and gearbox diagram

In the manufacturer drawing, callout 1 identifies the step motor, callout 2 the clevis and cotter pins, and callout 3 the curved A-linkage gearbox. The Series 23 part numbers are listed separately in the chart alongside the drawing.

Series 23 numbered drive components

Lippert 379147 IMGL motor and screws for Kwikee Series 231: Motor and screws (379147)View matching motor
Lippert Kwikee Series 23 callout 2 Clevis/cotter pin kit, service part 3791782: Clevis/cotter pin kit (379178)View matching part
Lippert Kwikee Series 23 callout 3 Curved A-linkage gearbox, service part 3791603: Curved A-linkage gearbox (379160)View matching part

Series 23 retains its older motor/control system; do not substitute newer 676061 without an approved complete conversion. The full original Lippert diagram is available using the manual link below.

Kwikee factory replacement drawing and Series 23 parts chart (manual page 4). Open the full-size numbered illustration.

Series 23 motor and controller identification

Most Kwikee IMGL step families changed to IMGL-II motors and controllers in 2019. Series 23 is the exception: Lippert's current service manual identifies its 2006-and-later triple-step system as continuing with the earlier IMGL motor and controller. This is why a newer motor for a different Kwikee series is not automatically a suitable replacement.

Lippert Series 23 reference chart

Use the original manual link below for the complete manufacturer part-number and drive-generation chart. Compare the original motor and controller with the part numbers listed in this guide before choosing replacements.

Series 23 retains its older motor/control system; do not substitute newer 676061 without an approved complete conversion. The full original Lippert diagram is available using the manual link below.

Series 23 uses the separate A-linkage IMGL row at the bottom of the manufacturer's replacement chart (manual page 5). Enlarge the motor and controller chart.
Check the step's production label. For a 2006-and-later Series 23, the manufacturer lists motor 379147 and controller 379146. Older late-1999–2005 steps can require conversion kit 379145. Match the wiring, motor assembly and original step part number before replacing anything.

Kwikee Series 23 replacement parts by manufacturer number

The table separates service components from complete steps. Numbers shown without a purchase link still help identify the original assembly; the correct step and electrical generation matter as much as the part number.

Reference Lippert part Component and selection Product
1 379147 IMGL motor and mounting screwsLippert specifies this 18 Nm motor for the Series 23 triple step. Check the label and motor connector before replacement. —
2 379178 Cotter and clevis linkage pinsPins for the A-linkage connection; inspect the existing linkage and pin holes. View part
3 379160 Curved A-linkage gearboxThe mechanical gearbox and curved linkage used on Series 23, not the B- or C-style assembly. View part
Controller 379146 IMGL 9510 step controlThe control unit for the Series 23 IMGL generation; match wiring and controller label. View part
Motor/gearbox 366043 IMGL motor, gearbox and linkage assemblyA manufacturer-listed combined drive service assembly. Check the original complete drive number. —
Older conversion 379145 Pre-2006 Series 23 IMGL conversion kitLippert's upgrade chart lists this A-linkage motor/control conversion for late-1999–2005 steps. —
Complete step 3694042 Series 23 triple electric step with control and switch kitCurrent factory number, 24-inch tread, three treads and 12V drive. Confirm mounting dimensions and switch arrangement. View part
Complete step 3694041 Series 23 triple step without supplied switch kitAlternative original Series 23 assembly reference; verify the exact configuration. —
Frame — Complete step frameLippert's Series 23 replacement chart does not assign an individually available frame-only part number. —

Series 23 triple step, gearbox, pins and controller

Compare the available complete step assembly, curved gearbox, linkage pin kit and IMGL controller. Select a photograph to view the corresponding product and its package contents.

Complete step 3694042: dimensions and package

Lippert identifies 3694042 as a three-step Series 23 assembly with a 24-inch tread, an 8-inch step rise, and a logic-control/power-switch kit configuration. Check the existing mounting bolt pattern, folded clearance, electrical harness and door-switch requirements before ordering a complete assembly.

Before servicing a powered step

Disconnect the 12V supply and support the step as directed by Lippert. The linkage can retract unexpectedly, particularly when the ignition or door input changes. Use the manufacturer instructions for electrical checks and motor timing.

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