Lippert 285318 Power Tongue Jack Parts Diagram & Replacement Guide

Find replacement parts for the Lippert 285318 electric trailer tongue jack using the original manufacturer's lettered components list. This guide covers the 3,500 lb power jack, head cover, footpad, plugs and related hardware. Use the factory reference and the part number together to identify the correct component.

Confirm the original jack and plug version. The current manufacturer parts sheet distinguishes the original override plug from its current replacement. Other Lippert and Smart Jack designs may have different covers, switches and attachment details.

Original Lippert 285318 component references

Use references A–P from both pages of Lippert's current 285318 illustrated parts sheet. Some reference parts are identified for service but are not offered individually in the listings below.

Reference Lippert part number Component
A 285318 Complete power tongue jack
B 285160 Black head cover; white 225868 is obsolete
C 165253 Footpad kit
D 382844 Clevis pin
E 118105 Cotter pin
F 225875 Side plug
G 225876 Original manual-override plug
H 321807 Current override plug, supplied as Lippert 733924 (manufacturer-listed two-pack)
I 225885 / 706948 Light lens: original 225885; current 706948
J 2020104072 On/off switch
K 2020102614 Extend/retract switch
L 2022116350 On/off switch faceplate
M 2022116353 Extend/retract switch faceplate
N 226027 Light module
O 285324 Manual crank handle
P 2023019026 Cable grommet

Manufacturer illustrated parts diagram

Open the original Lippert 285318 parts diagram (PDF)

The manufacturer's document contains the illustrated callouts A–H that correspond to the table above. Open it at full size to compare the original jack assembly and replacement components.

If you are replacing a plug, footpad or cover, compare the number on your original part and the installed jack before ordering. For electrical or structural service, follow the manufacturer's instructions.

Available Lippert power tongue-jack replacement parts

These photographs link directly to NewRVParts listings for the complete jack and selected manufacturer-numbered service components.

Lippert 285318 Complete 3,500 lb power tongue jack product photograph285318 · Ref. AComplete 3,500 lb power tongue jackMain power tongue jack assembly Lippert 165253 Footpad kit product photograph165253 · Ref. CFootpad kitReplacement jack footpad assembly Lippert 225875 Side plug product photograph225875 · Ref. FSide plugBlack head side-access plug Lippert 733924 Current manual-override plugs product photograph733924 · Ref. HCurrent manual-override plugsPack-listed replacement for 321807; check product details

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