Specifications
UBS Wiring Harness Handbook
– 44 –
12"
Two Standard Males to Two Slim-Line Under-Lamp Females
Part # Details Length
66220
ID/auxiliary stop jumper. For  10’ 10” (130”)
use with 5306 combination clearance/marker 
and auxiliary stop/turn signal lamp. Use with 
66400 when triple ID/Auxiliary stop is located
on upper rail.
66121 Mid-turn & marker lamp harness 30’ (360”)
66104 Mid-turn & marker lamp harness 31’ 2” (374”)
Two Slim-Line Males to Two Slim-Line Under-Lamp Females
Part # Details Length
01-6620-E9
Jumper  4’ (48”)
66221 Marker lamp or ABS fault lamp  5’ (60”)
66222 Jumper  8’ (96”)
66164 Jumper 8’ 9” (105”)
05-2018-93 Jumper 12’ (144”)
Standard Male/Standard Female to Two Slim-Line Under-Lamp Females
Part # Details Length
66223
Ground return tracking harness 2’ (24”)
66224 Ground return tracking harness  3’ (36”)
*Used with elbow style rear sill
Double Slim-Line Female to Ring Terminal
Part # Details Length
66210
Jumper to accommodate insulated  12”
ground return system. Should be affixed
to brass ground on rear sill harness. Crimp-
on 1/4” ring terminal and heat shrink tube
supplied unattached. 










