
Universal Plug-n-Play trailer isolators, 5-wire and
flat 4-wire
• Our trailer isolators are sold in 5-wire trailer output with left, right, brake,
turn & ground wires and in 4-wire output with a molded flat 4-pin connector,
left/brake, right/brake, run & ground
ROAD1 IRON
8 1273
Universal
370-5618 Complete flat 4-wire kit
370-5597 Complete 5-wire kit
RECEIVER HITCH
FOR '14-'18 TOURING MODELS
Sturdy forged and welded steel receiver
hitch featuring a unique dual receiver
design where the ball mount assembly
engages the hitch frame vertically on
both sides for optimum structural support.
Includes 1-7/8" ball, and the mount can be installed in either of two positions
depending on fender configuration. Black powder coated mounting brackets and
chrome-plated ball mount, with simple bolt-on installation using hand tools.
FOR HARLEY-DAVIDSON®
Fits: '14-'18 Electra Glides, Road Glides (except ‘18 FLTRXSE), Road Kings & Street
Glides (except ‘15-‘18 FLHXSE)
Plug-n-Play trailer isolators, flat 4 wire
• Our trailer isolator is only available in a 4-wire output with a molded flat
4-pin connector, left/brake, right/brake, run & ground
For Honda
370-5608 Goldwing 12-Up
For Harley
370-5600 Free-wheeler 15-Up
TRAILER ISOLATORS
250-7657
250-7657 Receiver Hitch for '14-’18 Touring Models (ea) 250-7657
TRAILER WIRING AND RELAY HARNESSES FOR '14-'18 TOURING AND TRIKE
Safely and effectively apply the load from your trailer lighting to the battery and not to the rest of the bike’s
electrical system.
• Eliminate overloading stock lighting or accessory circuits
• Utilizes inputs from the motorcycle to direct power from the battery to the appropriate trailer lighting
circuit
• 5-Wire Plus 1 or 4-Wire Plus 1: Standard 5-Wire output (run, brake, left turn, right turn, ground) or
standard 4-Wire output (run, left turn/brake, right turn/brake, ground) plus a bonus wire that can be
connected as needed to provide fused 12v power to the trailer for compartment lights or keyless entry
systems that are wired independently of the trailers essential lighting
• 4-Wire Kits include flat-4 connector, 5-Wire kits do not include Receptacle Kits because the style of
receptacle required varies by trailer manufacturer.
FOR HARLEY-DAVIDSON®
250-2595 5-Wire Trailer for '14-’18 Electra Glides, Road Glides and Street Glides (ea)
250-2596 4-Wire Trailers for '14-’18 Electra Glides, Road Glides and Street Glides (ea)
250-2597 5-Wire Trailers for '14-’18 Road Kings & Police Models (ea)
250-2598 4-Wire Trailers for '14-’18 Road Kings & Police Models (ea)
250-2599 4-Wire Trailers for '14-'18 Trikes (ea)
250-2596
TRAILER HITCHES & WIRING TOURING & COMFORT