Sierra Marine Parts Catalog
Polarized Connectors
These polarized connector sets plug together only one way to prevent cross connections. Constructed of rugged plastic with
molded-in terminals for durability. Wire connections are easy and fast with just a screwdriver. Soft, pliable rubber caps protect
the rear of each connector. Dozens of uses. Sold only in mating pairs.
2- WIRE FLAT
2 Pole Polarized - Flat
CONNECTOR
3 Pole Polarized
4 Pole Polarized
2 Pole Polarized
with 12" wires on each
Round
Round
Round
half.
12", 16 GA, 2 Plugs
Ready Wired #E301120
Trailer Side
Trailer Side
Trailer Side
Trailer Side
60", 16 GA, 2 Plugs
Tow Vehicle Side
Tow Vehicle Side
Tow Vehicle Side
Tow Vehicle Side
Ready-Wired #E302120
Heavy Duty Connectors
4 Pole Round
4 Pole Round
7 Pole RV Style
6 Pole Round
Connector
Connector
Connector
Connector
Trailer Side
Tow Vehicle Side
Trailer Side
Trailer Side
Electronic Taillight Converters
These reliable electronic devices enable tow vehicles and
trailers with mismatched light systems to work together.
7 Pole (Blade) RV Style
Non-Strip Splicers
Thermoplastic Converter Kit
Four blue non-strip splice connectors
This kit is used on tow vehicle
Amber/Red to Red Taillight Converter
for making secure, permanent splices
to convert any
Tow
Universal SPLICE-IN trailer converter for cars and trucks with separate stop and
without stripping wires manually.
Sierra standard 4 pole
Vehicle
turn signals. Electronic taillight module converts tow vehicle's amber turn signal
Crimp with pliers and metal insert
flat connector to a 7
and red brake light into one combined red brake/turn signal on your trailer.
Side
makes connection. Plastic top folds
pole blade connector
over to insulate connection.
used on RV's.
Adapters
These adapters allow a tow vehicle with a 4, 6 or 7 pole socket to tow a trailer with a different configuration plug.
Quality molded plastic connector stores in glove box when not in use.
7 Pole RV Style Blade
7 Pole RV Style Blade
7 Pole RV Style Blade
to 5 pole flat - 18" extension harness
to 6 pole pin
to 5 pole flat
4 Pole Round
6 Pole Round
7 Pole RV Style Blade
to 4 pole Flat
to 4 pole Flat
54
to 4 pole Flat