2025 SeaValue Premium - Catalog - Page 86
Trailer
84
Harnesses and Adapters
MAXISEAL HARNESS ADAPTERS
7-WAY ADAPTER
Quick and easy to connect. Full-length plugs
shall ensure positive latching; non-corrosive
nylon shell and the insert eliminates make shift
jumpers.
13831
13881
13821
Item#
177-E5415
Adapter mates 7-way vehicle to 4 or 5-way trailer.
Item#
50-13831
50-13811
50-13881
50-13821
Connection
7 Way Round to 4 Way Flat
7 Way Round to 4 Way Flat
7 Way Round to 5 Way Flat
7 Way Round to 5 Way Flat
Length
8"
18"
8"
18"
Volts
12/24V
12/24V
12/24V
12/24V
Amps
10
10
10
10
Special
21.99 EA
22.99 EA
22.99 EA
19.99 EA
Size
4"
Special
20.99 EA
7-WAY ROUND TO 5-WAY FLAT ROUND
ADAPTER
Single piece. 7 Round blade to 5 flat female adaptor
conveniently links a vehicle wiring system to a trailer wiring
system. Fits RV's, most new trucks, SUV's and other
towing vehicles. 5-way plug fits most trailers. Compact
design makes it easy to stow in glove compartment or tool
box.
Item#
Special
9.99 EA
158-A75TBP
7-WAY TRAILER WIRING ADAPTERS
58051
Connection
7-Way Round Blade to 5-Way Flat Pin
TRAILER WIRE HARNESS EXTENSION
58061
Durable molded plastic housing resists corrosion.
58051, 58061: Flat blade brass terminals to flat pin-style tin plated terminals.
Item#
50-58051
50-58061
Description
7-Way RV style to 4-flat
7-Way RV style to 5-flat
Volts
12V
12V
Amps
10
10
Special
10.99 EA
13.99 EA
Item#
50-13991
50-13931
7-WAY ROUND TO 5 WAY FLAT ADAPTER WITH
LEAD
Special
17.99 EA
57961
Volts
12/24V
12/24V
Amps
10
10
Special
12.99 EA
15.99 EA
Flat - 4 Pole. Consists of 48" vehicle side connector and
18-ga. color-coded wires. Trailer side split to
allow routing of wire down both sides of trailer for easy
hook-up.
• Includes 12 frame straps, 4 quick-splice connectors
Item#
50-13951
5-WAY FLAT CONNECTOR
57871
Length
48"
48"
TRAILER "Y" HARNESS
Adapts the vehicle to the trailer connector
without the need for an extension.
Item#
50-52981
Connector
4 Pole
5 Pole
Length
50'
Volts
12/24V
Amps
10
Special
36.99 EA
57881
Industry standard connector used for light-duty applications where an auxiliary
circuit is required for surge brake lockout or back-up lamp functionality.
Resistance
• 16 Ga. Bonded Wire (Green, Yellow,
• Flexible Molded PVC Connectors
Brown, White)
• 7.5 Amp Max Load
• 16 Ga. Single Wire (Blue)
• Tin Plated .187 Terminals for Improved • Contains: Harness, Detailed Wiring
Instructions
Current Capacity and Corrosion
Item#
50-57871
50-57961
50-57881
X-
Connector
Car
Car & Trailer
Trailer
Length
48"
60"
12"
WARNING Cancer Causing Y -
Volts
12/24V
12/24V
12/24V
Amps
10
10
10
Special
12.99 EA
11.99 EA
8.99 EA
WARNING Reproductive Harm
Z-
WARNING Cancer and Reproductive Harm
See www.P65Warnings.ca.gov
