Automotive Wiring Harness
4 / 8 / 12 / 16 FT 7-Way RV Trailer Lead Wire
7-way RV blade trailer lead wire with open-wire end and common 4 ft to 16 ft length options for trailer rewiring and custom build programs, with protective sleeve or braided sleeve options available on request.
- Molded 7-way RV blade plug with open-wire trailer lead end
- Common market lengths include 4 ft, 8 ft, 12 ft, and 16 ft
- Supports the common 7-way trailer lighting and power functions
- Suitable for trailer rewiring and custom build programs
- Protective sleeve or braided sleeve available on request
4 / 8 / 12 / 16 FT 7-Way RV Trailer Lead Wire Overview
7-way RV blade trailer lead wire with open-wire end and common 4 ft to 16 ft length options for trailer rewiring and custom build programs, with protective sleeve or braided sleeve options available on request.
This 7-way RV trailer lead wire is supplied with a molded RV blade plug on one end and an open-wire trailer lead on the other end. Common market length options include 4 ft, 8 ft, 12 ft, and 16 ft, making the product suitable for trailer tongue rewiring, replacement leads, and custom trailer harness production. ENJOE can support matched cable-length production, wire-color review, sleeve protection selection, and private-label packaging for B2B buyers. The required trailer-side circuit map should be confirmed before installation or bulk production.
Molded 7-way RV blade plug with open-wire trailer lead end
Common market lengths include 4 ft, 8 ft, 12 ft, and 16 ft
Supports the common 7-way trailer lighting and power functions
Suitable for trailer rewiring and custom build programs
Protective sleeve or braided sleeve available on request
Key Attributes
| Product Type | 7-way RV trailer lead wire |
|---|---|
| Length Options | 4 ft, 8 ft, 12 ft, 16 ft common |
| Connector Interface | 7-way RV blade plug |
| Trailer End | Open-wire lead end |
| Circuit Support | Tail, stop, turn, reverse, brake, auxiliary power, and ground |
| Cable Layout | Color-coded 7-conductor trailer cable |
| Protection Style | Protective sleeve, braided sleeve, or split loom on request |
| Install Note | Confirm required length and trailer-side wiring map before order |
| Package Scope | Lead wire assembly only |
Custom Options
OEM and project-based changes can be arranged according to your drawing, header layout, and packaging request.
Cable length selection
Open-wire end preparation option
Wire color and label option
Protective sleeving / braided sleeving
Split loom / heat-shrink protection
Private-label packaging
Carton and barcode marking
Project-based cable specification review
Common Applications
This cable type is commonly used in the applications below, depending on board layout, interface style, and installation space.
RVs & Specialty Vehicles
Trailer Lead Wire Replacement
RV And Utility Trailer Rewiring
Custom Trailer Harness Builds
Aftermarket Trailer Parts Supply
Private Label B2B Production
Quality Inspection
Each harness can be checked before shipment according to project requirements.
Pinout and continuity check
Checked according to project requirements before shipment.
Cable length verification
Checked according to project requirements before shipment.
Jacket and conductor inspection
Checked according to project requirements before shipment.
Sleeve coverage inspection
Checked according to project requirements before shipment.
Final packaging verification
Checked according to project requirements before shipment.
What We Need for Quotation
To review your project faster, please send the sourcing and technical details below.
- Drawing or sample photo
- Cable length and pin count
- Connector type or header layout
- Pinout or wiring sequence
- Application and installation position
- Working voltage / current if available
- Estimated order quantity
- Labeling, packing, or sampling requirements
Free Sample for Qualified B2B Projects
For real B2B projects with clear requirements, ENJOE can prepare one custom sample for evaluation. The customer covers the international shipping cost.
View Sample ProgramFrequently Asked Questions
Is this a full male-to-female extension cord?
No. This product is a trailer lead wire with a molded 7-way RV blade plug on one end and an open-wire lead on the other end.
Can you add protective sleeve or braided sleeving?
Yes. We can add protective sleeve, braided sleeving, split loom, or heat-shrink style protection based on your routing and abrasion requirements.
What lengths are commonly available?
Common market lengths include 4 ft, 8 ft, 12 ft, and 16 ft. Other project-based lengths can also be reviewed.
Can the open-wire end be customized?
Yes. ENJOE can review stripped length, conductor prep, labeling, and other project-based trailer lead requirements.
What information should I send for quotation?
Please send the target length, trailer type, end-preparation request, expected quantity, and any drawing or sample reference you have.
More Products in This Category
Need a 7-Way Trailer Lead Wire?
Send the required length, trailer type, open-wire termination request, and quantity. We can review the matched 7-way lead-wire build for your program.