2-5/16" Heavy-Duty Cast 3" Straight Tongue Coupler — 15K — Zinc
Extra heavy-duty cast steel trailer coupler for 3" channel tongue applications. Built for 2-5/16" hitch balls, 15,000 lb rated trailer use, and weld-on or bolt-on installation where the trailer structure and mounting pattern match.
Overview
This X.H.D. 3" channel cast trailer coupler is built for heavy-duty trailer tongue applications requiring a 2-5/16" hitch ball and 15,000 lb rated capacity. The coupler may be welded or bolted depending on the trailer setup, mounting centers, and hardware choice. Its cast steel construction with zinc and clear chromate finish makes it a strong replacement option for equipment trailers, utility trailers, dump trailers, flatbeds, and fabrication-style trailer builds.
R&P Service Insight
Coupler replacement is not only about ball size. The trailer tongue structure, capacity rating, mounting pattern, and installation method all need to match the trailer application.
- Ball Match: Use only with a 2-5/16" hitch ball.
- Channel Fit: Designed for 3" channel trailer tongue applications.
- Install Method: May be welded or bolted depending on trailer setup and properly rated hardware choice.
R&P Knowledge Hub
Compatibility: Fits 3" channel trailer tongue applications requiring a 2-5/16" ball coupler with a 15,000 lb capacity rating.
Trailer System Fit: Commonly used on heavy utility trailers, equipment trailers, dump trailers, flatbeds, and fabrication or replacement builds where the trailer tongue and coupler rating match.
Installation Notes: For bolt-on installation, use properly rated hardware. For weld-on installation, welding should be completed by qualified personnel using appropriate procedures for the trailer structure and cast component.
Performance Insight: Always verify trailer GVWR, tongue construction, mounting hole spacing, installation method, and hitch ball size before installation or towing.
Brand & Fitment Note
Selling Brand: R&P Carriages / Need A Trailer Part
Application Reference: Heavy-duty cast trailer coupler for 3" channel tongue applications requiring a 2-5/16" ball and 15,000 lb capacity rating.
What This Listing Includes: This listing is for one X.H.D. cast steel trailer coupler, part number 91562.
Before Ordering: Confirm ball size, channel size, capacity requirement, bolt pattern, mounting centers, and installation method before purchase.
R&P Repair Insight
Replace a trailer coupler if the latch is worn, the socket no longer seats securely on the hitch ball, the body is cracked or deformed, or the mounting area has been compromised. A coupler is a primary towing connection point and should never be used beyond its rated condition.
- Latch Check: Confirm the auto engage lever operates smoothly and locks securely.
- Mounting Check: Inspect the trailer tongue, weld area, and bolt holes before installation.
- Capacity Check: Match coupler rating to trailer GVWR and towing application.
Features
Heavy-Duty Cast Steel Body
Built for demanding trailer tongue applications requiring strength, durability, and a 15,000 lb rated coupler.
2-5/16" Hitch Ball Fit
Designed for use with a 2-5/16" hitch ball, commonly used on heavier trailer applications.
Weld-On or Bolt-On Mounting
Can be welded directly to a compatible trailer tongue or bolted using the proper rated hardware and mounting centers.
Zinc & Clear Chromate Finish
Corrosion-resistant finish helps protect the coupler body in regular trailer service environments.
Specifications
| Specification | Detail |
|---|---|
| Part Number | 91562 |
| Listing SKU | 91562 |
| Product Type | Cast Trailer Coupler |
| Ball Size | 2-5/16" |
| Capacity | 15,000 lb |
| Channel Fit | 3" channel |
| Overall Length | 17" |
| Bolt Pattern | 3" or 5" mounting centers |
| Material / Finish | Cast steel / zinc & clear chromate |
| Latch Style | Auto engage lever |
| Installation Style | Weld-on or bolt-on, depending on trailer setup |
Fitment / Application
| Category | Details |
|---|---|
| Trailer System | Heavy-duty trailer tongue / coupler system |
| Primary Fit | 3" channel tongue with 2-5/16" ball requirement |
| Common Uses | Equipment trailers, utility trailers, dump trailers, flatbeds, fabrication builds, and coupler replacement applications |
| Notes | Verify trailer GVWR, tongue dimensions, ball size, mounting centers, and installation method before ordering. |
Detailed Measurements
| Key Dimension | Measurement |
|---|---|
| Overall Length | 17" |
| Channel Fit | 3" |
| Ball Size | 2-5/16" |
| Bolt Pattern | 3" or 5" mounting centers |
Included Components
| Quantity | Item |
|---|---|
| 1 | 3" channel cast trailer coupler, 2-5/16" ball, 15K capacity |
| Not Included | Mounting hardware, hitch ball, safety chains, welding materials, and installation labor are not included. |
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