Match the part number, measurements and connection points that apply to your trailer.
| Hub Face | Measure hub face to hub face. |
|---|---|
| Spring Center | Measure mounting centers and confirm perch configuration. |
| Capacity | Match the required axle rating. |
| Brakes | Confirm brake type and flange configuration. |
Weld-on trailer axle spring perch set for 2.375" round axle tubes commonly used on 3,500 lb trailer axle applications. Supplied as a matched set of two spring seats.
This R&P Carriages spring perch set is designed for trailer axle work where a weld-on leaf spring seat is needed on a 2.375" round axle tube. These perches help locate and support the leaf springs on compatible trailer suspension setups and are commonly used with 3,500 lb trailer axles.
Spring perch placement matters. Before welding, confirm axle diameter, spring center spacing, axle orientation, and suspension alignment so the trailer tracks correctly after installation.
Compatibility: Fits 2.375" diameter round axle tubes.
Trailer / System Fit: Used for leaf spring trailer axle suspension applications.
Installation Notes: Verify spring center spacing, axle tube diameter, perch location, and axle orientation before welding.
Performance Insight: Proper spring perch placement helps keep the axle square under the trailer and supports correct leaf spring alignment.
Selling Brand: R&P Carriages
Application Reference: This listing is for trailer axle spring perches intended for compatible 2.375" round axle tube applications where measurements and suspension layout match.
What This Means: This is a spring perch / spring seat set for trailer axle repair, replacement, or axle setup work.
Before Ordering: Verify axle tube diameter, axle capacity, spring center spacing, perch orientation, and welding requirements before installation.
Spring perches are small parts, but they control a critical suspension location. A mismatch in tube diameter or perch spacing can create tracking, tire wear, or suspension alignment issues.
Designed for trailer axle setups using 2.375" diameter round axle tubing.
Used for many 3,500 lb trailer axle suspension applications where the axle tube size and spring layout match.
Provides a mounting seat for locating and supporting trailer leaf springs on the axle tube.
Includes two spring perches for one axle setup.
| Specification | Detail |
|---|---|
| Part Number | SP-2.375-LOTOF2 |
| Brand | R&P Carriages |
| Product Type | Trailer axle spring perch / spring seat set |
| Axle Tube Diameter | 2.375" round |
| Common Axle Application | 3,500 lb trailer axle applications where dimensions match |
| Installation Type | Weld-on |
| Quantity | 2 spring perches |
| Material / Finish | Steel / Raw |
| Category | Details |
|---|---|
| Trailer System | Leaf spring trailer axle suspension |
| Primary Fit | 2.375" round trailer axle tube |
| Common Use | Installing or replacing spring seats on compatible 3,500 lb trailer axles |
| Notes | Verify axle diameter, spring alignment, perch spacing, and axle orientation before welding and installation. |
| Quantity | Item |
|---|---|
| 2 | Weld-on trailer axle spring perches for 2.375" round axle tubes |
