Match the part number, measurements and connection points that apply to your trailer.
| Part Number | Match the number stamped on the original bearing or seal. |
|---|---|
| Dimensions | Measure the mating surfaces when a number is unavailable. |
| Hub / Axle | Use capacity as context, not as the only fitment check. |
Repair worn or grooved spindle seal journals on many common 3,500 lb trailer axles using a stainless wear sleeve, O-ring, and double-lip neoprene seal setup.
Spindle Seal Repair Kit #2 is designed to restore worn, corroded, or grooved seal journal surfaces on common 3,500 lb trailer axles. The stainless repair sleeve installs over the damaged spindle surface, giving the included double-lip neoprene seal a new smooth sealing area to ride on. This helps stop recurring grease leakage without replacing the full axle.
Seal journal wear is a common cause of repeat grease seal failure. If the spindle surface is grooved, rusted, or pitted, a new grease seal alone may not solve the leak.
Compatibility: Commonly fits standard 3,500 lb trailer axles using L68149 or LM48548 inner bearings and a 1.719" ID x 2.56" OD grease seal.
Trailer System Fit: Intended for spindle seal journal repair on compatible trailer hub and axle assemblies where measurements match.
Installation Notes: Confirm the original grease seal dimensions, bearing number, spindle condition, and hub configuration before installation.
Performance Insight: The stainless sleeve creates a clean, corrosion-resistant surface so the seal rides on the sleeve instead of the damaged spindle journal.
Selling Brand: R&P Carriages curated trailer axle spindle seal repair kit.
Application Reference: Dexter, ALKO, AXIS, and other axle names are used only as compatibility references for common 3,500 lb axle applications where bearing and seal dimensions match.
What This Means: This listing is for a spindle seal repair kit matched by measurement, not a guaranteed OEM-branded item unless specifically stated and verified.
Before Ordering: Verify bearing number, original seal size, seal outside diameter, spindle journal condition, and hub style before purchase or installation.
A leaking hub seal can contaminate brake components, reduce braking performance, and create repeat maintenance issues. This repair kit is useful when the seal itself has been replaced but the spindle journal surface is still damaged.
Designed to restore worn or grooved spindle seal surfaces on many standard 3,500 lb trailer axle applications.
Corrosion-resistant stainless sleeve creates a new smooth sealing surface over the damaged spindle area.
Included seals ride on the repaired sleeve surface to help reduce recurring grease leakage.
Includes enough components to service one complete axle, covering two hubs.
| Specification | Detail |
|---|---|
| Part Number | 5613U |
| Kit Number | #2 |
| Product Type | Spindle seal axle repair kit |
| Typical Axle Rating | 3,500 lb |
| Seal Outside Diameter | 2.56" |
| Original Seal ID | 1.719" |
| Included Seal ID | 1.875" |
| Sleeve ID | 1.819" |
| Typical Inner Bearing | L68149 / LM48548, 1-3/8" ID |
| Services | One complete axle, two hubs |
| Category | Details |
|---|---|
| Trailer System | Trailer axle spindle seal journal repair |
| Primary Fit | Common 3,500 lb trailer axles using compatible bearing and seal dimensions |
| Common Bearing Match | L68149 or LM48548 inner bearing |
| Common Seal Match | 1.719" ID x 2.56" OD grease seal |
| Important Exclusion | Will not work on UFP square tube boat trailer axles using 1.68" ID seals. |
| Quantity | Item |
|---|---|
| 2 | Stainless steel repair sleeves — 1.819" ID |
| 2 | Rubber O-rings |
| 2 | Double-lip neoprene seals — 1.875" ID |
| Included | Components needed to service one complete axle, or two hubs |
