OEM
MORryde RPB77-009 kit with four authentic nylon disc assemblies and photographed hardware
MORryde RPB77-009 exploded replacement kit context
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MORryde RPB77-009 kit with four authentic nylon disc assemblies and photographed hardwareMORryde RPB77-009 exploded replacement kit context

MORryde - Rubber Pin Box Stability Disc Replacement Kit - RPB77-009 - 5th Wheel Pin Box Maintenance Part

MORrydeSKU: RPB77-009
Added to catalog: October 27, 2025
Last product update: July 13, 2026 at 9:23 PM
$39.97
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Availability details
Elkhart RV Parts warehouse0 ready to ship
ERVP overstock warehouse0 available
This quantity is stocked at ERVP. See the delivery estimate below for the current expected window.
Delivery Estimate October 1 – October 6
1-Hour Cancellation Window

1-Hour Cancellation Window

You'll have 1 hour after placing your order to update your shipping address or cancel completely.

After that, we begin coordinating with our vendors to fulfill your order — at that point, cancellations and address changes usually aren't possible.

If you're unsure about anything, please reach out before ordering or cancel within the window.

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Genuine MORryde RPB77-009 Rubber Pin Box Stability Disc Replacement Kit.

This kit includes four white nylon stability disc wheel assemblies with their threaded hardware—everything needed for one complete four-disc replacement kit.

For RV fifth-wheel pin box maintenance and replacement. Verify fitment before ordering.

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100% Authentic OEM Parts

Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

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