A direct-replacement roller assembly for Lippert electric single rail above-floor RV slide-out systems. Engineered to maintain smooth, consistent slide room travel and reduce wear on the slide rail. Open-center mounting plate design simplifies installation and replacement on a wide range of coach brands including Keystone and Winnebago models.
The Lippert J-32 roller assembly (part 239114) supports and guides the slide room as it extends and retracts along the single rail track. Over time, nylon rollers wear flat, crack, or seize, causing binding, uneven travel, and accelerated wear on the slide rail itself. Replacing a worn roller assembly early prevents far more costly repairs to the rail, motor, or room seal.
This assembly includes the black bracket, pin, nylon roller, and hat cap pushnut -- everything needed to complete the roller replacement. The open-center mounting plate allows access to fasteners without full disassembly of the slide mechanism.
The mounting plate is open in the center, making it easier to access hardware and complete installation without removing the entire slide assembly.
The 1" OD x 0.33" ID x 3.63" wide nylon roller provides low-friction support along the rail for quiet, consistent slide-room operation.
Includes the bracket, pin, nylon roller, and 5/16" hat cap pushnut -- all components needed for a full roller replacement in one kit.
Cross-references Keystone RV part 336096 and Winnebago part 20148402000, making it a confirmed replacement for a wide range of popular coach models.
This roller assembly is designed for Lippert electric single rail above-floor slide-out systems. The single rail above-floor design is common on Class A motorhomes, fifth wheels, and travel trailers from the mid-2000s through current production where the slide room rides on a single horizontal rail and the rollers are accessible from below or behind the room.
Replacing slide-out rollers is a manageable DIY repair for RV owners comfortable working underneath or inside their slide room. A few tips before you start: