Answer: A high-quality, grease-free lube plate reduces friction, dampens road noise, and protects hitch components. This guide highlights top 5th wheel lube plates that are suitable for most standard 2-7/8″ kingpins, with emphasis on clean installation, durability, and noise reduction. Ideal for RV owners who want a maintenance-free solution and smoother towing. The top picks favor ease of use, long wear, and compatibility across common pin sizes.
| Product | Diameter | Kingpin Size | Material | Best For |
|---|---|---|---|---|
| Scottchen PRO 5th Wheel Lube Plate White (1-Pack) | 10 inches | 2-7/8″ | HDPE | Weekend campers who want a clean, grease-free setup |
| Scottchen PRO 5th Wheel Lube Plate Black (2-Pack) | 10 inches | 2-7/8″ | HDPE | Value-conscious buyers needing a spare |
| CURT 16722 5th Wheel Lube Plate | 12 inches | Standard kingpin | Standard polymer with grooves | Heavy-duty towing with broader coverage |
| Eaz-Lift Camco Premium 10” Lube Plate | 10 inches | 2-7/8″ | HDPE with PTFE | Maximal wear protection and vibration dampening |
| TonGass 5th Wheel Lube Plate | 10 inches | 2-7/8″ | PP plastic | Budget-friendly, standard protection |
Note: All products are designed to replace grease-based lubrication with a clean, durable disc between kingpin and hitch head. When selecting, consider pin box size, preferred diameter, and whether you want PTFE additives for extra wear protection or multi-pack value for spares.
Scottchen PRO 5th Wheel Lube Plate White 10-Inch (1-Pack)
Features: 3/16″ thick, white HDPE; easy press-on install; no grease mess; fits standard 2-7/8″ kingpin. Best for campers who value a clean bed and hands-free maintenance. Limitation: sized for standard pin boxes; larger boxes may require the 12-inch version.
Best for: Weekend and part-time RVers who want a simple, clean setup and a reliable, low-maintenance lube plate.
Scottchen PRO 5th Wheel Lube Plate 10 Inch Black
Features: No-Grease solution; 3/16″ HDPE disc cushions and reduces noise; designed for universal 10-inch diameter with a 2-7/8″ kingpin hole. Best for buyers seeking a low-friction, maintenance-free unit that reduces chucking. Caution: verify pin box size first to ensure 10-inch plate fits your setup; larger boxes may need a 12-inch plate.
Best for: RVers who want a silent tow and a clean, clip-on installation without tools.
CURT 16722 5th Wheel Lube Plate
Features: 12-inch diameter with self-cleaning grooves and universal compatibility; designed to reduce wear by creating a lubricating buffer between hitch head and kingpin. Best for: drivers needing broad coverage and robust wear protection for heavy-duty tows. Limitation: larger diameter may require extra clearance in some trailers or hitch boxes.
Best for: Towers with larger pin boxes or those needing extended protection against wear and grime.
Eaz-Lift Premium 10” Lube Plate with PTFE
Features: PTFE additive for enhanced wear protection; vibration cushioning; high-density wear-resistant plastic; 10-inch diameter fits standard 2-7/8″ kingpins. Best for: towing stability-focused RVers who want smoother rides with reduced trailer stress. Caution: PTFE benefits vary with usage; performance depends on towing conditions and pin box cleanliness.
Better for: Those prioritizing reduced vibration and longer plate life in challenging road conditions.
TonGass 5th Wheel Lube Plate 10in
Features: Durable PP plastic; 10-inch diameter; designed to prevent friction and wear between kingpin and hitch head; easy to install and replace. Best for: budget-conscious buyers who want solid protection without extra features. Limitation: PP plastic may wear faster under heavy, frequent use compared to higher-grade materials.
Choose this if: you need a reliable, affordable plate and plan routine replacement as wear indicators appear.
Buying Guide
What to consider when choosing a 5th wheel lube plate:
- Diameter and fit: Typical diameters are 10 inches or 12 inches. Verify your pin box size and kingpin diameter before purchasing.
- Material and wear: HDPE discs offer good durability; PTFE-infused options provide enhanced wear protection and smoother operation in challenging conditions.
- Installation: Most options are press-on and tool-free; ensure your kingpin matches the inner teeth design for secure grip.
- Maintenance and replacement: Some plates are designed to be replaceable every 6–24 months depending on use; consider multi-pack options for backups.
- Mess vs cleanliness: All no-grease designs keep your bed and clothes grease-free, ideal for clean-tow preferences.
FAQ
- What is a lube plate for fifth wheels? It is a replaceable disc that reduces friction and wear between the kingpin and hitch head, replacing traditional grease lubrication.
- Why choose a PTFE-enhanced lube plate? PTFE adds friction and wear protection, providing smoother towing and longer plate life in demanding conditions.
- Do I need a 12-inch plate? A larger diameter provides more coverage and can be beneficial for bigger pin boxes or if your hitch head sits deeper; measure clearance first.
- Are lube plates universal? Most fit standard 2-7/8″ kingpins, but verify your pin type and pin box size to ensure compatibility.
- How long does a lube plate last? Replacement intervals vary by usage; many plates are rated for thousands of miles and may require replacement every 6–24 months.
- Can I install without tools? Many 10-inch plates are designed for tool-free press-on installation, while some 12-inch or specialty plates may require minor adjustments.