Best 10 Fifth Wheel Air Ride Pin Boxes of 2026 for a Smoother, Less Choppy Tow

A quality fifth wheel air ride pin box can make a big difference in ride comfort, reducing chucking, fore-aft jolts, and trailer bounce on rough roads.

Below, we focus on the best options for compatibility, load capacity, and towing smoothness so you can choose the right setup with confidence.

Best 10 Fifth Wheel Air Ride Pin Box Picks for 2026

Air Ride Heavy-Duty Upgrade – CURT L05 Air Ride 21K Fifth Wheel Pin Box

If you want a fifth wheel air ride pin box that focuses on reducing road shock, vibration, and chucking, the CURT L05 Air Ride 21K is built around that goal. It uses an internal airbag with a built-in strut to help smooth out towing and is rated for 21,000 lb. applications.

Best For: Fifth-wheel owners needing a heavy-duty air ride pin box for Lippert 1621 replacement applications.

Pros:

• Internal airbag and built-in strut help reduce chucking, jarring, and bouncing
• 21,000-pound capacity suits heavier fifth-wheel setups
• Designed as a replacement for Lippert 1621 pin boxes
• Black powder coat finish with alloy steel construction

Cons:

• Fitment is tied to compatible Lippert 1621 applications
• At 170 pounds, it is a heavy component to handle and install
• 90-day manufacturer warranty is relatively short

This is a strong pick if your priority is a proven air ride design that specifically targets towing harshness. It is best suited to owners who need the 1621 pattern and want a higher-capacity pin box from the Trailair/Lippert family.

Cushioned Ride Upgrade – MORryde RPB72-1621HD-05 Pin Box System

This fifth wheel air ride pin box option uses MORryde’s cushioned design to cut back-and-forth chucking and jerking over rough roads. It is built for Lippert 1621 applications and is rated for trailers in the 14,000 to 18,000 GVWR range.

Best For: Fifth-wheel owners with a Lippert 1621 pin box who want a smoother, more controlled ride.

Pros:

• Greatly reduces chucking and jerking
• Cushioned feel improves comfort over uneven road conditions
• Supports jerk-free starts and stops
• Vehicle-specific fit for Lippert 1621 applications

Cons:

• Only covers 14K-18K GVWR trailers
• Requires checking the MORryde fit chart for correct fit
• Rubber-based design may not suit buyers looking for a true airbag-style unit

For owners who want smoother towing without moving to a much heavier-duty setup, this MORryde system is a practical comfort upgrade. Its value is strongest when your trailer matches the listed GVWR and Lippert 1621 fitment.

Air Ride Plus Shock Damping – L05 Flex Air Pin Box 21,000 lbs

If you are comparing a fifth wheel air ride pin box for maximum road isolation, this L05 Flex Air combines an integrated air bag with an oil shock absorber. That pairing is meant to absorb road shock, manage rebound, and help control the fore-to-aft motion known as chucking.

Best For: Fifth-wheel owners wanting air ride plus shock damping in a high-capacity pin box.

Pros:

• Integrated air bag helps absorb road shock and vibration
• Oil shock absorber adds rebound damping and kickback control
• Pivoting head helps manage chucking
• 21,000 lb tow capacity for heavy-duty use

Cons:

• At 243 pounds, it is very heavy
• Larger size may make installation more demanding
• Product notes do not specify a direct replacement fit pattern

This is the most feature-rich option in the group if you want both air ride behavior and shock absorption in one pin box. It makes sense for buyers focused on minimizing harsh towing feedback and who can handle the size and weight.

1716 Comfort Replacement – MORryde RPB72-1716-05 Pin Box System

This MORryde fifth wheel air ride pin box alternative is designed to reduce chucking and jerking while improving comfort over uneven roads. It is made for trailers with a 14K-18K GVWR and is the 1716 fit version, so matching the correct pattern matters.

Best For: Fifth-wheel trailers with Lippert 1716 fitment in the 14K-18K GVWR range.

Pros:

• Reduces back-and-forth chucking and jerking
• Provides a cushioned feel on rough roads
• Helps deliver smoother starts and stops
• Vehicle-specific fit for Lippert 1716 trailers

Cons:

• Only for trailers in the 14K-18K GVWR range
• You need the correct 1716 fitment to use it
• Does not list airbag-based construction in the supplied notes

As with the other MORryde system, the key is matching the correct chassis pattern before buying. If your trailer is a 1716 application, this is a straightforward comfort-oriented upgrade.

Quick Install Upgrade – Shocker Quick Air Ride for Lippert 1621/0719

If you want a fifth wheel air ride pin box that replaces the factory unit and adds built-in shock absorption, this Shocker Quick Air Ride model is built for exactly that job. It is designed to swap in place of compatible Lippert pin boxes and help soften the harsh, jerking connection that can contribute to wear on the truck, camper, and frame.

Best For: Owners of compatible Lippert 1621/0719-style trailers who want a quick-install air ride upgrade with a 24,000 lb kingpin.

Pros:

• Completely replaces the factory pin box and is described as installing in minutes
• Built-in air ride system helps absorb bumps, tugging, and road shock
• Adjustable air pressure lets you fine-tune ride and load control
• Rated with a 24,000 lb kingpin and fits several Lippert-compatible pin box styles

Cons:

• Does not include pin box mount bolts, so existing hardware is reused
• Fitment is limited to specific pin box patterns listed by the manufacturer

This is a strong choice if you want the ride-smoothing benefits of an air hitch without leaving the pin box area cluttered or complicated. It focuses on compatibility, adjustability, and reducing stress on the trailer connection.

Factory-Style Replacement – Lippert M15 HD Air Ride Pin Box 18K

The Lippert Components M15 HD Air Ride Pin Box is a straightforward fifth wheel air ride pin box option if you want to cut road shock and vibration without changing brands or overcomplicating the setup. It uses an air bag buffer between the tow vehicle and coach and is designed to replace a wide range of popular LCI pin boxes.

Best For: RV owners who need a Lippert replacement pin box with air bag cushioning and broad LCI compatibility.

Pros:

• Air bag acts as a buffer to absorb road shock and vibration
• Designed to improve ride quality and reduce driver fatigue
• Can be retrofitted to most pin boxes on the market
• Replaces multiple popular LCI pin box sizes, including 0719 and 1621 variants

Cons:

• Lower 18,000 lb maximum weight rating than some heavy-duty alternatives
• Warranty is listed at 90 days in the supplied details

This model is a practical pick if you need a trusted replacement from Lippert and want a more cushioned towing experience. Its biggest advantage is broad replacement compatibility paired with simple air ride shock reduction.

Direct Replacement Option – Shocker Quick Air Ride for Lippert 1116/0115

This fifth wheel air ride pin box is aimed at owners of compatible Lippert 1116-style setups who want a direct replacement with built-in cushioning. Like the other Shocker model, it is positioned as a quick install option that helps reduce harsh towing forces while keeping the kingpin close to the factory location for easier hookup.

Best For: Owners of compatible Lippert 1116/0115-style pin boxes who want an air ride replacement with a 24,000 lb kingpin.

Pros:

• Replaces the factory pin box and is described as installing in minutes
• Built-in air ride system helps absorb jerking, bumps, and road shock
• Adjustable air pressure allows ride and load tuning
• Rated with a 24,000 lb kingpin and includes a kingpin for easier hookup

Cons:

• Does not include pin box mount bolts, so existing bolts are reused
• Fitment is limited to the listed Lippert/FabEx/RBW style patterns
• Notes exclude compatibility with 1716

If your trailer matches the supported pin box patterns, this is a solid air ride upgrade that focuses on comfort and frame protection. Its key appeal is the same practical combination of fast replacement, adjustable cushioning, and a high kingpin rating.

CURT Air Ride 18K – CURT L05 Internal Airbag Pin Box

If you want a fifth wheel air ride pin box that focuses on reducing chucking and vertical jarring, the CURT L05 is built to smooth out the tow between truck and trailer. Its internal airbag and built-in strut are designed to absorb road shock and vibrations, while the rubberized compound adds another layer of cushioning.

Best For: Fifth-wheel owners who want an 18,000 lb. air ride pin box with simple, integrated shock absorption.

Pros:

• 18,000 lb. load capacity for compatible fifth-wheel trailers
• Internal airbag helps absorb road shock and vibrations
• Built-in strut and rubberized compound help reduce chucking and jarring
• Vehicle-specific fit with black powder coat finish

Cons:

• Heavier unit at 232 pounds
• Compatibility is limited to specific trailer fitment

Overall, this is a straightforward air ride upgrade for RV owners who want a durable, OEM-equivalent pin box with targeted comfort improvements. It emphasizes cushioning and protection rather than extra adjustability.

Reese Goose Box 20K – Reese 94920 Air Ride Goose Box

The Reese 94920 is a fifth wheel air ride pin box built for heavier towing and a cleaner truck bed setup. Its airbag, dual shocks, and rubber springs are placed inside the box to absorb bumps, while the goose ball connection frees up bed space when you’re not towing.

Best For: Fifth-wheel owners who want a 20,000 lb. air ride pin box that also converts to a clean gooseneck-style truck bed.

Pros:

• 20,000 lb. capacity for heavy fifth-wheel trailers
• Airbag, dual shocks, and rubber springs help smooth the ride
• Goose ball connection leaves the truck bed cleaner when not towing
• Compatible with Lippert, Fabex PB 600 Series, and Rhino bolt hole patterns

Cons:

• At 220 pounds, it is still a substantial component to handle
• Requires compatible trailer patterns and goose ball setup

This is a versatile choice if you need both heavy-duty towing support and a more flexible truck bed when the trailer is off. The lifetime warranty and SAE J2638 testing add confidence to the overall package.

Reese Airborne 20K – Reese Towpower 94420 Air Ride Pin Box

The Reese Towpower 94420 is another fifth wheel air ride pin box designed to take the edge off bumps and shock during towing. With an easy-to-fill airbag, dual shocks, and rubber springs inside the box, it aims to improve comfort for heavy trailers while keeping a broad fit range.

Best For: Towers who want a 20,000 lb. air ride pin box with broad compatibility and a lighter listed weight than some competitors.

Pros:

• 20,000 lb. pull force rating for heavy-duty towing
• Airbag, dual shocks, and rubber springs help absorb bumps
• Compatible with Lippert 1621, 1716, 0719, Rhino pattern, and Fabex PB 600 Series
• Limited lifetime warranty and SAE J2638 testing

Cons:

• Still requires pattern compatibility with your existing setup
• Does not include the truck-bed-cleanup benefits of a goose box design

For shoppers focused on ride quality and compatibility, this model covers the core air-ride benefits without adding extra conversion features. Its 150-pound listed weight is also notably lower than some other heavy-duty pin box options.

How We Picked the Best Fifth Wheel Air Ride Pin Box

We prioritized compatibility with common Lippert, Fabex, and related mounting patterns, plus real-world towing benefits like reduced chucking and improved shock isolation. We also looked at weight ratings, adjustability, and whether the design suits heavy-duty towing needs without overcomplicating installation or maintenance.

Quick Comparison

When comparing a Fifth Wheel Air Ride Pin Box, start with fitment and weight rating. Some models are designed for specific bolt patterns such as 1621 or 1716, while others include broader compatibility or a kingpin setup. The best choice depends on your trailer’s existing pin box pattern, your gross trailer weight, and how much ride improvement you want.

Key Buying Factors for a Fifth Wheel Air Ride Pin Box

Fitment and Bolt Pattern

The most important factor is physical compatibility. Confirm the pin box pattern stamped on your current unit and match it exactly unless the product explicitly supports multiple patterns. A mismatch can create expensive installation issues.

Weight Rating

Choose a model rated above your trailer’s loaded weight, not just its empty or brochure weight. For larger fifth wheels, 18K to 24K class ratings are common, but your actual towing need should guide the final pick.

Ride Control Design

Air ride systems use an internal airbag, shock-damping structure, or a kingpin-mounted design to absorb road shock. If your main complaint is cab-to-trailer jolting, look for models specifically engineered to reduce chucking and banging.

Installation and Serviceability

Some units are direct replacements, while others may require more setup or clearance checks. Consider how easy it will be to inspect air components, adjust pressure, and maintain the system over time.

Who Should Buy Which Fifth Wheel Air Ride Pin Box?

Choose a direct-fit model if you want the simplest swap and already know your bolt pattern. If you tow a heavier rig and want maximum compatibility, look for broader-fit systems with higher GTW capacity. If comfort is your priority on long highway miles or rougher roads, an air ride design with strong shock isolation is usually worth the upgrade.

For most buyers, the best Fifth Wheel Air Ride Pin Box is the one that balances fitment, towing weight, and ride quality without forcing unnecessary compromises.