They would not fight each other or anything. The internal air bag and built-in strut work with the rubberized pivoting head to achieve a dramatically smoother ride. This product is made of high-quality materials to serve you for years to come. Created to make sure you have all the answers to your questions, from real experts. does indeed show a Lippert 1621 OEM pin box. Keep unwanted bugs and debris out of your RV with a replacement Towable Entry Screen Door Push-Down Knob Slider Panel. Trailair Rota-Flex 5th Wheel Pin Box - Lippert 1621 $250 (Modesto) pic hide this posting restore restore this posting. Wonderful. True night and day difference. I ordered the longer one and it allows me to let my tail gate down when hitched or hitching. The Curt Q20 Fifth Wheel Hitch # C16130 is compatible with a TrailAir cushioned pin box as well as other air ride pin boxes. 1.06 ID x 2.0 OD SAE Flat Washer by Lippert®. No problems after one year. The gross vehicle weight rating is the most the trailer can weigh fully loaded so you will never exceed the weight capacity of the pin box and even have a few thousand lbs of wiggle room. Founded in 1956 by Larry Lippert, Lippert. Need a replacement motor for your LCI Through-Frame Slide-Out? Call 800-298-1624 to order Lippert fifth wheel king pin part number LC369535 or order online at etrailer.com. It will meet your needs and... 1.06 ID x 2.0 OD SAE Flat Washer (179660), Innovative and reliable solutions for your mobile lifestyle, Designed to provide you maximum comfort and safety, 10" Black 10" SQ Shaft Legs for Flow Down™ Sewer Hose Support (365045), 11.9"W x 12"H Clear Screen Door Bubble Slider (234101), 11.9"W x 21.5"H Black Roll-Up Window Thin Shade (786037), Blocks The Sun's Rays From Entering Your RV Interior Space, 12"W x 21"H Interior and Exterior Window Frame, Protect your privacy and the RV interior from elements without sacrificing natural light, 12.0"W x 9.75"H Clear Screen Door Slider with Push Down Handle (239061), 18:1 Venture Actuator Motor and Driveshaft (117292), 2 Room Standard MIRC(Manufacturer Supplied Circuit Interruption) for Lippert Slide-Out Systems (134798), 2000 lb Sidewind Manual Tongue Jack (285420), Rust-prohibitive finish on all metal surfaces, 2000 lb Topwind Manual Quick Drop Tongue Jack with Drive Nut (733926), Raise or lower jack using a power drill and 3/4" socket head (not included), Powder coating protects against the elements, 24"L Venture Actuator with 9,500 RPM Motor for Lippert Through-Frame Slide-Outs (119128), Wind (up to 30 mph) will not blow entry door shut, Seamless integration requires no additional parts, 24"W Polar White Smooth Oblong Motorized Entry Door, 24"W x 7"D x 8"R Heavy Gauge Steel Black 2 Entry Steps (432682), New compact design allows user to expand and collapse step with one hand, Steps are equidistant from each other, taking the guesswork out of step location, 24"W x 7"D x 8"R Heavy Gauge Steel Black Entry Step (432678), 26"W x 72"H Polar White Smooth Oblong Motorized Entry Door (V000145349), Innovative engineering makes door more sturdy, Durable and protective cover strong enough to withstand the heaviest traffic, 32"W x 72"H Off White Rectangular Entry Door (V000350957), Mid Torque Motor with Brake for Lippert In-Wall™ Slide-Out Systems (364262), 500:1 High Torque Motor for Lippert In-Wall™ Slide-Out Systems (287298). This product is made of high-quality materials to serve you for years to come. If you did leave air in the bag of the Trailair pin box like part # LC369535 it wouldn't be a big deal however, we do recommend to deflate the bag to keep the pressure off the bag and fittings while it's in storage. 15500 lbs. Really smoothes out the ride for both the truck and trailer. I've seen the Trailer Saver before, it looks like a great hitch but we don't have any personal experience with it. 5x8 box trailer $1,900 (Ivins) pic hide this posting restore restore this posting. Guaranteed Lowest Price and Fastest Shipping for Trailair Flex Air 5th Wheel Pin Box - Lippert 1621 - 21,000 lbs. $11,500. only issue I have is that the pin box once tightened down into the original bolt holes is leaning to one side and is noticeable in the rear view mirror as I haul. favorite … favorite this post Feb 26 Trailer Tongue Soild Tubular 50" Long 2" Ball ... 5x8 box trailer $1,900 (Ivins) pic hide this posting restore restore this posting. It definitely improved the ride of my 45 foot toy hauler but it also raised the front of my unit about 3 inches (with the airbag inflated to 90 psi) and that’s after I lowered my hitch to its lowest setting. It will meet your needs and deliver... 26"W x 72"H Polar White Smooth Oblong Motorized Entry Door by Lippert®. Now have several thousand miles and found this king pin better than the shock hitch! The Flex Air part # LC369535 will be what you need. The problem with clearance will not have to do with the Flex Air as much as it will have to do with your trailer. Each pin box has a rust-resistant powder-coated surface. 744543, Believe the hype! It also has a 21k capacity which matches what you said you'd need as well. A built-in strut, or shock, controls the Flex Air's compression so that the internal air bag doesn't burst. This panel made from durable plastic when open gives you access... 11.9"W x 21.5"H Black Roll-Up Window Thin Shade by Lippert®. Most door manufacturers only certify their hinges and latches. Also did not come with glide (lube) plate as listed in info videos. Designed with a... 24"L Venture Actuator with 9,500 RPM Motor for Lippert Through-Frame Slide-Outs by Lippert®. Designed using state-of-the-art technology and with customers in mind. We will help you create the right trailer for your purposes with superior RV parts, useful accessories and all of the equipment you need to help your truck and trailer run safely, smoothly and efficiently. Enjoy privacy and protection from the elements without sacrificing natural light in your RV with the replacement 12" x 21" Obscure Glass for RV Radius Entry Doors. Lippert Components offers a range of pin boxes for your fifth-wheel including the Rota Flex Pin Box, Air Ride Pin Box, Flex Air Pin Box, and the Turning Point Pin Box. This is a must-have for all travel or cargo trailer owners. LCI has made sure that... 24"W Rectangular Entry Door by Lippert®. It will meet your needs and deliver... 1.580" x 0.033" Tang Washer by Lippert®. 18000 lbs Weight Capacity. However, the Andersen Ultimate 5th Wheel Connection isn't compatible with the Flex Air without using a Rotaflex lock out kit, part # 3247 which is available from Andersen. Tired of being on the road with only a manual or powered jack option? Bodleian Libraries. It will meet your needs and... 2 Room Standard MIRC(Manufacturer Supplied Circuit Interruption) for Lippert Slide-Out Systems by Lippert®. Designed using state-of-the-art technology and with customers in mind. It includes the principal University library – the Bodleian Library – which has been a legal deposit library for 400 years; as well as 30 libraries across Oxford including major research libraries and faculty, department and institute libraries. These steps extend and retract easily with only one... 24"W x 7"D x 8"R Heavy Gauge Steel Black Entry Step by Lippert®. 12"W x 21"H Obscure Door Glass by Lippert®. Designed using state-of-the-art technology and with customers in mind. Reese Towpower 3 1/4" Drop Ball Mount (no pin) $14 (Scottsdale (101 & Thomas)) hide this posting restore restore this posting. $175. It will meet your needs and deliver great... 10" Black 10" SQ Shaft Legs for Flow Down™ Sewer Hose Support by Lippert®. 18:1 Venture Actuator Motor and Driveshaft by Lippert®. The range of Lippert products is amazing: slide-out systems, windows and doors, furniture and mattresses, awnings and shade accessories, and more products built and tested to go the extra mile. Changed trucks with different mount. It will meet your needs and deliver great quality... 30"W x 72"H Rectangular Entry Door by Lippert®. Lippert is a leading supplier of premium components to the recreational vehicle, manufactured housing, trailer, bus, marine and heavy truck industries. Please try again momentarily. 15500 lbs. Does not come with mounting hardware, so if your existing pin box only bolts on with a couple of bolts you will more. Basically you will want to make sure that you can adjust your pin box and 5th wheel hitch so that you have 5" - 6" of bed rail to trailer height clearance, and that the nearest point of your trailer. have heard that others have the same issues and have upgraded the rubber doughnuts to the 20K with better success. Each pin box has a rust-inhibitive powder-coated surface. It will meet your needs and deliver great... 24"W Polar White Smooth Oblong Motorized Entry Door by Lippert®. $35. The Lippert # LC369535 Flex Air you'd looked at is the correct replacement for a Lippert 1621 OEM pin box. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. The pin box shown in the photo you provided (thanks for that, by the way!) This dependable and durable motor will get your slide-out back in action and... 24"W Polar White Entry Door by Lippert®. The RV and motorhome industry is growing every day, so Lippert is always on the lookout for products that enhance customer experience and satisfaction. You can use the Trailair Flex Air 5th Wheel Pin Box - Lippert 1621 - 21,000 lbs # LC369535 with the Demco 21K Hijacker Autoslide 5th wheel hitch for 2016 Ford OEM Prep Package # DM8550038 when you use the Demco Hijacker Autoslide Capture Plates for Trailair Rota-Flex Pin Boxes # DM6171. This product is made of high-quality materials to serve you for years to come. This product is made of high-quality materials to serve you for years to come. Please … LCI pin boxes are the industry standard. Designed using state-of-the-art technology and with customers in mind. It has a 21k capacity plus has two forms of cushioning for the pin box which will work great to smooth out your ride quality. has grown into the leading provider of custom product solutions for a broad range of industries, such as automotive, RV, marine, heavy trucking, etc. Replacement shaft legs for your Flow Down™ Support System. favorite … This rubber is the first defense against road shock. Using the air intake valve, inflate the air bag until the outer cylinder of the shock rises high enough to fully expose the yellow inflation indicator sticker. favorite this post Feb 25 ... LIPPERT & VENTURE landing gear motor 5500 RPM 12vdc $140 ... (no pin) $14 (phx > Scottsdale (101 & Thomas)) hide this posting restore restore this posting. It is a reference point and not a perfect guide. This easy to install... 12.0"W x 9.75"H Clear Screen Door Slider with Push Down Handle by Lippert Components®. Yes, the Trailair Flex Air 5th Wheel Pin Box part # LC369535 will replace the Lippert 1621 Pin Box on your Grand Design Momentum 381M. There is similar option available in the Trailair Air Ride 5th Wheel King Pin - Steelco/Davis, Venture - 21,000 lbs # UF35-946211 that is a fit. What it is NOT compatible with are Sidewinder, Revolution or Turning Point pivoting pin boxes which move the truck/trailer pivot point from the hitch to the pin box, such as # RP61422. This will work well with your 2017 Ram 2500 that has air autoleveling suspension. The Trailair Flex Air will provide a dramatic improvement in overall ride quality as well as reducing the amount of wear and tear on both the vehicle and trailer. Since we know you have a Lippert 1621HD on your trailer we can easily pick you out a cushioned pin box. The Companion slider is not compatible with pin boxes that change the pivot point of the king pin - rotating pin boxes - but is compatible with cushioned pin boxes that provide a better ride. Yes, it is a little pricey, but if you consider the potential outlay of cash to the incurred maintenance of wear and tear from travel to BOTH the tow vehicle and trailer-I felt it was worth the investment.