TrailAir Pin Box for Lippert 1621HD and Locking Plate for Demco Hijacker 5th Wheel Trailer Hitch

Question

Question:

Would LC158778 fit to replace Lippert 1641HD if so what capture plate do I need to fit for a Damco autoglide head

asked by: Pierre A

0

Expert Reply:

I believe you have a Lippert 1621HD and if that is the case then you can use Trailair pin box # LC158778. Then, for a Demco Hijakcer 5th wheel trailer hitch you would need locking plate # DM6095. I have included some links to videos and installation details for the 2 products for you.

expert reply by: Michael H

0

Answer 1

I am sorry Lippert did not include their instructions with your Lippert Trailair Air Ride 5th Wheel Pin Box #LC158778 but I have included a link to them on the Lippert website. I also linked an image of page 3 from those instructions which shows the…

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Answer 2

For the Curt Rota-Flex 5th Wheel Pin Box #LC176440, Curt recommends to reuse the old hardware that was removed from the original pin box, unless they are damaged or unusable. The torque spec is dictated by the type of bolt that is used along with the…

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Answer 3

Pin box bolt torque is based on the size of the bolts. 1/2 inch Bolts GR5 90 ft-lbs 5/8 inch Bolts GR5 150 ft-lbs 3/4 inch Bolts GR5 275 ft-lbs The specific torque specs for installing the Trailair pin box part #LC158778 that you referenced are…

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Answer 4

Yes, a Demco Hijacker #DM8550035 can be used with the Curt cushioned pin boxes like the ones that fits as a replacement for your Lippert 1621 #LC158778. No adapters or capture plates are needed. The hitch connects directly to the pin box and will…

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Answer 5

Yes, the Curt Flex Air 5th Wheel Pin Box part #LC328492 is compatible with the Demco Hijacker Autoslide 5th Wheel Hitches but you'd need new capture plates for the hitch, the Demco Autoslide Capture Plates for Trailair Rota-Flex Pin Boxes part…

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Answer 6

The first thing you need to do is figure out what pin box you have. I have attached an article that helps you figure out how to find what pin box you have. I know you said you have a Lippert pin box, but that should also be accompanied by a number,…

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Answer 7

Hey Mike. I have a solution for you but what your asking isn't going to work. The Lippert 1716 5th Wheel Pin Box item #LC1324791 you referenced fits a 1716 bolt pattern, which is not compatible with your trailer's 1621 pin box. The closest…

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Answer 8

Both the Curt #LC158778 and the Curt Flex Air #LC369535 would be compatible with both the Lippert 1621 and 1621 HD OEM pin boxes, as both share the same mounting bolt pattern. The only difference is the higher capacity of the HD model. Both pin boxes…

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Answer 9

Hey Nate! You actually can't use the #LC158778 since it is designed to replace a 1621. You have a Lippert 1116 so you need the Trailair Air Ride 5th Wheel Pin Box #LC155943. This is specifically designed to replace a Lippert 1116 5th-wheel pin…

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Answer 10

Yes, you can use the Trailair Air Ride 5th Wheel Pin Box part #LC158778 with the Demco Hijacker Autoslide 5th Wheel Trailer Hitch like part #DM8550034. However, you will want a new capture plate, the Demco Hijacker Autoslide Capture Plates for…

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Answer 11

Yes. You will have to use the Demco Hijacker Autoslide Capture Plates for Trailair Rota-Flex Pin Boxes #DM6171 on your 2021 Grand Design Reflection 337RLS. As far as which Curt Flexair works for your trailer, it depends on what pinbox you currently…

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Answer 12

Trailair Air Ride 5th Wheel Pin Box #LC158778 is fully compatible with Demco Hijacker hitches such as the 18K #DM8550034 and 21K #DM8550035 which fit short beds fitted with standard above-bed base rails like Demco kit #DM8552025-71. You'll also…

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TrailAir Pin Box for Lippert 1621HD and Locking Plate for Demco Hijacker 5th Wheel Trailer Hitch

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