To identify the appropriate 5th Airborne Air-Ride Coupler for your specific application please provide one of the following:

Select the OEM part number of your current pin box from the list below. If you cannot find your pin box in these lists, please contact us at 800-787-8295. The OEM part number should be on one of the surfaces of the pin box.

OEM Part Number        
  • Atwood AB-34
  • Atwood AB-72
  • Fabex 300
  • Fabex 314
  • Fabex 316
  • Fabex 500
  • Fabex 503
  • Fabex 520
  • Fabex 530
  • Fabex 560
  • Fabex 663
  • Fabex 665
  • Fabex 730
  • Fabex 765
  • Leland 7910
  • Leland 7920
  • Lippert 0115
  • Lippert 0516
  • Lippert 1716
  • M&M 663
  • M&M 665
  • Lippert 0719
  • Lippert 1116
  • Lippert 1621
  • RBW 7016-2P
  • RBW 7019
  • RBW 7027
  • RBW 7028
  • Venture CJ13515
  • Venture CJ13517
  • Youngs Welding - Extended
  • Youngs Welding - Standard

If you are unable to locate the OEM part number for your pin box, please provide the following measurements. Use these diagrams for assistance.

(A) FRONT BOLT TO PIN (B) REAR BOLT TO PIN (C) VERTICAL BOLT TO BOLT DIST

A (front bolt to pin) B (rear bolt to pin) C (vert bolt dist) D (horizontal) E (box width)
  • -1"
  • 0"
  • 2 1/4"
  • 8"
  • 9"
  • 9 3/4"
  • 10 1/2"
  • 11"
  • 13"
  • 13 1/2"
  • 14 5/8"
  • 17 3/4"
  • 18"
  • 18 1/2"
  • 18 3/4"
  • 20"
  • 20 3/8"
  • 21"
  • 21 1/2"
  • 6 1/4"
  • 6 7/8"
  • 7 1/4"
  • 10 3/4"
  • 16"
  • 16 7/8"
  • 17"
  • 17 3/4"
  • 18 1/8"
  • 20 1/8"
  • 20 1/2"
  • 22 3/8"
  • 23"
  • 25 5/8"
  • 26 3/8"
  • 26 1/2"
  • 27 1/2"
  • 28"
  • 29"
  • 29 1/8"
  • 29 1/2"
  • 31"
  • 1 1/2"
  • 2"
  • 2 1/8"
  • 2 1/2"
  • 3"
  • 7"
  • 7 1/8"
  • 7 1/4"
  • 7 5/8"
  • 7 7/8"
  • 8"
  • 8 3/4"
  • 9"
  • 9 1/2"
  • 8"
  • 12"
  • 12 1/2"
  • 14"