Smittybilt Adjust-A-Mount Defender Rack Mounting Kit - AM-4


  • Smittybilt | Part Number: S/BAM-4
  • Fitment:Direct Fit


The Adjust-a-mount bracket is designed for vehicles without rain gutter or mounting on any other flat surface. This mounting system uses rubber expansion nuts to attach the pivoting base plate bracket to the roof. The upper bracket then attaches to the base plate and the Defender Roof Rack. This mounting system requires drilling the vehicles roof and should be considered a permanent installation.


Question & Answers

16 Answered questions

what is the width, and length of the rack? And will a 33" tire fit it?

Asked by Joshua from on

Hello Joshua, This is the mount kit for all of the Smittybilt Defender Roof Racks. They vary in size. Here is a link to all we have available

Answered by RK from on

Is it possible to install a 4'x4' Defender Rack on a 2012 Tacoma Access Cab using this mounting system? Or only a 4'X 2' Defender?

Asked by winsorbeach from San Diego on

Hello winsorbeach, The 4'x4' defender roof rack will fit your vehicle with this mount kit. Thank you for the question.

Answered by from San Diego on

Is this the mounting brackets for a 2014 jeep jk hardtop?

Asked by Burkjr from Tx on

Thanks for the inquiry Burkkr, the Smittybilt Adjust-A-Mount Defender Rack Mounting Kit part # S/BAM-4 use Jeep JK 4 Door Hardtop Only 4.5'X4.5' S/B45454 rack ----and S/BDS3.

Answered by from Tx on

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For 60 years Smittybilt has been fabricating aftermarket parts and today their products include Jeep tops, bumpers, lighting, winches and trail gear. Off-roaders count on the company's innovative parts like the original nerf bar side steps to equip their Jeeps for the trail and day-to-day driving. Pairing affordability without compromising quality is the hallmark of Smittybilt and the manufacturer's reputation carries over to products like its Overlander Series of tents, Adventure Boxes and SEMA award-winning magnetic trail skins for Jeeps. Smittybilt offers over 2,000 interior and exterior parts and accessories for 4x4s with multiple capabilities for jeepers of all levels. Shop Smittybilt Now