AMP RESEARCH 74841-00A BedXTender HD Max Truck Bed Extender Installation Guide

June 5, 2024
AMP RESEARCH

AMP RESEARCH 74841-00A BedXTender HD Max Truck Bed Extender

AMP RESEARCH 74841-00A BedXTender HD Max Truck

PART #

  • 74841-00A (Silver)
  • 74841-01A (Black)

INSTALLATION TIME

1 Hour

TOOLS REQUIRED

  • Phillips screw driver
  • Torx T-20 driver
  • Torx T-25 driver
  • Power drill
  • 1/8” drill bit
  • 21/64” drill bit
  • Center punch
  • Supplied templates
  • Soapy Water
  • Masking Tape

BEDXTENDER HD™ shown assembled and installed on truck.
Remove contents from box and check for damage.
Verify all parts against parts list.
Read and understand instructions completely before attempting assembly and installation.

Invented, engineered and manufactured exclusively by AMP Research in the USA. May be covered by one of the following patents:
5,700,047; 6,113,173; 6,402,215; 6,805,392; 7,063,366; 7,393,035; 7,654,598; 7,681,935; 7,841,638

AMP RESEARCH BEDXTENDER HD™

PARTS LIST AND HARDWARE IDENTIFICATION

AMP RESEARCH 74841-00A BedXTender HD Max Truck -fig 1 AMP RESEARCH 74841-00A BedXTender HD Max Truck -fig
2

MOUNTING BRACKET INSTALLATION – CHEVROLET SILVERADO / GMC SIERRA 2019

PLEASE READ ENTIRE INSTRUCTIONS BEFORE PROCEEDING WITH INSTALLATION

AMP RESEARCH 74841-00A BedXTender HD Max Truck -fig 3

Remove the tail lights using T20 torx driver. Carefully pull back to remove tail lights. AMP RESEARCH 74841-00A BedXTender HD Max Truck -fig
4 Enlarge hole in D-Pillar with 21/64” drill bit. Fasten the Quick Mount Bracket to the D-Pillar with one M8 Hex Bolt and Bracket Nut Plate Assembly. AMP RESEARCH 74841-00A BedXTender HD Max Truck
-fig 5 Allow the bracket to hang vertically. Using bracket as a template, mark (Center Punch) the upper hole of the lower slot (indicated). Pre drill hole with 1/8” drill bit, losen upper mounting hole and rotate bracket away from hole and open hole using a 21/64” drill bit. Remove burs, apply primer to edge of holes, and allow primer to dry. Install brackets. AMP RESEARCH 74841-00A BedXTender HD Max Truck -fig
6

BED X-TENDER ASSEMBLY

Measure 7” from each end of the three center tubes and mark with tape. Tape is to be used as a reference point

Slide 3 center tubes into the open ends of the bent tubes as shown. Insert center tube with logo into the center tube.

AMP RESEARCH 74841-00A BedXTender HD Max Truck -fig 7 Connect the two halves. Make sure there is at least 3” overlap with the bent tubes on each side.

Adjust the width of the BEDXTENDER by placing the pivots into the mounting brackets. To keep overlap consant, adjust each tube so that the gap between the edge and the tape is the same. AMP RESEARCH 74841-00A BedXTender HD Max
Truck -fig 8 Attach plastic upright around the tube juncture, placing rubber bumpers into the two ends of the upright.  Tighten PT-Screws using a T-25 torx driver, starting in the middle of each upright, then the outer screws and lastly the remaining two to evenly tighten. Adjust Strap Buckles to lock into the tailgate when BEDXTENDER is deployed. Your assembly is now complete. AMP RESEARCH 74841-00A BedXTender
HD Max Truck -fig 11 NOTE: Ensure that buckles are properly inserted into latches by pulling on the straps after both buckles have been inserted.

BEDXTENDER HD™ OPERATION

With the tailgate open, place BEDXTENDER pivot pins into the left and right mounting brackets. Rotate to 45 until it drops into place, then lower onto the open tailgate.

Flip BEDXTENDER out to contain cargo in the truck bed when the tailgate is open. CAUTION! 200lb maximum load on open tailgate. Always distribute cargo evenly and properly secure inside bed. Do not secure cargo to the BEDXTENDER or the tailgate.

Before driving, secure BEDXTENDER by locking the provided strap buckles into the truck’s tailgate latches. To release, pull tailgate handle. NOTE: Ensure that both buckles are properly locked into the latches by pulling up on each strap.

Flip BEDXTENDER forward and close the tailgate to keep smaller cargo safe and organized. AMP RESEARCH 74841-00A BedXTender HD Max Truck -fig
13

LIMITED WARRANTY

AMP RESEARCH warrants this product to be free from defects in material and workmanship for THREE (3) YEARS FROM DATE OF PURCHASE, provided there has been normal use and proper maintenance. This warranty applies to the original purchaser only. All remedies under this warranty are limited to the repair replacement of the product itself, or the repair or replacement of any component part thereof, found by the factory to be defective within the time period specified. The decision to repair or replace is wholly within the discretion of the manufacturer.

This warranty specifically excludes labor. If you have a warranty claim, first you must call our factory at the number below for instructions. You must retain proof of purchase and submit a copy with any items returned for warranty work. Upon completion of warranty work, if any, we will return the repaired or replaced item or items to you freight prepaid. Damage to our products caused by accidents, fire, vandalism, negligence, misinstallation, misuse, Acts of God, or by defective parts not manufactured by us, is not covered under this warranty.

ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE CREATED HEREBY ARE
LIMITED IN DURATION TO THE SAME DURATION AND SCOPE AS THE EXPRESS WRITTEN WARRANTY. OUR COMPANY SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGE.

Some states do not allow limitations on how long an implied warranty lasts, or the exclusion or limitation of incidental or consequential damages, so the above limitations or exclusions may not apply to you. This warranty gives you specific legal rights, and you may also have other rights that vary from state to state.
FOR WARRANTY ISSUES WITH THIS PRODUCT PLEASE CALL AMP RESEARCH CUSTOMER SERVICE 1-888-983-2204

WARNING

Be sure to read and precisely follow the provided instructions when installing this product. Failure to do so could place the vehicle occupants in a potentially dangerous situation. After installing or reinstalling, re-check to insure that the product is properly installed

References

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