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BestRail

 Overhead Rack Installation Instructions

Rev. C 0408

42791 pg. 2

Parts List and 

Hardware Identifi cation 

Overhead Rack Cross Member., 
Part Number 431.40, Qty - 2

T-Bolt, Part Number 
432.84, Qty - 6

1/4-20 x 2.25" Flat Head Cap Screw, 
Part Number 436.14, Qty - 8

Front Bracket – Left, Part 
Number 440.57, Qty - 1

5/16-18 Nylock Nut, Part 
Number 436.17, Qty - 8

Overhead Rack Legs, Part 
Number 431.39, Qty - 4

Adjustable Handle, 
Part Number 
436.11, Qty - 4

Rear Bracket – Left, Part 
Number 440.59, Qty - 1

Overhead Rack Corner Cap – Left, 
Part Number 431.47, Qty - 4

1/4-20 x 3.25" Flat Head Cap Screw, 
Part Number 436.13, Qty - 8

1/4-20 Nylock Nut, Part 
Number 436.17, Qty - 32

1/4-20 x 3" Socket Head Cap Screw, 
Part Number 436.12, Qty - 16

5/16" Washer, Part Number 
436.16, Qty - 12

1/4" Washer, Part Number 
431.81, Qty - 16

Front Bracket – Right, Part 
Number 440.56, Qty - 1

Rear Bracket – Right, Part 
Number 440.58, Qty - 1

Overhead Rack Corner Cap – Right, 
Part Number 431.46, Qty - 4

Gusset, Part Number 
441.27, Qty - 2

1/4-20 x 3/8" Set Screw, Part 
Number 439.35, Qty - 4

Summary of Contents for BestRail 42791

Page 1: ... 42793 BestRail Tie Down 42794 BestRail Retractable Tie Down 42795 12 Ladder Rack The channels in the Overhead Rack are the same as the BestRail and Ladder Rack Maximum load 1000 lbs Always make sure all fasteners are tight Vehicle Application 5 1 2 ft Full size Pickup BestRail 42750 5 3 4 ft Full size Pickup BestRail 42760 6 1 2 ft Full size Pickup BestRail 42710 6 3 4 ft Full size Pickup BestRai...

Page 2: ...le Handle Part Number 436 11 Qty 4 Rear Bracket Left Part Number 440 59 Qty 1 Overhead Rack Corner Cap Left Part Number 431 47 Qty 4 1 4 20 x 3 25 Flat Head Cap Screw Part Number 436 13 Qty 8 1 4 20 Nylock Nut Part Number 436 17 Qty 32 1 4 20 x 3 Socket Head Cap Screw Part Number 436 12 Qty 16 5 16 Washer Part Number 436 16 Qty 12 1 4 Washer Part Number 431 81 Qty 16 Front Bracket Right Part Numbe...

Page 3: ...r 4 1 4 20 Nylock Nuts Repeat this procedure with the Right Front Bracket Leg Left Front Bracket 1 4 20 x 3 1 4 Flat Head Screws 1 4 20 x 2 1 4 Flat Head Screws 1 4 Washers and 1 4 20 Nylock Nuts 1 4 Washers and 1 4 20 Nylock Nuts Angled End of Leg Assemble Legs to Rear Brackets Locate the Left Rear Bracket and orient it to the vehicle Take one of the Overhead Rack Legs and orient it to the bracke...

Page 4: ...e across the vehicle until it butts up against the Corner Cap on the other side Replace the Channel Extrusions and Corner Caps Replace Corner Cap T Bolt 8 x 5 8 Oval Screws Rear Assembly Overhead Rack Cross Member Slide a Gusset into each Rear Leg Assembly and the Rear Cross Member Install the Corner Caps as in Step 3 Do not pinch the Gusset in the Corner Cap After the caps are installed install a...

Page 5: ...and 5 16 18 Nylock Nut over each pin in the T Bolts Front Overhead Rack Assembly Install 5 16 Washers and 5 16 18 Nylock Nuts on each T Bolt Install Rear Overhead Rack Assembly Pick up the Rear Overhead Rack Assembly and slide the slots in the brackets over the T Bolts in stalled in Step 6 Install a 5 16 Washer and Adjust able Handle over each pin in the T Bolts The Adjustable Handles allow you to...

Page 6: ...P SAILCLOTH REPLACE A TOP SUPERTOP SUPERTOP REPLACEMENT SKINS SUNRIDER AND TIGERTOP TWO YEARS FROM DATE OF PURCHASE THE WARRANTY TIME PERIOD IS AS FOLLOWS FOR ALL OTHER SOFT GOODS MANUFACTURED BY OUR COMPANY USING PRIMARILY VINYLS PLASTICS AND OR FOAM ONE YEAR FROM DATE OF PURCHASE THE WARRANTY TIME PERIOD IS AS FOLLOWS FOR ALL OTHER HARD GOODS MANUFACTURED BY OUR COMPANY USING PRIMAR ILY METALS P...

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