Bestop BestRail 42791 Installation Instructions Manual

Brand: Bestop

Model: BestRail 42791

Category: Rack accessories

Type: Installation Instructions Manual

Installation Instructions

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INSTALLATION TIME

SKILL LEVEL

45 Minutes

2 - Moderately Easy

TOOLS

BestRail

™

Overhead Rack

7/16" and 1/2"

3/16" and 1/8"

Can be used with BestRail™ Accessories:

42792 – 10' Ladder Rack 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

BestRail™ 42720

• Ford Super Duty Full-size Pickup

BestRail™ 42740

• 8 ft. Full-size Pickup

BestRail™ 42730

Overhead Rack

Part Number 42791

Fits:

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

Rev. C 0408 42791 pg. 3

BestRail

™

Overhead Rack Installation Instructions

Locate two (2) Right and Left Overhead Rack

Corner Caps and match them into pairs. Use a

pair of the Corner Caps to mount an Overhead

Rack Cross Member to the top of each of the Front

Leg Assemblies. Install four (4) 1/4-20 x 3" Socket

Head Screws and four (4) 1/4-20 Nylock Nuts to

secure the caps to each Leg Assembly.

Install Front Overhead

Rack Cross Member

Assemble Legs to

Front Brackets

Locate the Left Front Bracket and orient it to the

vehicle. Take one of the Overhead Rack Legs and

orient it to the bracket with the angled edge to the

bottom and opening up toward the inside of the ve-

hicle bed. Align the holes in the Leg with the holes

in the Front Bracket. The wider side of the Leg will

follow the line of the vehicle bed from front to back.

Secure the Leg to the bracket with two (2) 1/4-20

x 2-1/4" Flat Head Screws, two (2) 1/4-20 x 3-1/4"

Flat Head Screws, two (2) 1/4" Washers and four

(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 bracket with the angled edge to the

bottom and opening up toward the inside of the

vehicle bed. Align the holes in the Leg with the holes

in the Rear Bracket. The wider side of the Leg will

follow the line of the vehicle bed from front to back.

Secure the Leg to the bracket with two (2) 1/4-20 x

2-1/4" Flat Head Screws, two (2) 1/4-20 x 3-1/4" Flat

Head Screws, two (2) 1/4" Washers and four (4) 1/4-

20 Nylock Nuts.

Repeat this procedure with the Right Rear Bracket.

Leg

Left Rear Bracket

1/4-20 x 2-1/4" Flat

Head Screws

Angled End

of Leg

Front Assembly

Overhead Rack

Cross Member

1/4-20 x 3" Socket

Head Screws

Right and Left

Overhead Rack

Corner Caps

1/4" Washers

and 1/4-20

Nylock Nuts

1/4-20 x 3-1/4" Flat

Head Screws, 1/4"

Washers and 1/4-20

Nylock Nuts

1/4-20

Nylock

Nuts

(4)

BestRail

™

Overhead Rack Installation Instructions

Rev. C 0408 42791 pg. 4

Remove

Channel

Extrusion

Remove

Corner Cap

#8 x 5/8" Oval

Screws

Remove BestRail™ Corner Caps

Remove the #8 x 5/8" Oval Screws that secure the

Left Corner Cap to the BeltRail™. Set the screws

aside to be reused later.

Remove the Channel Extrusions from the outer

channels in the BestRail™ Front and Side Rails.

Install Front T-Bolts

Place two (2) T-Bolts in channel in the Front Rail.

Slide one 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 and tighten two

(2) 1/4-20 x 3/8" Set Screws in each Gusset.

Install Rear Overhead

Rack Cross Member

Overhead Rack

Cross Member

Rear

Leg

Gusset

1/4-20 x 3" Socket

Head Screws

1/4-20

Nylock

Nuts

(4)

Do not pinch

Gusset in

Corner Cap

1/4-20 x 3/8"

Set Screw

Gusset

Rev. C 0408 42791 pg. 5

BestRail

™

Overhead Rack Installation Instructions

Install Front Overhead

Rack Assembly

Remove the safety screw in the top channel near the

tailgate in the Side Rails on each side of the vehicle.

Slide two (2) T-Bolts into the channel on each side.

Slide one bolt all the way forward until it meets the

front Corner Cap. Reinstall both safety screws.

Install Rear T-Bolts

Pick up the Front Overhead Rack Assembly and slide

the slots in the brackets over the T-Bolts installed in

Step 5. Install a 5/16" Washer 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 easily adjust

the Rear Overhead Rack forward or rearward.

To use the handles, start the handle on the T-Bolt

then lift the handle and ratchet it the rest of the way

down.

Safety

Screw

Slide (2) T-Bolts

into channel

Rear Overhead

Rack Assembly

Install 5/16"

Washers on

T-Bolt

Adjustable

Wrench

Slide (1) T-Bolt forward

to Corner Cap

BestRail

™

Overhead Rack Installation Instructions

Rev. C 0408 42791 pg. 6

LIMITED WARRANTY

We warrant our product to be free from defects in material and workmanship, for the terms speciﬁ ed below, 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 or replacement of

any item or items found by the factory to be defective within the time period speciﬁ ed. If you have a warranty claim, ﬁ rst 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,

ﬁ re, vandalism, negligence, misinstallation, misuse, Acts of God, or by defective parts not manufactured by us, is not covered under this warranty.

THE WARRANTY TIME PERIOD IS AS FOLLOWS FOR REPLACE-A-TOP™, 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, PLASTICS, AND/OR FIBERGLASS): ONE YEAR FROM DATE OF PURCHASE.

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 speciﬁ c legal rights, and you may also have other rights which

vary from state to state.

For further information or request for warranty work, please contact:

Bestop Inc., Customer Service

Toll-Free: (800)845-3567

Main: (303)465-1755

E-mail: [email protected]

Website: www.Bestop.com

Bestop BestRail 42791 Installation Instructions Manual

Brand: Bestop

Model: BestRail 42791

Category: Rack accessories

Type: Installation Instructions Manual

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Bestop BestRail 42791 Installation Instructions Manual

Bestop BestRail 42791 Installation Instructions Manual

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