INSTALLATION Supplement- Nissan, Toyota, Honda and RAM
This supplement replaces steps 3-7 in the main install sheet for the vehicles noted
Read this guide before proceeding with the installation.
Nissan Titan 2016+ WITHOUT the Utili-Track System Channel
It is important that all areas
where the bed cover mounts
are clean
and free of
debris prior
to installing.
Position the front and rear clamps as close to the ends as possible.
They should be less that 12” from the end of the rail.
Place the bed rail onto the truck cap. Assemble the inner clamp halves to the outer clamps positioned
on the rail. Adjust the clamp positions as necessary. Thread the bolt through a washer
and into the clamp half.
Slide the outer clamp halves
into the tapered slot of the
bed rails
Center the middle clamp between the
front and rear clamp locations.
Tighten the clamp bolts, the front, the middle and the rear.
Torque the clamp bolts
to 13.6 Nm (120 in-lb)
When tightening, push
down on the rails, as
well as in towards the
bed rail and forward
toward the bulkhead.
Repeat all of the steps for both sides. Return to the standard installation instructions.
Follow step 2 for the bulkhead seal, then skip to step 8.
3 1 8 5 5 0 3 5 - 3 0
The lower adjustment bolt and rubber stop are used to
support the and to level the rail.
Rubber
stop
Lock nut
Loosen the lock nut and
adjust the bolt in or out.
Re-tighten the lock nut.
Adjustment
bolt
DO NOT Torque the adjustment bolt,
only tighten to position it to the bed
wall. The lock nut need only to be snug.
Torque the clamp bolts
to 13.6 Nm (120 in-lb)
Item No. 31855035-30 3.24.2020
Extang, Corp., 2020. Printed in USA
INSTALLATION Supplement- Nissan, Toyota, Honda and RAM
This supplement replaces steps 3-7 in the main install sheet for the vehicles noted
Read this guide before proceeding with the installation.
Nissan Titan 2016+ WITH the Utili-Track System Channel
It is important that all areas
where the bed cover mounts
are clean
and free of
debris prior
to installing.
Position the front and rear clamps as close to the ends as possible.
They should be less that 12” from the end of the rail.
Slide the back half of the clamp directly into the vehicle tracks. The clamp halves install with the grooves facing out. Align the
clamp as shown with the large grooved end rst. NOTE: If reusing the factory tie-downs be sure to install them intermittently with
the bed cover clamp halves.
Slide the outer clamp halves
into the tapered slot of the
bed rails
Center the middle clamp between the
front and rear clamp locations.
Place the rail onto the truck bed rail, match the two clamp
halves, thread a bolt through a washer into the inner
clamp half.
When tightening push down
on the rails, as well as in
Tighten the clamp bolts,
the front, the middle
and the rear.
towards the bed rail and
forward toward the
bulkhead.
Torque the clamp bolts
to 13.6 Nm (120 in-lb)
NOTE: Some drop in liners may require
trimming in the corners to t the rail.
Repeat all of the steps for
both sides.
Return to the standard
installation instructions.
Follow step 2 for the
bulkhead seal,
then skip to step 8.
Torque the clamp bolts
to 13.6 Nm (120 in-lb)
INSTALLATION Supplement- Nissan, Toyota, Honda and RAM
This supplement replaces steps 3-7 in the main install sheet for the vehicles noted
Read this guide before proceeding with the installation.
Toyota Tacoma 2016+
It is important that all areas
where the bed cover mounts
are clean
and free of
debris prior
to installing.
Remove the factory cab
header rail.
Remove the backing from
the foam seals,
and adhere a seal to both
sides of the header rail.
Reassemble the header rail to the truck,
tighten the fasteners to 7.5Nm, (66.5 in-lb)
Remove the factory cargo rail and
fasteners. Retain both for later
reinstallation.
Mount the cover rail and brackets to the truck
bed using the factory cargo rail fasteners and
into the cargo rail mounting holes.
Align and slide the cover rail brackets into the slot in the rail.
The brackets will be spaced to match the factory cargo rail holes.
Make sure the cover rail is
pushed forward, tight against
the bulkhead.
Tighten the fasteners.
Torque the fasteners
to 7.5 Nm (66.5 in-lb)
Mount the factory cargo rail to the lower holes
of the cover brackets using the provided
small fasteners.
Torque the fasteners
to 7.5 Nm (66.5 in-lb)
Repeat all of the steps for both sides. Return to the
standard installation instructions. Follow step 2 for the
bulkhead seal, then skip to step 8.
Torque the fasteners
to 7.5 Nm (66.5 in-lb)
INSTALLATION Supplement- Nissan, Toyota, Honda and RAM
This supplement replaces steps 3-7 in the main install sheet for the vehicles noted
Read this guide before proceeding with the installation.
Toyota Tundra 2016+
Remove the factory cargo rails and fasteners. Retain both for later reinstallation.
It is important that all areas
where the bed cover mounts
are clean
and free of
debris prior
to installing.
Align and slide the cover rail brackets into the
slot in the rail. The brackets will be spaced to
match the factory cargo rail holes.
Make sure the cover rail is pushed forward, tight against the bulkhead. Tighten the fasteners.
Mount the factory cargo rail to the lower
holes of the cover brackets using the
provided small fasteners.
Mount the cover rail and brackets to the truck bed using the factory cargo
rail fasteners and into the cargo rail mounting holes.
Torque the fasteners
to 7.5 Nm (66.5 in-lb)
Repeat all of the steps for both sides.
Return to the standard installation
instructions. Follow step 2 for the
bulkhead seal, then skip to step 8.
Torque the fasteners
to 7.5 Nm (66.5 in-lb)
Torque the fasteners
to 7.5 Nm (66.5 in-lb)
INSTALLATION Supplement- Nissan, Toyota, Honda and RAM
This supplement replaces steps 3-7 in the main install sheet for the vehicles noted
Read this guide before proceeding with the installation.
Honda Ridgeline 2017+
Assemble the Cab and Rear mounting brackets to the
accessory mount brackets slid into the rail channels.
It is important that
all areas where the
bed cover mounts
are clean and free
of debris prior
to installing.
Remove the upper factory cleats and fasteners.
Keep the fasteners for reuse, the cleats will not
be reinstalled.
Rear
accessory
mount
bracket
Front
accessory
mount
bracket
Rear
mounting
bracket
Tap
plates
Slide the mounting brackets to the front and to the rear.
Set the cover rail onto the truck bed rail and align the
bracket holes with the factory cleat mounting holes.
Mounting
bolts
Cab
mounting
bracket
Torque the fasteners
to 7.5 Nm (66.5 in-lb)
Thread the factory fasteners through the cover rail mounting brackets
and into the factory holes where the cleats where mounted.
Do no tighten fully.
With all four fasteners in place, start at the front and push down and forward on the rail while tightening.
Push down on the rear of the rail while tightening the fasteners.
Torque the fasteners
to 7.5 Nm (66.5 in-lb)
INSTALLATION Supplement- Nissan, Toyota, Honda and RAM
This supplement replaces steps 3-7 in the main install sheet for the vehicles noted
Read this guide before proceeding with the installation.
Honda Ridgeline 2017+
Attach the hoses onto
the drain rails.
Repeat all of the
Mark the
holes for
the drain
tube using
the
provided
template.
Insert the
end of the
drain hose
into the
drain hole.
steps for both sides.
Return to the
standard installation
instructions.
Follow step 2 for
the bulkhead seal,
then skip to step 8.
Drill 19mm (3/4”) diameter
holes in both front corners.
Drill Template
Driver/Left side
Mark the holes for the
drain tube using this template.
19mm (3/4”) diameter hole
Torque the fasteners
to 7.5 Nm (66.5 in-lb)
When copying
or printing,
this dimension
should be
6 3/4” or
171.45mm.
Drill Template
Passenger/Right side
Mark the holes for the
drain tube using this template.
19mm (3/4”) diameter hole
INSTALLATION Supplement- Nissan, Toyota, Honda and RAM
This supplement replaces steps 3-7 in the main install sheet for the vehicles noted
Read this guide before proceeding with the installation.
RAMBOX DT 2019+
Remove the factory accessory rails.
It is important that all areas
where the bed cover mounts
are clean
and free of
debris prior
to installing.
Place the at D-seal to continue the seal
across the back end cap.
Apply the roll of at seal along the bed to be between the bed and
the factory accessory rail. Make sure the seal extends beyond the
ends of the accessory rail, from the bulkhead through to the back
corner trim cap. Do this for both sides.
With the seals in place on both sides,
reinstall the factory accessory rails.
Torque the fasteners to 66.5 in-lb (7,5Nm)
Trimming may be
required.
NOTE: In the rail installation, the folding cover prop rod (A) and prop rod bracket (B) will conict with the
factory tie-down cleats (C & D). If a tie-down cleat is needed forward in the bed it can remain in the front (C).
Otherwise the tie-down cleats need to be removed for rail installation.
A
D
B
C
INSTALLATION Supplement- Nissan, Toyota, Honda and RAM
This supplement replaces steps 3-7 in the main install sheet for the vehicles noted
Read this guide before proceeding with the installation.
RAMBOX DT 2019+
Remove the cargo rail end caps and
tie-down cleats as noted in step 5.
NOTE:
A soapy water
solution will help
with assembly.
Slide the hard folding cover rails forward until the foam seal (4) contacts the
bulkhead (5).
Slide the hard folding cover rails into the top of the cargo rails with the slotted
bracket (1) in front and on the inside of the truck bed. The hard folding cover
rails use the rounded clip ends (2) to spring into the cargo rail groove (3).
4
NOTE: Already installed foam seals (4).
2
5
1
3
Replace the tie-down cleats and the
cargo rail end caps, both sides.
Adhere the ribbed D seal in the end cap corner to span the mounting rail caps and rear trim panel.
Add one to each side. Trimming the seal may be required.
Repeat all of the steps for both sides.
Return to the standard installation instructions. Follow step 2 for the bulkhead seal, then skip to step 8.
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