Installation Manual
STEP 1: Measure and mark the top of the factory track for mounting block locations
STEP 2: Assemble and positon 6
mounting blocks
2-5/8”
24-3/8”
49” or 58-3/16”
5'8" RamBox
6'4" RamBox
Tailgate end
STEP 3: Lift the assembled cover into the bed and
position the rails
1/8” gap
Tailgate
Protector
Tailgate
Move the rails to
achieve the 1/8” gap
using the 1/8” part at
the top of the
bracket. Make certain
the rails do not move
after measuring.
Check the parts shown here, this
model has different requirements
than the standard parts.
T-slot nut
5/16” lock
washer
5/16 - 18 x 1”
Continue with standard instructions
through step 3 (pg. 2), then return
back to this guide on how
to install the mounting hardware.
A
B
C
D E
F
G
STEP 1: Measure and mark the top of the factory track for mounting block locations
STEP 2: Assemble and positon 6
mounting blocks
2-5/8”
24-3/8”
49” or 58-3/16”
5'8" RamBox
6'4" RamBox
Tailgate end
STEP 3: Lift the assembled cover into the bed and
position the rails
1/8” gap
Tailgate
Protector
Tailgate
Move the rails to
achieve the 1/8” gap
using the 1/8” part at
the top of the
bracket. Make certain
the rails do not move
after measuring.
Check the parts shown here, this
model has different requirements
than the standard parts.
T-slot nut
5/16” lock
washer
5/16 - 18 x 1”
Continue with standard instructions
through step 3 (pg. 2), then return
back to this guide on how
to install the mounting hardware.
A
B
C
D E
F
G
Dodge Ram Box 2009 - 2018 and Classic Installation
1