Product Manual
***DO NOT EXCEED VEHICLE MANUFACTURER'S RECOMMENDED TOWING CAPACITY.***
Curt Manufacturing Inc., warrants this product to be free of defects in material and/or workmanship at the time of retail purchase by the original purchaser. If the product is found to be defective,
Curt Manufacturing Inc., may repair or replace the product, at their option, when the product is returned, prepaid, with proof of purchase. Alteration to, misuse of, or improper installation of
this product voids the warranty. Curt Manufacturing Inc.'s liability is limited to repair or replacement of products found to be defective, and specifically excludes liability for incidental or
consequential loss or damage.
16400 CHEVROLET / GMC SHORT BOX
1/21/2019
Parts List
DESCRIPTION
PART NUMBER
QTY
ITEM
HEX FLANGE NUTHFN 1213161
CARRIAGE BOLT1/2 - 13 x 2"
102
.313" x 1.00 x 2.00" U-SHAPE SPACERCM-SP136
103
.250 x 1.50 x 2.00" SQUARE HOLE SPACERCM-SP33
104
1/2-13 x 4 1/8 x 4 3/4 x 1 1/2 SQ U-BOLTCM-1206-UBS
25
1/2-13 x 4 1/8 x 6 x 1 1/2 SQ U-BOLTCM-1208-UBS26
BUTTON HEAD SOCKET CAP SCREW5_8 - 11 x 2 BUTTON CAP SCREW2
7
HEX FLANGE NUT5/8-1128
.375 x 1.25 x 2.50" SQUARE HOLE SPACERCM-SP929
HEX BOLTM8 - 1.25 x 20210
HEX FLANGE NUT
M8-1.25211
CARRIAGE BOLT5/16-18 x 1 1/4
112
HEX FLANGE NUT5/16-18
113
5/8" FISHWIRE5_8 FISHWIRE
214
11GA. BRAKE LINE BRACKETCM-BLB115
FIFTH WHEEL HITCH
MOUNTING RAILS
(SOLD SEPERATLY)
DRIVER SIDE
FRAME RAIL
PASSENGER SIDE
FRAME RAIL
DIAGRAM IS SHOWN FOR
INSTALLATION ON SHORT
BOX MODELS
FRONT OF TRUCK
REAR OF TRUCK
DRILL APPLICATION : ______
APPROX. INSTALL TIME: ______
OTHER NOTES:
REPLACE BRAKE BRACKET, MOVE COMPONENTS IN
PATH OF DRILLING
NO
60 MIN.
NOTE: REMOVE FACTORY BRACKET
AND ATTACH TO SUPPLIED
RELOCATION BRACKET
HOLE FOR SHORT BOX
NOTE: CLEARANCE HOLE
FOR FACTORY BRAKE LINE
BRACKET
2
3
4
4
1
11
15
10
12
13
5
USED ON VEHICLES
EQUIPPED WITH FACTORY
AIR RIDE SUSPENSION
ONLY - TO REATTACH THE
LEVELING ARM BRACKET
14
7
9
8