Owners manual

GROSS LOAD CAPACITY WHEN USED AS A WEIGHT CARRYING HITCH: LBS. TRAILER WEIGHT & LBS. TONGUE WEIGHT.
GROSS LOAD CAPACITY WHEN USED AS A WEIGHT DISTRIBUTION HITCH: LBS. TRAILER WEIGHT & LBS. TONGUE WEIGHT
***DO NOT EXCEED VEHICLE MANUFACTURER'S RECOMMENDED TOWING CAPACITY.***
HAVING INSTALLATION QUESTIONS? CALL TECHNICAL SUPPORT AT 1-800-798-0813
INSTALLATION STEPS
PERIODICALLY CHECK THIS RECEIVER HITCH TO ENSURE THAT ALL FASTENERS
ARE TIGHT AND THAT ALL STRUCTURAL COMPONENTS ARE SOUND.
CURT Manufacturing LLC., 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 LLC., 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 LLC.'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.
20,000 2,700
20,000 2,700
RAM 3500 SHORT AND LONG BOX
15803
INSTALLED HITCH POSITION
OEM RECEIVER
TOOLS REQUIRED
SOCKET WRENCH
TORQUE WRENCH
8 in. SOCKET EXTENSION
13/16" & 7/8" SOCKET
1. Raise hitch into position by aligning holes in hitch side plates with holes in frame rails. Note: Hole alignment will
depend on vehicle bed length. Long bed vehicles will use front most hole and short bed vehicles will use the middle
hole on hitch side plates. Note
: If equipped with factory hitch, you may need to loosen the hitch/bumper beam and
push it towards the rear of vehicle to create additional space for the CURT hitch.
2. Fishwire 9/16" cariage bolts and CM-SP74 spacers through the ends of the cross tube and the large hole in the
frame rails. Do this for both the forward and rear attachment points in the frame rail.
(See FISHWIRE TECHNIQUE diagram.)
Note
: Hole alignment will depend on vehicle bed length. Long bed vehicles will use front most hole and short bed
vehicles will use the middle hole on hitch side plates.
3. Secure hitch with 9/16" hex flange nuts onto carriage bolts.
4. Install 9/16" hex bolts and flat washers through hitch side plates and tow loops, as shown.
5. Install enough CM-SP8 spacers between tow loops and hitch side plates to prevent the tow loops from pulling into
hitch when the hex bolts are tightened.
6. Torque previously installed carriage bolts to 150 lb-ft.
7. Secure hex bolts with CM-SP8 spacers and 9/16" hex flange nuts, as shown.
8. Torque remaining 9/16" hardware to 150 lb-ft.