Compatibility Chart:
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Install Notes
Installation Instructions for Chevrolet & GMC Vans
Part Numbers:
- 41121
- 87481
Wiring Access Location:
- Not specified
Tools Required:
- Ratchet
- Torque Wrench
- 9/16" Wrench and Socket
- 3/4" Wrench and Socket
Installation Time:
- Estimated: Not specified
Step-by-Step Instructions:
-
Remove Bumper Support Brackets:
- Remove the two lower bumper support brackets (one per side).
- Save the bolts and washers.
- Return the brackets to the vehicle owner.
-
Install Side Brackets:
- Place the left and right side brackets against the bottom of the vehicle frame.
- Attach with four (4) 1/2" bolts and washers removed in Step 1.
- Leave the bolts loose for now.
-
Install Bumper Bolts:
- Install two (2) 3/8" bumper bolts (removed in Step 1), along with two (2) 3/8" serrated washers and two (2) 3/8" lock nuts (provided in the parts package).
- Leave the lock nuts loose at this time.
Warning:
- Two 3/8" lock nuts must be used with two 3/8" bumper bolts to ensure the receiver does not loosen or separate from the vehicle.
-
Fishwire Carriage Bolts:
- Screw the pull wire onto a 1/2" carriage bolt.
- Feed the pull wire through a bolt plate and the large hole in the outboard side of the frame.
- Pull it out through the bottom hole of the frame.
- Repeat for the other side.
- Install two (2) 1/2" serrated washers, lock washers, and nuts on the bolts.
- Leave the nuts loose at this time.
-
Tighten Bolts and Nuts:
- Tighten bolts and nuts in the following order to ensure proper alignment:
- Torque the two (2) 3/8" lock nuts on the bumper to 30 ft-lb.
- Torque the 1/2" nuts and bolts to 75 ft-lb.
- Tighten bolts and nuts in the following order to ensure proper alignment:
Torque Specifications:
- 3/8" lock nuts: 30 ft-lb
- 1/2" nuts and bolts: 75 ft-lb
Hardware List:
- (4) 1/2" Carriage Bolts
- (4) 1/2" Serrated Washers
- (4) 1/2" Nuts
- (4) Bolt Plates
- (2) 3/8" Bumper Bolts
- (2) 3/8" Serrated Washers
- (2) 3/8" Lock Nuts
- (1) 1/2" Pull Wire
Safety Notes:
- Do not lubricate threads, as bolt failure may occur due to over-tightening.
- Do not drill or weld to this hitch.
- Regularly check the hitch to ensure all fasteners are tight and properly installed.
Specifications:
- Weight Carrying:
- Max Gross Trailer Weight: 5,000 lb
- Max Tongue Weight: 500 lb
- Weight Distributing:
- Max Gross Trailer Weight: 10,000 lb
- Max Tongue Weight: 1,000 lb
Additional Notes:
- Use only bolts, lock nuts, and washers supplied or approved by Towing Products for installation.
- This product complies with VESC regulation V-5 and is certified for safety specifications in New York State.