Installation Guide

Parts List
DESCRIPTIONPART NUMBERQTYITEM
WASHER,S-CON,1/2,YZ30-0014941
HHCS,M12x1.25,40,CL10.9,YZ10-1027742
WASHER,S-CON,3/8,YZ30-0014843
HHCS,M8x1.25,35,CL10.9,YZ10-1039344
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 N OT EX CEED V EH ICLE M AN UFACT URER'S REC OM M E N DED T OW I N G C AP ACIT Y.* * *
HAVING INSTALLATION QUESTIONS? CALL TECHNICAL SUPPORT AT 1-877-287-8634
INSTALLATION STEPS
PERI OD I CA LL Y CH ECK T H I S REC EI VER H I T CH T O E N S U R E T H AT ALL F AS T ENER S
AR E T I GHT AND T H AT A LL S T RU CT U RAL COM PO N EN T S A RE SOU N D .
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.
5,000 500
5,500
550
LEXUS GX470 & TOYOTA 4-RUNNER
2/12/2020
13445
50
23
25
HITCH WEIGHT: LBS.
INSTALL TIME
PROFESSIONAL: MINUTES
NOVICE (DIY): MINUTES
INSTALL NOTES:
78445 / 757394 / RRH13445
1. Remove tow hooks if present.
2. Maneuver passenger side plate over the exhaust and hold hitch up against frame.
3. Line up holes in the hitch side plates to existing weldnuts in frame. Install M12 and M8 bolts as shown.
4. Torque all M12 fasteners to 86 ft.-lbs. Torque all M8 fasteners to 23 ft.-lbs.
-REMOVE TOW HOOKS
-NO DRILLING REQUIRED
-LOWER EXHAUST
-RELOCATION OF FACTORY 7 WAY
PLUG MAY BE REQUIRED
FRAME RAIL
EXISTING WELD NUTS
4
3
2
1