Skip to content
Your Headquarters For Harley Davidson After-market Parts
Your Headquarters For Harley Davidson After-market Parts

Drive Belt Rear Poly Belt 126T Big Twin 4 Spd 1980 / Later 126 Tooth Replaces HD 40003-79 Pc-126

by MID-USA
SKU 77536
Original price $297.95 - Original price $297.95
Original price $297.95
$335.19
$335.19 - $335.19
Current price $335.19

OEM No:

REAR DRIVE BELTS FOR STOCK & WIDE TIRE USE

WEIGHT: 1.18
  • GATES BRAND (POLYCHAING) ARE THE SAME BELTS USED BY THE MOTOR COMPANY SINCE 1980 BECAUSE OF THEIR RELIABILITY
  • THE TEETH HAVE A VERY SLICK SURFACE THAT IS EASY ON THE PULLEYS
  • THE OUTER PERIMETER IS RIBBED TO HELP IMPROVE FLEXIBILITY AND CANNOT BE USED WITH A BELT TENSIONING ROLLER
NOTE: TO DETERMINE BELT LENGTH WITH DIFFERENT PULLEY COMBINATIONS OR CUSTOM FRAMES , SEE THE HELPFUL HINT UNDER THE REAR BELT SECTION IN THE DRIVE TRAIN SECTION

NOTE: DUE TO THE NUMEROUS VARIABLES OF MISALIGNMENT AND IMPROPER TENSIONING UPON INSTALLATION , THERE IS NO WARRANTY ON BELTS
GATES
126 TEETH , 1 1/2" WIDE
FITS BIG TWIN 4 SPEED MODELS 1980/LATER
REPLACES HD# 40003-79
BY: BELT DRIVES LTD

Model Fitment

Accessory Items:

Tech Notes:

Measurements: