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230
Outside Belt Guide Plate is for all Primo 8, 
11, and 14 front pulleys except taper shaft. 
VT No. 20-0230
Polished Alternator Cover for Big Twins. 
Designed to protect your alternator, also helps 
cooling by acting as a heat sink. Has a mount-
ing lug for belt shroud built in. 
VT No. 20-0330
1990-up Primo Belt Drive Clutch Hub Nut and 
Adjuster Kit will prevent oil leakage through the 
mainshaft when using a belt drive system. Kit 
includes clutch hub nut, seal and adjuster screw 
with nut. Note: For Belt drive primary system only. 
Splined (O-Ring Type).
VT No. 18-0201
Chrome Pike Motor Nut fits Big Twin 1955-up 
sprocket shaft.
VT No. 37-0890
Acorn Motor Nut for Big Twins with splined 
sprocket shaft.
VT No. 7816-1
Brute
20-0012
Note: There is no warranty on belts sold when as part of kit or 
individual replacements.
8 mm Drive Kits
Kit
Repl. Belt Fits
20-0016
20-0554 1986-89 FXR-FLT
20-0017
20-0554 1990-93 FXR, FLT
20-0015
20-0554 1994-06 FXR-FLT
11 mm Drive Kits
20-0012
1994-99 FXST, 1994-99 FXD
Brute III from Primo Products includes dry clutch pack pulley 
assembly which retains diaphragm spring function, while increasing 
the clutch friction surface area 70% for smooth light fingered action. 
Kit includes pulleys, 13/4” Kevlar reinforced rubber belt, complete 
clutch pack/pressure plate assembly and necessary hardware, bolt 
in kit. Available in 8 mm or 11 mm drive kits.
Replacement Clutch Set Includes 6 fiber plate and 7 steel 
plates for all Brute belt drives.
VT 
No. 
 
Fits 
   Type
18-0555  Early Style with Flange   
Brute III
18-0556  Late Style without Flange  
Brute IV
18-0555
18-0556
Big Twin, 11/2” Wide
Ultima  Carlisle  BDL 
# of Teeth Model
20-3000  20-4010  20-0441  136 
1984-96 FLT-FLHT
20-3001  20-4011  20-0440  132 
1986-92 FXST-FLST, 1994 FXST
20-3002  20-4012  20-0120  126 
1980-86 FXSB-FXWG
20-3003  20-4013  20-0478  133 
1991-99 FXD
20-3004  20-4014  20-0479  128 
1993 FXST-FLST
20-3005  20-4017  20-0501  130 
1995-99 FXST-FLST
   — 
20-4015  20-0500  127 
Ratio Change
20-3006  20-4016  20-0455  135 
Ratio Change
20-3007  20-4018  20-0579  139 
1997-03 All FLT
Big Twin, 11•8” Wide
20-3008     — 
20-0582  135 
2000-05 FXST-FLST, 2000-06 FLST
20-3009     — 
20-0586  133  
2000-06 FXD
20-3010     — 
20-0668  139  
2004-06 FLT
Big Twin 20 mm Wide
   — 
   — 
20-0786  135 
2006-up FXST
20-3011     — 
20-0787  133 
2007-up FXST
Big Twin 1” Wide
20-3012     — 
20-4019  133 
2007-11 FLST
20-3013     — 
20-4020  137 
2007-08 FLT
20-3014     — 
20-4022  131 
2007-17 FXD/FXDWG
Big Twin 24mm wide
   —        — 
20-4023  133 
2012-17 FXST, FLST
20-3015     — 
20-4021  140 
2009-up FLT
   — 
   — 
20-4024  134 
2018-up All Softail models
Rear Belt
Narrow Belts.
VT No.  Width Tooth  Brand
20-0456 1.125” 125T  BDL
20-0060 1.125” 128T  BDL
Note: There is no warranty on belts when 
sold as part of kit or individual replace-
ments.
20-0786
Final Drive Belts by Ultima, Carlisle or BDL.
20-0441
20-4023