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1966 Harley Davidson FLHFB Parts & Accessories

4005ProductsProduct

Stock fitment for this vehicle

Front Tire: 130/90-16
Rear Tire: 130/90-16
Air Filter: View All
Oil Filter: View All
Front Brake Pads: View All
Rear Brake Pads: View All
Battery: YHD-12
Spark Plug: R5670-5

For reference only, please consult your owner’s manual to confirm your fitment.

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Drag Specialties Mini King and Queen Seat For Harley FL / FX 1958-1984

Fits your 1966 Harley Davidson FLHFB

Drag Specialties Mini King and Queen Seat For Harley FL / FX 1958-1984

All Balls Racing Prestolite-Type Starter For Harley 1966-1984

Fits your 1966 Harley Davidson FLHFB

All Balls Racing Prestolite-Type Starter For Harley 1966-1984

Yuasa YHD-12H Conventional Battery

Fits your 1966 Harley Davidson FLHFB

Yuasa YHD-12H Conventional Battery

James Engine Gasket Set For Harley Shovelhead 1966-1984

Fits your 1966 Harley Davidson FLHFB

James Engine Gasket Set For Harley Shovelhead 1966-1984

S&S Cycle Intake Manifold For S&S Cycle Carburetor For Harley Shovelhead 1966-1978

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Intake Manifold For S&S Cycle Carburetor For Harley Shovelhead 1966-1978

Duraboost DCYHD-12H Conventional Battery

Fits your 1966 Harley Davidson FLHFB

Duraboost DCYHD-12H Conventional Battery

Video Available

Duraboost DVX14-BS V-Twin Activated AGM Battery

Fits your 1966 Harley Davidson FLHFB

Duraboost DVX14-BS V-Twin Activated AGM Battery

Video Available

Mustang Fender Bib For Harley FL 1965-1996

Fits your 1966 Harley Davidson FLHFB

Mustang Fender Bib For Harley FL 1965-1996

$55^.⁰⁰ $60^.⁰⁰

Milwaukee Twins Clutch Hub Puller For Harley 4-Speed 1936-1986

Fits your 1966 Harley Davidson FLHFB

Milwaukee Twins Clutch Hub Puller For Harley 4-Speed 1936-1986

Barnett Clutch Steel Drive Plate For Harley Big Twin 1941-1984

Fits your 1966 Harley Davidson FLHFB

Barnett Clutch Steel Drive Plate For Harley Big Twin 1941-1984

Milwaukee Twins Rectangle 12 Volt Flasher Unit For Harley 1958-1993

Fits your 1966 Harley Davidson FLHFB

Milwaukee Twins Rectangle 12 Volt Flasher Unit For Harley 1958-1993

James Exhaust Gasket Kit For Harley Shovelhead 1966-1984

Fits your 1966 Harley Davidson FLHFB

James Exhaust Gasket Kit For Harley Shovelhead 1966-1984

Milwaukee Twins Round Copper Exhaust Port Gaskets For Harley Shovelhead 1966-1984

Fits your 1966 Harley Davidson FLHFB

Milwaukee Twins Round Copper Exhaust Port Gaskets For Harley Shovelhead 1966-1984

Milwaukee Twins Smooth Chrome Coil Cover For Harley Big Twin 1965-1999

Fits your 1966 Harley Davidson FLHFB

Milwaukee Twins Smooth Chrome Coil Cover For Harley Big Twin 1965-1999

Colony Axle Adjuster For Harley 1936-1975

Fits your 1966 Harley Davidson FLHFB

Colony Axle Adjuster For Harley 1936-1975

Milwaukee Twins Early Vented Gas Cap For Harley 1941-1973

Fits your 1966 Harley Davidson FLHFB

Milwaukee Twins Early Vented Gas Cap For Harley 1941-1973

Milwaukee Twins Jiffy Stand Leg Stop For Harley 1937-2006

Fits your 1966 Harley Davidson FLHFB

Milwaukee Twins Jiffy Stand Leg Stop For Harley 1937-2006

James Gasket Lifter Block Gaskets For Harley Big Twin 1948-1999

Fits your 1966 Harley Davidson FLHFB

James Gasket Lifter Block Gaskets For Harley Big Twin 1948-1999

$1^.⁹⁵ $6^.⁹⁹

James Gasket Oil Pump Oil Line Seal For Harley Big Twin 1957-1985

Fits your 1966 Harley Davidson FLHFB

James Gasket Oil Pump Oil Line Seal For Harley Big Twin 1957-1985

James Primary Gasket Kit For Harley FL / FX Softail 1966-1988

Fits your 1966 Harley Davidson FLHFB

James Primary Gasket Kit For Harley FL / FX Softail 1966-1988

$54^.⁸⁵ $89^.⁰⁵

James Gasket Primary Cover Gasket For Harley FL / FX 1965-1986

Fits your 1966 Harley Davidson FLHFB

James Gasket Primary Cover Gasket For Harley FL / FX 1965-1986

$15^.⁹⁵ $52^.⁹⁵

Barnett Extra Plate Clutch Kit For Harley Big Twin 1941-1984

Fits your 1966 Harley Davidson FLHFB

Barnett Extra Plate Clutch Kit For Harley Big Twin 1941-1984

Progressive Fork Springs For Harley 1949-2017

Fits your 1966 Harley Davidson FLHFB

Progressive Fork Springs For Harley 1949-2017

S&S Cycle Super E Carburetor Kit For Harley Shovelhead 1966-1978

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Super E Carburetor Kit For Harley Shovelhead 1966-1978

Mustang Standard Touring Seat For Harley FL / FX 1958-1984

Fits your 1966 Harley Davidson FLHFB

Mustang Standard Touring Seat For Harley FL / FX 1958-1984

$480^.⁰⁰ $490^.⁰⁰

Mustang Standard Touring Solo / Passenger Seats For Harley FL / FX 1965-1984

Fits your 1966 Harley Davidson FLHFB

Mustang Standard Touring Solo / Passenger Seats For Harley FL / FX 1965-1984

$250^.⁰⁰ $430^.⁰⁰

Barnett Black Vinyl Clutch Cable For Harley FL 1952-1967

Fits your 1966 Harley Davidson FLHFB

Barnett Black Vinyl Clutch Cable For Harley FL 1952-1967

$66^.²⁷ $74^.⁵⁶

Mustang Tank Bib For Harley 1965-1999

Fits your 1966 Harley Davidson FLHFB

Mustang Tank Bib For Harley 1965-1999

$75^.⁰⁰ $105^.⁰⁰

Barnett Clutch Spring For Harley Big Twin 1941-1967

Fits your 1966 Harley Davidson FLHFB

Barnett Clutch Spring For Harley Big Twin 1941-1967

James Gasket Inspection Cover Gasket For Harley 1965-2006

Fits your 1966 Harley Davidson FLHFB

James Gasket Inspection Cover Gasket For Harley 1965-2006

$3^.⁹⁵ $9^.⁹⁵

Biker's Choice Speedometer Mount Kit For Harley Softail 1991-1995

Fits your 1966 Harley Davidson FLHFB

Biker's Choice Speedometer Mount Kit For Harley Softail 1991-1995

Autolite Copper Resistor Spark Plug For Harley 1948-1974

Fits your 1966 Harley Davidson FLHFB

Autolite Copper Resistor Spark Plug For Harley 1948-1974

Barnett Scorpion Clutch For Harley Big Twin 1941-1984

Fits your 1966 Harley Davidson FLHFB

Barnett Scorpion Clutch For Harley Big Twin 1941-1984

Mustang Fastback Seat For Harley FX / FL 1958-1984

Fits your 1966 Harley Davidson FLHFB

Mustang Fastback Seat For Harley FX / FL 1958-1984

Barnett Clutch Friction Plates For Harley Big Twin 1941-1984

Fits your 1966 Harley Davidson FLHFB

Barnett Clutch Friction Plates For Harley Big Twin 1941-1984

James Gasket 4-Speed Transmission Gasket Kit For Harley 1936-1986

Fits your 1966 Harley Davidson FLHFB

James Gasket 4-Speed Transmission Gasket Kit For Harley 1936-1986

Mustang One-Piece Squareback Seat For Harley FX / FL 1965-1984

Fits your 1966 Harley Davidson FLHFB

Mustang One-Piece Squareback Seat For Harley FX / FL 1965-1984

Mustang Extra Wide Regal Duke Seat For Harley FL / FX 1958-1984

Fits your 1966 Harley Davidson FLHFB

Mustang Extra Wide Regal Duke Seat For Harley FL / FX 1958-1984

Jims Inner Cam Bearing Removal Tool For Harley Big Twin 1958-2000

Fits your 1966 Harley Davidson FLHFB

Jims Inner Cam Bearing Removal Tool For Harley Big Twin 1958-2000

Le Pera Bare Bones Passenger Seat For Harley FX / FLH 1964-1984

Fits your 1966 Harley Davidson FLHFB

Le Pera Bare Bones Passenger Seat For Harley FX / FLH 1964-1984

Spyke Starters Heavy Duty Starter Drive Clutch Big Twin and Sportster 1965-1999

Fits your 1966 Harley Davidson FLHFB

Spyke Starters Heavy Duty Starter Drive Clutch Big Twin and Sportster 1965-1999

James Gasket Front Fork Seal Rebuild Kit For Harley FL 1949-1977

Fits your 1966 Harley Davidson FLHFB

James Gasket Front Fork Seal Rebuild Kit For Harley FL 1949-1977

S&S Cycle Steel Breather Gear Kit For Harley Big Twin 1948-E1977

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Steel Breather Gear Kit For Harley Big Twin 1948-E1977

$159^.⁵⁵ $174^.⁷⁵

Drag Specialties Lever Pivot Pin For Harley FL / FX / XL 1965-1981

Fits your 1966 Harley Davidson FLHFB

Drag Specialties Lever Pivot Pin For Harley FL / FX / XL 1965-1981

Jims Mainshaft Sprocket Locknut Wrench For Harley Big Twin 1936-2006

Fits your 1966 Harley Davidson FLHFB

Jims Mainshaft Sprocket Locknut Wrench For Harley Big Twin 1936-2006

Jims Taller Engine Stand For Harley Big Twin 1936-1999

Fits your 1966 Harley Davidson FLHFB

Jims Taller Engine Stand For Harley Big Twin 1936-1999

S&S Cycle Engine Stand For Harley Big Twin 1936-1999

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Engine Stand For Harley Big Twin 1936-1999

Badlands Hardwired Load Equalizer Module For Harley 1955-1991

Fits your 1966 Harley Davidson FLHFB

Badlands Hardwired Load Equalizer Module For Harley 1955-1991

James Gasket Complete Engine Gasket Set For Harley Big Twin 1966-1984

Fits your 1966 Harley Davidson FLHFB

James Gasket Complete Engine Gasket Set For Harley Big Twin 1966-1984

Sumax 8mm Spark Plug Wires For Harley 1965-1999

Fits your 1966 Harley Davidson FLHFB

Sumax 8mm Spark Plug Wires For Harley 1965-1999

$32^.³⁵ $33^.²⁵

7 Colors Available

Le Pera Regal Series Seat For Harley FX / FLH 1964-1984

Fits your 1966 Harley Davidson FLHFB

Le Pera Regal Series Seat For Harley FX / FLH 1964-1984

$431^.¹⁰ $441^.⁹⁰

Badlands Hardwired Premium Load Equalizer Module For Harley 1955-1991

Fits your 1966 Harley Davidson FLHFB

Badlands Hardwired Premium Load Equalizer Module For Harley 1955-1991

Terry Components Heavy Duty Battery Cables For Harley Big Twin 1965-1979

Fits your 1966 Harley Davidson FLHFB

Terry Components Heavy Duty Battery Cables For Harley Big Twin 1965-1979

S&S Cycle Super 'E' Partial Carburetor Kit For Harley Big Twin 1936-1984

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Super 'E' Partial Carburetor Kit For Harley Big Twin 1936-1984

S&S Cycle Oil Pump Gasket Kit For Harley Big Twin 1936-1969

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Oil Pump Gasket Kit For Harley Big Twin 1936-1969

S&S Cycle Carb Support Bracket For Harley Shovelhead 1966-1984

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Carb Support Bracket For Harley Shovelhead 1966-1984

National Cycle Replacement Windshield For Harley FLH 1960-1985

Fits your 1966 Harley Davidson FLHFB

National Cycle Replacement Windshield For Harley FLH 1960-1985

S&S Cycle Oil Pump Rebuild Kit For Harley Big Twin 1936-1991

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Oil Pump Rebuild Kit For Harley Big Twin 1936-1991

Biker's Choice Star Hub Gasket and Cork Washer Kit For Harley 1936-1966

Fits your 1966 Harley Davidson FLHFB

Biker's Choice Star Hub Gasket and Cork Washer Kit For Harley 1936-1966

S&S Cycle Time-Saver Adjustable Pushrods For Harley Big Twin 1966-2000

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Time-Saver Adjustable Pushrods For Harley Big Twin 1966-2000

James Gasket Mainshaft Super Nut For Harley Big Twin 1936-1980

Fits your 1966 Harley Davidson FLHFB

James Gasket Mainshaft Super Nut For Harley Big Twin 1936-1980

$29^.⁵⁶ $75^.¹⁵

S&S Cycle 74" Top End Kit For Harley Shovelhead 1966-1978

Fits your 1966 Harley Davidson FLHFB

S&S Cycle 74" Top End Kit For Harley Shovelhead 1966-1978

S&S Cycle Billet Aluminum Oil Pump For Harley Big Twin 1936-1969

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Billet Aluminum Oil Pump For Harley Big Twin 1936-1969

Barnett Scorpion Clutch Replacement Plates For Harley Big Twin 1941-1984

Fits your 1966 Harley Davidson FLHFB

Barnett Scorpion Clutch Replacement Plates For Harley Big Twin 1941-1984

Jims 4 Speed Transmission Rebuild Kit For Harley Big Twin 1936-1976

Fits your 1966 Harley Davidson FLHFB

Jims 4 Speed Transmission Rebuild Kit For Harley Big Twin 1936-1976

S&S Cycle Super E / G Teardrop Air Cleaner Kit For Harley 1948-1985

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Super E / G Teardrop Air Cleaner Kit For Harley 1948-1985

K&N High Performance Replacement Air Filter For Harley 1937-1966

Fits your 1966 Harley Davidson FLHFB

K&N High Performance Replacement Air Filter For Harley 1937-1966

Jims Early Rocker Arm Bushings For Harley 1957-1985

Fits your 1966 Harley Davidson FLHFB

Jims Early Rocker Arm Bushings For Harley 1957-1985

S&S Cycle High Output Super Stock Cylinder Head Kit For Harley 74" Shovelhead 1966-1978

Fits your 1966 Harley Davidson FLHFB

S&S Cycle High Output Super Stock Cylinder Head Kit For Harley 74" Shovelhead 1966-1978

$1,637^.⁷⁵ $1,653^.⁹⁰

$1,723.95$1,740.95

Andrews J Series Camshaft For Harley Panhead / Shovelhead 1948-1969

Fits your 1966 Harley Davidson FLHFB

Andrews J Series Camshaft For Harley Panhead / Shovelhead 1948-1969

Jims Big Axle Hydraulic Tappet For Pan / Shovel Head 1952-1984

Fits your 1966 Harley Davidson FLHFB

Jims Big Axle Hydraulic Tappet For Pan / Shovel Head 1952-1984

Jims Kicker Shaft For Harley 1936-1986

Fits your 1966 Harley Davidson FLHFB

Jims Kicker Shaft For Harley 1936-1986

Jims Compensating Shaft Sprocket Nut Wrench For Harley 1955-1970

Fits your 1966 Harley Davidson FLHFB

Jims Compensating Shaft Sprocket Nut Wrench For Harley 1955-1970

Accel U-Groove Spark Plugs For Harley Pan / Shovel 1948-1974

Fits your 1966 Harley Davidson FLHFB

Accel U-Groove Spark Plugs For Harley Pan / Shovel 1948-1974

S&S Cycle Reproduction Kicker Cover For Harley 4-Speed 1940-1986

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Reproduction Kicker Cover For Harley 4-Speed 1940-1986

Milwaukee Twins 5-Stud Clutch Hub Assembly For Harley 1941-1984

Fits your 1966 Harley Davidson FLHFB

Milwaukee Twins 5-Stud Clutch Hub Assembly For Harley 1941-1984

Jims Hydraulic Tappets For Harley 1952-1984

Fits your 1966 Harley Davidson FLHFB

Jims Hydraulic Tappets For Harley 1952-1984

Gardner Westcott Allen Engine Mount Kit For Harley 1948-1984

Fits your 1966 Harley Davidson FLHFB

Gardner Westcott Allen Engine Mount Kit For Harley 1948-1984

Cometic .040" MLS Stock Bore Head Gasket For Harley Big Twin 1966-1984

Fits your 1966 Harley Davidson FLHFB

Cometic .040" MLS Stock Bore Head Gasket For Harley Big Twin 1966-1984

S&S Cycle Air Cleaner Support Bracket For Harley Shovelhead 1966-1984

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Air Cleaner Support Bracket For Harley Shovelhead 1966-1984

Drag Specialties Oil Plug Temp Gauge For Harley Big Twin 1966-1986

Fits your 1966 Harley Davidson FLHFB

Drag Specialties Oil Plug Temp Gauge For Harley Big Twin 1966-1986

Spyke Starters 1.4 kW Hi-Torque Starter For Harley Big Twin 1965-1979

Fits your 1966 Harley Davidson FLHFB

Spyke Starters 1.4 kW Hi-Torque Starter For Harley Big Twin 1965-1979

Fits your 1966 Harley Davidson FLHFB

Drag Specialties Low Profile Solo Seat For Harley FL / FX 1958-1984

S&S Cycle Roller Rocker Arms For Harley Shovelhead 1966-1984

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Roller Rocker Arms For Harley Shovelhead 1966-1984

Video Available

S&S Cycle 3.5" Bore High Compression Piston Kit For Harley Big Twin 1936-1984

Fits your 1966 Harley Davidson FLHFB

S&S Cycle 3.5" Bore High Compression Piston Kit For Harley Big Twin 1936-1984

$387^.⁵⁵ $398^.⁰⁰

S&S Cycle 3.625" Bore Piston Kit For Harley Big Twin 1936-1984

Fits your 1966 Harley Davidson FLHFB

S&S Cycle 3.625" Bore Piston Kit For Harley Big Twin 1936-1984

$387^.⁵⁵ $398^.⁰⁰

National Cycle Heavy Duty Touring Windshield For Harley 1958-1984

Fits your 1966 Harley Davidson FLHFB

National Cycle Heavy Duty Touring Windshield For Harley 1958-1984

BikeMaster Conventional Battery For Harley FL / XL 1965-1984

Fits your 1966 Harley Davidson FLHFB

BikeMaster Conventional Battery For Harley FL / XL 1965-1984

S&S Cycle Breather Gear Assembly For Harley Big Twin 1948-1977

Fits your 1966 Harley Davidson FLHFB

S&S Cycle Breather Gear Assembly For Harley Big Twin 1948-1977

Jims Cam Cover Bushing For Harley OHV Big Twin 1936-1969

Fits your 1966 Harley Davidson FLHFB

Jims Cam Cover Bushing For Harley OHV Big Twin 1936-1969

Colony Drum Brake Cable Adjusting Screw For Harley Big Twin 1941-1947

Fits your 1966 Harley Davidson FLHFB

Colony Drum Brake Cable Adjusting Screw For Harley Big Twin 1941-1947

NGK Spark Plugs For Harley Big Twin 1948-1974

Fits your 1966 Harley Davidson FLHFB

NGK Spark Plugs For Harley Big Twin 1948-1974

Video Available

ACCEL Mallory Advance Distributor with Rev Limiting For Harley Big Twin 1936-1969

Fits your 1966 Harley Davidson FLHFB

ACCEL Mallory Advance Distributor with Rev Limiting For Harley Big Twin 1936-1969

Jims Solid Tappets For Harley Big Twin 1952-1984

Fits your 1966 Harley Davidson FLHFB

Jims Solid Tappets For Harley Big Twin 1952-1984

Custom Cycle Engineering 41mm Hydra-Glide Fork Tubes For Harley 1949-1977

Fits your 1966 Harley Davidson FLHFB

Custom Cycle Engineering 41mm Hydra-Glide Fork Tubes For Harley 1949-1977

$433^.⁹⁵ $522^.³⁵

Jims Shovelhead Roller Rockers For Harley 1966-1984

Fits your 1966 Harley Davidson FLHFB

Jims Shovelhead Roller Rockers For Harley 1966-1984