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Wilwood Caliper-GP310 Black Front L/H 84-99 1.25in Pistons .25in Disc

SKU: WIL120-7737-BK

Brake Calipers

WIL GP310 Caliper

Wilwood Caliper-GP310 Black Front L/H 84-99 1.25in Pistons .25in Disc

SKU: WIL120-7737-BK

Brake Calipers

WIL GP310 Caliper

A$479.35
IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Wilwood's GP310 motorcycle disc brake caliper has been designed and engineered for use on 1984 to 1999 Harley-Davidson® Motorcycles. Built around a 4-piston, high performance powerhouse, this billet aluminum caliper brings distinctive, bolt-on styling: Direct leg-mounted calipers are available for all single and dual disc models (except Springer and 4-speed FL models), as well as the 1983 XR 1000.

Product Overview

Wilwood's GP310 motorcycle disc brake caliper has been designed and engineered for use on 1984 to 1999 Harley-Davidson® Motorcycles. Built around a 4-piston, high performance powerhouse, this billet aluminum caliper brings distinctive, bolt-on styling: Direct leg-mounted calipers are available for all single and dual disc models (except Springer and 4-speed FL models), as well as the 1983 XR 1000.

Product Details

Description:CALIPER,GP310,1.25,.25 ROTOR,L/H,FRONT BLACK,84-99
Part Number:wil120-7737-BK

Part Type

Brake Calipers

Data: v4.2 - Upd: 2026-10-12 03:22:31

Specifications

Product Attributes - Brand
Wilwood Disc Brakes
Product Attributes - Manufacturer's Part Number
120-7737-BK
Product Attributes - Part Type
Brake Calipers
Product Attributes - Product Line
Wilwood GP310 High Performance Billet Motorcycle Calipers
Product Attributes - UPC
889545005578
Product Attributes - Caliper Series
GP 310
Product Attributes - Caliper Piston Quantity
Four
Product Attributes - Piston Diameter (in.)
1.250
Product Attributes - Rotor Thickness (in.)
0.250 in.
Product Attributes - Caliper Material
Aluminum
Product Attributes - Caliper Color
Black
Product Attributes - Caliper Logo
Wilwood
Product Attributes - Parking Brake Provision
No
Product Attributes - Fittings Included
No
Product Attributes - Thread Size
3/8 in.-24
Product Attributes - Brake Pads Included
Yes
Product Attributes - Brackets Included
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Wilwood
StreetFX SKU wil120-7737-BK
SFX Item ID 4406445
Supplier Item Code 4406445
Manufacturer SKU 120-7737-BK
Manufacturer UPC 889545005578
Alternative References gp310, Caliper-GP310, 1.25in, .25in

Compatibility

Application Data
  • Application NotesWill not fit 4 speed models.
    Beginning Year1984
    Caliper PositionFront Left
    Ending Year1985
    MakeHARLEY-DAVIDSON
    ModelFLH ELECTRA GLIDE
  • Application NotesWill not fit 4 speed models.
    Beginning Year1998
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFLHRCI ROAD KING CLASSIC
  • Application NotesWill not fit 4 speed models.
    Beginning Year1996
    Caliper PositionFront Left
    Ending Year1997
    MakeHARLEY-DAVIDSON
    ModelFLHRI ROAD KING
  • Application NotesWill not fit 4 speed models.
    Beginning Year1994
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFLHR ROAD KING
  • Application NotesWill not fit 4 speed models.
    Beginning Year1984
    Caliper PositionFront Left
    Ending Year1984
    MakeHARLEY-DAVIDSON
    ModelFLHS ELECTRA GLIDE SPORT
  • Application NotesWill not fit 4 speed models.
    Beginning Year1987
    Caliper PositionFront Left
    Ending Year1993
    MakeHARLEY-DAVIDSON
    ModelFLHS ELECTRA GLIDE SPORT
  • Application NotesWill not fit 4 speed models.
    Beginning Year1984
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFLHTC ELECTRA GLIDE CLASSIC
  • Application NotesWill not fit 4 speed models.
    Beginning Year1996
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFLHTCI ELECTRA GLIDE CLASSIC
  • Application NotesWill not fit 4 speed models.
    Beginning Year1989
    Caliper PositionFront Left
    Ending Year1997
    MakeHARLEY-DAVIDSON
    ModelFLHTCU ELECTRA GLIDE ULTRA CLASSIC
  • Application NotesWill not fit 4 speed models.
    Beginning Year1995
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFLHTCUI ELECTRA GLIDE ULTRA CLASSIC
  • Application NotesWill not fit 4 speed models.
    Beginning Year1986
    Caliper PositionFront Left
    Ending Year1987
    MakeHARLEY-DAVIDSON
    ModelFLHT ELECTRA GLIDE STANDARD
  • Application NotesWill not fit 4 speed models.
    Beginning Year1995
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFLHT ELECTRA GLIDE STANDARD
  • Application NotesWill not fit 4 speed models.
    Beginning Year1984
    Caliper PositionFront Left
    Ending Year1985
    MakeHARLEY-DAVIDSON
    ModelFLHX ELECTRA GLIDE SPECIAL
  • Application NotesWill not fit 4 speed models.
    Beginning Year1988
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFLSTC HERITAGE SOFTAIL CLASSIC
  • Application NotesWill not fit 4 speed models.
    Beginning Year1990
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFLSTF FAT BOY
  • Application NotesWill not fit 4 speed models.
    Beginning Year1986
    Caliper PositionFront Left
    Ending Year1990
    MakeHARLEY-DAVIDSON
    ModelFLST HERITAGE SOFTAIL
  • Application NotesWill not fit 4 speed models.
    Beginning Year1993
    Caliper PositionFront Left
    Ending Year1993
    MakeHARLEY-DAVIDSON
    ModelFLSTN HERITAGE SOFTAIL NOSTALGIA
  • Application NotesWill not fit 4 speed models.
    Beginning Year1994
    Caliper PositionFront Left
    Ending Year1996
    MakeHARLEY-DAVIDSON
    ModelFLSTN HERITAGE SOFTAIL SPECIAL
  • Application NotesWill not fit 4 speed models.
    Beginning Year1984
    Caliper PositionFront Left
    Ending Year1991
    MakeHARLEY-DAVIDSON
    ModelFLTC TOUR GLIDE CLASSIC
  • Application NotesWill not fit 4 speed models.
    Beginning Year1996
    Caliper PositionFront Left
    Ending Year1996
    MakeHARLEY-DAVIDSON
    ModelFLTCUI TOUR GLIDE ULTRA CLASSIC
  • Application NotesWill not fit 4 speed models.
    Beginning Year1989
    Caliper PositionFront Left
    Ending Year1995
    MakeHARLEY-DAVIDSON
    ModelFLTCU TOUR GLIDE ULTRA CLASSIC
  • Application NotesWill not fit 4 speed models.
    Beginning Year1998
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFLTRI ROAD GLIDE
  • Application NotesWill not fit 4 speed models.
    Beginning Year1998
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFLTR ROAD GLIDE
  • Beginning Year1992
    Caliper PositionFront Left
    Ending Year1992
    MakeHARLEY-DAVIDSON
    ModelFXDB-D DYNA GLIDE DAYTONA
  • Beginning Year1991
    Caliper PositionFront Left
    Ending Year1991
    MakeHARLEY-DAVIDSON
    ModelFXDB-S DYNA GLIDE STURGIS
  • Beginning Year1992
    Caliper PositionFront Left
    Ending Year1992
    MakeHARLEY-DAVIDSON
    ModelFXDC SUPER GLIDE CUSTOM
  • Beginning Year1995
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFXD DYNA SUPER GLIDE
  • Beginning Year1993
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFXDL DYNA LOW RIDER
  • Beginning Year1994
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFXDS-CONV DYNA CONVERTIBLE
  • Beginning Year1993
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFXDWG DYNA WIDE GLIDE
  • Beginning Year1999
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFXDX DYNA SUPER GLIDE SPORT
  • Beginning Year1985
    Caliper PositionFront Left
    Ending Year1985
    MakeHARLEY-DAVIDSON
    ModelFXEF FAT BOB
  • Beginning Year1984
    Caliper PositionFront Left
    Ending Year1984
    MakeHARLEY-DAVIDSON
    ModelFXE SUPER GLIDE
  • Beginning Year1987
    Caliper PositionFront Left
    Ending Year1994
    MakeHARLEY-DAVIDSON
    ModelFXLR LOW RIDER CUSTOM
  • Beginning Year1999
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFXR2
  • Beginning Year1999
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFXR3
  • Beginning Year1985
    Caliper PositionFront Left
    Ending Year1985
    MakeHARLEY-DAVIDSON
    ModelFXRC LOW RIDER CHROME
  • Beginning Year1987
    Caliper PositionFront Left
    Ending Year1987
    MakeHARLEY-DAVIDSON
    ModelFXRC LOW RIDER CHROME
  • Beginning Year1984
    Caliper PositionFront Left
    Ending Year1984
    MakeHARLEY-DAVIDSON
    ModelFXRDG DISC GLIDE
  • Beginning Year1986
    Caliper PositionFront Left
    Ending Year1986
    MakeHARLEY-DAVIDSON
    ModelFXRD SPORT GLIDE GRAND TOURING
  • Beginning Year1990
    Caliper PositionFront Left
    Ending Year1993
    MakeHARLEY-DAVIDSON
    ModelFXRS-CONV LOW RIDER SPORT CONVERTIBLE
  • Beginning Year1986
    Caliper PositionFront Left
    Ending Year1993
    MakeHARLEY-DAVIDSON
    ModelFXRS-SP LOW RIDER SPORT
  • Beginning Year1984
    Caliper PositionFront Left
    Ending Year1992
    MakeHARLEY-DAVIDSON
    ModelFXRS LOW GLIDE
  • Beginning Year1986
    Caliper PositionFront Left
    Ending Year1994
    MakeHARLEY-DAVIDSON
    ModelFXR SUPER GLIDE II
  • Beginning Year1984
    Caliper PositionFront Left
    Ending Year1992
    MakeHARLEY-DAVIDSON
    ModelFXRT SPORT GLIDE
  • Beginning Year1984
    Caliper PositionFront Left
    Ending Year1985
    MakeHARLEY-DAVIDSON
    ModelFXSB LOW RIDER - BELT
  • Beginning Year1999
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFXSTB NIGHT TRAIN
  • Beginning Year1986
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFXSTC SOFTAIL CUSTOM
  • Beginning Year1995
    Caliper PositionFront Left
    Ending Year1997
    MakeHARLEY-DAVIDSON
    ModelFXSTSB BAD BOY
  • Beginning Year1984
    Caliper PositionFront Left
    Ending Year1990
    MakeHARLEY-DAVIDSON
    ModelFXST SOFTAIL STANDARD
  • Beginning Year1999
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelFXST SOFTAIL STANDARD
  • Beginning Year1984
    Caliper PositionFront Left
    Ending Year1986
    MakeHARLEY-DAVIDSON
    ModelFXWG WIDE GLIDE
  • Beginning Year1996
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelXL1200C SPORTSTER 1200 CUSTOM
  • Beginning Year1996
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelXL1200S SPORTSTER 1200 SPORT
  • Beginning Year1999
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelXL883C SPORTSTER 883 CUSTOM
  • Beginning Year1984
    Caliper PositionFront Left
    Ending Year1985
    MakeHARLEY-DAVIDSON
    ModelXLH1000
  • Beginning Year1986
    Caliper PositionFront Left
    Ending Year1987
    MakeHARLEY-DAVIDSON
    ModelXLH1100
  • Beginning Year1988
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelXLH1200
  • Beginning Year1986
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelXLH883
  • Beginning Year1986
    Caliper PositionFront Left
    Ending Year1995
    MakeHARLEY-DAVIDSON
    ModelXLH883DLX SPORTSTER 883 DELUXE
  • Beginning Year1987
    Caliper PositionFront Left
    Ending Year1999
    MakeHARLEY-DAVIDSON
    ModelXLH883HUG SPORTSTER 883 HUGGER
  • Beginning Year1984
    Caliper PositionFront Left
    Ending Year1985
    MakeHARLEY-DAVIDSON
    ModelXLS ROADSTER
  • Beginning Year1984
    Caliper PositionFront Left
    Ending Year1985
    MakeHARLEY-DAVIDSON
    ModelXLX 1000
  • Beginning Year1984
    Caliper PositionFront Left
    Ending Year1985
    MakeHARLEY-DAVIDSON
    ModelXR1000

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