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HARLEY Black Air Flow Derby Cover Fits FXD 1999-2017, FLT 1999-2015, FXST 1999-2018, FLST 1999

HARLEY Black Air Flow Derby Cover Fits FXD 1999-2017, FLT 1999-2015, FXST 1999-2018, FLST 1999

$57.56

$57.56 ~~$64.39~~

Shipping calculated at checkout.

Hurry up! Only 4 items in stock.

Expected delivery date:

26 Oct Orders ship in 3-4 business days

Mfg/Brand: V-Twin

SKU:42-1373

Sold as: EA

Harley Model / Year Fitment: FXD 1999-2017, FLT 1999-2015, FXST 1999-2018, FLST 1999-2018,

Black air flow derby cover.

MFG Part #: 77910B

Technote:

Dimensions:

Replaces OEM:

Made in: TAIWAN

Available Replacement Components / Related Part #s : 42-1388 , 42-1387 , 42-1236 , 42-1141

NOTE: Part installation instructions are not provided unless a link is shown below:

Let customers speak for us

from 37 reviews

Quick and unlocked up my order. Yall
Fixed it proper.

Sean Cook

10/16/2026

HARLEY Heavy Duty Handlebar Riser Bushing Kit Fits FLST 2000-2017, FXST 2000-2017, FXD 1999-2017

Well done Sir well done.

Sean Cook

10/16/2026

HARLEY 1-7/8 inch Riser Stem Set Chrome Fits FLST 1986-UP,

Easy installation, Looks great. Get rid of the chrome!

RG2

10/05/2026

HARLEY Black LED Smooth Style Fuel Gauge and Filler Cap Set Fits FXST 1996-2017, FLST 1996-2017,

Worked perfect fast shipping

Brad Stewart

09/25/2026

HARLEY Acu-Time Device Tool Fits FL 1970-1978, XL 1971-1978,

Haven't had the opportunity to use it yet. Waiting for customer to bring his motor over. But... it does look solid and I'm sure it will do the job nicely

Jason Guinn

09/20/2026

HARLEY Cylinder Head Bolt Socket Handle Fits XL 1957-1985, K 1952-1956, FL 1941-1984, UL 1937-

It looks great

Gaersen

09/20/2026

HARLEY Chrome Fork Slider Cover Set Tapered Style Fits FL 1949-1984, FLT 1980-2013, FLT 1980-201

Needed a very slight modification to fit my M8 but the part itself is too notch. Thank you

Gregory Rivera

09/14/2026

HARLEY M8 EFI Body Support Bracket Stainless Steel Fits FLT 2017-UP, FXST 2018-UP, FLST 2018-UP,

Très bien emballé, vite reçu et beau matériel. Reste à l'installer. 😉

Anonymous

09/10/2026

HARLEY 5-Speed Reverse Gear Kit Fits FLST 1987-2006, FXST 1987-2006, FLT 1987-2006, FXD 1991-2

Item exactly the OEM replacement that was needed and could not be found locally. Arrived faster than initially expected as well!

Anonymous

08/30/2026

HARLEY Battery Cable Set Black Fits XL883L 2010-2013, XL883N 2010-2013, XL883R 2010-2013, XL12

Looks awesome fast delivery no problems

Mario Bates

08/15/2026

HARLEY FXRS Dash Panel Bib Fits FXRS 1988-1992,

Super easy. Quick delivery

Erik Sweet

08/09/2026

Easy to install and worked just as I needed it to.

Erik Sweet

08/09/2026

HARLEY Driver Footboard Relocator Kit Black Fits FLHR 2017-UP, FLHRC 2017-UP, FLHTK 2017-UP, F

Good quality part with quick shipping no complaints.

Ian Vallina

07/25/2026

HARLEY Ultima Round Air Filter Fits Custom 0- , application

Correct part and Great service. 8 days to get to the UK. Fantastic. ✌️

Richard Easthope

07/20/2026

HARLEY Handlebar Throttle Spiral inchPull Type inch Fits FL 1954-1970, FX 1971-1972, G 1954-197

Kit was a perfect fit, had to get longer hardware due to my dyna having spoked wheels. Other than that 1 issue it went smooth.

Joshua Young

07/01/2026

HARLEY York FXD Rear Chain Drive Kit Fits FXD 2006-2017, FXDWG 2006-2017,

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