RPM Member Days! 10% RPM Cash Back on ALL Purchases. Shop Now

Up to 60% Off Discount Depot Sale. Shop Now

Gear up for the season. Shop New Arrivals

JavaScript Disabled

To get the full Cycle Gear experience, enable JavaScript in your browser settings and refresh this page.

Uh oh - Our system doesn't think this part will fit your 2018 Honda Sportrax 250 TRX250X (change vehicle selection)

We're sorry but all combinations for this product are currently out of stock.

You can be notified upon their arrival by choosing the options you are interested in and then entering your email in the box below.

Out of Stock

Milwaukee Twins

Milwaukee Twins Rear Master Cylinder Rebuild Kit For Harley 1979-1986

Read 88 Reviews Write a Review

How to Rebuild Motorcycle Brake Calipers | The Shop Manual

Milwaukee Twins Rear Master Cylinder Rebuild Kit For Harley 1979-1986

Fullscreen Zoom

$16^.⁹⁹

Members SAVE $1.70!
Learn more.

Ships Free to Cycle Gear Stores!

The Cycle Gear Difference

Free Shipping Over $49^.⁹⁹
30-Day Best Price Guaranteed
No-Hassle Returns View Details

Milwaukee Twins Rear Master Cylinder Rebuild Kit For Harley

The Milwaukee Twins Rear Master Cylinder Rebuild Kit is designed to rejuvenate the rear brakes of your Harley. It comes complete with the piston and all internal components, meticulously crafted to meet, if not surpass, OEM specifications for dependable operation. Engineered for restoring stopping power, this rebuild kit ensures your ride's performance is never compromised.

Features:

Includes piston and all internals
Meets or exceeds OEM specifications
Replaces OEM 42374-77 B

Read More

Uh oh - Our system doesn't think this part will fit your 2018 Honda Sportrax 250 TRX250X (change vehicle selection)

Harley Davidson: Electra Glide Classic FLHC 1980, 1981, 1982; Electra Glide Classic FLHTC/I 1983, 1984; Electra Glide Special FLHX 1984; Electra Glide Sport FLHS 1980, 1981, 1982, 1983, 1984; Electra Glide Standard FLHT/I 1983, 1984; Fat Bob FXEF 1980, 1981; FLH 1980, 1981, 1982, 1983, 1984; Low Glide/Low Rider FXRS 1982; Low Rider Belt FXSB 1982; Low Rider FXS 1980, 1981, 1982; Sturgis FXB 1980, 1981, 1982; Super Glide FXE 1980, 1981, 1982; Super Glide II FXR 1982; Tour Glide Classic FLTC/I 1980-1985; Tour Glide FLT 1980-1985; Wide Glide FXWG 1980, 1981, 1982; XL 1980, 1981; XLH1000 1980, 1981; XLS Roadster 1980, 1981

This item is also available for 123 other models:

Harley Davidson: Disc Glide FXDG 1983; Disc Glide FXRDG 1984; Dyna Convertible FXDS 1994-2000; Dyna Fat Bob CVO/SE FXDFSE 2009-2010; Dyna Fat Bob FXDF 2008-2017; Dyna Glide Custom FXDC 1992; Dyna Glide Daytona FXDB-D 1992; Dyna Glide Sturgis FXDB-S 1991; Dyna Low Rider FXDL/I 1993-2017; Dyna Low Rider S FXDLS 2016-2017; Dyna Street Bob FXDB/I 2006-2017; Dyna Super Glide Custom FXDC/I 2005-2014; Dyna Super Glide CVO/SE FXDSE 2007; Dyna Super Glide CVO/SE FXDSE2 2008; Dyna Super Glide FXD/I 1995-2010; Dyna Super Glide Sport FXDX 1999-2005; Dyna Super Glide Sport Touring FXDXT 2001-2003; Dyna Switchback FLD 2012-2016; Dyna Wide Glide CVO/SE FXDWG2 2001; Dyna Wide Glide CVO/SE FXDWG3 2002; Dyna Wide Glide FXDWG/I 1993-2017; Electra Glide Classic FLHC 1979; Electra Glide Classic FLHTC/I 1992-2007; Electra Glide CVO/SE FLHTCSE 2004; Electra Glide CVO/SE FLHTCSE2 2005; Electra Glide Sport FLHS 1977-1979; Electra Glide Sport FLHS 1992-1993; Electra Glide Standard FLHT/I 1992-2007; Electra Glide Ultra Classic FLHTCU/I 1992-2007; Fat Bob FXEF 1979; Fat Bob FXEF 1985; FL 1958-1965; FLF 1958-1964; FLFB 1965-1969; FLH 1958-1979; FLHB 1965-1969; FLHF 1958-1972; FLHFB 1965-1969; FXR2 CVO/SE 1999; FXR3 CVO/SE 1999; FXR4 CVO/SE 2000; Low Glide/Low Rider FXRS 1983-1985; Low Glide/Low Rider FXRS 1987-1993; Low Rider Chrome FXRC 1985; Low Rider Chrome FXRC 1987-1988; Low Rider Custom FXLR 1987-1994; Low Rider FXS 1977-1979; Low Rider Sport FXRS-SP 1987-1993; Road Glide CVO/SE FLTRSEI2 2001; Road Glide FLTR/I 1998-2007; Road Glide SE FLTRSEI 2000; Road King Classic FLHRC/I 1998-2007; Road King Custom FLHRS/I 2004-2007; Road King CVO/SE FLHRSE3 2007; Road King CVO/SE FLHRSEI 2002; Road King CVO/SE FLHRSEI2 2003; Road King FLHR/I 1994-2007; Softail Bad Boy Springer FXSTSB 1995-1997; Softail Blackline FXS 2011-2013; Softail Breakout CVO/SE FXSBSE 2013-2014; Softail Breakout FXSB 2013-2014; Softail Convertible CVO/SE FLSTSE 2010; Softail Convertible CVO/SE FLSTSE2 2011; Softail Convertible CVO/SE FLSTSE3 2012; Softail Cross Bones Springer FLSTSB 2008-2011; Softail Custom FXSTC/I 1986; Softail Custom FXSTC/I 1987-2010; Softail Deluxe CVO/SE FLSTNSE 2014; Softail Deluxe FLSTN/I 2005-2014; Softail Deuce CVO/SE FXSTDSE 2003; Softail Deuce CVO/SE FXSTDSE2 2004; Softail Deuce FXSTD/I 1999-2007; Softail Fat Boy CVO/SE FLSTFSE 2005; Softail Fat Boy CVO/SE FLSTFSE2 2006; Softail Fat Boy FLSTF/I 1990-2014; Softail Fat Boy Lo FLSTFB 2010-2014; Softail Heritage Classic FLSTC/I 1987-2014; Softail Heritage FLST/I 1986; Softail Heritage FLST/I 1987-2006; Softail Heritage Springer FLSTS/I 1997-2003; Softail Night Train FXSTB/I 1999-2009; Softail Nostalgia FLSTN/I 1993; Softail Rocker C FXCWC 2007-2011; Softail Rocker FXCW 2008-2011; Softail Slim FLS 2012-2014; Softail Special FLSTN/I 1994-1996; Softail Springer Classic FLSTSC/I 2005-2007; Softail Springer CVO/SE FXSTSSE 2007; Softail Springer CVO/SE FXSTSSE2 2008; Softail Springer CVO/SE FXSTSSE3 2009; Softail Springer FXSTS/I 1988-2006; Softail Standard FXST/I 1984-1986; Softail Standard FXST/I 1987-2012; Sport Glide FXRT 1983-1985; Sport Glide FXRT 1987-1992; Sportster Custom XL1200C 1996-2003; Sportster Custom XL883C 1998-2003; Sportster Deluxe XLH883DLX 1989-1992; Sportster Hugger XLH883HUG 1988-2003; Sportster Roadster XL883R 2002-2003; Sportster Sport XL1200S 1996-2003; Sportster XLH1100 1986; Sportster XLH1100 1987; Sportster XLH1200 1988-2003; Sportster XLH883 1986; Sportster XLH883 1987-2003; Street Glide FLHX/I 2006-2007; Super Glide FX 1971-1979; Super Glide FXE 1974-1979; Super Glide FXE 1983-1985; Super Glide FXR 1987-1994; Super Glide II FXR 1983; Tour Glide Classic FLTC/I 1979; Tour Glide FLT 1979; Tour Glide Ultra Classic FLTCU/I 1992-1996; Ultra Classic Electra Glide CVO/SE FLHTCUSE 2006; Ultra Classic Electra Glide CVO/SE FLHTCUSE2 2007; Wide Glide FXWG 1983-1985; XL 1982-1984; XLH1000 1982-1985; XLS Roadster 1982-1985; XLX-61 1983-1985; XR1000 1983-1985

Product Style	Item #	Store SKU	Manufacturer Product #	Availability
Product Style Milwaukee Twins Rear Master Cylinder Rebuild Kit For Harley 1979-1986	Item # 10042392	Store SKU 255274	Manufacturer Product # 29-001	Availability Out of Stock

$39.99/yr.

Spend Less. Ride More.

5% RPM Cash Back*
10% Off Over 70 Brands
$15 in RPM Cash When You Join
Free 2-Day Shipping & Free Returns*
And more!

Become a member today! Add RPM to cart

By purchasing and enrolling in Riders Preferred Membership, you agree to the Program Terms and Conditions. *Some exclusions apply: 10% RPM discount applies on full price and sale price Exclusive Brands. 10% RPM discount applies on additional select brands at full price. Exclusions apply. RPM free 2-day shipping applies on qualifying items, contiguous U.S. only. Not available for AK, HI, or U.S. Territories. View shipping policies. RPM free returns apply on qualifying items and are processed on standard return timeline, contiguous U.S. only. View return policy.