MALIBU DAVE'S

What Master Cylinders Can Be Used with the MANUALBRAKES.COM adapter plate and push rods?

NOTE:  Always check the bore size of the master cylinder.  Don’t expect the bore size to be what is advertised.

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7/8” Bore Master Cylinders – Disc/Drum Setup


Note:  If using a racing bucket seat (ie Kirkey) you can most likely run a 1.0” bore or larger master cylinder.       
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G-BODY ONLY.  Will not work with other vehicles.  Designed for the angle of a G-Body firewall.  Stock GM G-Body master cylinder for manual brakes.  These are cast iron body, plastic reservoir, strait bore master cylinders that came on 1978-1981 “G-Bodies”.  Uses stock brake line fittings.

RAYBESTOS MC39166 – Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18IF outlets.
DYNAMIC FRICTION 35547026 – Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18IF outlets.        
ACDELCO 18M111 – Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18IF outlets.
DURALAST NM1737 – Autozone. Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18IF outlets.
NAPA ULATRAPREMIUM NMC M2288 – Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18IF outlets.          
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Chrysler style master cylinder
used in the MANUALBRAKES.COM KIT.  Cross reference vehicle:  1993 Dodge Shadow.  Needs adapters to work with stock GM brake lines fittings.  The part numbers below advertise as a 21mm (0.827”), but it verified as a 7/8” bore.  If you cross reference the below part numbers at the auto parts store, go with the advertised 21mm, but measure it to make sure it is a 7/8” bore.

RAYBESTOS MC39451 – Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
DORMAN M39451 – Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
CENTRIC 13163032 – Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
CENTRIC 13063032 – Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
DURALAST NM1983 – Autozone. Could be Aluminum Body or Cast Iron Body / Plastic Reservoir. 3/8-24 IF outlets.
BRAKE BEST SELECT NMC11366 – O’Reillys. Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
CARQUEST WEAREVER MCA3451 – Advance Auto Parts.  Should be Cast Iron / Plastic Reservoir. 3/8-24 IF outlets.
NAPA ULATRAPREMIUM NMC M2496 – Napa.  Should be Cast Iron Body / Plastic Reservoir. 3/8-24 IF outlets.

GM Brake Line Adapters to mate your stock line fittings to the 3/8-24 IF outlets.  If running new lines, you most likely do NOT need these adapters.

BQ9304 – Brake Line Adapter with 1/2-20 IF Female End and a 3/8-24 IF Male End
BQ261 – Brake Line Adapter with 9/16-18 IF Female End and a 3/8-24 IF Male End

           eBay Link to adapters:  www.ebay.com/itm/174600677818


NOTE:  There are other part numbers that could be listed above, but they may have cast iron bodies versus the aluminum bodies.  The above part numbers should come with aluminum bodies unless they are old stock or otherwise noted in description of part number.
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Wilwood Billet Aluminum Master Cylinder.  The Original size and compact size master cylinders will physically bolt up the MANUALBRAKES.COM adapter plate, but the push rod that comes with these master cylinder could be too long (Original Size) or too short (Compact Size) depending on your application.  The MANUALBRAKES.COM clevis that comes in the KIT can be used on these master cylinders, but you may need to shorten or lengthen the push rod assembly for it to work correctly.  NOTE:  These master cylinders might NOT work with angle firewall of the G-Bodies and some S-10s, so I would contact Wilwood to see if it would be an issue to mount it at an angle.

260-9439 (Original Size) – 3.5” Push Rod.  Slightly to long for a G-Body, Slightly too short for all other MANUALBRAKES.COM applications.  MODIFICATIONS required to work with the MANUALBRAKES.COM kit. Have adapter fitting to work with your stock ½-20 and 9/16-18 brake line fittings.  Custom push rods are available when you purchase a manualbrakes.com package and use this master cylinder.


260-14957 (Compact Size) – 3.77” Push Rod.  Too long for a G-Body, Slightly too short for all other MANUALBRAKES.COM applications.  MODIFICATIONS required to work with the MANUALBRAKES.COM kit. Have adapter fitting to work with your stock ½-20 and 9/16-18 brake line fittings.
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15/16” or 24mm Bore Master Cylinders – Disc/Factory Rear Disc Setup
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Note:  If using a racing bucket seat (ie Kirkey) you can most likely run a 1.0” bore or larger master cylinder.       

G-BODY ONLY.  Will not work with other vehicles.  Designed for an angle firewall.  Stock GM G-Body master cylinder for power brakes.  These are cast iron body, plastic reservoir, strait bore master cylinders that came on 1978-1981 “G-Bodies”.  Uses stock brake line fittings.  Reservoir for this master cylinder may be too small to run with rear disc brakes.

RAYBESTOS MC39016 – Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18IF outlets.
DYNAMIC FRICTION 35547024 – Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18IF outlets.        
ACDELCO 18M1506 – Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18IF outlets.
DURALAST NM1738 – Autozone. Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18IF outlets.
BRAKE BEST SELECT NMC11363 – O’Reillys. Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18IF outlets.
CARQUEST WEAREVER MCA99031 – Advance Auto Parts.  Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18IF outlets.
NAPA ULATRAPREMIUM NMC M2289 – Napa.  Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18IF outlets.


NOTE:  1982-1993 G-Body or 1st Gen S10 master cylinder will not work with the plate shown.  If you are wanted to use your stock 1982-1993 step bore master cylinder for your G-body or 1st Gen S10, please contact me after you order so I can make sure you get the adapter plate you need to work with your stock master cylinder.
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Chrysler style master cylinder
used in the MANUALBRAKES.COM KIT.  Cross reference vehicle:  1993 Dodge Shadow or 1993 Chrysler LeBaron.  Needs adapters to work with stock GM brake lines fittings.  The part numbers below advertise as a 7/8” (0.875”), but it verified as a 24mm bore.  If you cross reference the below part numbers at the auto parts store, go with the advertised 7/8, but measure it to make sure it is a 24mm bore.

RAYBESTOS MC39736 – Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
DORMAN M39736 – Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
Cardone 132412 – Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
WAGNER MC115580 - Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
CENTRIC 13163030 – Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
CENTRIC 13063030 – Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
DURALAST NM2412 – Autozone. Could be Aluminum Body or Cast Iron Body / Plastic Reservoir. 3/8-24 IF outlets.
BRAKE BEST SELECT NMC11397 – O’Reillys. Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
CARQUEST WEAREVER MCA39736 – Advance Auto Parts.  Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
NAPA ULATRAPREMIUM NMC M2963 – Napa.  Should be Cast Iron Body / Plastic Reservoir. 3/8-24 IF outlets.

NOTE:  There are other part numbers that could be listed above, but they may have cast iron bodies versus the aluminum bodies.  The above part numbers should come with aluminum bodies unless they are old stock or otherwise noted in description of part number.


GM Brake Line Adapters part numbers to mate your stock line fittings to the 3/8-24 IF outlets. If running new lines, you most likely do NOT need these adapters.

BQ9304 – Brake Line Adapter with 1/2-20 IF Female End and a 3/8-24 IF Male End
BQ261 – Brake Line Adapter with 9/16-18 IF Female End and a 3/8-24 IF Male End
 
   eBay Link to adapters:  www.ebay.com/itm/174600677818
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Wilwood Billet Aluminum Master Cylinder.  The Original size and compact size master cylinders will physically bolt up the MANUALBRAKES.COM adapter plate, but the push rod that comes with these master cylinder could be too long (Original Size) or too short (Compact Size) depending on your application.  The MANUALBRAKES.COM clevis that comes in the KIT can be used on these master cylinder’s push rod, but you may need to shorten or lengthen the push rod assembly for the clevis to be able to attach to the brake pedal.  NOTE:  These master cylinders might not work with angle firewall of the G-Bodies and some S-10s, so I would contact Wilwood to see if it would be an issue to mount it at an angle. 

260-13375 (Original Size) – 3.5” Push Rod.  Slightly to long for a G-Body, Slightly too short for all other MANUALBRAKES.COM applications. Have adapter fitting to work with your stock ½-20 and 9/16-18 brake line fittings.
260-14958 (Compact Size) – 3.77” Push Rod.  Too long for a G-Body, Slightly too short for all other MANUALBRAKES.COM applications. Have adapter fitting to work with your stock ½-20 and 9/16-18 brake line fittings.


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1.0”  Bore Master Cylinders – Disc/Aftermarket Rear Disc Setup using metric calipers

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Note:  If using a racing bucket seat (ie Kirkey) you can most likely run a 1.0” bore or larger master cylinder.


GM.  Cross Reference a 1982 C10 Pickup with manual brakes.  Will not work with vehicles with angled firewalls (i.e. 1982-1988 G-Body) without swapping the 1982-1987 G-Body reservoir onto this master cylinder.

​WAGNER MC104466 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.

​CARDONE 131889 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.

RAYBESTOS MC39589 - Should be Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.

DYNAMIC FRICTION 35548001 - Should be Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.

​​ACDELCO 18M325 - Should be Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.

CENTRIC 13066009 - Should be Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.

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G-BODY ONLY.  Will not work well with other vehicles.  Designed for an angle firewall.  Stock GM G-Body master cylinder for power brakes.  These are cast iron body, plastic reservoir, strait bore master cylinders that came on 1978-1981 “G-Bodies”.  Uses stock brake line fittings.  Reservoir for this master cylinder may be too small to run with rear disc brakes.

QUALITY-BUILT NM1740 - Cast Iron Body / Plastic Reservoir sized for rear disc brakes.  1/2-20 IF and 9/16-18IF outlets.             
DYNAMIC FRICTION 35545003 – Cast Iron Body / Plastic Reservoir sizes for rear disc brakes.  1/2-20 IF and 9/16-18IF outlets.     
CENTRIC 13062036 - Cast Iron Body / Plastic Reservoir sized for rear disc brakes.  1/2-20 IF and 9/16-18IF outlets.
DURALAST NM1740 – Autozone. Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18IF outlets.


GM Right Hand Drive (Postal Carrier) S10 - Should work with any GM Vehicle

RAYBESTOS MC390572  - Cast Iron Body / Plastic Reservoir sized for rear disc brakes.  1/2-20 IF and 9/16-18IF outlets.    

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Chrysler style master cylinder
used in the MANUALBRAKES.COM KIT.  Cross reference vehicle:  1993 Chrysler LeBaron.  Needs adapters to work with stock GM brake lines fittings.  The part numbers below advertise as a 24mm (0.827”), but it verified as a 1.0”” bore.  If you cross reference the below part numbers at the auto parts store, go with the advertised 21mm, but measure it to make sure it is a 7/8” bore.

RAYBESTOS MC39476 – Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
DORMAN M39476 – Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
ACDELCO 18M250 - Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
CENTRIC 13167009 – Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
CENTRIC 13067009 – Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
BRAKE BEST SELECT NMC11257 – O’Reillys. Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
CARQUEST WEAREVER MCA39476 – Advance Auto Parts.  Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.
NAPA ULATRAPREMIUM NMC M2534 – Napa.  Should be Aluminum Body / Plastic Reservoir. 3/8-24 IF outlets.


NOTE:  There are other part numbers that could be listed above, but they may have cast iron bodies versus the aluminum bodies.  The above part numbers should come with aluminum bodies unless they are old stock or otherwise noted in description of part number.

GM Brake Line Adapters part numbers to mate your stock line fittings to the  3/8-24 IF outlets.  If running new lines, you most likely do NOT need these adapters.

BQ9304 – Brake Line Adapter with 1/2-20 IF Female End and a 3/8-24 IF Male End
BQ261 – Brake Line Adapter with 9/16-18 IF Female End and a 3/8-24 IF Male End
  
   eBay Link to adapters:  www.ebay.com/itm/174600677818

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Wilwood Billet Aluminum Master Cylinder.  The Original size and compact size master cylinders will physically bolt up the MANUALBRAKES.COM adapter plate, but the push rod that comes with these master cylinder could be too long (Original Size) or too short (Compact Size) depending on your application.  The MANUALBRAKES.COM clevis that comes in the KIT can be used on these master cylinders, but you may need to shorten or lengthen the push rod assembly for it to work correctly.  NOTE:  These master cylinders might not work with angle firewall of the G-Bodies and some S-10s, so I would contact Wilwood to see if it would be an issue to mount it at an angle. 

260-8555 (Original Size) – No push rod.  Will need a GM “bullet” piston insert to work with the manualbrakes.com push rod included in the manualbrakes.com KIT.  Have adapter fitting to work with your stock ½-20 and 9/18-18 brake line fittings.
260-14540 (Compact Size) – 3.77” Push Rod.  Too long for a G-Body, Slightly too short for all other MANUALBRAKES.COM applications. Have adapter fitting to work with your stock ½-20 and 9/16-18 brake line fittings.

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1.031”  Bore Master Cylinders – Disc/Aftermarket Rear Disc Setup using metric calipers
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Stock Dodge master cylinder.  Cross reference vehicle:  1985 Dodge Diplomat.  Can you your existing GM brake line for the front brakes, but you will need to re-flare your rear brake line with the correct brake ½-20 IF brake line fitting.

RAYBESTOS MC39034 - Should be Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.
CENTRIC 13063028 - Should be Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.
CARDONE 131822 - Should be Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.

BRAKE BEST SELECT NMC11389 – O’Reillys. Should be Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.
CARQUEST WEAREVER MCA99294 – Advance Auto Parts.  Should be Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.
NAPA ULATRAPREMIUM NMC M2373 – Napa.  Should be Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.

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Strange master cylinder.  Can use your existing GM brake line for the front brakes, but you will need to re-flare your rear brake line (9/16-18) with the correct brake 1/2-20 IF brake line fitting.

STRANGE B3360TA – Aluminum Body / Plastic Reservoir.  1/2-20 IF and 1/2-20 IF outlets.
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Wilwood master cylinder.  Can use your existing GM brake line for the front brakes, but you will need to re-flare your rear brake line (9/16-18) with the correct brake 9/16-20 IF brake line fitting. I am unsure the difference between the two master cylinders.

WILWOOD 260-4893 – Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.
WILWOOD 260-4894 – Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.

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1.125”  Bore Master Cylinders – Disc/Aftermarket Rear Disc Setup using metric calipers.

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Stock GM master cylinder - Any 2nd Gen F-body or 1973-1987 C-10 Trucks and SUVs can use their factory stock, vacuum boosted master cylinder and purchase the manualbrakes.com package.  These master cylinders are cast iron.


Stock GM master cylinder.  Cross reference vehicle:  2000 Chevrolet Express Van 1500.  May not work well with vehicles with angled firewalls (G-Body)


QUALITY-BUILT NM3035 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.
DYNAMIC FRICTION 35547164 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.
CARDONE 132763 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.

CENTRIC 13066036 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.
ACDELCO 18M794 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.
RAYBESTOS MC390363 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.

BRAKE BEST SELECT NMC11388 – O’Reillys. Should be Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.
CARQUEST WEAREVER MCA390363 – Advance Auto Parts.  Should be Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.
NAPA ULATRAPREMIUM NMC M3314 – Napa.  Should be Cast Iron Body / Plastic Reservoir.  1/2-20 IF and 9/16-18 IF outlets.

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Stock Dodge master cylinder.  Cross reference vehicle:  1985 D150 Truck.  Can you your existing GM brake line for the front brakes, but you will need to re-flare your rear brake line with the correct brake ½-20 IF brake line fitting.

AC DELCO  18M118 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.

RAYBESTOS  MC39178 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.

C-TEK  13167008 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.
CENTRIC  13067008 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.
CARDONE  131860 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.

DYNAMIC FRICTION  35540053 - Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.

BRAKE BEST SELECT NMC11314 – O’Reillys. Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.
CARQUEST WEAREVER MCA98894 – Advance Auto Parts.  Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.
NAPA ULATRAPREMIUM NMC M2411 – Napa.  Should be Aluminum Body / Plastic Reservoir.  1/2-20 IF and 9/16-20 IF outlets.

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Strange master cylinder.  Can use your existing GM brake line for the front brakes, but you will need to re-flare your rear brake line (9/16-18) with the correct brake 1/2-20 IF brake line fitting.

STRANGE 
B3360TA – Aluminum Body / Plastic Reservoir.  1/2-20 IF and 1/2-20 IF outlets.