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Dorman M34403 Brake Master Cylinder

Dorman M34403 Brake Master Cylinder

Dorman
Brand:Dorman
Part Number: M34403
UPC: 00082702393697
Weight: 4.99 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Dorman M34403 Brake Master Cylinder for your vehicle. Buy now and secure your purchase online!

This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.

Features and Benefits:

  • 100% new - made entirely of new materials, not remanufactured, to ensure highest quality and safety
  • Durable design - all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
  • Precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performance
  • Strict specifications - made to meet rigorous SAE International standards

Specifications:

Master Cylinder Bore Diameter:
1.125 in.
Master Cylinder Material:
Cast Iron
Mounting Hardware Included:
No
Number of Outlets:
1
Package Contents:
Master Cylinder
Rearward Outlet Size:
7/16-24
Reservoir Included:
Yes
Sensor Included:
No
A1 Cardone #:
10-34403
Aimco #:
M900049
Autospecialty #:
M-90002
Bendix #:
11081
Cardone Select #:
13-34403
Centric Parts #:
130.80002
Centric Parts #:
130.80003
Coni-Seal #:
MC500980
General Motors #:
18008624
General Motors #:
3769224
General Motors #:
5467733
MPA #:
M34404
MPA #:
NM34404
Raybestos Brake #:
MC34403
Wagner Brake #:
F34403
Wagner Brake #:
F87167
Wagner Brake #:
MC34403
Wagner Brake #:
MC87167
Country of Origin:
TW

Select a vehicle to narrow Dorman M34403 Brake Master Cylinder fitment info!

Last Updated: 09/22/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Chevrolet C10 Panel

4.1L L6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

Chevrolet C10 Panel



4.1L L6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
Chevrolet C10 Panel

3.8L L6 Gas
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

Chevrolet C10 Panel



3.8L L6 Gas Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
Chevrolet C10 Panel

3.9L L6 Gas
1
 
Bore: 1.125 In.
w/Power Brakes
 

Chevrolet C10 Panel



3.9L L6 Gas Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
Chevrolet C10 Pickup

4.1L L6 Gas OHV,
5.3L V8 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

Chevrolet C10 Pickup



4.1L L6 Gas OHV,
5.3L V8 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

Chevrolet C10 Pickup



3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
Chevrolet C10 Pickup

4.3L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

Chevrolet C10 Pickup



4.3L L6 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

Chevrolet C10 Pickup



3.8L L6 Gas OHV,
4.6L V8 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
Chevrolet C10 Pickup

5.7L V8 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

Chevrolet C10 Pickup



5.7L V8 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
Chevrolet C20 Pickup

4.1L L6 Gas OHV,
5.3L V8 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

Chevrolet C20 Pickup



4.1L L6 Gas OHV,
5.3L V8 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
Chevrolet C20 Pickup

4.6L V8 Gas OHV,
4.8L L6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

Chevrolet C20 Pickup



4.6L V8 Gas OHV,
4.8L L6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
Chevrolet C20 Pickup

3.8L L6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

Chevrolet C20 Pickup



3.8L L6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
Chevrolet C20 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

Chevrolet C20 Pickup



3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.7L V8 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
Chevrolet C30 Panel

4.1L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
 

Chevrolet C30 Panel



4.1L L6 Gas OHV Bore: 1.125 In.
w/Manual Brakes

1 Per Vehicle
Chevrolet C30 Panel

3.8L L6 Gas
1
 
Bore: 1.125 In.
w/Manual Brakes
 

Chevrolet C30 Panel



3.8L L6 Gas Bore: 1.125 In.
w/Manual Brakes

1 Per Vehicle
Chevrolet C30 Panel

3.9L L6 Gas
1
 
Bore: 1.125 In.
w/Power Brakes
 

Chevrolet C30 Panel



3.9L L6 Gas Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
Chevrolet C30 Pickup

4.1L L6 Gas OHV,
5.3L V8 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
 

Chevrolet C30 Pickup



4.1L L6 Gas OHV,
5.3L V8 Gas OHV Bore: 1.125 In.
w/Manual Brakes

1 Per Vehicle
Chevrolet C30 Pickup

4.6L V8 Gas OHV,
4.8L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
 

Chevrolet C30 Pickup



4.6L V8 Gas OHV,
4.8L L6 Gas OHV Bore: 1.125 In.
w/Manual Brakes

1 Per Vehicle
Chevrolet C30 Pickup

3.8L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
 

Chevrolet C30 Pickup



3.8L L6 Gas OHV Bore: 1.125 In.
w/Manual Brakes

1 Per Vehicle
Chevrolet C30 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

Chevrolet C30 Pickup



3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.7L V8 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
Chevrolet K10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

Chevrolet K10 Pickup



3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
Chevrolet K20 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

Chevrolet K20 Pickup



3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
Chevrolet P10 Series

3.2L L6 Gas OHV,
4.1L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission
 

Chevrolet P10 Series



3.2L L6 Gas OHV,
4.1L L6 Gas OHV Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission

1 Per Vehicle
Chevrolet P10 Series

3.8L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission
 

Chevrolet P10 Series



3.8L L6 Gas OHV Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission

1 Per Vehicle
Chevrolet P10 Series

2.5L L4 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission
 

Chevrolet P10 Series



2.5L L4 Gas OHV Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission

1 Per Vehicle
Chevrolet P10 Series

4.3L L6 Gas OHV,
4.6L V8 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission
 

Chevrolet P10 Series



4.3L L6 Gas OHV,
4.6L V8 Gas OHV Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission

1 Per Vehicle
Chevrolet Suburban

4.1L L6 Gas OHV,
5.3L V8 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

Chevrolet Suburban



4.1L L6 Gas OHV,
5.3L V8 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
Chevrolet Suburban

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

Chevrolet Suburban



3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
Chevrolet Suburban

4.3L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

Chevrolet Suburban



4.3L L6 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
Chevrolet Suburban

3.8L L6 Gas OHV,
4.6L V8 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

Chevrolet Suburban



3.8L L6 Gas OHV,
4.6L V8 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
Chevrolet Suburban

5.7L V8 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

Chevrolet Suburban



5.7L V8 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
GMC 1000 Series

5.7L V6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

GMC 1000 Series



5.7L V6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
GMC 1000 Series

3.8L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

GMC 1000 Series



3.8L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
GMC 1000 Series

4.6L V8 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

GMC 1000 Series



4.6L V8 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
GMC 1000 Series

4.3L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

GMC 1000 Series



4.3L L6 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
GMC 1000 Series

4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

GMC 1000 Series



4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
GMC 1500 Series

5.7L V6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

GMC 1500 Series



5.7L V6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
GMC 1500 Series

3.8L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

GMC 1500 Series



3.8L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
GMC 1500 Series

4.6L V8 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

GMC 1500 Series



4.6L V8 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
GMC 1500 Series

4.3L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

GMC 1500 Series



4.3L L6 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
GMC 1500 Series

4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

GMC 1500 Series



4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
GMC 2500 Series

5.7L V6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

GMC 2500 Series



5.7L V6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
GMC 2500 Series

3.8L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

GMC 2500 Series



3.8L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
GMC 2500 Series

4.6L V8 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

GMC 2500 Series



4.6L V8 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
GMC 2500 Series

4.3L L6 Gas OHV,
4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV
1
 
Bore: 1.125 In.
Automatic Transmission
 

GMC 2500 Series



4.3L L6 Gas OHV,
4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV Bore: 1.125 In.
Automatic Transmission

1 Per Vehicle
GMC 2500 Series

4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

GMC 2500 Series



4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
GMC 3000

4.1L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
 

GMC 3000



4.1L L6 Gas OHV Bore: 1.125 In.
w/Manual Brakes

1 Per Vehicle
GMC 3000

5.7L V6 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
 

GMC 3000



5.7L V6 Gas OHV Bore: 1.125 In.
w/Manual Brakes

1 Per Vehicle
GMC 3000

4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
 

GMC 3000



4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV Bore: 1.125 In.
w/Manual Brakes

1 Per Vehicle
GMC 3000

3.8L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
 

GMC 3000



3.8L L6 Gas OHV Bore: 1.125 In.
w/Manual Brakes

1 Per Vehicle
GMC 3000

4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

GMC 3000



4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
GMC 3500

4.1L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV,
5.7L V6 Gas OHV
1
 
Bore: 1.125 In.
w/Drum Brakes
w/Power Brakes
 

GMC 3500



4.1L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV,
5.7L V6 Gas OHV Bore: 1.125 In.
w/Drum Brakes
w/Power Brakes

1 Per Vehicle
GMC 3500

5.7L V6 Gas OHV
1
 
Bore: 1.125 In.
w/Drum Brakes
w/Power Brakes
wo/Hydraulic Clutch Master
 

GMC 3500



5.7L V6 Gas OHV Bore: 1.125 In.
w/Drum Brakes
w/Power Brakes
wo/Hydraulic Clutch Master

1 Per Vehicle
GMC 3500

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV
1
 
Bore: 1.125 In.
w/Drum Brakes
w/Power Brakes
wo/Hydraulic Clutch Master
 

GMC 3500



3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV Bore: 1.125 In.
w/Drum Brakes
w/Power Brakes
wo/Hydraulic Clutch Master

1 Per Vehicle
GMC P1000

2.5L L4 Gas OHV,
3.2L L6 Gas OHV,
3.8L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission
 

GMC P1000



2.5L L4 Gas OHV,
3.2L L6 Gas OHV,
3.8L L6 Gas OHV Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission

1 Per Vehicle
GMC PB1000 Series

3.2L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission
 

GMC PB1000 Series



3.2L L6 Gas OHV Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission

1 Per Vehicle
GMC PB1000 Series

2.5L L4 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission
 

GMC PB1000 Series



2.5L L4 Gas OHV Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission

1 Per Vehicle
GMC PB1000 Series

3.8L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission
 

GMC PB1000 Series



3.8L L6 Gas OHV Bore: 1.125 In.
w/Manual Brakes
w/Powerglide Transmission

1 Per Vehicle
GMC Suburban

4.1L L6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

GMC Suburban



4.1L L6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
GMC Suburban

5.7L V6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

GMC Suburban



5.7L V6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
GMC Suburban

2.5L L4 Gas OHV,
3.8L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

GMC Suburban



2.5L L4 Gas OHV,
3.8L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V6 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
GMC Suburban

4.6L V8 Gas OHV
1
 
Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes
 

GMC Suburban



4.6L V8 Gas OHV Bore: 1.125 In.
Flat Face Cowl
w/Manual Brakes

1 Per Vehicle
GMC Suburban

4.3L L6 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

GMC Suburban



4.3L L6 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle
GMC Suburban

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV
1
 
Bore: 1.125 In.
w/Power Brakes
 

GMC Suburban



3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV Bore: 1.125 In.
w/Power Brakes

1 Per Vehicle