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1991 GMC K1500

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Dorman M39646 Brake Master Cylinder
for 1991 GMC K1500

Dorman M39646 Brake Master Cylinder - 1991 GMC K1500 Image 1
Dorman M39646 Brake Master Cylinder - 1991 GMC K1500 Image 2
Dorman M39646 Brake Master Cylinder - 1991 GMC K1500 Image 3
Dorman M39646 Brake Master Cylinder - 1991 GMC K1500 Image 4
Dorman M39646 Brake Master Cylinder - 1991 GMC K1500

Dorman
Brand:Dorman
Part Number: M39646
UPC: 00082702399699
Weight: 2.84 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Dorman M39646 Brake Master Cylinder for your 1991 GMC K1500. 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 Bore Diameter:
1.578 in.
Master Cylinder Material:
Aluminum
Mounting Hardware Included:
No
Number of Outlets:
2
Package Contents:
Master Cylinder
Rearward Outlet Size:
1/2-20 in.
Reservoir Included:
Yes
Sensor Included:
No
A1 Cardone #:
10-2352
ACDelco #:
174-668
ACDelco #:
18M1746
ACDelco #:
18M361
Aimco #:
M900567
Autospecialty #:
M-86021
Bendix #:
12219
Cardone Select #:
13-2352
Centric Parts #:
130.66021
Centric Parts #:
131.66021
Chrysler #:
4746392
Coni-Seal #:
MC116881
General Motors #:
18013977
General Motors #:
18060086
MPA #:
NM2219
Raybestos Brake #:
2539646
Raybestos Brake #:
MC39646
Wagner Brake #:
F116881
Wagner Brake #:
MC116881
Country of Origin:
CN

Dorman M39646 Brake Master Cylinder compatibility with your 1991 GMC K1500...

Last Updated: 09/22/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1991

 

1990

 

1989

 

1988

 

1991

 

1990

 

1989

 

1988

 
GMC K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Bore: 1.125 In. and 1.5781 In.
w/Heavy Duty Suspension
 

GMC K1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Bore: 1.125 In. and 1.5781 In.
w/Heavy Duty Suspension

1 Per Vehicle

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