Will this fit an 1989 Silverado?

This fits the following 1989 models 1989 Chevrolet C1500 Power Brakes; GAS w/Heavy Duty Suspension; Bore: 1.125 In. and 1.5781 In. 1989 Chevrolet C2500 DIESEL Bore: 1.125 In. 1989 Chevrolet C2500 GAS 7,200 Lb. GVW; Bore: 1.125 In. and 1.5781 In. 1989 Chevrolet K1500 GAS w/Heavy Duty Suspension; Bore: 1.125 In. 1989 Chevrolet K2500 GAS 7,200 Lb. GVW; Bore: 1.125 In. and 1.5781 In. 1989 GMC C1500 Power Brakes; GAS w/Heavy Duty Suspension; Bore: 1.125 In. and 1.5781 In. 1989 GMC C2500 DIESEL Bore: 1.125 In. 1989 GMC C2500 GAS 7,200 Lb. GVW; Bore: 1.125 In. and 1.5781 In. 1989 GMC K1500 GAS w/Heavy Duty Suspension; Bore: 1.125 In. and 1.5781 In. 1989 GMC K2500 GAS 7,200 Lb. GVW; Bore: 1.125 In. and 1.5781 In

Will this fit a 96 silverado?

No sorry it will not fit your vehicle.

Does this come with port screws that can be used to bench bleed it?

No. Mine did not come with the screws

Is this the one that will fit my 95 Silverado with 350 engine

Sorry no it doesn't fit this truck.

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Dorman M39646 Brake Master Cylinder Compatible with Select Chevrolet/Dodge/GMC Models

Product ID: 394023676

Details

Assembly required
No
Automotive Fit Type
Vehicle Fit
Brand
Dorman
Global Trade Identification Number

📏Meets strict SAE International standards

⚙️Precision-engineered aluminum housing

🛡️High-quality EPDM rubber seals resist brake fluid

₨2106

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Description

🚗 Upgrade your brake game with precision and durability that stops at nothing!

EXACT OEM MATCH - Crafted to mirror original casting material and performance for flawless fit and function.
LIFETIME CONFIDENCE - Backed by a limited lifetime warranty for peace of mind on every drive.
VEHICLE SPECIFIC FIT - Use the garage tool to confirm perfect compatibility with your Chevrolet, Dodge, or GMC model.
DURABILITY YOU CAN TRUST - Premium EPDM rubber components ensure long-lasting resistance against glycol-based brake fluids.
BRAND NEW NOT REMANUFACTURED - 100% new materials guarantee peak safety and reliability every time you hit the brakes.

The Dorman M39646 Brake Master Cylinder is a 100% new, precision-engineered replacement part made from aluminum and high-quality EPDM rubber. Designed to meet rigorous SAE standards, it ensures a perfect fit and reliable performance for select Chevrolet, Dodge, and GMC models from late 80s to mid-90s. Backed by a limited lifetime warranty, this master cylinder offers professional-grade durability and safety for your vehicle’s braking system.

Specifications

ASIN	B001PYTL28
Assembly required	No
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#86,189 in Automotive ( See Top 100 in Automotive ) #49 in Car Brake Hydraulic Parts
Brand	Dorman
Brand Name	Dorman
Customer Reviews	4.6 out of 5 stars 342 Reviews
Global Trade Identification Number	00082702399699
Included Components	Dorman - NEW MASTER CYLINDER
Is Assembly Required	No
Item Highlight	Fits Select Chevrolet / Dodge / GMC Models
Item Type Name	Dorman - NEW MASTER CYLINDER
Item Weight	0.01 Ounces
Manufacturer	Dorman Products
Manufacturer Part Number	M39646
Manufacturer Warranty Description	Limited Lifetime Warranty
Model Number	M39646
Number of Items	1
OEM Equivalent Part Number	10-2352; 12219; 13-2352; 130.66021; 131.66021; 174-668; 18M1746; 18M361; 2539646; 783-44021; 83-44021; F116881; M-86021; M900567; MC116881; MC39646; NM2219; 18013977; 18060086; 4746392
OEM part number	10-2352; 12219; 13-2352; 130.66021; 131.66021; 174-668; 18M1746; 18M361; 2539646; 783-44021; 83-44021; F116881; M-86021; M900567; MC116881; MC39646; NM2219; 18013977; 18060086; 4746392 OEM part number 10-2352; 12219; 13-2352; 130.66021; 131.66021; 174-668; 18M1746; 18M361; 2539646; 783-44021; 83-44021; F116881; M-86021; M900567; MC116881; MC39646; NM2219; 18013977; 18060086; 4746392 See more
UPC	082702399699
Unit Count	1 Count

Reviews

D**T

Fit right on

I primed the unit then put it on then bleed the air out and it worked perfectly.

24.08.2024

I**G

Super recomendada

Super Buena fácil instalación y rápido siempre cuando la purgues bien. Se instalo en una c1500 del 91 Mexicana.

7.08.2023

R**Y

Worked great!

I installed this master cylinder in my 94, K2500. It fit perfectly and now my leak is gone.

30.03.2026

M**R

Excellent! Perfect

Perfect! Great quality. Easy install.

28.12.2025

M**X

Right fit!

Works get easy to install.

9.05.2026

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₨2106

Duties & taxes included

In stock

Sold byAmazon SeychellesDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Seychelles.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Customer service was outstanding when I had questions about the product.

2 days ago

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The product quality is outstanding. Exactly what I needed for my work.

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