Brakes› Master Cylinders-Boosters and Components

GM

Master Cylinder

$229.00

SKU: 14046850

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The GM 14046850 is a new replacement master cylinder for the 1984 Corvette. This complete assembly includes the housing, reservoir, and reservoir cap. It mounts directly to the power brake vacuum booster.
Show original supplier description
The GM 14046850 is a new replacement master cylinder specifically designed for the 1984 Corvette. This unit is a complete assembly, featuring the housing, reservoir, and reservoir cap, ready to mount directly onto the vehicle's power brake vacuum booster. This master cylinder serves as a direct replacement for the original equipment, ensuring compatibility and proper function for the 1984 Corvette model. It addresses common issues related to corrosion, cracking, or internal problems that can affect braking performance over time. Ensuring a functional master cylinder is crucial for maintaining the vehicle's stopping power and overall safety. Installation difficulty for this part is rated a 3 out of 5, suggesting it requires some mechanical experience but is manageable for those with a bit of confidence. The process may take approximately 20-60 minutes. The OE GM Part Number for this component is 14046850, provided for lookup purposes.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandGM
Part Number14046850
CategoryBrakes

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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