Home18006074, Diaphragm

18006074, Diaphragm


ACDelco (GM OEM)

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Spare Part Information

This is a diaphragm, brake master cylinder reservoir, for Chevrolet, Chevrolet Trucks, Buick, Oldsmobile Trucks, Pontiac, Oldsmobile, Cadillac, and GMC Trucks automobiles. It fits for 166 General Motors vehicles which were sold in the U.S. from 1981 to 2007. It's a genuine General Motors part with an OEM part number 18006074, and corresponding ACDelco part number 18006074.

This diaphragm has dimensions 0.60 in × 6.30 in × 4.10 in, it has a weight of 2.08 ounces, usually, it comes in a set of 1 item in retail packaging.

This part has a standard 12 months GM warranty on replacement parts, and it may be returned to a dealer even if the packaging has been opened.

In spite of higher price of genuine parts buying this diaphragm will be a smart decision because you will be absolutely sure that it will serve you longer and will provide maximum safety and performance for your car.

This diaphragm 100% fits for General Motors cars. It's made of top quality materials, it has passed not only all manufacturer's tests but also General Motors quality control and has to endure rough road conditions over a long time.

GM 18006074 Diaphragm Dimensions and Packaging Options

Retail Packaging

This diaphragm comes in retail packaging with dimensions of 6.30 in × 4.10 in × 0.60 in and weight of 2.08 ounces.

Dimensions of GM 18006074 Diaphragm
60 in.
630 in.
410 in.
Weight of GM 18006074 Diaphragm
2.08 ounces
Weight of GM 18006074 Diaphragm

Shops Where You Can Buy This GM 18006074 Diaphragm

$8.25 Buy GM Parts Headquarters
Norfolk, VA
$8.69 Buy GmPartsShop.com
Phoenix, AZ
$8.76 Buy GM Parts Giant
Northridge, CA
$8.93 Buy GM Parts Outlet
Glendale, AZ
$9.00 Buy GMPartsCenter.net
Scottsdale, AZ
$9.60 Buy Online GM Parts
Schaumburg, IL
$9.75 Buy GM Parts House
Boyertown, PA
$12.00 Buy Jake Sweeney Auto Parts
Cincinnati, OH
$12.00 Buy MyGMPartsStore
Lawrenceville, GA

Part 18006074 Has Been Superseded

  • 18060032 was replaced with 18006074 on October 18, 2012 for Canada market;
  • 18060032 is interchangeable with 18006074 since May 1, 2008 for the U.S. market.

Cars 18006074 diaphragm Fits

  • Chevrolet
  • Chevrolet Trucks
  • Buick
  • Oldsmobile Trucks
  • Pontiac
  • Oldsmobile
  • Cadillac
  • GMC Trucks
Camaro 1982...1992
Berlinetta 1982...1986
Caprice 1991...1996
Impala super sport 1994...1996
Hearse / Limo 1991...1994
Silverado 35 series HD (non Canada and US) 2007, 2003...2006

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