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Brake Master Cylinder Reservoir Cap (Motormite) for 1987-2024 Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, & Saturn NEW

$ 10 .90

Product Notes

This brake master cylinder cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.
Brand: Motormite
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info



Vehicle Fitment Guide

This part fits the following vehicles:

Make Models
Buick Century, Enclave, LaCrosse, LeSabre, Lucerne, Park Avenue, Rainier, Reatta, Regal, Rendezvous, Riviera, Skyhawk, Skylark, Somerset, Terraza
Cadillac ATS, Cimarron, CT6, CTS, DeVille, DTS, Eldorado, Escalade, Escalade ESV, Escalade EXT, LYRIQ, Seville, SRX, STS, XLR, XT5, XT6, XTS
Chevrolet Avalanche, Avalanche 1500, Avalanche 2500, Beretta, Blazer, Camaro, Captiva Sport, Cavalier, Celebrity, Cheyenne, Cheyenne Nueva, Cobalt, Colorado, Corsica, Corvette, Equinox, Express 1500, Express 2500, Express 3500, Express Cargo, Express Pasajeros, HHR, Impala, Impala Limited, Lumina, Lumina APV, Malibu, Monte Carlo, S10, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 1500 LD, Silverado 1500 LTD, Silverado 1500 Nueva, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, Silverado 3500 HD, Silverado EV, SSR, Suburban, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT, Traverse, Uplander, Venture, Volt
GMC Acadia, Acadia Limited, Canyon, Envoy, Envoy XL, Envoy XUV, Jimmy, Savana 1500, Savana 2500, Savana 3500, Sierra, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 1500 Limited, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Sierra Nueva, Sonoma, Terrain, Yukon, Yukon XL, Yukon XL 1500, Yukon XL 2500
Hummer H2
Oldsmobile 88, 98, Achieva, Alero, Aurora, Bravada, Calais, Cutlass, Cutlass Calais, Cutlass Ciera, Cutlass Supreme, Delta 88, Firenza, Intrigue, LSS, Regency, Silhouette, Toronado
Pontiac 6000, Aztek, Bonneville, Firebird, G5, G6, Grand Am, Grand Prix, Montana, Sunbird, Sunfire, Torrent, Trans Sport
Saturn Aura, Relay, SC, SC1, SC2, SL, SL1, SL2, SW1, SW2, Vue

This is a universal part that fits 4,186 vehicle configurations across 8 makes.

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
This brake master cylinder cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Interchange Parts

Brand Part Number
General Motors 18013963
General Motors 18014091
General Motors 18017123
General Motors 18017209
General Motors 18021306
General Motors 18060186
General Motors 18060795
General Motors 20760280
General Motors 21010528
General Motors 22688449
General Motors 25813304

Fits Years: 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

⚠️ Related Trouble Codes (OBD-II)

2 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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120
Day Return Window

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Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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