✦ Free shipping on orders over $75 · Guaranteed fitment · 30-day returns ✦

Parts Catalog Shop by Vehicle Popular Builds Gallery Blog

TheBOOST GARAGE

Premium performance parts for every build. Guaranteed fitment or your money back.

Shop

All Parts
Shop by Vehicle
Deals & Clearance
New Arrivals

Popular Makes

Toyota Parts
Ford Parts
Chevrolet Parts
Honda Parts
BMW Parts

Support

My Orders
Returns & Exchanges
Shipping Policy
Contact Us

Company

About Us
Privacy Policy
Terms of Service

Get deals & build tips

New parts, exclusive discounts, and garage guides. No spam.

© 2026 The Boost Garage. All rights reserved.

Secure checkout powered by Stripe

Master Cylinder Cap | The Boost Garage

Parts ElectricalMaster Cylinder Cap

DORMAN 42042

Electrical

Master Cylinder Cap

Brand: DORMAN

Part #: 42042

$6.13+61 pts

In Stock— only 2 left

SKU: KS-D1842042

Free shipping over $75 Guaranteed fitment 30-day returns

Description

Master Cylinder Cap

Check Vehicle Fitment

Fits 670 vehicles including:

2024 Buick Enclave
2024 Cadillac Lyriq
2024 Cadillac XT5
2024 Cadillac XT6
2024 Chevrolet Blazer
2024 Chevrolet Colorado
+ 664 more vehicles

More Electrical

Photo Coming Soon

Electrical

Zero Breeze Mark 3 Battery

ZERO BREEZE

$899.00

Photo Coming Soon

Electrical

840wh Lithium Ion Battery

ZERO BREEZE

$599.00

🔧

Photo Coming Soon

Electrical

2000w Twin Tech Cable

YAMAHA MOTOR

$214.87

Photo Coming Soon

Electrical

Xp1000 16v Battery

XS BATTERIES

$679.99