DVJX
ProMax

DVJX 14-55112 Disc Brake Rotor - Front

Brand DVJX 14-55112
Position Front
Product line ProMax
Fits Buick, Chevrolet, GMC, and Isuzu · 14 vehicles

Direct replacement. Front disc brake rotor for cataloged brake service applications.

302mm outer diameter. Fitment notes list the specified rotor size for accurate matching.

ProMax line. Cataloged under the ProMax product line for replacement lookup.

$69.13Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $69.13
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

ProMax disc brake rotor Part Number 14-55112 is a front brake rotor application for select Chevrolet, GMC, Buick, and Isuzu vehicles. It is listed with a 302mm outer diameter and fits the front position for the covered applications.

Use this rotor when you need a direct replacement for the specified front brake setup on Trailblazer, Envoy, Ascender, and Rainier models. Part Number 14-55112 is identified for multiple 2006-2009 applications, making fitment verification straightforward before purchase.

Key Features

  • Disc brake rotor for front brake service
  • 302mm outer diameter listed in fitment notes
  • Compatible with select Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Isuzu Ascender applications
  • ProMax product line identification for catalog matching
  • Part Number 14-55112 for accurate ordering and replacement lookup

Detailed Description

This ProMax brake rotor is cataloged for front axle use on select 2006-2009 Chevrolet Trailblazer and GMC Envoy models, plus 2006-2007 Buick Rainier and 2007-2008 Isuzu Ascender applications. The fitment notes specify a 302mm outer diameter, which is an important match point when confirming the correct front rotor for the vehicle.

For buyers searching for a front brake rotor for Chevrolet Trailblazer, GMC Envoy, or Isuzu Ascender, Part Number 14-55112 provides a fitment-specific replacement option. It is also listed for the Buick Rainier in the same front position, with the same 302mm outer diameter note across the covered applications.

What It Is Used For

  • Replacing a worn or scored front brake rotor
  • Restoring proper brake surface contact
  • Addressing brake pulsation caused by rotor wear or uneven surfaces
  • Matching the specified 302mm front rotor application
  • Supporting brake service on covered Chevrolet, GMC, Buick, and Isuzu models

Installation Notes and Tips

Confirm the vehicle year, make, model, and front position before ordering. Match the 302mm outer diameter note to the existing brake setup, and verify rotor dimensions against the removed part when possible. Fitment should be checked carefully on Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Isuzu Ascender applications to ensure the correct front brake rotor is selected.

Quality Assurance

ProMax product line identification helps with catalog accuracy and replacement matching. Part Number 14-55112 should be verified against the vehicle fitment data and the existing brake configuration before installation.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersWheel BasePositionNotes
2009ChevroletTrailblazer4.2LL6—Front302mm Outer Diameter; ProMax
2009GMCEnvoy4.2LL6—Front302mm Outer Diameter; ProMax
2008ChevroletTrailblazer4.2LL6—Front302mm Outer Diameter; ProMax
2008GMCEnvoy4.2LL6—Front302mm Outer Diameter; ProMax
2008IsuzuAscender———FrontAll; 302mm Outer Diameter; ProMax
2007BuickRainier4.2LL6—Front302mm Outer Diameter; ProMax
2007ChevroletTrailblazer4.2LL6—Front302mm Outer Diameter; ProMax
2007GMCEnvoy4.2LL6—Front302mm Outer Diameter; ProMax
2007IsuzuAscender———FrontAll; 302mm Outer Diameter; ProMax
2006BuickRainier4.2LL6—Front302mm Outer Diameter; ProMax
2006ChevroletTrailblazer4.2LL6—Front302mm Outer Diameter; ProMax
2006GMCEnvoy4.2LL6—Front302mm Outer Diameter; ProMax
2006GMCEnvoy XL4.2LL6—Front302mm Outer Diameter; ProMax
2006IsuzuAscender——113.0"Front302mm Outer Diameter; ProMax