Pontiac Grandville Parts & Accessories

Browse Pontiac Grandville parts for a brake project, suspension service or rear-axle work. Compare Baer and PowerStop brake options with springs, bushings and differential components. Choose the repair or upgrade first, then verify the exact Grandville application and installation requirements.

Brake Packages and Service Rotors

Baer Classic Series and Pro+ references describe different brake packages, while PowerStop listings include replacement and sport-service options. Compare the actual spindle, hub, caliper and wheel-clearance requirements before selecting a conversion. Check the manufacturer’s complete Grandville application for the exact year and brake equipment.

Springs, Bushings and Differential Choices

QA1 spring references vary in length and rate; choose them as part of a compatible spring-and-damper setup with the correct seating and installed travel. Prothane isolator and Energy Suspension bushing references address individual service pieces. Eaton differential listings specify different axle configurations, so identify the housing, ratio and spline count before choosing one.

Choose Your Part

• Choose brake work, suspension service or the rear-axle project.
• Record the Grandville year and actual brake, spring and axle equipment.
• Compare component specifications and complete package contents.

Frequently Asked Questions

How do the brake listings differ?

Some are full conversion packages, others are service kits or individual rotors. Check the exact contents and application.

Can I choose a QA1 spring by length alone?

No. Rate, seating, installed travel and the compatible suspension and damper setup also matter.

Are isolators complete spring kits?

No. An isolator is an individual service component with its own application.

What identifies the correct Eaton differential?

The installed housing, axle splines and compatible gear-ratio range determine the choice.

How do I choose engine-service parts for my Pontiac Grandville?

Identify the engine actually installed, including any conversion, and compare the complete manufacturer application for the part. Internal components also require the builder’s measured dimensions and service specifications.

Related Collections

Contact our team with your vehicle year, installed equipment and candidate part number for application help.