Rear Brake Rotors Set for 2006-2008 Uplander Montana Terraza - Direct

Our review of this rear brake rotors set focuses on drivers who need a straightforward, vehicle-specific replacement for the rear discs on select 2006-2008 minivans. The biggest reason to buy is the direct fit nature: these rotors are sold as a 2 piece kit intended to replace both rear driver and passenger side discs and match original equipment dimensions, making them a practical choice when you want a fast swap without machining or guessing part numbers. The review examines fit, finish, and value based on the kit contents and owner feedback.

Key Features

• Direct Fit: Designed to match OE mounting and rotor dimensions so installation is typically bolt-on with no modification required.
• 2 Piece Kit: Includes both rear driver and passenger side rotors so both sides can be replaced together for consistent braking performance.
• OE Replacement: Marketed as an OE replacement disc brake rotor set to restore original stopping feel and pedal response.
• Vehicle Specific Fitment: Fitment notes list compatible model years and suspension packages to help ensure correct selection for Terraza, Uplander, Montana and Relay applications.
• Aftermarket Reference: Cross-referenced to aftermarket number 580373 for easier parts matching and verification during purchase.

Who It's For

This rotor set is best for DIY mechanics and independent shops working on 2006-2008 Chevrolet Uplander, 2006 Pontiac Montana, 2006-2007 Buick Terraza, and 2006 Saturn Relay vehicles that use the specified rear rotor dimensions. It is suited to owners who want to replace both rear rotors at once to maintain balanced braking and who prefer a direct-fit aftermarket replacement rather than re-machining existing rotors.

Those who require coated, rust-resistant or premium slotted/drilled rotors for high-performance driving should look elsewhere; customers concerned about long-term coating durability may prefer a branded rust-resistant option or stainless-coated upgrade.

Pros & Cons

Pros

• Fits vehicle-specific applications so installation is straightforward for the listed models.
• Sold as a matched pair to restore even rear braking and reduce uneven wear.
• Good value compared with buying individual components separately, according to owners.

Cons

• Coating quality receives mixed reviews and some users report early surface rust in humid conditions.

Specifications

Kit Contents	Rear driver side rotor and rear passenger side rotor
Fitment Years	2006-2008 select models (see listing fitment)
Compatible Models	Chevrolet Uplander, Pontiac Montana, Buick Terraza, Saturn Relay
Replacement Type	OE replacement disc brake rotor set
Aftermarket Reference	580373
Fitment Notes	Includes Front Wheel Drive and specific suspension package mentions for Terraza

Our Verdict

This rear rotor set is a sensible, cost-effective replacement for owners of the specified 2006-2008 minivans who need a direct-fit solution that restores solid stopping performance. It represents good value when both rear rotors should be changed together, though buyers in corrosive climates should be prepared for potential surface rust and consider additional rust-prevention steps.

Frequently Asked Questions

Does this kit include both rear rotors?
Yes, the kit includes one rear driver side rotor and one rear passenger side rotor so both sides are replaced together.

Will these rotors fit my 2006 Buick Terraza?
They are compatible with several 2006 Buick Terraza configurations; check the listing fitment details for suspension package and front wheel drive notes to confirm fit.

Are these rotors coated to resist rust?
They are aftermarket OE replacement rotors; customer feedback reports mixed results with coating and some instances of early surface rust, so extra rust protection may be advisable in wet climates.