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GeoBrakes stocks OEM-grade brake drums confirmed to fit the Chevrolet S10 Blazer, the cast-iron components that form the friction surface for the S10 Blazer drum brake shoes. Available in standard and corrosion-coated configurations for your S10 Blazer, every drum is manufactured to the correct inner diameter, wall thickness, and surface finish for the Chevrolet S10 Blazer
Standard/OESelect your vehicle to see compatible products and accurate pricing
Standard/OESelect your vehicle to see compatible products and accurate pricing
The brake drum on the Chevrolet S10 Blazer is the rotating cast-iron bowl that the S10 Blazer drum brake shoes press against to slow your vehicle. Mounted to the rear axle hub of your Chevrolet S10 Blazer, it spins with the wheel and provides the friction surface that the shoes contact under braking. Unlike brake rotors, which can be visually inspected from outside the wheel on many S10 Blazer vehicles, Chevrolet S10 Blazer brake drums fully enclose the shoe assembly, which means wear and damage often goes unnoticed until braking performance on the Chevrolet S10 Blazer is noticeably affected.
Standard OEM-Grade Drums for the Chevrolet S10 Blazer
Standard OEM-grade cast-iron drums for the Chevrolet S10 Blazer are manufactured to the original equipment diameter, wall thickness, and surface finish specification for your S10 Blazer. They are the direct replacement for the factory S10 Blazer drum with no modification required.
Coated Brake Drums for the Chevrolet S10 Blazer
Coated Chevrolet S10 Blazer brake drums feature a corrosion-resistant coating applied to the external drum surfaces of your S10 Blazer, the hat section, outer wall, and wheel mounting face. Surface rust is a common issue on Chevrolet S10 Blazer drum brake vehicles in US, particularly during periods of non-use in winter when moisture and salt collect inside the S10 Blazer wheel well. A coated drum on your Chevrolet S10 Blazer resists surface rust that can transfer to the wheel mounting face, making future drum removal significantly easier at the next S10 Blazer brake service.
Chevrolet S10 Blazer brake drum replacement requires matching the correct inner diameter, wall thickness, bolt circle, hub bore, and drum offset for your S10 Blazer. Errors in any of these dimensions produce incorrect shoe-to-drum clearance, uneven wear, and braking problems on the Chevrolet S10 Blazer. Our vehicle selector eliminates those risks by confirming the correct drum for the Chevrolet S10 Blazer exact year, make, model, and axle. Coated S10 Blazer drum options are available for vehicles with heavy salt exposure.
How long do brake drums last on a Chevrolet S10 Blazer?
Chevrolet S10 Blazer brake drums typically last 150,000 to 200,000 kilometres with periodic resurfacing, significantly longer than disc brake rotors on the S10 Blazer. Each resurfacing removes material from the S10 Blazer drum and reduces wall thickness. Once the Chevrolet S10 Blazer drum reaches its maximum allowable inner diameter, it must be replaced rather than turned again.
Should I replace brake drums on my Chevrolet S10 Blazer in pairs?
Yes. Replace both Chevrolet S10 Blazer drums on the same axle to maintain balanced braking. Drums of different inner diameters on the S10 Blazer create uneven friction forces, causing the Chevrolet S10 Blazer to pull to the fresher-drum side during braking.
Should I replace drums and shoes at the same time on my Chevrolet S10 Blazer?
Yes, it is strongly recommended for the Chevrolet S10 Blazer. New shoes on a scored or out-of-round S10 Blazer drum wear unevenly from day one. New Chevrolet S10 Blazer drums with old shoes that have worn to match the old drum surface will contact the new bore incorrectly. Replacing both together on the S10 Blazer ensures proper break-in and maximum service life from both components.