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K8-101878• Rear• Brake Drum Kits
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GeoBrakes stocks complete brake drum kits confirmed to fit the Toyota Sienna, pairing OEM-grade brake drums at the correct inner diameter for the Sienna with matched drum brake shoes and hardware for a full rear drum brake overhaul on your Toyota Sienna in a single package. Every kit ensures drums and shoes are replaced together on the Sienna, the only way to achieve correct contact geometry and maximum service life from both components. Each kit ships with a 100% fitment guarantee and free delivery across US on orders over $99.
Standard/OE$121.65
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A brake drum kit for the Toyota Sienna addresses the most common brake service shortcut: replacing shoes on a worn Sienna drum, or fitting new drums with glazed, worn shoes. Either combination prevents correct break-in on the Toyota Sienna. New shoes have a specific arc radius that must contact a fresh drum surface across the full lining width on your Sienna. A GeoBrakes drum kit eliminates that incompatibility by delivering matched drums and shoes confirmed for your Toyota Sienna in a single order.
The kit for your Toyota Sienna includes OEM-spec cast-iron brake drums at the correct inner diameter for the Sienna for both left and right rear wheels, drum brake shoes with OEM-grade friction lining matched to the Toyota Sienna drum bore and wheel cylinder specification, a brake hardware kit with return springs, hold-down hardware, and self-adjusters specific to the Sienna, and drum retaining hardware where required by the Toyota Sienna application.
Road salt and freeze-thaw cycles deteriorate every component in the Toyota Sienna drum brake system over the same service interval. By the time a Sienna drum is worn, the shoes are typically at or near minimum thickness, the hardware is corroded, and the wheel cylinder boots are deteriorating on your Toyota Sienna. Replacing drums and shoes alone while leaving worn springs and seized adjusters on the Sienna produces a service that underperforms within months.
Drum and shoe arc radius must match exactly for correct contact geometry on the Toyota Sienna. An incorrect drum diameter or wrong-spec shoe lining for the Sienna produces immediate uneven wear and noise. Every kit in the GeoBrakes catalogue is assembled for the Toyota Sienna, drum diameter, shoe arc, and hardware spring rates all confirmed as a matched set specific to the Sienna.
How do I know if I need a basic or full-service kit for my Toyota Sienna?
A basic kit for the Toyota Sienna is appropriate when the wheel cylinders have been recently replaced and show no signs of leaking. A full-service kit is the stronger choice during a high-mileage Sienna overhaul, particularly on American Toyota Sienna vehicles with significant winter salt exposure.
Should I replace drum kits on both rear wheels of my Toyota Sienna at the same time?
Yes. Always replace drum brake components on the Toyota Sienna as an axle set, both left and right rear, to maintain balanced braking force. Drums and shoes at different wear stages on the Sienna create uneven rear braking that pulls the vehicle to one side.
Can I install a brake drum kit on my Toyota Sienna myself?
Rear drum brake service on the Toyota Sienna is a moderately advanced DIY task. It requires removing the drum, dismantling the shoe assembly on the Sienna, correctly routing return springs, and adjusting shoes to the correct drum clearance. A service manual specific to the Toyota Sienna is essential.