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K8-101954• Rear• Brake Drum Kits
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GeoBrakes stocks complete brake drum kits confirmed to fit the Nissan D21, pairing OEM-grade brake drums at the correct inner diameter for the D21 with matched drum brake shoes and hardware for a full rear drum brake overhaul on your Nissan D21 in a single package. Every kit ensures drums and shoes are replaced together on the D21, 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$105.33
10 items in stock
Select your vehicle to see compatible products and accurate pricing
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$145.60
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Transit Auto
$167.03
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A brake drum kit for the Nissan D21 addresses the most common brake service shortcut: replacing shoes on a worn D21 drum, or fitting new drums with glazed, worn shoes. Either combination prevents correct break-in on the Nissan D21. New shoes have a specific arc radius that must contact a fresh drum surface across the full lining width on your D21. A GeoBrakes drum kit eliminates that incompatibility by delivering matched drums and shoes confirmed for your Nissan D21 in a single order.
The kit for your Nissan D21 includes OEM-spec cast-iron brake drums at the correct inner diameter for the D21 for both left and right rear wheels, drum brake shoes with OEM-grade friction lining matched to the Nissan D21 drum bore and wheel cylinder specification, a brake hardware kit with return springs, hold-down hardware, and self-adjusters specific to the D21, and drum retaining hardware where required by the Nissan D21 application.
Road salt and freeze-thaw cycles deteriorate every component in the Nissan D21 drum brake system over the same service interval. By the time a D21 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 Nissan D21. Replacing drums and shoes alone while leaving worn springs and seized adjusters on the D21 produces a service that underperforms within months.
Drum and shoe arc radius must match exactly for correct contact geometry on the Nissan D21. An incorrect drum diameter or wrong-spec shoe lining for the D21 produces immediate uneven wear and noise. Every kit in the GeoBrakes catalogue is assembled for the Nissan D21, drum diameter, shoe arc, and hardware spring rates all confirmed as a matched set specific to the D21.
How do I know if I need a basic or full-service kit for my Nissan D21?
A basic kit for the Nissan D21 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 D21 overhaul, particularly on American Nissan D21 vehicles with significant winter salt exposure.
Should I replace drum kits on both rear wheels of my Nissan D21 at the same time?
Yes. Always replace drum brake components on the Nissan D21 as an axle set, both left and right rear, to maintain balanced braking force. Drums and shoes at different wear stages on the D21 create uneven rear braking that pulls the vehicle to one side.
Can I install a brake drum kit on my Nissan D21 myself?
Rear drum brake service on the Nissan D21 is a moderately advanced DIY task. It requires removing the drum, dismantling the shoe assembly on the D21, correctly routing return springs, and adjusting shoes to the correct drum clearance. A service manual specific to the Nissan D21 is essential.