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Brakes› Brake Systems And Components
Baer Brakes
GENERAL FIT GM 10 OR 12 BOLT SS4 RR W PARK
SKU: B021 4302343R
Moderate — 2–4 hours
Overview
The S4 caliper is equipped with D.O.T. compliant dust and weather seals and uses the popular DR1 or HB100 pad type. Baer’s unique backing plate serves as both a caliper mount and houses a modern 1-piece park brake shoe assembly. Stainless braided hoses are included for durability and performance. This 12-inch SS4 kit is designed to fit most 16-inch or larger wheels.
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Baer Brakes |
| Part Number | B021 4302343R |
About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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