Engines and Components› Cylinder Heads and Components
ARP
ARP M12 ID .876 OD Chamf Washer - Single
SKU: A00M 200-8428
Easy — 1–2 hours
Description
This washer has an outside diameter of 0.875 inches (22.225 mm) and an inside diameter of 0.473 inches (12.000 mm). Its thickness is 0.090 inches (2.286 mm). The washer is hardened and includes an inside diameter chamfer for improved fitment.
Fitment
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Available on iOS & Android
Specifications
| Brand | ARP |
| Part Number | A00M 200-8428 |
Buy with Confidence
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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