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Wilwood
Wilwood Caliper-GM Metric D154 Iron 2.00in Piston 1.00in Disc
SKU: W00B 120-9333
Moderate — 2–4 hours
Description
Part #: 120-9333
These all new cast, not rebuilt iron calipers are bolt-on replacements for 1978 and later GM Metric calipers widely used in "spec" racing categories and low cost disc brake conversions. Requires use of hardened Wilwood slide pins (sold separately), request part no. 230-0619 (slide pin kit) contains 4 slide pins, enough for two calipers
Brake Caliper - GM Metric - 1 Piston - Iron - Natural - 11.750 in OD x 1.040 in Thick Rotor - 5.46 in Floating Mount - Each
MIA's Description
It has an inlet port diameter of M10 x 1.50 in and requires hardened components for use. This caliper is a direct replacement for 1978 and later D154-type GM metric calipers.
Fitment
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Specifications
| Brand | Wilwood |
| Part Number | W00B 120-9333 |
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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