Engines and Components› Crankshafts and Components

GM Performance

(S)KEY

$20.32

SKU: G03V 12561513

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In Stock
Ships by Jun 19
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The GM Performance 12561513 Crankshaft Key is a critical engine timing component for LS-based engines. It is used to properly index and drive the lower timing sprocket and oil pump spline, ensuring precise alignment between the crankshaft, timing set, and oil pump. This OEM part prevents timing errors and oiling issues.

It is manufactured to GM specifications for proper fitment, hardness, and durability.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandGM Performance
Part NumberG03V 12561513

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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