

Yamaha Rocker Arm (Models G16-G22)
Key Features
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Compatible Models: Fits Yamaha gas golf carts, including G16, G20, G21, and G22.
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OEM Replacement: Replaces original part numbers such as JN6‑12151‑00, 7CT‑E2151‑00‑00 for a precise fit.
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Engine Function: Provides reliable rocker arm support for proper valve movement and engine timing.
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Durable Construction: Built for long‑lasting performance in demanding golf cart applications.
$80.51 Original price was: $80.51.$60.99Current price is: $60.99.
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Description
Upgrade or replace worn rocker arm components on your Yamaha golf cart with this high‑quality Rocker Arm for Yamaha G16 & G22 models. Designed to meet or exceed original equipment specifications, this rocker arm plays a critical role in ensuring smooth valve operation and reliable engine performance for gas‑powered Yamaha golf carts.
Why This Rocker Arm Matters
The rocker arm is essential in transferring camshaft motion to open and close engine valves. A worn or damaged rocker can lead to engine performance issues, reduced power, or uneven valve wear — replacing it with a reliable OEM‑style part can restore proper engine operation.
Specifications
| Specification | Details |
|---|---|
| Product | Yamaha Rocker Arm |
| Compatible Models | G16, G20, G21, G22 |
| Engine Type | Gas Golf Cart Engine |
| OEM Part Number | JN6-12151-00 |
| Material | Hardened Steel |
| Function | Opens and closes engine valves |
| Installation | Cylinder Head / Valve Train |
| Condition | New |
| Package | 1 Rocker Arm |
FAQ
What golf cart models does this rocker arm fit?
This rocker arm is designed for Yamaha gas golf carts — specifically G16, G20, G21, and G22 models from 1996 through 2007.
Is this an OEM or aftermarket part?
It replaces the OEM rocker arm with matching part numbers (e.g., JN6‑12151‑00). It’s built to match original specs for reliable performance.
How does a bad rocker arm affect my golf cart?
A failing rocker arm can cause rough idling, loss of power, engine noise, or uneven valve movement. Replacing it keeps your engine running smoothly.
Can I install this rocker arm myself?
Basic mechanical skills and common tools are required. For most users, professional installation is recommended if you’re not experienced with engine valve trains.






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