Cylinder Head for Honda TRX350 Rancher 2000 to 2006 Aftermarket Replacement Engine Part
Cylinder Head for Honda TRX350 Rancher 2000 to 2006 Aftermarket Replacement Engine Part is backordered and will ship as soon as it is back in stock.
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Cylinder Head for Honda TRX350 Rancher 2000 to 2006 Aftermarket Rep...
Upgrade or replace your Honda TRX350 Rancher engine with this aftermarket cylinder head designed for 2000–2006 models. Built to precise specifications with durable materials, it supports reliable combustion, steady valve timing, and lasting performance under demanding riding and work conditions. This head is tailored for the 78.5mm bore configuration and is a direct-fit option for a straightforward replacement or top-end refresh.
Comprehensive Vehicle Fitment
Based on verified aftermarket catalog data, this cylinder head fits the following Honda Rancher 350 models from 2000 to 2006
Detailed Fitment Notes
OEM Cross-Reference Information
This aftermarket cylinder head is designed as a direct replacement for the following Honda OEM part numbers
| OEM Part Number | Component | Source |
|---|---|---|
| 12100-HN5-670 | Cylinder Assembly | |
| 12200-HN5-670 | Cylinder Head Assembly | |
| 12200-HN5-M00 | Cylinder Head |
Product Specifications
Why Choose This Aftermarket Cylinder Head?
It's engineered to meet or exceed OEM tolerances for reliable seating, consistent cooling behavior, and long-term durability. Ideal for rebuilds, performance upgrades, or replacing a worn head to restore stock performance without OEM price tags. Top-end kits that include this cylinder head undergo precise machining and strict quality control to ensure precise dimensions and tight tolerances .
Tips for Installation and Use
Ensure compatible head gasket and fasteners are used, verify torque specs from your service guide, and consider pairing with a compatible gasket kit for a complete top-end refresh . If you're upgrading as part of a larger build (e.g., big-bore kits), this head's 78.5mm spec aligns with common TRX350 configurations to maintain proper compression and airflow characteristics
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