Upgrade your vehicle’s charging system with this premium alternator. Designed to handle modern electrical demands while maintaining a classic look, it features a polished chrome finish and self-exciting 1-wire design that simplifies wiring. Ideal for street rod builds, restomods, and performance applications, this alternator ensures consistent power delivery under varied loads.
Features & Highlights:
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Output: 120 Amps at rated RPM
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Self-exciting 1-wire setup (no external field wire needed)
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Chrome finish for a clean, high-end appearance
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Universal fit for many Chevy / GM V8 applications (305, 350, SBC, BBC)
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High-efficiency internal voltage regulation
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Quiet operation with low electrical noise
Specifications (Technical Data)
| Parameter | Value |
|---|---|
| Model / Part Number | 2DYTF48 |
| Output Current | 120 Amps |
| Voltage | 12 V |
| Excitation Type | 1-Wire / Self Exciting |
| Finish | Chrome |
| Cooling Type | (infer / verify – usually internal fan) |
| Mounting Type / Bracket | (specify – e.g. “GM small case style”, “long or short case” etc.) |
| Pulley Type / Spline | (specify – e.g. 1 1/8″ 6-groove or similar) |
| Warranty | (you define e.g. 6 months or 12 months) |
| Fitment / Compatibility | GM 305 / 350 / SBC / BBC V8 engines; many street rod / custom V8 setups |
| Weight / Dimensions | ~ 2 kg |
| Certification / Standards | OEM quality, internal regulation, durability tested |
Warranty & Support
All units include a 6-month warranty covering manufacturing defects. Our support team is available to assist with installation questions, wiring guidance, and troubleshooting.
Certifications & Compliance
Manufactured to OEM standards, with internal components verified for electrical performance, thermal resilience, and regulatory voltage stability.
Usage Notes
This alternator is ideal for custom vehicle builds, classic car restorations, and performance applications where both style and performance matter. For heavy electrical loads (e.g. multiple audio systems, auxiliary lighting), consider upgrading wiring and battery support.
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