






105Amp 1 Wire System GM Self-Exciting Alternator for 10SI SBC BBC
US$125.62
Arrives as soon as ✓ Free shipping — over $200Description
Product Details Package Dimensions:10 x 9.76 x 7.8 inches Item Weight:11.11 pounds Voltage:12 volts Special Feature:100 Amp/12 Volt, CW, 1-Groove Pulley, 1-Wire System,10SI Series IR/EF I...
Delivery & Returns
Free shipping over $200
Orders of $200 or more ship free. No code needed.
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Product Details
- Package Dimensions:10 x 9.76 x 7.8 inches
- Item Weight:11.11 pounds
- Voltage:12 volts
- Special Feature:100 Amp/12 Volt, CW, 1-Groove Pulley, 1-Wire System,10SI Series IR/EF
- Item model number:GM 10SI SBC BBC Alternator
- Model:for Chevy Three Wires 10SI Self-exciting SBC BBC GM Alternator
- Exterior:Machined
- Manufacturer Part Number:110601-5431-1555246951
- OEM Part Number:240-204-3D,7127-SE105,21-7127-SE105
- Position:Inner
About this item
- Plug & Play in 10 Minutes: True one-wire hookup—just connect BAT+ to battery. No ignition switch, idiot light, or voltage-sensing wires. Finally ditch your factory rats-nest wiring!
- Direct Gm 10si Replacement: Bolts straight into factory brackets on Small Block (SBC) & Big Block (BBC) for Chevys (for Camaro/Corvette/C10 Trucks), for GMC, for Cadillac, for Buick. Zero modifications needed
- Self-activating & Reliable: Starts charging at 1,000 RPM (rev once after install—done!). Precision voltage regulator maintains 14.2V (±0.5V) even in Death Valley heat or Alaskan cold
- Built for American Muscle: Industrial-grade copper windings, triple-sealed bearings & Pro-spec diodes. outlasts stock units 3:1. Looks stock, performs like a beast
- Power Your Hot Rod Upgrades: 105A output (+40% over stock) handles electric fans, killer sterfor EOS, and off-road lights. No more dimming headlights at idle!
Shipping Policy
Iterzen ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you have 30 days from delivery to send it back, and Iterzen will email you a return label. Return shipping fees may apply depending on the item's size, weight, and shipping location, and are deducted from your refund.
How it works
- Email us at support@iterzen.com with your order number.
- We send a return label within 1 business day, along with the return shipping cost (if any) so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Items should be unused, unassembled, and in their original packaging. Damaged or defective on arrival? Send a photo and Iterzen replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.









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