--- product_id: 1770464 title: "Alternator, GM Original Look, 12SI, 100 amps, 12V, 1-Wire / 3-Wire, Single V-Belt Pulley, Straight Mount, Aluminum Case, Chrome, GM, Each" brand: "powermaster" price: "₨8200" currency: SCR in_stock: true category: "Powermaster" url: https://www.desertcart.sc/products/1770464-alternator-gm-original-look-12si-100-amps-12v-1-wire store_origin: SC region: Seychelles --- # 100 amps peak power 1-wire / 3-wire versatile wiring Straight mount, easy install Alternator, GM Original Look, 12SI, 100 amps, 12V, 1-Wire / 3-Wire, Single V-Belt Pulley, Straight Mount, Aluminum Case, Chrome, GM, Each **Brand:** powermaster **Price:** ₨8200 **Availability:** ✅ In Stock ## Summary > ⚡ Charge Ahead in Style – Power Meets Classic Cool ## Quick Answers - **What is this?** Alternator, GM Original Look, 12SI, 100 amps, 12V, 1-Wire / 3-Wire, Single V-Belt Pulley, Straight Mount, Aluminum Case, Chrome, GM, Each by powermaster - **How much does it cost?** ₨8200 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/1770464-alternator-gm-original-look-12si-100-amps-12v-1-wire) ## Best For - powermaster enthusiasts ## Why This Product - Trusted powermaster brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Chrome Finish:** Aluminum case with a polished chrome exterior that elevates your engine bay’s aesthetic appeal. - • **Durable & Lightweight:** Weighing just 11 pounds, this machined alternator balances strength and efficiency for long-lasting reliability. - • **Plug & Play Versatility:** Supports both 1-wire and 3-wire setups for seamless integration with your existing wiring harness. - • **Classic GM Original Look:** Authentic 12SI design ensures your restoration stays true to vintage GM style while upgrading performance. - • **Power Your Ride with Confidence:** Delivers a robust 100 amps at 12V to keep your classic car’s electrical system running flawlessly. ## Overview The Powermaster 17294 alternator is a high-performance, GM-original look 12SI model delivering 100 amps at 12 volts. Featuring a versatile 1-wire/3-wire configuration and a straight mount design, it ensures easy installation and compatibility with classic vehicles. Its lightweight aluminum case with a chrome finish not only boosts durability but also adds a sleek, vintage aesthetic under the hood. Perfect for millennial professionals restoring or upgrading their classic rides with reliable power and style. ## Description Alternator, GM Original Look, 12SI, 100 amps, 12V, 1-Wire / 3-Wire, Single V-Belt Pulley, Straight Mount, Aluminum Case, Chrome, GM, Each ## Features - Package Dimension : 7.5 " L x 9 " W x 7.5 " H - Item Package Weight : 13.75 pounds - Country of Origin: UNITED STATES - Model Number : 17294 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000PDLXI0 | | Best Sellers Rank | #169,228 in Automotive ( See Top 100 in Automotive ) #399 in Automotive Replacement Alternators | | Brand | Powermaster | | Customer Reviews | 4.4 4.4 out of 5 stars (363) | | Date First Available | September 13, 2006 | | Exterior | Machined | | Item Weight | 11 pounds | | Item model number | 17294 | | Manufacturer | Powermaster | | Manufacturer Part Number | 17294 | | Model | 17294 | | OEM Part Number | 17294 | | Position | Center | | Product Dimensions | 9 x 8 x 8 inches | ## Images ![Alternator, GM Original Look, 12SI, 100 amps, 12V, 1-Wire / 3-Wire, Single V-Belt Pulley, Straight Mount, Aluminum Case, Chrome, GM, Each - Image 1](https://m.media-amazon.com/images/I/811PMV4wJUL.jpg) ![Alternator, GM Original Look, 12SI, 100 amps, 12V, 1-Wire / 3-Wire, Single V-Belt Pulley, Straight Mount, Aluminum Case, Chrome, GM, Each - Image 2](https://m.media-amazon.com/images/I/81uGeBuyoTL.jpg) ## Questions & Answers **Q: what their amperage?** A: 100 amp **Q: Does this fits on a 1965 chevy C10 pickup????** A: I had this on a 350 Chevy 1975 and I took it off and put it on a big block 454 1976 is the year of the motor I have aftermarket bracket I don't know what motor you have would it work for me and the Chrome is quite nice pleasantly pleased **Q: What kind of plug does this take ,1988 jeep cherokee 2.5L** A: factory wiring. Plug it in **Q: Description says it's 100a but the powermaster catalog indicates this part number is 86a. which is it?** A: 100A ## Frequently Bought Together - Powermaster Alternator, GM Original Look, 12SI, 100 amps, 12V, 1-Wire / 3-Wire, Single V-Belt Pulley, Straight Mount, Aluminum Case, Chrome, GM, Each - ACDelco Gold PT2288 (88862207) Alternator Connector - Spectre Performance 47293 Alternator Bracket Kit for Chevy --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sc/products/1770464-alternator-gm-original-look-12si-100-amps-12v-1-wire](https://www.desertcart.sc/products/1770464-alternator-gm-original-look-12si-100-amps-12v-1-wire) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-10-01*