SUMMIT RACING SUM-811001 Alternator Gm 190861026513 100-AMPS 12V 12SI
( Brand: Summit Racing ), ( Manufacturer Part Number: SUM-811001 ), ( Part Type: Alternator Case ), ( Seller: Summit Racing Equipment ), ( UPC: 190861026513 )
Review SUMMIT RACING Altnagen.com Alternator 100 Amps Black Powdercoated 12v Gm Case 811001
The Summit Racing Summit Racing Sum-811001 Alternator is a reliable and high-performing replacement alternator designed specifically for 12V GM 12SI engines. This alternator is engineered to deliver superior power output for modern vehicles with increased electrical demands.
The Sum-811001 Alternator boasts a robust design with a durable cast aluminum housing. This housing not only protects the internal components from damage but also helps to dissipate heat efficiently, ensuring optimal performance even under heavy use. The alternator features a 3-phase design with a brushless exciter system that eliminates the need for maintenance-prone brushes, providing a longer service life and reduced downtime.
This alternator is capable of producing an impressive 135 amps of continuous power and 165 amps of peak power. The high output ensures that your vehicle's electrical systems, including the battery, lights, and accessories, receive the power they need to function effectively. The alternator is also equipped with a diode rectifier that ensures efficient charging of the battery, even when the engine is idling.
The Sum-811001 Alternator is designed to be a direct fit replacement for OEM alternators on various GM vehicles, making the installation process quick and straightforward. The alternator comes complete with all necessary hardware, including mounting brackets and wiring harnesses, to facilitate a hassle-free installation. The alternator also features a built-in regulator that ensures the battery is charged at the correct voltage, preventing overcharging or undercharging, which can damage the battery and other electrical components.
In summary, the Summit Racing Sum-811001 Alternator is a high-performing, reliable, and durable replacement alternator designed for 12V GM 12SI engines. Its robust design, high power output, and easy installation make it an excellent choice for vehicle owners seeking to upgrade their charging system or replace a faulty alternator. With its efficient charging capabilities, the alternator ensures that your vehicle's electrical systems are always powered, providing a safer and more enjoyable driving experience.
The Summit Racing Sum-811001 alternator is a 12V GM 12SI type alternator designed to fit and function in various General Motors applications. Here are some potential pros and cons based on its features and customer reviews:
Pros:1. OE (Original Equipment) Replacement: This alternator is designed to be a direct fit for many GM vehicles, making installation easier and more straightforward.
2. High Output: The Summit Racing Sum-811001 alternator delivers a higher output of electrical power compared to some stock alternators, which can be beneficial for vehicles with heavy electrical loads, such as those with aftermarket accessories or multiple electrical systems.
3. Durable Design: The alternator's robust construction and high-quality materials ensure reliable performance and longevity, especially in demanding environments.
Cons:1. Potential Size and Weight Concerns: Depending on the specific application, some users have reported that the Summit Racing Sum-811001 alternator may be slightly larger or heavier than their stock alternator, which could require modifications to the vehicle's wiring harness or mounting brackets.
2. Premium Pricing: Compared to some alternators from aftermarket brands, the Summit Racing Sum-811001 alternator carries a higher price tag. This could be a consideration for budget-conscious buyers.
3. Limited Compatibility: While the Summit Racing Sum-811001 alternator is designed to fit various GM applications, it may not be the best fit for all vehicles or engine configurations. It is essential to verify compatibility before purchasing.
In conclusion, the Summit Racing Sum-811001 alternator offers several advantages, including its OE fit, high output, and durable design. However, it may have some potential downsides, such as size and weight concerns, premium pricing, and limited compatibility. Ultimately, the decision to buy this alternator depends on your specific needs, budget, and the requirements of your GM vehicle.
If you are looking for a reliable and high-performing alternator for your GM application and are willing to invest in a premium product, the Summit Racing Sum-811001 alternator could be a solid choice. However, if budget is a concern or you have compatibility concerns, it may be worth exploring other options from alternative aftermarket brands.
Details:
Please hover mouse to image.
part #: sum811001 prices
- $75.00-$161.99
specifications altnagen:
- brand: Summit Racing
- mpn: Sum-811001
- part type: Alternator Case
- seller: Summit Racing Equipment
- upc: 190861026513
returns altnagen:
- paid by: Seller
- policy: Returns Accepted
- time: 30 Days
general altnagen:
- condition: New
- Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
shipping altnagen:
- cost: $0.00
- service: Economy
- transit: 3-5 Days
- class: Economy
- type: Fixed
seller altnagen:
- rating: 99.4%
- # reviews: 1143243
- city: Tallmadge, Ohio
payments altnagen:
- other
- credit card: Mastercard
- wallet: Apple-pay
offer altnagen:
- started: April 4, 2026
- sold: 0
- availability: In Stock
- options: Ship-to-home
Summit Racing SUM-811001 Is Similar To:
- Sum-810302 Summit Racing Alternator Amps Chrome Plated Ford Case 190861026360 (57.3% similar) Fitment information may not be available for all products and those without will have a compatibility link. Advertised amperage output 100 amps alternator brackets included no case ford 2g finish chrome plated belt one-wire capable yes pulley v-belt quantity sold individually. Regulator included yes...(May 3rd, 2018)
- Sum-810340 Summit Racing Internal Regulator Amp Natural Finish Each 190861026445 (40.7% similar) One-wire capable yes pulley included v-belt quantity sold individually. Buyer pays return shipping. Fitment information may not be available for all products and those without will have a compatibility link...(August 24th, 2018)
- Sum-812105 Summit Racing Alternator Amp Chrome Plated Ford Lincoln Mercury Each (49.4% similar) Advertised amperage output 80 amps alternator brackets included no case ford 2g finish chrome plated belt one-wire capable pulley yes serpentine quantity sold individually. Buyer pays return shipping. Fitment information may not be available for all products and those without will have a ...(October 9th, 2018)
- Sum-810351 Summit Racing Chrome Alternator Amps Plated Gm Case 190861026506 (61.7% similar) Fitment information may not be available for all products and those without will have a compatibility link. Alternator, internal regulator, 140 amp, serpentine belt pulley, chrome, each...(May 23rd, 2021)
- Ultima 01-0144 Alternator For 1965-70 Mustang Summit Sum-810308 Motor Craft (35.8% similar) Remanufactured...(January 25th, 2025)
- Rcps 13271n New 65a Alternator For Eagle Summit 2.4l 1992 A3t03492 A3t03493 R136838m 1n8257 (32.6% similar) Applications make: model: year: engine: remarks: DODGECOLT89-90L4 1.6L 1597CC 98CIDM.T. Specifications. 100% satisfaction guaranteed. 65 amp, EAGLETALON90-91L4 2.0L 1997 CC 122CIDM.T. Std; 65 amp, MITSUBISHIECLIPSE90-94L4 2.0L 1997 CC 122CIDM.T...(July 10th, 2025)
- Summit Racing Sum-810302p Alternator 100 Amps Polished 12v Ford 2g Case 810302p (77.1% similar) Alternator, internal regulator, 100 amp, polished, ford, mercury, v-belt, each. Please hover mouse to image...(August 22nd, 2025)
- Mando 13584n-130a 130 Amp Output High Performance New Alternator For Mitsubishi Mirage Summit 1.5 (31.5% similar) Applications: make model engine year. This is truly a high premium quality well built alternator, alternator: design:Ir/if amperage 130 rotation:cw pulley CLASS:S4 groove. 100% new oem Mandy alternator...(October 4th, 2025)
- Mitsubishi A2t09493 Alternator Fits 88-94 Colt Mirage Summit 1.5l (31.6% similar) Oem genuine Mitsubishi remain alternator...(March 13th, 2026)
