SCITOO New Alternator Fits for 120Amp Chrome 3 Wire Self Exciting Street Rod GM 305 350 BBC SBC 3-Wire 12V CW IR/EF 7127-SE105C ADR0335-C 1-2400-11DR-2 7127-SECN-100A 240-203-3DC 400-12395
Thumbnail 1Thumbnail 2Thumbnail 3Thumbnail 4Thumbnail 5Thumbnail 6Thumbnail 7

SCITOO New Alternator Fits for 120Amp Chrome 3 Wire Self Exciting Street Rod GM 305 350 BBC SBC 3-Wire 12V CW IR/EF 7127-SE105C ADR0335-C 1-2400-11DR-2 7127-SECN-100A 240-203-3DC 400-12395

4.2/5
Product ID: 226738568
Secure Transaction

Details

  • Brand
    SCITOO
  • Item Package Quantity
    1
  • Fit Type
    Vehicle Fit
  • Manufacturer
    SCITOO
  • OEM Part Number
    7127-SE105C
100 Amp high output
🔄Clockwise rotation
🔧Precision CNC machined

Description

⚡ Power Up Your Classic with Precision & Style!

  • SLEEK CHROME FINISH - Add a street rod-worthy shine that complements your engine bay’s aesthetic.
  • ENGINEERED FOR ENDURANCE - CNC machined castings and rigorously tested bearings guarantee long-lasting durability.
  • SEAMLESS FIT ZERO HASSLE - Direct OEM replacement ensures perfect compatibility with your vintage Chevy or Buick.
  • PLUG AND PLAY INSTALLATION - 3-wire self-exciting design with internal regulator makes upgrade quick and easy.
  • POWER YOUR RIDE WITH 100 AMPS - Delivers robust 12V electrical output to keep your classic GM running flawlessly.

The SCITOO 120Amp Chrome 3-Wire Self Exciting Alternator is a high-performance, direct OEM replacement designed for GM 305, 350 BBC, and SBC engines. Featuring a 12V, 100 Amp output with clockwise rotation, this alternator boasts precision CNC machined castings, an internal regulator, and an external fan for optimal cooling. Its durable chrome finish and 3-wire system ensure reliable power delivery and a sleek look, making it the perfect upgrade for vintage Chevrolet and Buick vehicles from the 70s and 80s.

Large manufacture image 1Large manufacture image 2Large manufacture image 3Large manufacture image 4Large manufacture image 5

Specifications

ManufacturerSCITOO
BrandSCITOO
Model110605-5206-1743127147
Item Weight11.44 pounds
Product Dimensions9.45 x 7.48 x 7.09 inches
Item model number110605-5206-1743127147
ExteriorMachined
Manufacturer Part Number110605-5206-1743127147
OEM Part Number7127-SE105C ADR0335-C 1-2400-11DR-2 7127-SECN-100A 240-203-3DC 400-12395 7127-SECR-100A1G 21-7127-SE105C 7127-SECN-100A 7127SECN100A ADR0335-C
Special Featuresfor Chevrolet for C20 1975-1982,for Chevrolet for C20 Pickup 1973-1974,for Chevrolet for C20 Suburban 1973-1984 1986,for Chevrolet for C30 1975-1982,for Chevrolet for Camaro 1975-1983,for Chevrolet for Caprice 1973-1982,for Chevrolet for Chevelle 1973 ,for Chevrolet for Citation 1980-1982,for Chevrolet for Citation II 1984-1985,for Chevrolet for El Camino 1973-1983,for Chevrolet for G10 1975-1982,for Chevrolet for G10 Van 1973-1974,for Chevrolet for G20 1975-1982, for Buick for Apollo 1973-1974,for Buick for Century 1975 1977-1982,for Buick for Electra 1977-1982,for Buick for Estate Wagon 1978-1979,for Buick for LeSabre 1977-1983,for Buick for Regal 1975 1980 1982-1983,for Buick for Riviera 1980 ,for Buick for Skylark 1975-1982,for Chevrolet for Bel Air 1970 1973-1975 1981,for Chevrolet for Blazer 1973-1974,for Chevrolet for C10 1975-1982,for Chevrolet for C10 Pickup 1973-1974,for Chevrolet for C10 Suburban 1973-1980 1982-1983, for Chevrolet for Laguna 1973-1976,for Chevrolet for Malibu 1973-1983,for Chevrolet for Monte Carlo 1973-1977 1979-1983,for Chevrolet for Monza 1975 1978-1980,for Chevrolet for Nova 1973-1979,for Chevrolet for P10 1975 1977-1978,for Chevrolet for P20 1975-1977 1979 1981 1984,for Chevrolet for P20 Van 1973-1974,for Chevrolet for P30 1976-1977 1979-1985,for Chevrolet for P30 Van 1973-1974, for Chevrolet for G20 Van 1973-1974,for Chevrolet for G30 1975-1982,for Chevrolet for G30 Van 1974 ,for Chevrolet for Impala 1973-1982 1985,for Chevrolet for K10 1975-1982,for Chevrolet for K10 Pickup 1973-1974,for Chevrolet for K10 Suburban 1973-1984,for Chevrolet for K20 1975-1982,for Chevrolet for K20 Pickup 1973-1974,for Chevrolet for K20 Suburban 1970-1982,for Chevrolet for K30 1977-1982,for Chevrolet for K30 Pickup 1973-1974,for Chevrolet for K5 Blazer 1975-1983
Amperage100 Amps
Voltage12 Volts

Reviews

4.2

All from verified purchases

G**T

It works.

Today, July 1, 2025, I installed the alternator. It seems to work perfectly. It is charging the battery at 14.56 volts, a bit high as a charging voltage, but acceptable. Tne new alternator seems identical to the old unit. One needs a shoe horn and an octopus as a helper to get this alternator in a Honda. It can be done but just getting the serpentine belt back on properly took 20 minutes because there is no space to get your hands in and position it properly. It is now in a 2005 Honda Accord EX with 260,000 miles on it. If it blows up, I will post another review. I liked the fact that the alternator came with a document of how it was tested and passed several inspections.

S**E

Better than anything locally

I was so ready to leave something negative because it was a day late and with a down car a day is tough. But this is probably the best alternator I ever installed. It's 100 % brand new and a perfect fit. Better than anything I could get locally for 1/3 the price

G**.

Works well, but had to file lower mounting point and it is louder than the OEM Alternator.

The alternator was a match to the Honda OEM alternator being replaced. The only problem I had with the replacement was the lower mounting point was about 4 millimeters to wide. I had to file down both sides of the replacement lower mounting point to install the alternator. Additionally, the replacement alternator had a louder high pitch whine than the OEM alternator. After the install of the new alternator everything is functioning as normal with the exception of the increased sound the new alternator makes.

Q**E

Love for SITCOO!

These guys at Sitcoo are truly amazing All of their products are made with precision and care. I have bought from them for the past 3 years now and they have never failed me, never doubt these guys they are truly a pillar of the amazon community!

W**.

Fitment was correct, functions as expected

Purchased this for a 2009 Honda Odyssey. Due to the availability of workspace, it a challenge to get this part in and out, so I'm extremely happy that the fitment was correct. Works as expected!

M**T

Decent Price

Why did you pick this product vs others?:This is a very good part at a decent price, whereas others are over charging for the same part. Came packed decent in a box and arrived next day. It fixed our problem.

I**R

worked great at first.

Worked great at first then problems started. High pitched noise on and off. Voltage was 14.2 when installed and now is 12.2 or less. Cannot keep up if lites or air is on. Only used for a few weeks

Q**T

not exact

got this for a 2013 corolla. even though it does fit, the top bolt is in a slightly different position (2 o'clock instead of 1). you will have issues tightening the belt because of it. Had to swap the front housing on the old one to get it properly tightened. Item does not come with decoupler pulley.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

Shop Global, Save with Desertcart
Value for Money
Competitive prices on a vast range of products
Shop Globally
Serving millions of shoppers across more than 100 countries
Enhanced Protection
Trusted payment options loved by worldwide shoppers
Customer Assurance
Trusted payment options loved by worldwide shoppers.
Desertcart App
Shop on the go, anytime, anywhere.
58.55 OMR

Duties & taxes incl.

OMANstore
1
Free Shipping

with PRO Membership

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Scitoo New Alternator Fits For 120amp Chrome 3 Wire Self | Desertcart OMAN