37139 AMERICAN AUTO WIRE Dash Ato Fuse Box Wiring Harness

Review AMERICAN AUTO WIRE Chevrolet 210 150 Dash Ato Fuse Box Wiring Harness Upgrade for CHEVROLET BELAIR 1956–1957

Introducing the American Autowire 37139 wiring harness, a high-quality solution for the 1956 and 1957 Chevrolet Bel Air 210 and 150 models. This harness is specifically designed to replace the original factory wiring, providing a reliable and easy-to-install option for classic car enthusiasts.

The American Autowire 37139 harness includes a fully functional ATO (Automatic Temperature Control) fuse box, eliminating the need for multiple aftermarket temperature sender and control packages. This not only simplifies the installation process but also ensures a cleaner and more organized appearance under the dashboard.

Each wire in this harness is meticulously color-coded and numbered to correspond with the factory wiring diagram, ensuring a straightforward installation process. The wiring harness features a multitude of essential power and ground connections, including accessory, ignition, and starter circuits. Additionally, it includes provisions for turn signals, hazard flashers, fuel pump, temperature sender, and various other vehicle functions.

The American Autowire 37139 harness is constructed using only the finest materials and components to ensure superior performance and durability. The wires are made from Teflon-insulated copper, offering excellent electrical conductivity and resistance to wear and tear. The connectors are made from high-quality Delrin material, ensuring a secure and reliable connection.

Installing the American Autowire 37139 harness is a breeze. The harness comes with a comprehensive instruction manual, detailing each step of the process. Additionally, American Autowire offers excellent customer support to help answer any questions or concerns that may arise during the installation process.

In summary, the American Autowire 37139 wiring harness is an excellent investment for any 1956 or 1957 Chevrolet Bel Air 210 or 150 owner looking to upgrade their electrical system. With its easy-to-install design, fully functional ATO fuse box, and high-quality materials and components, this harness is sure to provide reliable and hassle-free performance for years to come.

The American Autowire 37139 wiring harness is a replacement part designed for 1956 and 1957 Chevrolet Bel Air 210 and 150 models. Here are some pros and cons to help you decide if this part is right for your vehicle:

1. OEM-style connectors: The American Autowire harness uses OEM-style connectors that will fit your original terminals, making installation easier and more straightforward.

2. Improved electrical performance: This harness is designed to provide improved electrical performance, which can help prevent issues caused by worn-out or failing wiring.

3. Better organization: The American Autowire harness includes labeled wires and improved routing, making it easier to identify and access specific wires as needed.

4. Easy installation: The harness is designed to be easy to install, with clear instructions and pre-terminated wires that can save you time and effort.

1. Cost: The American Autowire harness is more expensive than some aftermarket alternatives, which could be a consideration for budget-conscious buyers.

2. Compatibility: While the harness is designed to fit 1956 and 1957 Chevrolet Bel Air 210 and 150 models, it's always a good idea to double-check compatibility before making a purchase.

3. Customization: If you're looking for a highly customized wiring solution, this harness may not be the best option, as it is designed to be a direct replacement for the original wiring.

The American Autowire 37139 wiring harness offers several benefits, including improved electrical performance, better organization, and easy installation. However, it comes with a higher price tag than some alternatives and may not be the best option for those seeking a highly customized solution. Ultimately, the decision to purchase this harness depends on your specific needs and budget.

If you're looking for a reliable and easy-to-install replacement wiring harness for your 1956 or 1957 Chevrolet Bel Air 210 or 150, the American Autowire 37139 harness is a solid choice. Its OEM-style connectors, improved electrical performance, and clear labeling make it a worthwhile investment for those looking to restore or upgrade their classic Chevrolet. However, if cost is a concern, be sure to explore other options to ensure you're getting the best value for your money.

Details:

In stock ready to ship. Newer ato fuse replacement for the original stock glass buss fuses. Fast shipping. Made in the USA.

Fits: 1956 1957 Chevy Belair, 210, 150 all model's. Shipping: world wide.

specifications ignitioncomp:

• for models: Belair
• for makes: Chevrolet
• for years: 1956–1957
• brand: American Auto Wire
• mpn: 37139
• part type: Fuse Wiring Box Harness
• manufacturer warranty: 1 Year
• vintage part: Yes
• country of origin: United States

payments ignitioncomp:

• other
• wallet: apple-pay
• credit card: diners-club

returns ignitioncomp:

• paid by: seller
• time: 30 days
• policy: returns accepted

seller ignitioncomp:

• # reviews: 79221
• city: niagara falls, new york
• rating: 99.9%

shipping ignitioncomp:

• class: standard, expedited
• type: fixed
• carrier: usps
• service: standard, usps priority mail
• transit: 4-7 days

offer ignitioncomp:

• in stock #: 3
• sold #: 5
• started: april 18, 2026
• availability: in stock
• prices: $63.55–$199.95
• item condition:
  • New
  • Used
• options: ship-to-home

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components