RAREELECTRICAL 21082NB4 Alternator 3.6L V6 222CI 84129223 A-9657

( Brand: Rareelectrical ), ( Type: Alternator ), ( Manufacturer Part Number: 21082NB4 ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Such As Lead, Carbon Black, Silica, Crystalline Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Country Of Origin: Taiwan ), ( Source: Aftermarket )

Review RAREELECTRICAL New Alternator Gmc 3.6l V6 222ci By fits CANYON SLT 2017–2020

GMC Canyon SLT 3.6L V6 222CI Alternator (21082NB4)

The 21082NB4 alternator is a vital component designed specifically for the GMC Canyon SLT with a 3.6L V6 engine and a 222CI rating, manufactured between the years 2017 and 2020. This alternator is an essential part of your vehicle's charging system, responsible for converting mechanical energy from the engine into electrical energy to power the vehicle's electrical systems and keep the battery charged.

This alternator boasts a robust and durable design, ensuring reliable and consistent performance. It is engineered to meet or exceed the original equipment specifications, ensuring a perfect fit and seamless integration into your GMC Canyon. The 21082NB4 alternator features a compact size, allowing for easy installation in your vehicle.

The alternator employs a three-phase design, which offers several advantages over traditional two-phase alternators. These advantages include improved charging efficiency, reduced electrical losses, and enhanced battery charging performance. Additionally, this alternator comes with a built-in voltage regulator, which ensures that the charging system maintains the optimal voltage level for your vehicle's electrical systems, protecting against overcharging or undercharging.

The alternator housing is made from high-quality materials, ensuring excellent heat dissipation and long-lasting performance. It also comes with a heavy-duty drive belt, ensuring a secure and reliable connection between the engine and the alternator. The alternator's output is 130 amps, providing ample power to support the electrical demands of your GMC Canyon.

This alternator is an excellent investment for GMC Canyon SLT owners looking to maintain the performance and reliability of their vehicles. With its precise fit, durable design, and efficient charging capabilities, the 21082NB4 alternator is an essential upgrade for any vehicle enthusiast.

In summary, the 21082NB4 alternator is a high-performing, reliable, and durable component designed specifically for the GMC Canyon SLT with a 3.6L V6 engine and a 222CI rating, manufactured between 2017 and 2020. It offers improved charging efficiency, enhanced battery charging performance, and a perfect fit for your vehicle.

The 21082NB4 is a GMC Canyon SLT 3.6L V6 222CI alternator suitable for models produced between 2017 and 2020. Here are some pros and cons that may help you make an informed decision about purchasing this alternator.

1. OEM (Original Equipment Manufacturer) part: This alternator is a factory-original replacement, ensuring a perfect fit and optimal performance.

2. High-output design: With a capacity of 84 amps, this alternator can effectively charge the battery and power the electrical systems of your GMC Canyon.

3. Durability: The alternator is designed to withstand the rigors of off-roading and heavy-duty use, making it an excellent choice for those who use their vehicles for work or adventure.

4. Enhanced charging efficiency: The alternator's advanced design helps maintain a consistent battery charge, reducing the likelihood of battery failure and ensuring better overall vehicle performance.

1. Cost: OEM parts can be more expensive than aftermarket alternatives. However, the higher upfront cost may be offset by better reliability and longer lifespan.

2. Availability: Since it is an OEM part, it may be more challenging to find at local auto parts stores. However, it is readily available from authorized GMC dealers or through online retailers.

The 21082NB4 alternator is a high-performance, durable, and reliable choice for those seeking a factory-original replacement for their GMC Canyon's charging system. Although it may be more expensive than aftermarket alternatives, its OEM design ensures a perfect fit and optimal performance. If you prioritize reliability and long-term value, the 21082NB4 alternator is a solid investment for your GMC Canyon.

part # 21082nb4 price

• $465.68

specifications frazzlekits:

• for models: Slt, Canyon
• for makes: Gmc
• for years: 2017-2020
• brand: Rareelectrical
• type: Alternator
• manufacturer part number: 21082NB4
• california prop 65 warning: This Product May Expose You To Chemicals Such As Lead, Carbon Black, Silica, Crystalline Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• country of origin: Taiwan
• source: Aftermarket

payments frazzlekits:

• wallet: Paypal
• credit card: Diners-club
• other

returns frazzlekits:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

shipping frazzlekits:

• class: Economy, Standard, Expedited, One-day
• service: Economy, Standard, Expedited, Overnight
• transit: 4-10 Days
• cost: $0.00
• type: Fixed

general frazzlekits:

• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
• condition: New

offer frazzlekits:

• started: January 27, 2026
• quantity: 6
• availability: In Stock
• sold: 0
• options: Ship-to-home

seller frazzlekits:

• # reviews: 120290
• rating: 98.9%

Rareelectrical 21082NB4 Is Similar To:

• Rareelectrical Bo228239-2z8 New Aluminized Steel Muffler Fits Toyota By Bo228239 (49.7% similar) $551.62. (October 27th, 2025)
• Rareelectrical Wk55269a3 New Direct Fit Tail Pipe Fits Chevrolet S10 Zr2 6 Cyl 4.3l By Wk55269 (44.1% similar) $158.52. (November 3rd, 2025)
• Rareelectrical Wk45465c1 New Steel Tail Pipe Fits Chevrolet K1500 Silverado 8 Cyl 5.0l By Wk45465 (45.5% similar) $160.49. (December 3rd, 2025)
• Rareelectrical 44015na4 New Alternator Fits Chevrolet Camaro Lt 3.6l V6 222ci 2016-2023 By 44015n (74.7% similar) $483.39. (January 26th, 2026)
• Rareelectrical 21082n-z8 Alternator Fits Gmc Canyon All Terrain 3.6l V6 222ci 2018-2020 By 90-22-5750 (82.2% similar) $465.68. (January 27th, 2026)
• Rareelectrical Dav520365a3 Rear Exhaust Pipe Fits 2008-2013 Subaru Forester Impreza Gt Sedan 2.5l Dav520365 (31.7% similar) $171.38. (May 8th, 2026)