DELCO REMY 1100931 Alternator Doublepulley 55A OH3

( Brand: Delco Remy ), ( Manufacturer Part Number: 1100931 ), ( Amperage: 1 A ), ( Type: Alternator )

Review DELCO REMY Factory Alternator 55a Date Oh3 Buick Doublepulley

Introducing the Delco Remy 1100931 alternator, an essential component for maintaining the electrical system in your Buick vehicle with a double pulley design. This alternator is engineered to deliver a consistent 55-ampere output under the heavy electrical demands of modern automobiles, ensuring your battery stays charged and your vehicle's electrical accessories continue to function optimally.

The Delco Remy 1100931 alternator is built with robust materials and advanced technology. Its durable stator and rotor windings are designed to withstand the rigors of prolonged use, ensuring long-lasting performance. The alternator's three-phase design with a brushless exciter system offers improved efficiency and reliability compared to conventional designs. This design also reduces wear on the brushes, resulting in less maintenance and longer service life.

The double pulley design of this alternator is a significant advantage for Buick vehicles with multiple accessories. The double pulley allows the water pump and alternator to be driven by a single serpentine belt, simplifying the drive system and reducing the overall number of belts required. This not only saves you money on belt replacements but also makes for a cleaner and more organized engine bay.

This alternator is compatible with various Buick models, making it a versatile and reliable choice for many vehicle owners. Its high output capacity makes it suitable for vehicles with heavy electrical loads, such as those equipped with power seats, air conditioning, and other advanced features.

In conclusion, the Delco Remy 1100931 alternator is an excellent investment for any Buick owner seeking a reliable, high-performance alternator to keep their vehicle's electrical system running strong. With its robust construction, advanced technology, and double pulley design, this alternator offers improved efficiency, reliability, and simplicity.

The Delco Remy 1100931 alternator is a 55-amp, 3-wire (Ohm-3), double pulley unit designed for use in Buick vehicles. Here are some potential pros and cons when considering purchasing this alternator:

1. OEM (Original Equipment Manufacturer) part: This alternator is manufactured by the original equipment supplier for Buick vehicles, ensuring a good fit and function.

2. Double pulley design: This alternator features a double pulley design, allowing for the use of a serpentine belt, reducing the number of belts required in your vehicle.

3. 55-amp output: This alternator provides a higher output than some standard alternators, ensuring that your vehicle's electrical system receives sufficient power.

4. Reliable brand: Delco Remy is a well-established and reputable brand, known for producing high-quality automotive components.

1. Cost: OEM parts, especially those with higher output, tend to be more expensive than aftermarket alternatives.

2. Availability: Due to its specific application to certain Buick models, this alternator may not be as readily available as more common alternatives.

3. Complex installation: Due to its double pulley design and specific application, installation may require additional time and expertise compared to a standard alternator.

In conclusion, the Delco Remy 1100931 alternator offers several advantages such as OEM fitment, higher output, and a reliable brand. However, its cost, availability, and potentially complex installation may be considered disadvantages. Ultimately, the decision to purchase this alternator depends on your specific needs, budget, and expertise.

If you are confident in your installation abilities, have the necessary resources, and require the higher output and OEM fitment, then the Delco Remy 1100931 alternator may be a worthwhile investment. Alternatively, if cost is a primary concern or you're comfortable with aftermarket alternatives, you may want to consider exploring other options.

Details:

Have not tested selling as is looks to be in great shape for numbers if someone need it.

part #: 1100931 prices

• $55.00-$170.55

specifications altnagen:

• for makes: Buick
• brand: Delco Remy
• mpn: 1100931
• amperage: 1 A
• type: Alternator

general altnagen:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
• condition: Used

shipping altnagen:

• type: Fixed
• transit: 4-9 Days
• cost: $16.00
• service: Economy
• class: Economy

offer altnagen:

• started: January 24, 2026
• sold: 0
• best offers: True
• options: Ship-to-home
• availability: In Stock
• quantity: 1

payments altnagen:

• wallet: Google-pay
• credit card: Discover
• other

returns altnagen:

• policy: No Returns

seller altnagen:

• # reviews: 978
• city: Nampa, Idaho
• rating: 100.0%

Delco Remy 1100931 Is Similar To:

• 04651371222 Delco Remy Monte Carlo Refurbished Alternator Fits Chevy Eng (41.1% similar) This is a refurbished - un used Monte Carlo Delco-remy alternator 7122DOES not come in original box or packaging. Item comes only as seen in photos...(April 4th, 2019)
• 10459123 Delco Kirks Remanufactured Dn Alternator As Pictured (46.2% similar) ...(October 23rd, 2018)
• 10463019 General Motors Gm Alternator Ac Delco Grand Am Sunbird Skyhawk (38.6% similar) The condition of this item can be seen in numerous photos shown and for better viewing. Gm remanufactured alternator. This item is being sold in as original condition. Part is in its original box...(November 5th, 2018)
• 10463213 Ac Delco Alternator Rem (35.6% similar) AcDelco remanufactured alternator...(December 1st, 2018)
• 10463421 General Motors Gm Alternator Ac Delco Blazer Pickups (47.7% similar) The condition of this item can be seen in numerous photos shown and for better viewing. Part is in its original box. This item is being sold in as original condition. Gm remanufactured alternator...(November 5th, 2018)
• 10463631 Ac Delco Alternator For Chevrolet (36% similar) Alternator ac Delco for Chevrolet...(June 13th, 2018)
• 10463634 Ac Delco Alternator Reman Oldsmobile Lls Base (42.3% similar) Alternator 10463634AC Delco remain Oldsmobile LLD BASE3...(November 2nd, 2018)
• 10463964 Ac Delco Alternator Reman Pontiac Grand Prix Se (33.6% similar) ...(November 2nd, 2018)
• 10463965 Ac Delco Alternator Reman Pontiac Grand Prix (32.8% similar) Alternator 10463965AC Delco remain Pontiac grand prizefights 1996 pix GT 1996 GTP1995 GT1995 GTP1994 SE3...(November 2nd, 2018)
• 10464432 Ac Delco Alternator Rem Chevrolet Pontiac (38.7% similar) Part: 10464432 prices...(July 17th, 2018)
• 10479816 Delco Reman Alternator (42% similar) W/O ac, Pontiac sunbed fits 1988 buick skylark Delco CS121, remanufactured, 80 amp, 4s pulley. W/O ac, 1988 old's fifes free shipping lower 48 states...(June 3rd, 2018)