THORNTON REPRODUCTIONS INL12171 Alternator Ac Belt Gm INL12172 59.5 455CID 406082LX

( Brand: Thornton Reproductions ), ( Manufacturer Part Number: INL12171 ), ( Type: V-belt ), ( Ipn: Inl12172 ), ( Oe/oem Part Number: Gm 406082lx ), ( Vintage Part: No ), ( Belt Size: 59.5 Inch ), ( California Prop 65 Warning: Warning, Birth Defects ), ( Or Other Reproductive Harm. For More Information Visit Https: //www.p65warnings.ca.gov/ )

Review THORNTON REPRODUCTIONS Alternator Ac 59.5 Inch V belt Olds Gm fits 1971-72

Introducing the Thornton Reproductions Inl12171 AC Alternator Belts, specifically designed for Oldsmobile 455 CID engines produced between 1971 and 1972. These alternators run on a voltage of 59.5V and are part of the GM 406082lx series.

These alternator belts are meticulously crafted to provide a perfect fit and optimal performance. Each belt is made from high-quality materials that ensure durability and reliability. The belts' cross-sectional shape and dimensions have been precisely engineered to match the original equipment, guaranteeing a seamless fit and functionality.

The Thornton Reproductions Inl12171 AC Alternator Belts are manufactured using a proprietary process that delivers exceptional flexibility and resistance to wear and tear. This allows the belts to effectively transfer power between the engine and the alternator, ensuring a consistent and stable electric charge for the vehicle's electrical systems.

These belts are an excellent choice for enthusiasts who are restoring their classic Oldsmobiles or for those who require replacement belts for their daily drivers. By installing genuine Thornton Reproductions belts, you can enjoy peace of mind knowing that your vehicle's electrical systems are in good hands.

In summary, the Thornton Reproductions Inl12171 AC Alternator Belts are high-quality, precision-engineered components designed to deliver optimal performance and reliability for Oldsmobile 455 CID engines (1971-1972) with 59.5V AC alternators. These belts offer exceptional flexibility, wear resistance, and a perfect fit, making them an ideal choice for those seeking to maintain or restore their classic Oldsmobiles.

Pros and Cons of Buying Thornton Reproductions INL12171 and INL12172 Alternators for 1971-72 Oldsmobile 455cid Engines

Thornton Reproductions offers replacement alternators, specifically model numbers INL12171 and INL12172, designed for 1971-72 Oldsmobile 455cid engines. These alternators may be a suitable option for those seeking reliable and cost-effective alternatives to original equipment (OEM) parts. In this analysis, we will discuss the potential advantages and disadvantages of purchasing these Thornton Reproductions alternators.

1. Cost-effective: Aftermarket alternators, such as Thornton Reproductions, are typically less expensive than their original equipment counterparts. Purchasing a reproduction alternator can save you a significant amount of money.

2. Wide Availability: Reproduction parts, including alternators, are often more widely available than OEM parts. This can save you time and effort in sourcing the part, as they can usually be purchased from various suppliers and online retailers.

3. Durability: Thornton Reproductions is a well-known and reputable brand in the automotive aftermarket industry. Their alternators are designed to provide reliable and long-lasting performance, ensuring that your vehicle's electrical system remains functional.

1. Potential Compatibility Issues: While Thornton Reproductions claims that their INL12171 and INL12172 alternators are compatible with 1971-72 Oldsmobile 455cid engines, there is a possibility of minor compatibility issues. These could include differences in mounting locations, wiring harnesses, or other aspects of the alternator that may require additional modifications or adapters.

2. Quality Concerns: Although Thornton Reproductions has a reputation for producing high-quality parts, there is always a chance that you may receive a defective or subpar alternator. This can result in additional costs and frustration as you go through the process of returning the part and obtaining a replacement.

3. Lack of OEM Warranty: OEM alternators typically come with a warranty from the vehicle manufacturer. Reproduction alternators like those from Thornton Reproductions do not offer the same level of warranty coverage. This means that if the alternator fails, you may be responsible for the cost of replacement or repair.

In conclusion, purchasing a Thornton Reproductions INL12171 or INL12172 alternator for your 1971-72 Oldsmobile 455cid engine can offer cost savings, wide availability, and durability. However, there are potential compatibility issues, quality concerns, and lack of OEM warranty that must be taken into consideration. Ultimately, the decision to buy a reproduction alternator depends on your specific needs, budget, and risk tolerance. If you prioritize a more cost-effective solution and are comfortable with the potential drawbacks, a Thornton Reproductions alternator may be the right choice for you. Alternatively, if you prefer the peace of mind that comes with an OEM warranty and are willing to pay a higher price, you may want to consider purchasing an original equipment alternator.

Details:

GM Certified Restoration Part. Condition: New unused. Part #: INL12172. OEM Number: GM 406082LX.

From a smoke-free and pet-free home. Belt Size: 59.5 inches. Thornton Reproductions Alternator V-Belt with AC.

part #: inl12171 prices

• $23.39-$32.95

specifications bepubrac:

• for makes: Olds
• for years: 1971-72
• brand: Thornton Reproductions
• mpn: Inl12171
• type: V-belt
• ipn: Inl12172
• oe/oem part number: Gm 406082lx
• vintage part: No
• belt size: 59.5 Inch
• california prop 65 warning: Warning, Birth Defects
• or other reproductive harm. for more information visit https: //www.p65warnings.ca.gov/

shipping bepubrac:

• class: Standard
• service: USPS Ground Advantage
• cost: $6.95
• transit: 4-9 Days
• type: Fixed
• carrier: USPS

offer bepubrac:

• quantity: 1
• availability: In Stock
• started: December 14, 2025
• sold: 0
• best offers: True
• options: Ship-to-home

seller bepubrac:

• # reviews: 5146
• rating: 100.0%
• city: Jackson, Georgia

returns bepubrac:

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

general bepubrac:

• Car Truck Parts Accessories > Accessory Belts > Belts
• condition: New

payments bepubrac:

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