fits model: Gt, Grand. make: Pontiac. year: 1999–2000.

( Part Type: Transmission ), ( Conditions Options: 3.4, Aod, Gt, Cln Fluid, Tested ), ( Genuine Oem: Yes ), ( Ipn: 400-03871 ), ( Manufacturer Warranty: No Warranty )
The Pontiac 400-03871 Automatic Transmission is a high-performance component designed specifically for the 1999-2000 Pontiac Firebird 4L60-E 4-speed automatic transmissions with the powerful 400 cubic inch V8 engine, commonly found in the 4L GT models.
This transmission is a remanufactured unit, meaning it has been completely disassembled, inspected for wear, and rebuilt using new or remanufactured parts to meet or exceed OEM specifications. The rebuild process includes replacing worn out parts such as the clutch pack, seals, gaskets, and bearings, ensuring smooth and reliable operation.
The Pontiac 400-03871 Automatic Transmission features a hydraulic control system that utilizes specialized fluid to provide seamless gear shifts. The transmission also includes a torque converter, which is responsible for transferring engine torque to the transmission input shaft, allowing the vehicle to accelerate smoothly.
The transmission is compatible with a variety of drivetrain configurations, including rear-wheel drive and front-wheel drive applications. It is also equipped with electronic control systems that allow for advanced features such as overdrive and shift sensing, providing optimal fuel efficiency and performance.
In terms of installation, the Pontiac 400-03871 Automatic Transmission is designed to fit seamlessly into the existing transmission housing of the 1999-2000 Pontiac Firebird 4L GT. It includes all necessary hardware for installation, including mounting bolts, gaskets, and seals.
Overall, the Pontiac 400-03871 Automatic Transmission is a high-quality, reliable replacement option for Pontiac Firebird 4L GT owners looking to upgrade or replace their worn-out transmission. Its remanufactured construction, advanced features, and easy installation make it an excellent choice for both performance enthusiasts and everyday drivers.
Pros of Buying Pontiac 400-03871 Automatic Transmission:1. Widely Available: This transmission is commonly found in many 1999-2000 Pontiac vehicles, making it easy to find parts and support.
2. Affordable: Compared to some other transmissions, the Pontiac 400-03871 is relatively affordable, making it a budget-friendly option.
3. Reliability: When properly maintained, this transmission is known to be reliable and durable.
Cons of Buying Pontiac 400-03871 Automatic Transmission:1. Limited Compatibility: While it's widely available in Pontiac vehicles, it may not be compatible with other makes or models.
2. Potential for Wear and Tear: Like any mechanical component, this transmission can suffer from wear and tear over time, which may require repairs or replacement.
3. Limited Performance: While it's reliable, it may not offer the same level of performance as some more advanced transmissions.
Conclusion:The Pontiac 400-03871 automatic transmission is a reliable and affordable option for those looking to replace the transmission in their 1999-2000 Pontiac 4L60E equipped vehicles. However, potential buyers should be aware of its limited compatibility and potential for wear and tear. If performance is a priority, they may want to consider more advanced transmission options.
Recommendation:If you're looking to replace the transmission in your 1999-2000 Pontiac 4L60E equipped vehicle and are looking for an affordable and reliable option, the Pontiac 400-03871 automatic transmission is a good choice. However, make sure to properly maintain it to ensure its longevity and consider upgrading to a more advanced transmission if performance is a priority.
No expedited shipping is available. Automatic Transmission 3.4L 3.29 Ratio Fits 1999 - 2000 PONTIAC GRAND AM includes torque converter. Help Message.