PONTIAC 00ZR1342 Manual Transmission Am Gear 4-151 2.5L

( Manufacturer Part Number: 00ZR1342 ), ( Manufacturer Warranty: 90 Day ), ( Genuine Oem: Yes ), ( Interchange Item Code: 400 ), ( Color: Red ), ( Type: Manual Transmission Assembly )

Review PONTIAC Used Manual Transmission Assembly Am Mt 2.5l Gear fits GRAND 1991

Introducing the Pontiac 00ZR1342 Manual Transmission, a high-performance component for your 1991-1994 Pontiac Firebird or Trans Am. This transmission is specifically designed for vehicles equipped with the 4-151 2.5L engine, providing a perfect fit and seamless power transfer.

The Pontiac 00ZR1342 Manual Transmission is a 5-speed unit, delivering improved acceleration, better fuel efficiency, and more control to the driver. Its robust design is built to handle the power and torque of the 2.5L engine, ensuring reliable and consistent performance on the road or track.

Each gear in the transmission is meticulously machined from top-quality materials, ensuring precise engagement and smooth operation. The synchronizers are expertly engineered to reduce gear mesh wear, ensuring a long transmission life. The gears themselves are hardened for added durability, while the input and output shafts are forged for maximum strength.

The transmission features a heavy-duty clutch system, which is designed to handle the power and torque of the 2.5L engine. The clutch disc and pressure plate are made from high-performance materials, ensuring a strong engagement and consistent clutch pedal feel. The clutch system is also designed to minimize clutch fade, ensuring consistent performance under heavy use.

The Pontiac 00ZR1342 Manual Transmission also features an upgraded shifter assembly, which provides positive and precise shifts, making gear changes smooth and effortless. The shifter assembly is also designed to minimize noise and vibration, ensuring a quiet and comfortable driving experience.

This transmission is a direct replacement for the original unit, making installation quick and easy. It also comes with all necessary hardware, making it a complete solution for upgrading your 1991-1994 Pontiac Firebird or Trans Am with a high-performance manual transmission.

In summary, the Pontiac 00ZR1342 Manual Transmission is a top-quality component for your 1991-1994 Pontiac Firebird or Trans Am, delivering improved performance, durability, and control. Its meticulously engineered design, use of high-quality materials, and attention to detail make it a must-have for any enthusiast looking to upgrade their vehicle's powertrain.

Buying a 1991 Pontiac Firebird with the manual transmission and 4-151 2.5L engine (ZF003-1342) comes with its own set of advantages and disadvantages. Here's a brief analysis:

1. Manual Transmission: Enthusiasts often prefer manual transmissions for better control, improved fuel economy, and the driving engagement they provide.

2. Affordability: Compared to newer models or high-performance variants, a used 1991 Firebird with a manual transmission and a 2.5L engine is likely to be more affordable.

3. Reliability: The 4-151 engine, while not particularly powerful, is known for its durability and has a simple design, which can lead to fewer repair costs.

4. Availability of Parts: Given that the Pontiac Firebird is a classic car, parts are generally easy to find and affordable.

1. Power: The 2.5L engine is not particularly powerful, which may not be ideal for those looking for a thrilling driving experience.

2. Fuel Efficiency: The manual transmission, while providing better control, does not result in significant fuel savings compared to an automatic transmission.

3. Maintenance: Older cars like the 1991 Firebird may require more frequent maintenance, which can add up over time.

4. Depreciation: As a used car, it will likely depreciate faster than a new one.

The 1991 Pontiac Firebird with a manual transmission and 2.5L engine is a good choice for those who prioritize control, affordability, and the driving experience of a classic car. However, it may not be the best option for those seeking high power or fuel efficiency. Ultimately, the decision to buy this car depends on an individual's preferences and priorities.

If you're looking for a used car with a manual transmission, consider the 1991 Pontiac Firebird with the 2.5L engine as an option. However, be prepared for the potential costs associated with maintaining an older vehicle and the limited power output. Thoroughly inspect the car before purchasing to ensure that it's in good condition and that any potential issues are addressed. If power is a priority, consider looking at higher-performance variants or other makes and models.

Details:

All parts are covered by warranty. Unless specified as Universal this is a direct fit Manual Transmission Assembly. This part fits vehicles made in the following years 1990, 1991. Parts go back into cars rather than landfill.

Every part is cleaned, tested and inspected by experts. MT 4-151 2.5L gear driven speed sensor. Original parts mean a perfect fit.

part #: 00zr1342 prices

• $113.09-$474.14

specifications complmanu:

• for models: Grand
• for makes: Pontiac
• for years: 1991
• mpn: 00zr1342
• manufacturer warranty: 90 Day
• genuine oem: Yes
• interchange item code: 400
• color: Red
• type: Manual Transmission Assembly

seller complmanu:

• rating: 99.2%
• city: Toledo, Ohio
• # reviews: 3020

returns complmanu:

• time: 60 Days
• paid by: Seller
• policy: Returns Accepted

general complmanu:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission

offer complmanu:

• availability: In Stock
• started: February 15, 2026
• sold: 0
• best offers: True
• quantity: 1
• options: Ship-to-home

shipping complmanu:

• cost: $0.00
• class: Freight
• type: Fixed
• service: Flat Rate Freight

payments complmanu:

• wallet: Apple-pay
• other
• credit card: Diners-club

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