PONTIAC 409-00582 Flywheel Plate Auto Trans 301 77-81

( Model: FIREBIRD ), ( Part Type: Flywheel Plate Tran ), ( Genuine Oem: Yes ), ( Ipn: 409-00582 ), ( Descriptionpartcondition: Flywheel 8-301 At Please Ask Questions Or If You Need P ), ( Partout Id: A-103578513 )

Review PONTIAC Flywheel Plate Auto Trans 301 77-81 fits FIREBIRD FLEX BONNEVILLE 1980

Pontiac 409-00582 Flywheel Flexplate for Automatic Transmission (301), 77-81 Bonneville

The Pontiac 409-00582 Flywheel Flexplate is an essential component in the powertrain system of your Pontiac Bonneville (77-81) equipped with a 301 cubic inch engine and an automatic transmission. This flywheel flexplate plays a critical role in transferring engine power to the transmission via the clutch system.

Manufactured to meet OEM specifications, this flywheel flexplate is designed specifically for Pontiac Bonneville applications with the aforementioned engine and transmission combination. It is engineered using high-quality steel, ensuring durability and reliability. The surface of the flexplate is accurately machined to provide a precise fit with the clutch and flywheel, ensuring a smooth operation of the clutch system.

The 409-00582 Flywheel Flexplate from Pontiac features a bolt pattern of 5 x 5.5, allowing for a secure attachment to the engine and transmission. It is also drilled with the appropriate number and size of clutch release holes, ensuring proper engagement with the clutch release bearing.

Installing this flywheel flexplate is a straightforward process, with no need for extensive modifications or customization. It is recommended to perform this installation with the engine out of the vehicle, ensuring a safe and efficient installation process.

In summary, the Pontiac 409-00582 Flywheel Flexplate is a crucial component for maintaining the performance and reliability of your Pontiac Bonneville's powertrain. By purchasing this genuine OEM part, you can rest assured that you're receiving a product that is specifically designed for your vehicle and meets the highest quality standards.

Buying a Pontiac 409-00582 flywheel and flex plate for an automatic transmission 301 engine in a 1977-1981 Bonneville comes with both advantages and disadvantages. Here's a brief analysis:

1. OEM Part: This is an original equipment manufacturer (OEM) part, ensuring a proper fit and function in your vehicle.

2. Durability: The flywheel and flex plate are essential components of the powertrain and require robust construction to handle the engine's torque. An OEM part is designed to meet the vehicle manufacturer's specifications and is expected to last longer than aftermarket alternatives.

3. Peace of Mind: Installing an OEM part offers peace of mind, knowing that the part is designed specifically for your vehicle and is less likely to cause further issues.

1. Cost: OEM parts generally tend to be more expensive than aftermarket alternatives. The price difference can be significant, especially for less common parts like a flywheel and flex plate.

2. Availability: Depending on the specific model and year of your Bonneville, the OEM part may be harder to find compared to aftermarket options.

3. Longer Wait Time: Due to the availability and shipping times, it may take longer to receive an OEM part compared to an aftermarket part.

When deciding whether to buy the Pontiac 409-00582 flywheel and flex plate, consider the advantages and disadvantages. If you prioritize a proper fit, durability, and peace of mind, an OEM part could be the best choice for you. However, if cost and availability are your primary concerns, an aftermarket part may be more suitable. Ultimately, your decision may depend on your personal preferences, budget, and the urgency of the repair.

If you are looking for the best fit and durability and have the budget for it, we recommend purchasing the Pontiac 409-00582 OEM flywheel and flex plate for your 1977-1981 Bonneville. If you are more budget-conscious, consider researching reputable aftermarket brands and comparing their specifications to the OEM part. Ensure that the aftermarket part meets the vehicle manufacturer's specifications for the best possible fit and function.

Details:

PHOENIX 77 AT; 8-301. FIREBIRD 77 AT; 8-301. BONNEVILLE 80 AT, RWD; 8-301 4.9L. BONNEVILLE 80-81 AT, RWD; 8-265 4.3L.

part #: firebird prices

• $49.95-$105.00

specifications flwheflepla:

• for models: Firebird, Flex, Bonneville
• for makes: Pontiac
• for years: 1980
• model: Firebird
• part type: Flywheel Plate Tran
• genuine oem: Yes
• ipn: 409-00582
• descriptionpartcondition: Flywheel 8-301 At Please Ask Questions Or If You Need P
• partout id: A-103578513

returns flwheflepla:

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

offer flwheflepla:

• sold: 0
• availability: In Stock
• quantity: 1
• started: December 17, 2025
• options: Ship-to-home
• best offers: True

seller flwheflepla:

• # reviews: 12770
• city: Greensburg, Indiana
• rating: 98.5%

general flwheflepla:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates

payments flwheflepla:

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

shipping flwheflepla:

• transit: 2-6 Days
• service: Standard
• cost: $0.00
• type: Fixed
• class: Standard

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