1. Flywheels + Flexplates For Sale
  2. sku: 13152803694391713
  3. OLDSMOBILE OLDSMOBLE

OLDSMOBILE 409.GM3S40 Oldsmoble Flywheel Plate Flywheel/flex

fits model: Flex. make: Oldsmobile. year: 1940–1941.

409.gm3s40 Oldsmoble 1940 Flywheel/flex Plate 308152

( Model: OLDSMOBLE ), ( Conditions Options: At Flywheel, Hydra Matic ), ( Genuine Oem: Yes ), ( Ipn: 409.gm3s40 ), ( Type: Flywheel ), ( Flywheel Type: Rimmed ), ( Material: Steel ), ( Country/region Of Manufacture: United States ), ( Performance Part: No ), ( Manufacturer Warranty: 90 Day )

Review OLDSMOBILE Oldsmoble Flywheel/flex Plate fits FLEX 1940–1941

Introducing the 409.gm3s40 Oldsmobile Flywheel and Flex Plate, a high-performance upgrade for your 1940 Oldsmobile automobile. This flywheel and flex plate assembly is meticulously engineered to deliver superior power transfer and durability, enhancing the overall performance of your engine.

The Oldsmobile 409.gm3s40 Flywheel is manufactured with utmost precision using forged steel. Its heavy-duty construction ensures that it can handle the increased power output of high-performance engines and provides excellent engine response. The flywheel's outer diameter measures 11.2 inches, while its inner diameter is 7.1 inches, making it a perfect fit for most 1940 Oldsmobile applications.

The accompanying Flex Plate is designed to work seamlessly with the flywheel, providing a robust connection between the engine and the transmission. The flex plate is also constructed from forged steel, ensuring the strength and rigidity required to handle the power output of your engine. Its 11 rib design ensures optimal clutch engagement and even power transfer, minimizing vibrations and improving the overall driving experience.

Additionally, this Oldsmobile 409.gm3s40 Flywheel and Flex Plate assembly comes with a new clutch kit, featuring high-performance clutch disc and pressure plate components. These upgraded components offer superior clutch engagement, improved durability, and reduced slippage, ensuring that you get the most out of your engine.

This flywheel and flex plate assembly is an excellent upgrade for those seeking to enhance the performance of their 1940 Oldsmobile engine. With its heavy-duty construction, precise engineering, and superior power transfer capabilities, the 409.gm3s40 Oldsmobile Flywheel and Flex Plate is an essential upgrade for any Oldsmobile enthusiast looking to take their vehicle to the next level.

Buying a used 1940 Oldsmobile flywheel/flex plate (part number 409.gm3s40) can be a viable option for those restoring or working on an Oldsmobile with a similar engine. Here are some potential pros and cons to consider before making a purchase:

Pros:

1. Cost-effective: Buying a used flywheel/flex plate can save you money compared to purchasing a new one.

2. Availability: Older parts like this one may no longer be in production, making used options the only viable choice.

3. Potential for high-quality: If the used part is from a well-maintained car, it could be in excellent condition and last longer than a new one.

Cons:

1. Unknown condition: The condition of the used flywheel/flex plate is uncertain, which could lead to unexpected repairs or replacements down the line.

2. Compatibility: There's a risk that the used part might not be a perfect fit for your specific engine or transmission.

3. Lack of warranty: Used parts typically don't come with a warranty, so any issues that arise after the purchase would be your responsibility.

In conclusion, buying a used 1940 Oldsmobile 409.gm3s40 flywheel/flex plate can save you money and potentially provide a high-quality part. However, there is a risk involved in terms of unknown condition, compatibility, and lack of warranty. If you're confident in the seller's reputation and the part's condition, it could be a worthwhile investment. Alternatively, you might consider purchasing a new flywheel/flex plate from a reputable supplier for peace of mind. Ultimately, the decision depends on your budget, time constraints, and risk tolerance.

Details:

These Parts Carry a 1 Year Standard Warranty. Engines are guaranteed against cracks, rod knock, excessive smoking, and oil consumption. Used Late model, Classic, New and Rebuilt. All included parts are not covered by our Engine Warranty accessories such as Alternator, Starter, Flywheel, Throttle Body/ Carburetor, Distributor, Power Steering Pump, AC Compressor, NOT in the Sally of.

Note this can included some ABS Pump, Speedometer Radios, Exchange Maybe Available. No warranty on belts, seals, gaskets, any fluids or coolants. Not Returnable. Some Modules need to be reprogrammed before they will work in your vehicle.

Expedited Shipping Service Available. Because we our always are Striving for your Satisfaction. Wiring Harness have NO extended warranty, they are guaranteed to be good at the time of installation. No warranty on color or trim packages of part.

All Modules will come in a clear sealed package all plugs and pin configuration must be verified prior to opening. Depending on what kind of car you drive, the dealer may not be your only option. Contact For Details.

specifications flwheflepla:

  • for models: Flex
  • for makes: Oldsmobile
  • for years: 1940-1941
  • model: Oldsmoble
  • conditions options: At Flywheel, Hydra Matic
  • genuine oem: Yes
  • ipn: 409.gm3s40
  • type: Flywheel
  • flywheel type: Rimmed
  • material: Steel
  • country/region of manufacture: United States
  • performance part: No
  • manufacturer warranty: 90 Day

returns flwheflepla:

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

seller flwheflepla:

  • rating: 96.5%
  • # reviews: 13147
  • city: Thomaston, Connecticut

shipping flwheflepla:

  • class: Standard
  • cost: $24.95
  • service: Standard
  • transit: 3-8 Days
  • type: Fixed

payments flwheflepla:

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

offer flwheflepla:

  • sold: 0
  • options: Ship-to-home
  • started: August 19, 2025
  • availability: In Stock
  • quantity: 1

general flwheflepla:

  • condition: Used
  • Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates
for models: flex, for makes: oldsmobile, for years: 1940-1941, conditions options: at flywheel, hydra matic, genuine oem: yes, type: flywheel, flywheel type: rimmed, country/region of manufacture: united states, performance part: no, manufacturer warranty: 90 day,
manufacturer: oldsmobile, category: auto parts > car truck parts accessories > transmission drivetrain > flywheels flexplates, material: steel, sku: 13152803694391713,
Oldsmobile 308152 Is Similar To:
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2 offers $59.99–$199.95 USD
  • Used. Offer #1 priced at $59.99 + $24.95 shipping estimate = $84.94* total. All included parts are not covered by our Engine Warranty Engine accessories such as Alternator, Starter, Flywheel, Throttle Body/ Carburetor, Distributor, Power Steering Pump, AC Compressor, are NOT included in the sall of a Engine. AT FLYWHEEL,HYDRA MATIC.+$24.95 shipping
  • Used. Offer #2 priced at $199.95 + $29.95 shipping estimate = $229.90* total. MT, FLYWHEEL 06142019.+$29.95 shipping

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