1. USED Transmission & Drivetrain Deals
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  3. OER AUTHORIZED 3903099

OER AUTHORIZED 3903099 Rear Tempest Frame 442

fits model: F85, Gto, Chevelle, Lemans, Skylark, Cutlass. year: 1964-67.

3903099 Oer Authorized 1964-67 Chevelle Gto Tempest Lemans Skylark 442 Cutlass F85 Rear Frame

( Brand: Oer Authorized ), ( Manufacturer Part Number: 3903099 ), ( Part Type: Frame )

Review OER AUTHORIZED Tempest 442 Rear Frame fits CHEVELLE LEMANS SKYLARK CUTLASS F85 GTO 1964-67

Introducing the OER 3903099 rear frame assembly, a must-have upgrade for your 1964-1967 Chevelle, GTO, Tempest, Lemans, Skylark, 442, or Cutlass F85. This is a high-quality, fully remanufactured rear frame designed to provide superior strength and durability for your classic muscle car.

The OER 3903099 rear frame is meticulously crafted using original factory specifications and the latest manufacturing techniques. Each frame undergoes a rigorous remanufacturing process, ensuring that every weld, every bracket, and every component meets or exceeds original equipment specifications.

This rear frame assembly is engineered to fit perfectly with your 1964-1967 Chevelle or related model. It features factory-correct mounting points for the suspension, axle, and other critical components, ensuring a seamless installation process. The frame is also designed to accommodate factory-style rear end housings and leaf springs, making it a direct bolt-in replacement for your original frame.

One of the key benefits of the OER 3903099 rear frame is its superior strength and rigidity. The frame is constructed using high-tensile steel, which provides increased resistance to twisting and bending compared to the original frames. This added strength not only improves the handling and performance of your classic muscle car but also provides peace of mind, knowing that your vehicle is safer on the road.

Another advantage of this rear frame is its corrosion-resistant coating. The frame is treated with a durable, high-quality coating that protects it from the elements, preventing rust and ensuring a long-lasting, maintenance-free life.

In summary, the OER 3903099 rear frame is a top-quality, fully remanufactured replacement for the original rear frame on your 1964-1967 Chevelle, GTO, Tempest, Lemans, Skylark, 442, or Cutlass F85. It provides superior strength, rigidity, and corrosion resistance, ensuring that your classic muscle car performs and looks its best for years to come.

Buying a 1964-67 Chevelle, GTO, Tempest, Lemans, Skylark, 442, or Cutlass F85 with a replacement rear frame (OE part number 3903099) can be an exciting prospect for classic car enthusiasts. This section will outline some potential pros and cons to consider before making a purchase.

Pros:

1. Authenticity: A genuine factory-rebuilt rear frame can ensure the preservation of the originality of the classic car.

2. Structural Integrity: A new rear frame can address any existing structural concerns, providing a stable foundation for the vehicle.

3. Safety: A reinforced rear frame can improve the overall safety of the car, particularly in high-speed situations.

4. Restoration: For those embarking on a full restoration project, a new rear frame can save time and effort compared to attempting a repair on a damaged original frame.

5. Value: In some cases, having a replacement rear frame can increase the value of the classic car, as it demonstrates the investment made in restoring the vehicle.

Cons:

1. Cost: A new rear frame can be a significant expense, especially for collectors with limited budgets.

2. Availability: Finding a genuine OEM replacement rear frame for certain models and years can be challenging.

3. Fitment: Ensuring the correct fitment of the replacement rear frame is crucial to avoid any potential alignment or suspension issues.

4. Time: Installing a replacement rear frame requires a considerable investment of time and labor, which can add to the overall cost of the project.

In conclusion, purchasing a replacement rear frame (3903099) for a 1964-67 Chevelle, GTO, Tempest, Lemans, Skylark, 442, or Cutlass F85 classic car comes with both advantages and disadvantages. Factors such as authenticity, structural integrity, safety, restoration, availability, cost, fitment, and time should be carefully considered before making a decision.

A recommendation would be to thoroughly research the availability and cost of the replacement rear frame, as well as the labor and time required for installation. Additionally, consider the overall condition and value of the classic car, and weigh the potential benefits against the investment required. Ultimately, the decision to purchase a replacement rear frame should be based on the individual collector's priorities and goals for their classic car project.

Details:

Accurate contours and pre-punched holes replicate the original GM design. 1964-67 Chevelle GTO Tempest LeMans Skylark 442 Cutlass F85; Rear Frame Cross member: Reproduction rear frame cross member for Chevrolet Pontiac Buick Oldsmobile and F85 model's. Finished in black Elector Deposit Primer EDP for superior corrosion protection. Factory-style reproduction ensures OE fit alignment and appearance.

Welding required for proper installation. Replaces GM part number 3903099.Features and Benefits: Stamped steel construction for strength long-lasting durability. Each cross member features the correct contours bends and pre-punched holes for a precise fit factory-style installation. Provides proper support for the rear frame rails to restore chassis integrity.

Manufactured to factory specifications this rear frame cross member provides proper structural support for the rails. Ideal replacement for a rusted bent or damaged original cross member.

specifications othellodrivetrain:

  • for models: F85, Gto, Chevelle, Lemans, Skylark, Cutlass
  • for years: 1964-67
  • brand: Oer Authorized
  • mpn: 3903099
  • part type: Frame

seller othellodrivetrain:

  • rating: 99.7%
  • city: Huntington Beach, California
  • # reviews: 63467

general othellodrivetrain:

  • condition: New
  • Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain

payments othellodrivetrain:

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

returns othellodrivetrain:

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

offer othellodrivetrain:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: May 21, 2026
  • quantity: 4

shipping othellodrivetrain:

  • service: UPS Ground, UPS 2nd Day Air
  • cost: $20.21
  • transit: 5-8 Days
  • type: Calculated
  • class: Standard, Expedited
  • carrier: UPS
for models: f85, gto, chevelle, lemans, skylark, cutlass, for years: 1964-67, part type: frame,
category: auto parts > car truck parts accessories > transmission drivetrain, sku: 14450100622002773,

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