1. Automatic Transmissions Products
  2. sku: 20042774775928622
  3. CADILLAC ELDORADO

CADILLAC 400-03655 Automatic Transmission 8TH

fits model: Eldorado. make: Cadillac. year: 2000.

400-03655 Cadillac Automatic Transmission Vin 9 8th Digit Fits 00 Eldorado 614407

( Part Type: Transmission ), ( Conditions Options: 6mo, 1yr, Avai ), ( Genuine Oem: Yes ), ( Ipn: 400-03655 ), ( Manufacturer Warranty: 90 Day )

Review CADILLAC Automatic Transmission Vin 8th Digit fits ELDORADO 2000

Cadillac 400-03655 Automatic Transmission for 1980-1985 Eldorado

Experience seamless shifting with the Cadillac 400-03655 Automatic Transmission, specifically designed for the 1980-1985 Cadillac Eldorado models. This transmission is a testament to Cadillac's engineering excellence, providing a smooth, powerful, and reliable driving experience.

The 400-03655 transmission is a 3-speed automatic unit, engineered to handle the robust power of your Eldorado's engine. It features a Torque Converter with a lock-up clutch for improved efficiency and performance, ensuring optimal power delivery to the wheels.

The transmission's robust design is evident in its durable cast iron case, designed for long-lasting performance and resistance to wear and tear. The hydraulic system is precisely engineered to provide quick, precise shifts, enhancing your driving experience.

The Cadillac 400-03655 Automatic Transmission is a direct replacement for your existing transmission, ensuring a hassle-free installation process. It comes with a new transmission pan, gaskets, and filter, making it a complete solution for your transmission needs.

With the Cadillac 400-03655 Automatic Transmission, you can expect a reliable, smooth, and powerful driving experience that is synonymous with the Cadillac brand. Whether you're cruising down the highway or navigating city streets, this transmission delivers the performance and reliability you demand.

Upgrade your Eldorado today with the Cadillac 400-03655 Automatic Transmission, and experience the difference that Cadillac engineering can make.

The Cadillac 400-03655 Automatic Transmission for the 8th Generation Eldorado is a popular choice among Cadillac enthusiasts. Here are some pros and cons to consider before making a purchase:

Pros:

1. Reliable Performance: The 400-03655 transmission is known for its smooth shifting and robust design, providing reliable performance for many miles.

2. Wide Availability: As a common transmission for the Eldorado, replacement parts are readily available, making maintenance and repairs easier.

3. High-Quality Construction: The transmission features a durable cast-iron case, which adds to its longevity.

4. Compatibility: The transmission is specifically designed for the 8th Generation Eldorado, ensuring a perfect fit.

Cons:

1. Age-Related Issues: Being an older transmission, it may have age-related issues such as worn-out gear teeth, leaks, or electrical problems.

2. Cost: Purchasing a used transmission can be expensive, and if not properly maintained, the cost of repairs can add up.

3. Labor Intensive: Installing a used transmission requires a significant amount of labor, which can be costly.

4. Difficulty in Finding a Perfect Match: Finding a transmission with low mileage and minimal wear can be challenging and expensive.

Ending Conclusion:

The Cadillac 400-03655 Automatic Transmission for the 8th Generation Eldorado can be a good investment if it is in good condition. However, careful inspection and assessment are necessary to ensure that the transmission is in working order. It's also advisable to consider the overall cost of the transmission, installation, and potential future repairs.

Recommendation:

If you're considering purchasing this transmission, I recommend buying from a reputable seller who offers a warranty. It's also a good idea to have the transmission inspected by a professional mechanic before installation to avoid unexpected issues. Additionally, regular maintenance and timely repairs can help extend the life of the transmission.

Details:

For more parts from this vehicle. Donor Vehicle. It is in great working condition and comes with a 90 day warranty. Year: 20 model: ELDORADO, Stock #: OA89 Mileage: 154000.

Notes: 6MO, 1YR, 3YR LABOR WRNTY, AVAI. Please see below for correct fitment information and any notes pertaining to this specific part.

part #: 400-03655 prices

  • $550.00-$684.99

specifications autotransmissionsgo:

  • for models: Eldorado
  • for makes: Cadillac
  • for years: 2000
  • part type: Transmission
  • conditions options: 6mo, 1yr, Avai
  • genuine oem: Yes
  • ipn: 400-03655
  • manufacturer warranty: 90 Day

general autotransmissionsgo:

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

shipping autotransmissionsgo:

  • class: Freight
  • type: Fixed
  • transit: 10-16 Days
  • cost: $0.00
  • service: Flat Rate Freight

offer autotransmissionsgo:

  • quantity: 1
  • sold: 0
  • started: June 22, 2025
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock

payments autotransmissionsgo:

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

seller autotransmissionsgo:

  • rating: 98.2%
  • city: Toledo, Ohio
  • # reviews: 12702

returns autotransmissionsgo:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 60 Days
for models: eldorado, for makes: cadillac, for years: 2000, part type: transmission, conditions options: 6mo, 1yr, avai, genuine oem: yes, manufacturer warranty: 90 day,
manufacturer: cadillac, category: auto parts > car truck parts accessories > transmission drivetrain > automatic transmission, sku: 20042774775928622,
Cadillac 614407 Is Similar To:
autotransmissionsgo logo
3 offers $550.00–$684.99 USD
  • Used. Offer #1 priced at $653.60 + $0.00 shipping estimate = $653.60* total. This OEM part is from a 2000 ELDORADO with 72000 miles on it.FREE SHIPPING
  • Used. Offer #2 priced at $684.99 + $495.00 shipping estimate = $1179.99* total. New filter, proper fluids and seals must be installed.+$495.00 shipping
  • Used. Offer #3 priced at $550.00 + $Calculated shipping estimate = $550.00* total. Engine Warranty covers the Long Block ( engine block, cylinder heads, head gaskets, crankshaft, pistons, rods, bearings, oil pump, camshaft, valves and lifters.). Our Experienced Sales Team.+$Calculated shipping

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