The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick

Product Details
Compatibility: Gasoline Vehicles
Drive Type: Four-Wheel Drive
Efficiency: Eco-Friendly, Performance-Oriented
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  • The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
  • The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
  • The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
  • The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
  • The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
  • The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
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  • Overview
  • Main Products
  • About Us
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  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
Buick 4T65E
Gear Shift Mechanism
H-pattern
Material
Aluminum
Number of Gears
6-speed
Torque Converter Type
Multi-Plate
Transmission Control System
Mechanical
Type
Automatic Transmission
Warranty
1 Year
Product Name
Auto Transmission
Delivery Time
7-15 Days
Quality
100% Inspection
OEM/ODM
Yes
Shipping Port
Tianjin, Guanzghou, Shanghai, Ningbo
Transport Package
Wooden Box
Specification
65*49*55
Trademark
MALE
Origin
Beijing, China

Product Description

The Buick 4T65E transmission is a 4-speed electronically controlled automatic transmission developed by General Motors (GM). Here's a detailed introduction covering its features, advantages, common issues, and suitable models, presented in English:

Features & Technical Specifications

  • Type: 4-speed automatic transmission with electronic control.
  • Torque Capacity: Designed to handle up to ~350 N·m of engine torque.
  • Key Components: Includes a torque converter, planetary gear sets, hydraulic control system, and electronic control unit (ECU).
  • Shift Mode: Supports automatic shifting and, in some models, manual shift override.

Advantages

  1. Mature Technology & Wide Application:
    Developed as an upgrade to the earlier 4T60E, the 4T65E incorporates improved durability and reliability, making it a staple in GM vehicles from the late 1990s to the mid-2010s.
  2. Smooth Shifting & Adaptability:
    • The electronic control system adjusts shifting patterns based on driving conditions (e.g., throttle input, vehicle speed, load), ensuring smooth transitions between gears.
    • It features a "learning" function that adapts to the driver's habits over time, optimizing performance.
  3. Durability for Daily Use:
    • Built with robust components (e.g., reinforced clutches and gears), it is suitable for daily commuting and moderate towing.
    • The torque converter with lock-up clutch improves fuel efficiency by reducing slippage at highway speeds.
  4. Relatively Low Maintenance Costs:
    Routine maintenance, such as fluid and filter changes, is straightforward, and replacement parts are widely available due to its long production run.

Common Issues & Limitations

  • Shift Fluctuations or Delays:
    Older units may experience delayed shifts or rough transitions due to worn clutch plates or hydraulic system leaks.
  • Torque Converter Problems:
    Issues like lock-up clutch failure can lead to reduced fuel efficiency or strange noises.
  • Electrical Glitches:
    Faulty sensors or ECU malfunctions may cause shifting irregularities, often indicated by a check engine light.
  • Limited Gear Ratio Range:
    As a 4-speed transmission, it lacks the fuel efficiency advantages of modern 5 or 6-speed designs, especially at high speeds.

Suitable Models

The 4T65E was commonly used in the following GM vehicles (primarily from the 1990s to mid-2010s):
 
  • Buick Models:
    • Buick Century (1996-2005)
    • Buick Regal (1997-2004)
    • Buick Lesabre (1999-2005)
    • Buick Park Avenue (1996-2005)
  • Chevrolet Models:
    • Chevrolet Impala (1999-2005)
    • Chevrolet Monte Carlo (1995-2007)
    • Chevrolet Lumina (1995-2001)
  • Oldsmobile Models:
    • Oldsmobile Cutlass (1997-2001)
    • Oldsmobile Intrigue (1998-2002)
  • Pontiac Models:
    • Pontiac Grand Prix (1997-2008)
    • Pontiac Bonneville (1996-2005)

Maintenance Tips

  • Fluid Replacement: Change the automatic transmission fluid (ATF) and filter every 48,000-80,000 km to prevent contamination and clutch wear.
  • Check for Leaks: Regularly inspect the transmission pan, cooler lines, and seals for signs of fluid leakage.
  • Electrical System: If shifting issues occur, scan for error codes in the ECU to identify sensor or wiring problems early.
 
The 4T65E, though outdated by modern standards, remains a reliable choice for older GM vehicles when properly maintained. Its simplicity and widespread availability of parts make it a cost-effective solution for owners of classic models.
    • .

AUTO TRANSMISSION
The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
Wholesale Automatic Transmissions can assist you with a 4WD or 2WD
The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
Our Transmissions are suitable for
 
Korean cars Hyundai Kia Ssangyong
French cars Citroen Peugeot Renault
Germany cars Mercedes-Benz, BMW,
Volkswagen & Audi;
American cars Chevrolet, Ford;
Japanese cars Toyota, Mitsubishi;
Chinese cars Changan, Chery, Haval, Geely
Our factory can serve the automotive repair, transmission rebuilding, and diagnostic needs.
Provide the high-quality brand new and aftermarket transmissions, all transmissions only the transmission case was remanufactured, the inside transmission components are totally brand new.
Main Products
The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
About Us
The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for BuickEstablished in 2017, MaLe (Beijing) Automotive Power Technology Development Co.,Ltd is a manufacturer and trader specialized in the research, development and production of engines, cylinder blocks and heads, transmissions. We are located in Beijing, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
We manufacture and supply a comprehensive range of engines, cylinder Heads & blocks, transmissions - an extensive range of engines and transmissions catering to both diesel and gasoline engines.
Exhibition&Customer
The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for BuickThe Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
Certifications
The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
Packaging & Shipping
The Brand New 4t65e Transmission 4-Speed Electronically Controlled Automatic Transmission for Buick
FAQ

1. Q: How To Order ?
A: Step 1, please tell us what model and quantity you need;
Step 2,then we will make a PI for you to confirm the order details;
Step 3,when we confirmed everything, can arrange the payment; 
Step 4, finally we deliver the goods within the stipulated time.

2 .Q: When will make delivery ?
A: Delivery Time
- Sample Order:  1-3 days after receipt of the full payment.
- Stock Order:  3-7days after receipt of the full payment
- OEM Order:  12-20 days after receipt of the deposit.

3.Q: After-sales service
A.Warranty - 1 year warranty or 30,000 km after installed in the car.
- If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, or provide the technical support and claim for working hours for repairing. 
- As an experienced manufacturer, you can rest assured of the quality and after-sales service.

4.Q: Payment
A: T/T, Western Union, Moneygram ,Escrow, Cash

5.Q: Transportation
A: Transported by DHL, UPS, EMS, Fedex, Air freight. Sea freight.

6.Q: Do you support drop shipping?
A: Yes, your drop shipping is available for a few counties.


 

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