2003 Buick Century Torque Converter and Related Products

Keep Your 2003 Buick Century in Top Shape with Quality Torque Converter and Related Products

Whether you’re repairing or upgrading your Torque Converter and Related Product, using high-quality parts is key to keeping your 2003 Buick Century looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Automatic Transmission Torque Conv. Clutch Solenoid Connector and Transmission Torque Converters. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2003 Buick Century Torque Converter and Related Product at Advance Auto Parts is around $140.99, with a range that starts at $109.99 and goes up to $171.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Automatic Transmission Remanufactured Torque Converter and Repair Harness start at just $109.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Torque Converter and Related Product, don’t forget to check out other key components like Automatic Transmission Parts and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Buick Century in peak condition, inside and out.

Essential 2003 Buick Century Torque Converter and Related Products

Carquest Premium – Multi-Use Connector (Part No.PTA2424)

Multi-Use Connector

from

$34.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Repair Harness (Part No.PTC1522)

Repair Harness

from

$109.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Multi-Use Connector (Part No.PTA2558)

Multi-Use Connector

from

$32.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
See More

Hays – Hays Race Tq Convtr Th400 24-2800 Stall (Part No.97-1D24F)

Hays Race Tq Convtr Th400 24-2800 Stall

from

$899.99
Hays Race Tq Convtr Th400 24-2800 Stall

Pro-King – Automatic Transmission Remanufactured Torque Converter (Part No.GM42CW)

Automatic Transmission Remanufactured Torque Converter

from

$171.99
Remanufactured using industry-leading techniques to assure enhanced torque performance and extended life. Each unit is harmonically balanced and leak tested with any inherent OE weaknesses corrected. Pro-King torque converters are subject to random ISO 9001 quality tests before leaving the factory.

Product Features:
  • Fluid Balanced
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B & M – Holeshot 2000 (Part No.20416)

Holeshot 2000

from

$399.99
HoleShot 2000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) Application: HoleShot 2000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) A higher than stock stall speed as delivered by the Holeshot c

Product Features:
  • Furnace Brazed Impeller
  • Steel Alloy Pump Drive Tube
  • Heavy Duty Needle Bearing
  • Between Stator and Turbine
  • Furnace Brazed Turbine
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Hays – Hays Race Tq Convtr Th400 36-4200 Stall (Part No.97-1D36F)

Hays Race Tq Convtr Th400 36-4200 Stall

from

$1149.99
Hays Race Tq Convtr Th400 36-4200 Stall

B & M – Tork Master 3000 (Part No.20402)

Tork Master 3000

from

$549.99
Torque Converter – Tork Master 3000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) APPLICATION: Tork Master 3000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) The Tork Master is B&M’s lowest cost performance torque converter. The Tork Master is an excellent all-around performance street converter. The best ‘value priced’ street converters available, Tork Master converters come with a new precision pump drive tube and all are pressure tested and fully balanced. The Tork Master torque converter is not recommended for big block or supercharged applications. New allow steel pump drive tube. Needle thrust bearing when factory equipped. New thrust washer between turbine and cover when required.

Product Features:
  • New Precision Pump Drive Tube
  • Pressure Tested
  • Fully Balanced
  • Needle Thrust Bearing
  • New Thrust Washer
  • Washer Between Turbine and Cover
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Hays – Hays Race Tq Convtr Th400 42-5000 Stall (Part No.97-1D42F)

Hays Race Tq Convtr Th400 42-5000 Stall

from

$1299.99
Hays Race Tq Convtr Th400 42-5000 Stall

Hays – Converter: Th350 24-2800 Stall (Part No.97-1B24Q)

Converter: Th350 24-2800 Stall

from

$529.99
Converter: Th350 24-2800 Stall

B & M – Torque Converter (Part No.20484)

Torque Converter

from

$631.99
Torque Converter

B & M – Torque Converter, Nitrous Holeshot 2400 (Part No.20480)

Torque Converter, Nitrous Holeshot 2400

from

$599.99
Nitrous Holeshot Converters are Built with the same features as the other B&M Holeshots, with the addition of anti-balloon plates. The anti-balloon plates will allow these converters to stand up to the instant horsepower nitrous delivers. Due to torque converter core availability, the actual converter size may vary but performance functionality will be as advertised.

Product Features:
  • 2300-2500 RPM
  • Small And Big Blocks
  • Mild To Serious Performance
  • Furnace Brazed
  • Fully Balanced
See More

Pro-King – Automatic Transmission Remanufactured Torque Converter (Part No.GM3)

Automatic Transmission Remanufactured Torque Converter

from

$149.99
Remanufactured using industry-leading techniques to assure enhanced torque performance and extended life. Each unit is harmonically balanced and leak tested with any inherent OE weaknesses corrected. Pro-King torque converters are subject to random ISO 9001 quality tests before leaving the factory.

Product Features:
  • Fluid Balanced
See More

Pro-King – Automatic Transmission Remanufactured Torque Converter (Part No.GM15)

Automatic Transmission Remanufactured Torque Converter

from

$157.99
Remanufactured using industry-leading techniques to assure enhanced torque performance and extended life. Each unit is harmonically balanced and leak tested with any inherent OE weaknesses corrected. Pro-King torque converters are subject to random ISO 9001 quality tests before leaving the factory.

Product Features:
  • Fluid Balanced
See More

Pro-King – Automatic Transmission Remanufactured Torque Converter (Part No.GM1A)

Automatic Transmission Remanufactured Torque Converter

from

$122.99
Remanufactured using industry-leading techniques to assure enhanced torque performance and extended life. Each unit is harmonically balanced and leak tested with any inherent OE weaknesses corrected. Pro-King torque converters are subject to random ISO 9001 quality tests before leaving the factory.

Product Features:
  • Fluid Balanced
See More

Hays – Converter: Th350 Lock-Up 28-3200 Stall (Part No.97-1C28Q)

Converter: Th350 Lock-Up 28-3200 Stall

from

$899.99
Converter: Th350 Lock-Up 28-3200 Stall

Pro-King – Automatic Transmission Remanufactured Torque Converter (Part No.GM71CW)

Automatic Transmission Remanufactured Torque Converter

from

$171.99
Remanufactured using industry-leading techniques to assure enhanced torque performance and extended life. Each unit is harmonically balanced and leak tested with any inherent OE weaknesses corrected. Pro-King torque converters are subject to random ISO 9001 quality tests before leaving the factory.

Product Features:
  • Fluid Balanced
See More

Hays – Converter: Th400 28-3200 Stall (Part No.97-1D28Q)

Converter: Th400 28-3200 Stall

from

$621.99
Converter: Th400 28-3200 Stall

Hays – Hays Race Tq Convtr Th350 42-5000 Stall (Part No.97-1B42F)

Hays Race Tq Convtr Th350 42-5000 Stall

from

$1299.99
Hays Race Tq Convtr Th350 42-5000 Stall

Hays – Converter: Th400 24-2800 Stall (Part No.97-1D24Q)

Converter: Th400 24-2800 Stall

from

$529.99
Converter: Th400 24-2800 Stall

Hays – Hays Race Tq Convtr Th400 32-3600 Stall (Part No.97-1D32F)

Hays Race Tq Convtr Th400 32-3600 Stall

from

$1149.99
Hays Race Tq Convtr Th400 32-3600 Stall

B & M – Torque Converter (Part No.20483)

Torque Converter

from

$549.99
Torque Converter

Hays – Converter: Th350 28-3200 Stall (Part No.97-1B28Q)

Converter: Th350 28-3200 Stall

from

$699.99
Converter: Th350 28-3200 Stall

Most Popular Automatic Transmission Torque Conv. Clutch Solenoid Connector for 2003 Buick Centuries

Enhance your 2003 Buick Century with this popular Automatic Transmission Torque Conv. Clutch Solenoid Connector we have in stock, for $109.99.

Carquest Premium – Repair Harness (Part No.PTC1522)

Repair Harness

from

$109.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Best-Selling 2003 Buick Century Transmission Torque Converter

Upgrade your Century with our best-selling Transmission Torque Converter.

Pro-King – Automatic Transmission Remanufactured Torque Converter (Part No.GM42CW)

Automatic Transmission Remanufactured Torque Converter

from

$171.99
Remanufactured using industry-leading techniques to assure enhanced torque performance and extended life. Each unit is harmonically balanced and leak tested with any inherent OE weaknesses corrected. Pro-King torque converters are subject to random ISO 9001 quality tests before leaving the factory.

Product Features:
  • Fluid Balanced
See More

FAQs for 2003 Buick Century Torque Converter and Related Products

What are the best-selling Torque Converter and Related Products for 2003 Buick Centuries?

Out of 2 Torque Converter and Related Products that fit 2003 Buick Centuries, the following parts are the top sellers:

What’s the price range for 2003 Buick Century Torque Converter and Related Products?

The prices of Torque Converter and Related Products for the 2003 Buick Century range from $109.99 up to $171.99 for the most premium parts.

What is the average price of a Torque Converter and Related Product for a 2003 Buick Century?

The average price for Torque Converter and Related Products for the 2003 Buick Century is $140.99. Keep in mind the variety of part types within our Torque Converter and Related Product category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Torque Converter and Related Products for other Buick Century model years?

Yes, we carry Torque Converter and Related Products for 36 model years of Buick Centuries between 1954 and 2005. The following model years are the most popular for Torque Converter and Related Product purchases: 2005, 2004, 2002, 2001, 2000, 1999, 1998, 1997, and 1996.

What are the cheapest Torque Converter and Related Products for my 2003 Buick Century?

The cheapest 2003 Buick Century Torque Converter and Related Products we carry are:

Does Advance Auto Parts sell Torque Converter and Related Products for any other 2003 Buick models?

What types of Torque Converter and Related Products do you sell for my 2003 Buick Century?

As of 11/2/25, these are some of the most in-demand types of Torque Converter and Related Products for a 2003 Buick Century:

Can I get help with 2003 Buick Century Torque Converter and Related Product orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Torque Converter and Related Products and more.

What is your return policy for Buick Century Torque Converter and Related Products?

Advance Auto Parts keeps returns simple. For new Buick Century Torque Converter and Related Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.