Borg Warner T10 Date Codes

The date code is stamped on the main case in the format “letter-letter-number-number” (example: “C-D-6-2”).

The Borg Warner T10 is an American four-speed manual transmission used in various vehicles from 1957 through 1987. The T10 was originally designed by Borg Warner for the 1956 Corvette but eventually found its way into a wide variety of American muscle cars, as well as European sports cars. The T10 is a popular transmission to swap into older cars due to its strength and wide array of aftermarket parts.

The T10 has a wide array of date codes stamped onto the main case and tail housing. The date codes can be used to identify the year and month of production, as well as the plant where the transmission was built. The date codes are stamped in a format that consists of a letter, followed by a two-digit number. The letter corresponds to the month of production, with A representing January, B February, and so on. The two-digit number corresponds to the year of production, with 57 representing 1957, 58 representing 1958, and so on.

The date codes can be useful when trying to identify a particular transmission, or when trying to determine if a transmission has been rebuilt. The date codes can also be used to help identify which parts are original and which parts have been replaced.

Here is a list of the date codes used on the Borg Warner T10:

A57 – January 1957

B57 – February 1957

C57 – March 1957

D57 – April 1957

E57 – May 1957

What Is The Date Code On A Borg Warner T10 Transmission?

The date code on a Borg Warner T10 transmission is the date of manufacture.

If you’re rebuilding a Borg Warner T10 transmission, you’ll need to identify the date code to determine which parts are compatible. In addition to the right parts, using the right transmission fluid is crucial for the longevity and performance of your transmission. The date code is stamped on the main case, just below the model number.

Here’s how to decode the date code:

The first letter indicates the month.

A = January

B = February

C = March

D = April

E = May

F = June

G = July

H = August

I = September

J = October

K = November

L = December

The next two digits indicate the day of the month.

The next two digits indicate the year.

For example, a date code of B27D would indicate a transmission that was built in February 1967.

If you need help decoding the date code on your Borg Warner T10 transmission, contact a qualified transmission specialist.

How Do You Read Borg Warner T10 Date Codes?

Look at the first two digits to determine the year and the last two digits to determine the month.

If you’re lucky enough to have a Borg Warner T10 transmission, you probably want to know how old it is. Borg Warner used a date code system to mark the date of manufacture. The date code is stamped on the side of the transmission. The first letter is the month and the second letter is the year.

Here is how to read the date code:

The first letter is the month.

A = January

B = February

C = March

D = April

E = May

F = June

G = July

H = August

I = September

J = October

K = November

L = December

The second letter is the year.

9 = 1969

0 = 1970

1 = 1971

2 = 1972

3 = 1973

4 = 1974

5 = 1975

6 = 1976

7 = 1977

8 = 1978

9 = 1979

A = 1980

B = 1981

C = 1982

D = 1983

E = 1984

F = 1985

G = 1986

H = 1987

I = 1988

J = 1989

K = 1990

L = 1991

M = 1992

N = 1993

O = 1994

P = 1995

Q = 1996

R = 1997

S = 1998

T = 1999

U = 2000

V = 2001

W = 2002

X = 2003

Y = 2004

Z = 2005

A real-life example of a Borg Warner T10 date code would be JK. This would mean that the Borg Warner T10 transmission was manufactured in October of 1990.

What Do Borg Warner T10 Date Codes Mean?

The first letter corresponds to the year the transmission was manufactured, and the second letter corresponds to the month.
If you’re a gearhead, then you know that the Borg Warner T10 is an iconic transmission. First introduced in the 1960s, the T10 was used in a variety of high-performance cars from Chevrolet, Ford, AMC, and other manufacturers. The T10 was finally discontinued in 1987, but not before becoming one of the most popular manual transmissions ever made.

If you’re lucky enough to have a Borg Warner T10 in your car, then you might be wondering what the date codes on the transmission mean. Here’s a quick guide to help you decode the Borg Warner T10 date codes.

The Borg Warner T10 date codes are located on the side of the transmission, near the bottom. The code is stamped into the metal and usually consists of two letters and two numbers. The first letter is the month code, and the second letter is the year code. The month code is a single letter that corresponds to the month of production, with A representing January and L representing December. The year code is a single letter that corresponds to the last digit of the year of production. For example, a code of A5 would represent a transmission that was built in January 1965.

Now that you know how to decode the Borg Warner T10 date codes, you can start to narrow down when your particular transmission was built. This can be helpful information if you’re trying to track down a specific part or if you’re just curious about the history of your car.

Where Can I Find Borg Warner T10 Date Codes?

The date codes for Borg Warner T10 transmissions can be found on the side of the transmission.
If you’re looking to identify the Borg Warner T10 date codes, there are a few places you can check. The first is on the main website for Borg Warner. They have a detailed list of all the date codes used by the company.

The second place you can check is on the forums for Borg Warner. There are a few different forums that discuss Borg Warner products, and the date codes are often discussed on these forums.

The third place you can check is on the website of the National Automatic Transmission Association. They have a database of all the date codes used by different manufacturers, and Borg Warner is one of the manufacturers they list.

The first is to use the Borg Warner T10 date code chart, which is available on their website. This chart will give you the exact date that the transmission was manufactured.

The second way to interpret the date code is to use the National Automatic Transmission Association date code chart. This chart will give you a range of dates that the transmission could have been manufactured.

The third way to interpret the date code is to use the Borg Warner T10 date code calculator. This calculator will take the date code and give you a range of dates that the transmission could have been manufactured.

So, where

Can you find Borg Warner T10 date codes?

There are a few different places you can check, but the best place to start is on the main website for Borg Warner.

FAQ