Allison Transmission Serial Number Lookup [best] | CERTIFIED – WALKTHROUGH |

Knowing the serial number allows dealers to provide the exact filters, sensors, or internal components required for that specific build.

Once a transmission has been put to good use, some of the information contained on the data plate may wear off with time. If the numbers are partially worn, try illuminating the tag from an angle with a bright flashlight. Sometimes the stamping impressions are visible even when the surface finish has worn away. If the tag remains unreadable, the backup methods described above should be employed. Allison Transmission Serial Number Lookup

The most reliable way to find the serial number is by looking directly at the transmission unit. Knowing the serial number allows dealers to provide

: Place a piece of paper over the raised text and rub a lead pencil gently across it to reveal faded stampings. Sometimes the stamping impressions are visible even when

You need to find the number before you can look it up. Here’s where to look:

If the model number is worn off or unreadable, the first few digits of the serial number can often identify the transmission series: Transmission Series Common Serial Number Prefixes 1000/2000 Series 631, 632, 9308 3000 Series 651, 652, 9307, 6510 4000 Series 661, 662, 943, 6610 AT500 / AT1500 MT600 Series HT 700 Series Why You Need the Serial Number Locate Allison Transmission Serial Number

Enter your 10-digit serial number (do not include spaces or dashes).