Used Hummer H3 engines & transmissions
We list 4 used engines and 11 used transmissions for the Hummer H3, covering 5 model years from 2006–2010, with 12 ready to ship. Engine sizes: 3.5L, 3.7L and 5.3L. Transmissions: automatic and manual.
Prices start at engines from $2,420 and transmissions from $825, with a 3-month warranty included. Each unit is checked against your VIN before it ships.
Hummer H3 by year
Choose your model year to compare every engine and transmission option.
Popular Hummer H3 units
In stock2007 Hummer H3 Transmission
MT
from 212k mi3-mo warranty
Price$825
6 in stock2007 Hummer H3 Transmission
AT
from 71k mi3-mo warranty
6 options from$1,765
3 in stock2006 Hummer H3 Engine
(3.5L, VIN 6, 8th digit)
from 71k mi3-mo warranty
3 options from$2,420
3 in stock2008 Hummer H3 Engine
3.7L (VIN E, 8th digit, opt LLR)
from 63k mi3-mo warranty
3 options from$2,999
In stock2010 Hummer H3 Transmission
MT
from 212k mi3-mo warranty
Price$825
6 in stock2010 Hummer H3 Transmission
AT, 3.7L
from 42k mi3-mo warranty
6 options from$1,570
In stock2009 Hummer H3 Transmission
MT
from 212k mi3-mo warranty
Price$825
In stock2008 Hummer H3 Transmission
MT
from 212k mi3-mo warranty
Price$825
Not sure which H3 unit you need?
Send us your VIN and a specialist matches the exact engine or transmission code.