2003 Hummer H2 Transmission — Variants, Fitment & Tag Check

One transmission variant is listed for the 2003 Hummer H2. Attributes, interchange numbers, and fitment notes.

Only one variant is listed for this vehicle and part, so there is nothing to choose between.

Variant T281017

4L65E Automatic Transmission Assembly

Illustrative photo of T281017 Illustrative photo of T281017 Illustrative photo of T281017 Illustrative photo of T281017
Illustrative images — not the exact unit listed

In our own completed orders for this vehicle and part, T281017 appeared in 2 of 11 orders (18.2%).

Average R&R8.5
Bell HousingRemovable
Bell Housing IncludedYes
Connector TypeGray with 13 Pins
Converter Mount/Diameter300 MM
Cooler IncludedNo
Cooler LinesSteel
Cooler Replacement RequiredNo
Extended WarrantyNo
Fluid TypePZL-LVMULTI
LockupYes
Output Type4WD
Pan Bolts16
Premium LaborYes
ProductVideoURLhttps://etereman.wistia.com/medias/1yp726bfjx
Radiator IncludedNo
Radiator Replacement RequiredNo
Shift Type1-3/4 Inch Manual Shift Shaft Size
Tail HousingWithout
Torque Converter IncludedYes
Transmission Family4L65E
Transmission Fluid11
Transmission Speeds4-Speed

Interchange numbers (vendor)

OEM cross-references

None listed.

Hollander numbers

Frequently asked questions

What transmission fits a 2003 Hummer H2?

One variant is listed: T281017 (4L65E Automatic Transmission Assembly).

How do I know which variant fits my 2003 Hummer H2?

Only one variant is listed for this vehicle and part.

Which variant shows up most in your own orders for a 2003 Hummer H2?

T281017 appeared in 2 of 11 completed orders (18.2%).

Fitment data from the ETE catalog, our own completed orders, and Hollander interchange data. Numbering systems are listed separately and never merged. When a record lists more than one variant, the tag on your unit is the final word on fitment.