2011 Buick Regal Transmission — Variants, Fitment & Tag Check

2 transmission variants are listed for the 2011 Buick Regal. Compare attributes, check the tag on your unit, and find the one that fits.

More than one variant is listed. Please verify the tag on your unit before ordering. A VIN shows the part your vehicle was built with, but if it has been replaced, the tag on the unit in your vehicle may be different, and the tag on your unit is what determines fitment.

What tells the variants apart

The attributes below differ between variants. Find the matching value on your unit's tag or in your vehicle's records.

Variant T281703

6T45 Automatic Transmission Assembly

Illustrative photo of T281703 Illustrative photo of T281703 Illustrative photo of T281703
Illustrative images — not the exact unit listed
Average R&R10.0
Bell Housing IncludedYes
Connector Type14 Pins
Cooler IncludedNo
Cooler Replacement RequiredNo
Extended WarrantyYes
Fluid TypePZL-LVMULTI
LockupYes
Premium LaborYes
ProductVideoURLhttps://etereman.wistia.com/medias/v5zwgifdi4
Radiator IncludedNo
Radiator Replacement RequiredNo
Starter3 O'clock Starter Pocket
Tail HousingN/A
Torque Converter IncludedYes
Transmission Family6T45
Transmission Fluid9
Transmission Speeds6-Speed

Interchange numbers (vendor)

OEM cross-references

None listed.

Hollander numbers

Variant T281705

6T45 Automatic Transmission Assembly

Illustrative photo of T281705 Illustrative photo of T281705 Illustrative photo of T281705
Illustrative images — not the exact unit listed
Average R&R10.5
Bell Housing IncludedYes
Cooler IncludedNo
Cooler Replacement RequiredNo
Extended WarrantyYes
Fluid TypePZL-LVMULTI
LockupYes
Premium LaborYes
ProductVideoURLhttps://etereman.wistia.com/medias/v5zwgifdi4
Radiator IncludedNo
Radiator Replacement RequiredNo
Tail HousingN/A
Torque Converter IncludedYes
Transmission Family6T45
Transmission Fluid9
Transmission Speeds6-Speed

Interchange numbers (vendor)

OEM cross-references

None listed.

Hollander numbers

Frequently asked questions

What transmission fits a 2011 Buick Regal?

2 variants are listed: T281703, T281705. Which one fits depends on the tag on your unit.

How do I know which variant fits my 2011 Buick Regal?

Check the tag on your unit before ordering. Please verify the tag on your unit before ordering. A VIN shows the part your vehicle was built with, but if it has been replaced, the tag on the unit in your vehicle may be different, and the tag on your unit is what determines fitment.

What tells the transmission variants apart for a 2011 Buick Regal?

The attributes that differ between variants are: Average R&R.

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.