2012 Mazda 3 Transmission — Variants, Fitment & Tag Check

4 transmission variants are listed for the 2012 Mazda 3. 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 T370307

FNR5 Automatic Transmission Assembly

Illustrative photo of T370307 Illustrative photo of T370307 Illustrative photo of T370307 Illustrative photo of T370307
Illustrative images — not the exact unit listed
Average R&R7.1
Axle Housing3 Bosses
Bell Housing IncludedYes
Connector Type9 Pins Male
Cooler IncludedNo
Cooler Replacement RequiredNo
Extended WarrantyYes
Fluid TypePZL-HIGHMG
LockupYes
Pan Bolts20
Premium LaborYes
ProductVideoURLhttps://etereman.wistia.com/medias/v5zwgifdi4
Radiator IncludedNo
Radiator Replacement RequiredNo
Speedometer Type9 O'clock Hole on Passenger Side Axle
Starter2 O'clock Starter Pocket
Tail HousingN/A
Torque Converter IncludedYes
Transmission FamilyFNR5
Transmission Fluid9
Transmission Speeds5-Speed

Interchange numbers (vendor)

OEM cross-references

None listed.

Hollander numbers

None listed.

Variant T370308

FNR5 Automatic Transmission Assembly

Illustrative photo of T370308 Illustrative photo of T370308 Illustrative photo of T370308 Illustrative photo of T370308
Illustrative images — not the exact unit listed
Average R&R7.1
Axle Housing3 Bosses
Bell Housing IncludedYes
Connector Type9 Pins Male
Cooler IncludedNo
Cooler Replacement RequiredNo
Extended WarrantyNo
Fluid TypePZL-HIGHMG
LockupYes
Pan Bolts20
Premium LaborYes
ProductVideoURLhttps://etereman.wistia.com/medias/v5zwgifdi4
Radiator IncludedNo
Radiator Replacement RequiredNo
Speedometer Type9 O'clock Hole on Passenger Side Axle
Starter2 O'clock Starter Pocket
Tail HousingN/A
Torque Converter IncludedYes
Transmission FamilyFNR5
Transmission Fluid9
Transmission Speeds5-Speed

Interchange numbers (vendor)

OEM cross-references

None listed.

Hollander numbers

None listed.

Variant T370311

FNR5 Automatic Transmission Assembly

Illustrative photo of T370311 Illustrative photo of T370311 Illustrative photo of T370311 Illustrative photo of T370311
Illustrative images — not the exact unit listed
Average R&R7.1
Axle Housing3 Bosses
Bell Housing IncludedYes
Connector Type9 Pins Male
Cooler IncludedNo
Cooler Replacement RequiredNo
Extended WarrantyNo
Fluid TypePZL-HIGHMG
LockupYes
Pan Bolts20
Premium LaborYes
ProductVideoURLhttps://etereman.wistia.com/medias/v5zwgifdi4
Radiator IncludedNo
Radiator Replacement RequiredNo
Speedometer Type9 O'clock Hole on Passenger Side Axle
Starter2 O'clock Starter Pocket
Tail HousingN/A
Torque Converter IncludedYes
Transmission FamilyFNR5
Transmission Fluid9
Transmission Speeds5-Speed

Interchange numbers (vendor)

OEM cross-references

None listed.

Hollander numbers

None listed.

Variant T370312

FNR5 Automatic Transmission Assembly

Illustrative photo of T370312 Illustrative photo of T370312 Illustrative photo of T370312 Illustrative photo of T370312
Illustrative images — not the exact unit listed
Average R&R7.1
Bell Housing IncludedYes
Cooler IncludedNo
Cooler Replacement RequiredNo
Extended WarrantyNo
Fluid TypePZL-HIGHMG
LockupYes
Pan Bolts20
Premium LaborYes
ProductVideoURLhttps://etereman.wistia.com/medias/v5zwgifdi4
Radiator IncludedNo
Radiator Replacement RequiredNo
Tail HousingN/A
Torque Converter IncludedYes
Transmission FamilyFNR5
Transmission Fluid9
Transmission Speeds5-Speed

Interchange numbers (vendor)

OEM cross-references

None listed.

Hollander numbers

None listed.

Frequently asked questions

What transmission fits a 2012 Mazda 3?

4 variants are listed: T370307, T370308, T370311, T370312. Which one fits depends on the tag on your unit.

How do I know which variant fits my 2012 Mazda 3?

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 2012 Mazda 3?

The attributes that differ between variants are: Extended Warranty.

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.