5 transmission variants are listed for the 1997 GMC Sonoma. 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.
The attributes below differ between variants. Find the matching value on your unit's tag or in your vehicle's records.
NV3500 Manual Transmission Assembly
| Bell Housing | Integral Bell Housing |
|---|---|
| Brackets Included | No |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm |
| Dyno Tested | Yes |
| Fluid Type | Synchromesh - 12345349 |
| Gaskets Included | No |
| Internal Shift | Single Rail Internal Shift Mechanism |
| Output Type | 4WD |
| Shifter Included | No |
| Slave Cylinder | Internal Slave Cylinder |
| Switches Included | No |
| Transmission Family | NV3500 |
| Transmission Speeds | 5-Speed |
None listed.
NV3500 Manual Transmission Assembly
| Bell Housing | Integral Bell Housing |
|---|---|
| Brackets Included | No |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm |
| Dyno Tested | Yes |
| Fluid Type | Synchromesh - 12345349 |
| Gaskets Included | No |
| Internal Shift | Single Rail Internal Shift Mechanism |
| Output Type | RWD |
| Shifter | Plastic-Composite Shifter Pod |
| Shifter Included | No |
| Slave Cylinder | Internal Slave Cylinder |
| Switches Included | No |
| Transmission Family | NV3500 |
| Transmission Speeds | 5-Speed |
None listed.
4L60E Automatic Transmission Assembly
| Average R&R | 5.2 |
|---|---|
| Bell Housing | 5-1/4 Inch Bolt Hole |
| Bell Housing Included | Yes |
| Case Type | 1 Piece S-10 |
| Connector Type | Gray with 13 Pins |
| Converter Mount/Diameter | 245 MM |
| Cooler Included | No |
| Cooler Lines | Steel |
| Cooler Replacement Required | No |
| Covers | 6 Bolt Aluminum |
| Extended Warranty | No |
| Fluid Type | PZL-LVMULTI |
| Lockup | Yes |
| Neutral Safety Switch | With Bosses |
| Output Type | 2WD 4-1/2 Inch Splines |
| Pan Bolts | 16 |
| Premium Labor | Yes |
| ProductVideoURL | https://etereman.wistia.com/medias/1yp726bfjx |
| Radiator Included | No |
| Radiator Replacement Required | No |
| Shift Type | 1-3/4 Inch Manual Shift Shaft Size |
| Tail Housing | With |
| Torque Converter Included | Yes |
| Transmission Family | 4L60E |
| Transmission Fluid | 11 |
| Transmission Speeds | 4-Speed |
None listed.
4L60E Automatic Transmission Assembly
| Average R&R | 7.6 |
|---|---|
| Bell Housing | Removable without Bolt Hole at 12 O'clock |
| Bell Housing Included | Yes |
| Case Type | 2 Piece |
| Converter Mount/Diameter | 298 MM |
| Cooler Included | No |
| Cooler Replacement Required | No |
| Covers | Full Bottom Bell with 2 Inch Round Hole |
| Extended Warranty | No |
| Fluid Type | PZL-LVMULTI |
| Lockup | Yes |
| Output Type | 4WD |
| Pan Bolts | 16 |
| Premium Labor | Yes |
| ProductVideoURL | https://etereman.wistia.com/medias/1yp726bfjx |
| Radiator Included | No |
| Radiator Replacement Required | No |
| Shift Type | 1-3/4 Inch Manual Shift Shaft Size |
| Tail Housing | Without |
| Torque Converter Included | Yes |
| Transmission Family | 4L60E |
| Transmission Fluid | 12 |
| Transmission Speeds | 4-Speed |
None listed.
4L60E Automatic Transmission Assembly
| Average R&R | 5.9 |
|---|---|
| Bell Housing | Removable without Bolt Hole at 12 O'clock |
| Bell Housing Included | Yes |
| Case Type | 2 Piece |
| Connector Type | Gray with 13 Pins |
| Converter Mount/Diameter | 298 MM |
| Cooler Included | No |
| Cooler Lines | Steel |
| Cooler Replacement Required | No |
| Extended Warranty | No |
| Fluid Type | PZL-LVMULTI |
| Lockup | Yes |
| Neutral Safety Switch | With Bosses |
| Output Type | 2WD 4-1/2 Inch Splines |
| Pan Bolts | 16 |
| Premium Labor | Yes |
| ProductVideoURL | https://etereman.wistia.com/medias/1yp726bfjx |
| Radiator Included | No |
| Radiator Replacement Required | No |
| Shift Type | 1-3/4 Inch Manual Shift Shaft Size |
| Tail Housing | With |
| Torque Converter Included | Yes |
| Transmission Family | 4L60E |
| Transmission Fluid | 11 |
| Transmission Speeds | 4-Speed |
None listed.
5 variants are listed: M150012, M150026, T260137, T260150, T260154. Which one fits depends on the tag on your unit.
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.
The attributes that differ between variants are: Average R&R, Bell Housing, Case Type, Converter Mount/Diameter, Covers, Fluid Type, Output Type, Tail Housing, Transmission Family, Transmission Fluid, Transmission Speeds.
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.