Used Buick Riviera engines & transmissions
We list 13 used engines and 1 used transmission for the Buick Riviera, covering 10 model years from 1983–1999, with 13 ready to ship. Engine sizes: 3.8L and 5.0L. Transmissions: automatic.
Prices start at engines from $795 and transmissions from $3,525, with a 3-month warranty included. Each unit is checked against your VIN before it ships.
Buick Riviera by year
Choose your model year to compare every engine and transmission option.
| Year | Engines | Transmissions | |
|---|---|---|---|
| 1999 Riviera | 1 option · from $925 | — | View |
| 1998 Riviera | 1 option · from $925 | — | View |
| 1997 Riviera | 2 options · from $925 | — | View |
| 1996 Riviera | 2 options · from $925 | — | View |
| 1995 Riviera | 2 options · from $925 | — | View |
| 1993 Riviera | 1 option · from $795 | 1 option · from $3,525 | View |
| 1992 Riviera | 1 option · from $850 | — | View |
| 1991 Riviera | 1 option · from $850 | — | View |
| 1990 Riviera | 1 option · from $1,849 | — | View |
| 1983 Riviera | 1 option · from $1,350 | — | View |
Popular Buick Riviera units
In stock1993 Buick Riviera Engine
(6-231, 3.8L, VIN L, 8th digit)
In stock1999 Buick Riviera Engine
(6-231, 3.8L, VIN 1, 8th digit)
In stock1998 Buick Riviera Engine
(6-231, 3.8L, VIN 1, 8th digit)
2 in stock1997 Buick Riviera Engine
(6-231, 3.8L), w/o supercharged option; (VIN K, 8th digit)
In stock1997 Buick Riviera Engine
(6-231, 3.8L), supercharged option, (VIN 1, 8th digit)
2 in stock1996 Buick Riviera Engine
(6-231, 3.8L), w/o supercharged option; (VIN K, 8th digit)
In stock1996 Buick Riviera Engine
(6-231, 3.8L), supercharged option, (VIN 1, 8th digit)
2 in stock1995 Buick Riviera Engine
(6-231, 3.8L), w/o supercharged option; (VIN K, 8th digit)
Not sure which Riviera unit you need?
Send us your VIN and a specialist matches the exact engine or transmission code.