For 1990-2009 cars

## Frame Insulator Usage Buick

| Insulator 1 | Insulator 2 | Insulator 3
--- | --- | --- | ---
Lower Insulator | 25525868 (Yellow) | 1641391 (Orange) | 1641391 (Orange)
Upper Insulator | 25536051 (Blue) | 3542636 (Tan) | 25536050 (Orange)

## Frame Insulator Usage Oldsmobile Regency

| Insulator 1 | Insulator 2 | Insulator 3
--- | --- | --- | ---
Lower Insulator | 25525868 (Yellow) | 25525869 (Violet) | 25533991 (Red)
Upper Insulator | 25536051 (Blue) | 25536050 (Orange) | 25536050 (Orange)

## Frame Insulator Usage Oldsmobile 88/LSS

| Insulator 1 | Insulator 2 | Insulator 3
--- | --- | --- | ---
Lower Insulator | 25525871 (Blue) | 1641391 (Orange) | 25525871 (Blue)
Upper Insulator | 25536050 (Orange) | 25536051 (Blue) | 25536051 (Blue)

## Frame Insulator Usage Pontiac

| Insulator 1 | Insulator 2 | Insulator 3
--- | --- | --- | ---
Lower Insulator | 25533991 (Red) | 1641391 (Orange) | 25525871 (Blue)
Upper Insulator | 25536051 (Blue) | 3542641 (Red) | 25536050 (Orange)