GM 4L60-E Valve Body Identification Guide
| '93-'94 | |
|---|---|
 | |
| Number of Valve Body Solenoids | 4 |
| EPC Solenoid | Early |
| 3-2 Control Solenoid | PWM (metal, white) 10-15 Ω |
| TCC Solenoid | None |
| Manual Valve | Non-vented |
| Casting | Bottom: Open port over 3-2 valve Bottom: No vent at manual valve |
| Part Number | GM046 (Warranty Only) |
| '95 | |
|---|---|
 | |
| Number of Valve Body Solenoids | 5 |
| EPC Solenoid | Early |
| 3-2 Control Solenoid | PWM (metal, white) 10-15 Ω |
| TCC Solenoid | PWM (metal, white) 10-15 Ω |
| Manual Valve | Non-vented |
| Casting | Bottom: Open port over 3-2 valvet Bottom: No vent at manual valve |
| Part Number | GM047 |
| '96-'00 | |
|---|---|
  | |
| Number of Valve Body Solenoids | 5 |
| EPC Solenoid | Early |
| 3-2 Control Solenoid | ON/OFF (plastic, white) 20-31 Ω |
| TCC Solenoid | PWM (plastic, gray) 10-15 Ω |
| Manual Valve | Vented |
| Casting | Bottom: 3-2 Port cast shut Bottom: Vent at manual valve |
| Part Number | GM048 |
| '00-'02 Annular Lockup | |
|---|---|
  | |
| Number of Valve Body Solenoids | 5 |
| EPC Solenoid | Early |
| 3-2 Control Solenoid | ON/OFF (plastic, white) 20-31 Ω |
| TCC Solenoid | PWM (plastic, gray) 10-15 Ω |
| Manual Valve | Vented |
| Casting | Bottom: TCC annular exhaust port Top: TCC annular exhaust port Bottom: 3-2 Port cast shut Bottom: Vent at manual valve |
| Part Number | GM049 |
| '03-'08 | |
|---|---|
 | |
| Number of Valve Body Solenoids | 5 |
| EPC Solenoid | Late |
| 3-2 Control Solenoid | ON/OFF (plastic, white) 20-31 Ω |
| TCC Solenoid | PWM (plastic, gray) 10-15 Ω |
| Manual Valve | Vented |
| Casting | Bottom: TCC annular exhaust port Top: TCC annular exhaust port Bottom: 3-2 Port cast shut Bottom: Vent at manual valve |
| Part Number | GM051 |
| Colorado, Hummer H3 | |
|---|---|
 | |
| Number of Valve Body Solenoids | 5 |
| EPC Solenoid | Late |
| 3-2 Control Solenoid | ON/OFF (plastic, white) 20-31 Ω |
| TCC Solenoid | PWM (plastic, gray) 10-15 Ω |
| Manual Valve | Vented |
| Casting | Bottom: Angled by EPC and accumulator valve Bottom: TCC annular exhaust port Top: TCC annular exhaust port Bottom: 3-2 Port cast shut Bottom: Vent at manual valve |
| Part Number | GM052 (Warranty Only) |
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