Complete Maintenance & Parts Sheet
Verified OEM & Service Reference1985 Chevrolet Silverado 1500 — 6.2L EcoTec3 V8 (L87)
OEM part numbers, aftermarket cross-references, U.S. quart capacities, and fitment specs for DIY maintenance.
Engine / Trim Variant
Engine Oil
DetailsSpec: dexos1 Gen 3
- Recommended Viscosity
- 0W-20
- OEM Specification
- dexos1 Gen 3
- Oil Capacity
- 8.0 qt (7.6L)
- Drain Plug Torque
- 18 ft-lb (25 Nm)
- Drain Plug Size
- 15mm
Engine & Trim Specification Comparison (1985 Chevrolet Silverado 1500)
| Engine / Trim | Oil Type | Capacity | OEM Oil Filter |
|---|---|---|---|
| 5.3L EcoTec3 V8 | 0W-20 | 8.0 qt (7.6L) | 12706595 (PF63) |
| 6.2L EcoTec3 V8 | 0W-20 | 8.0 qt (7.6L) | 12706595 (PF63) |
| 3.0L Duramax Turbo-Diesel | 0W-20 | 7.0 qt (6.6L) | 55495105 (PF66) |
Sources: NHTSA vPIC Vehicle Registry, US EPA FuelEconomy.gov & OEM Fitment SpecificationsReport an inaccurate spec