1990 GMC K2500 4WD HD PICKUP Oil Capacity, Types, & Filters
Your essential guide to 1990 GMC K2500 4WD HD PICKUP oil change is here! No more searching – find all the critical oil specs for your 1990 GMC K2500 4WD HD PICKUP, including oil capacity, recommended oil viscosity (type), and the correct oil filter.
We cover all engine options, categorized by their specific engine codes, ensuring you get the right information for your specific configuration. Keep reading to discover everything you need for your next 1990 GMC K2500 4WD HD PICKUP oil change!
Scroll Table ➜
| Engine & Code | Oil Capacity | Oil Viscosity/Type | Oil Filter |
|---|---|---|---|
| 6.2L 8-cylinder [J] J Diesel | 7 quarts (with filter) | SAE 10W-30 (Below 16°C) SAE 15W-40 (Above -18°C) 30 (Above 0°C) | GM 19431429 |
Select Your 1990 GMC K2500 4WD HD PICKUP Engine Option
6.2L 8-cylinder Engine Code [J] J Diesel
Engine:
6.2L 8-cylinder [J] J Diesel [aka 6.2L V8 (Diesel)]
Body & Trims:
Sierra, Sierra SLE, Sierra SLX
Oil Capacity:
7 quarts (with filter)
Oil Viscosity/Type:
SAE 10W-30 (Below 16°C)
SAE 15W-40 (Above -18°C)
30 (Above 0°C)
OEM Oil Filter:
Oil Filter Replaces:
25014831, 25160561, 6438384, 89060468
1990 GMC K2500 4WD HD PICKUP 6.2L 8-cylinder [J] J Diesel oil change details
Oil Grade:
CF-4
Oil Capacity:
7 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
Oil Viscosity/Type:
SAE 10W-30 (Below 16°C)
SAE 15W-40 (Above -18°C) - SAE 15W-40 is the preferred oil.
30 (Above 0°C)
Oil Drain Plug Torque:
18 ft/lbs (Oil Drain Plug)
Notes:
N/A