1991 GMC C3500HD Oil Capacity, Types, & Filters
Your essential guide to 1991 GMC C3500HD oil change is here! No more searching – find all the critical oil specs for your 1991 GMC C3500HD, 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 1991 GMC C3500HD oil change!
Scroll Table ➜
| Engine & Code | Oil Capacity | Oil Viscosity/Type | Oil Filter |
|---|---|---|---|
| 5.7L 8-cylinder [K] K | N/A | N/A | GM 19431429 |
| 6.2L 8-cylinder [J] J Diesel | N/A | N/A | GM 19431429 |
| 7.4L 8-cylinder [N] N | N/A | N/A | GM 19431429 |
Select Your 1991 GMC C3500HD Engine Option
5.7L 8-cylinder Engine Code [K] K
Engine:
5.7L 8-cylinder [K] K [aka 5.7L V8 (Gas)]
Body & Trims:
Base
Oil Capacity:
N/A
Oil Viscosity/Type:
N/A
OEM Oil Filter:
Oil Filter Replaces:
25014831, 25160561, 6438384, 89060468
6.2L 8-cylinder Engine Code [J] J Diesel
Engine:
6.2L 8-cylinder [J] J Diesel [aka 6.2L V8 (Diesel)]
Body & Trims:
Base
Oil Capacity:
N/A
Oil Viscosity/Type:
N/A
OEM Oil Filter:
Oil Filter Replaces:
25014831, 25160561, 6438384, 89060468
1991 GMC C3500HD 6.2L 8-cylinder [J] J Diesel oil change details
Oil Grade:
N/A
Oil Capacity:
N/A
Oil Viscosity/Type:
N/A
Oil Drain Plug Torque:
N/A
Notes:
N/A
7.4L 8-cylinder Engine Code [N] N
Engine:
7.4L 8-cylinder [N] N [aka 7.4L V8 (Gas)]
Body & Trims:
Base
Oil Capacity:
N/A
Oil Viscosity/Type:
N/A
OEM Oil Filter:
Oil Filter Replaces:
25014831, 25160561, 6438384, 89060468