2003 Isuzu Ascender Oil Capacity, Types, & Filters
Your essential guide to 2003 Isuzu Ascender oil change is here! No more searching – find all the critical oil specs for your 2003 Isuzu Ascender, 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 2003 Isuzu Ascender oil change!
Scroll Table ➜
| Engine & Code | Oil Capacity | Oil Viscosity/Type | Oil Filter |
|---|---|---|---|
| 4.2L 6-cylinder [S] LL8 S | 7 quarts (with filter) | SAE 10W-30 (Above -18°C) SAE 5W-30 (All TEMPS) | Isuzu 8890173420 Isuzu 8889842150 |
| 5.3L 8-cylinder [P] LM4 P | 6 quarts (with filter) | SAE 10W-30 (Above -18°C) SAE 5W-30 (All TEMPS) | Isuzu 8889842150 |
Select Your 2003 Isuzu Ascender Engine Option
4.2L 6-cylinder Engine Code [S] LL8 S
Engine:
4.2L 6-cylinder [S] LL8 S [aka 4.2L L6 (Gas)]
Body & Trims:
Base, LS, Limited
Oil Capacity:
7 quarts (with filter)
Oil Viscosity/Type:
SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS)
OEM Oil Filter:
Oil Filter Replaces:
8192102850, 8250143770 and 8250106330, 8250147480
2003 Isuzu Ascender 4.2L 6-cylinder [S] LL8 S oil change details
Oil Grade:
API*
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 (Above -18°C)
SAE 5W-30 (All TEMPS) - SAE 5W-30 is the preferred oil.
Oil Drain Plug Torque:
19 ft/lbs (Oil Drain Plug)
Notes:
N/A
5.3L 8-cylinder Engine Code [P] LM4 P
Engine:
5.3L 8-cylinder [P] LM4 P [aka 5.3L V8 (Gas)]
Body & Trims:
Base, LS, Limited
Oil Capacity:
6 quarts (with filter)
Oil Viscosity/Type:
SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS)
OEM Oil Filter:
Oil Filter Replaces:
8250106330, 8250147480
2003 Isuzu Ascender 5.3L 8-cylinder [P] LM4 P oil change details
Oil Grade:
API*
Oil Capacity:
6 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 (Above -18°C)
SAE 5W-30 (All TEMPS) - SAE 5W-30 is the preferred oil.
Oil Drain Plug Torque:
18 ft/lbs (Oil Drain Plug)
Notes:
N/A