2003 Chevrolet Silverado 1500 PICKUP Oil Capacity, Types, & Filters
Your essential guide to 2003 Chevrolet Silverado 1500 PICKUP oil change is here! No more searching – find all the critical oil specs for your 2003 Chevrolet Silverado 1500 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 2003 Chevrolet Silverado 1500 PICKUP oil change!
Scroll Table ➜
| Engine & Code | Oil Capacity | Oil Viscosity/Type | Oil Filter |
|---|---|---|---|
| 4.3L 6-cylinder [V] V | 4.5 quarts (with filter) | SAE 10W-30 (Above -18°C) SAE 5W-30 (All TEMPS) | GM 12737094 |
| 4.8L 8-cylinder [T] LM7 T | 6 quarts (with filter) | SAE 10W-30 (Above -18°C) SAE 5W-30 (All TEMPS) | GM 12737094 |
| 5.3L 8-cylinder [Z] L59 Z Flex | 6 quarts (with filter) | SAE 10W-30 (Above -18°C) SAE 5W-30 (All TEMPS) | GM 12737094 |
| 5.3L 8-cylinder [N] LQ9 N | 6 quarts (with filter) | SAE 5W-30 (All TEMPS) | GM 12737094 |
| 6.0L 8-cylinder [X] LU3 X | 6 quarts (with filter) | SAE 10W-30 (Above -18°C) SAE 5W-30 (All TEMPS) | GM 25322835 |
Select Your 2003 Chevrolet Silverado 1500 PICKUP Engine Option
4.3L 6-cylinder Engine Code [V] V
Engine:
4.3L 6-cylinder [V] V [aka 4.3L V6 (Gas)]
Body & Trims:
Base, LS, LT, SS, WT
Oil Capacity:
4.5 quarts (with filter)
Oil Viscosity/Type:
SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS)
OEM Oil Filter:
GM 12737094
Oil Filter Replaces:
12731172, 19210283, 25010633, 25014748, 88984215
2003 Chevrolet Silverado 1500 PICKUP 4.3L 6-cylinder [V] V oil change details
Oil Grade:
API*
Oil Capacity:
4.5 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
4.8L 8-cylinder Engine Code [T] LM7 T
Engine:
4.8L 8-cylinder [T] LM7 T [aka 4.8L V8 (Gas)]
Body & Trims:
Base, LS, LT, SS, WT
Oil Capacity:
6 quarts (with filter)
Oil Viscosity/Type:
SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS)
OEM Oil Filter:
GM 12737094
Oil Filter Replaces:
12731172, 19210283, 25010633, 25014748, 88984215
2003 Chevrolet Silverado 1500 PICKUP 4.8L 8-cylinder [T] LM7 T 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
5.3L 8-cylinder Engine Code [Z] L59 Z Flex
Engine:
5.3L 8-cylinder [Z] L59 Z Flex [aka 5.3L V8 (Gas/Flex)]
Body & Trims:
Base, LS, LT, SS, WT
Oil Capacity:
6 quarts (with filter)
Oil Viscosity/Type:
SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS)
OEM Oil Filter:
GM 12737094
Oil Filter Replaces:
12731172, 19210283, 25010633, 25014748, 88984215
2003 Chevrolet Silverado 1500 PICKUP 5.3L 8-cylinder [Z] L59 Z Flex 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
5.3L 8-cylinder Engine Code [N] LQ9 N
Engine:
5.3L 8-cylinder [N] LQ9 N [aka 5.3L V8 (Gas/Flex)]
Body & Trims:
Base, LS, LT, SS, WT
Oil Capacity:
6 quarts (with filter)
Oil Viscosity/Type:
SAE 5W-30 (All TEMPS)
OEM Oil Filter:
GM 12737094
Oil Filter Replaces:
12731172, 19210283, 25010633, 25014748, 88984215
2003 Chevrolet Silverado 1500 PICKUP 5.3L 8-cylinder [N] LQ9 N 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 Drain Plug Torque:
18 ft/lbs (Oil Drain Plug)
Notes:
If you are using E85 or M85 fuels, use AMSOIL of the appropriate viscosity and follow the Original Equipment Manufacturer (OEM) recommended drain interval. Extended oil drain intervals are only possible if you perform an oil analysis when using these types of fuels.
6.0L 8-cylinder Engine Code [X] LU3 X
Engine:
6.0L 8-cylinder [X] LU3 X [aka 6.0L V8 (Gas)]
Body & Trims:
Base, LS, LT, WT
Oil Capacity:
6 quarts (with filter)
Oil Viscosity/Type:
SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS)
OEM Oil Filter:
GM 25322835
Oil Filter Replaces:
N/A
2003 Chevrolet Silverado 1500 PICKUP 6.0L 8-cylinder [X] LU3 X 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.
Name of Oil Filter:
N/A
Wix Oil Filter:
Wix Air Filter:
Coolant Capacity:
14.4 quarts - For models with an Automatic Transmission (AT) and an oil cooler (OCOOL).
14.8 quarts - For models with an Automatic Transmission (AT) and WithOut an oil cooler (OCOOL).
15.2 quarts - For models with a Manual Transmission (MT).
Oil Drain Plug Torque:
18 ft/lbs (Oil Drain Plug)
Notes:
N/A