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1991 Oldsmobile Bravada Oil Capacity, Types, & Filters

Your essential guide to 1991 Oldsmobile Bravada oil change is here! No more searching – find all the critical oil specs for your 1991 Oldsmobile Bravada, 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 Oldsmobile Bravada oil change!

Scroll Table ➜

Engine & CodeOil CapacityOil Viscosity/TypeOil Filter
4.3L 6-cylinder [Z] Z4.5 quarts (with filter)SAE 10W-30 (Above -18°C)
30 (Above 4°C)
GM 12737090
GM 25010908

Select Your 1991 Oldsmobile Bravada Engine Option

4.3L 6-cylinder Engine Code [Z] Z

Engine:

4.3L 6-cylinder [Z] Z [aka 4.3L V6 (Gas)]

Body & Trims:

Base

Oil Capacity:

4.5 quarts (with filter)

Oil Viscosity/Type:

SAE 10W-30 (Above -18°C)
30 (Above 4°C)

OEM Oil Filter:

GM 12737090 and GM 25010908

Oil Filter Replaces:

19210286, 25171377

1991 Oldsmobile Bravada 4.3L 6-cylinder [Z] Z 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) - Use this viscosity only if the other recommended options are unavailable.
30 (Above 4°C) - Use this viscosity only if the other recommended options are unavailable.

Name of Oil Filter:

N/A

Wix Oil Filter:

51036-EA

Wix Air Filter:

N/A

Coolant Capacity:

12.2 quarts

Oil Drain Plug Torque:

18 ft/lbs (Oil Drain Plug)

Notes:

N/A

Oldsmobile Bravada – Engine Oil details by Year