Recommended Fluids, Lubricants, and Parts
This maintenance section applies to vehicles with a gasoline engine. If the vehicle has a diesel engine, see
“Recommended Fluids and Lubricants” in the Duramax diesel supplement.
Fluids and lubricants identified below by name, part number, or specification can be obtained from your dealer.
|
Usage |
Fluid/Lubricant |
|
Automatic Transmission (6-Speed Transmission) |
DEXRON-VI Automatic Transmission Fluid. |
|
Automatic Transmission (8-Speed Transmission) |
DEXRON-HP Automatic Transmission Fluid. |
|
Automatic Transmission (10-Speed Transmission) |
DEXRON ULV Automatic Transmission Fluid. |
|
Chassis Lubrication |
Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB. |
|
Engine Coolant |
50/50 mixture of clean, drinkable water and use only DEX-COOL coolant. See Cooling System 0 342. |
|
Engine Oil |
Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended. See Engine Oil 0 335. |
|
Front and Rear Axle Driveshaft Splines |
Spline Lubricant, Special Lubricant (GM Part No. 19257121, in Canada 19257122). |
|
Usage |
Fluid/Lubricant |
|
Front Axle (Four-Wheel Drive) and Rear Axle |
See your dealer. |
|
Hydraulic Brake System (Vehicles with DOT 3 brake fluid) |
DOT 3 Hydraulic Brake Fluid (GM Part No. 19353126, in Canada 19353127). See Brake Fluid 0 353. |
|
Hydraulic Brake System (Vehicles with DOT 4 brake fluid) |
DOT 4 Hydraulic Brake Fluid (GM Part No. 19299570, in Canada 19299571). See Brake Fluid 0 353. |
|
Hydraulic Power Steering System (2500/3500 Series Only) |
GM Power Steering Fluid (GM Part No. 19329450, in Canada 19329451). |
|
Key Lock Cylinders, Hood Hinges, Body Door Hinge Pins, Tailgate Hinge and Linkage, Fuel Door Hinge, Tailgate Handle Pivot Points, Hinges, Latch Bolt, and Linkage |
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474). |
|
Transfer Case (Four-Wheel Drive) |
DEXRON-VI Automatic Transmission Fluid. |
|
Weatherstrip Conditioning |
Weatherstrip Lubricant. See your dealer. |
|
Weatherstrip Squeaks |
Synthetic Grease with Teflon, Superlube (GM Part No. 12371287). |
|
Windshield Washer |
Automotive windshield washer fluid that meets regional freeze protection requirements. |
Replacement parts identified below by name, part number, or specification can be obtained from your dealer. If the vehicle has a diesel engine, see the Duramax diesel supplement.
|
Part |
GM Part Number |
ACDelco Part Number |
|
Engine Air Cleaner/Filter |
||
|
With high capacity air cleaner |
84121219 |
A3244C |
|
Without high capacity air cleaner |
84121217 |
A3246C |
|
Oil Filter |
||
|
2.7L L4 |
55495106 |
PF66 |
|
4.3L V6 |
12690385 |
PF63E |
|
5.3L V8 |
12690385 |
PF63E |
|
6.2L V8 |
12690385 |
PF63E |
|
6.6L V8 |
12690385 |
PF63E |
|
Passenger Compartment Air Filter |
13508023 |
CF185 |
|
Spark Plugs |
||
|
2.7L L4 |
12688094 |
41-106-IP |
|
4.3L V6 |
12622441 |
41-114 |
|
5.3L V8 |
12622441 |
41-114 |
|
6.2L V8 |
12622441 |
41-114 |
|
Part |
GM Part Number |
ACDelco Part Number |
|
6.6L V8 |
12622441 |
41-114 |
|
Wiper Blades |
||
|
Driver Side – 55 cm (21.7 in) |
84578275 |
— |
|
Passenger Side – 55 cm (21.7 in) |
84578275 |
— |
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