Page 527 of 584

Black plate (13,1)Chevrolet Silverado Owner Manual - 2012
Service and Maintenance 11-13
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
This maintenance section applies to vehicles with a gasoline engine. If the vehicle has a diesel engine and/or an
Allison Transmission, see the maintenance schedule section 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
Engine Oil Use only engine oil licensed to the dexos1 specfication, or equivalent,
of the proper SAE viscosity grade. ACDelco dexos1 Synthetic Blend is
recommended. See
Engine Oil on page 10‑7.
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL coolant.
See
Engine Coolant on page 10‑20.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 12377967,
in Canada 89021320).
Hydraulic Clutch System DOT 3 Hydraulic Brake Fluid (GM Part No. 12377967,
in Canada 89021320).
Windshield Washer Optikleen
®Washer Solvent.
Power Steering System GM Power Steering Fluid (GM Part No. 89021184, in Canada 89021186).
Page 528 of 584

Black plate (14,1)Chevrolet Silverado Owner Manual - 2012
11-14 Service and Maintenance
UsageFluid/Lubricant
Automatic Transmission DEXRON
®-VI Automatic Transmission Fluid.
Manual Transmission Synchromesh Transmission Fluid (GM Part No. 12345349,
in Canada 10953465).
Key Lock Cylinders Multi-Purpose Lubricant, Superlube (GM Part No. 12346241,
in Canada 10953474).
Floor Shift Linkage Lubriplate Lubricant Aerosol (GM Part No. 12346293, in Canada 992723)
or lubricant meeting requirements of NLGI #2 Category LB or GC-LB.
Chassis Lubrication Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or
lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Front Axle (1500 Series) ‐
Four‐Wheel Drive SAE 80W-90 Axle Lubricant (GM Part No. 89021671,
in Canada 89021672).
Front Axle (1500, 2500 HD, and 3500 HD Series) SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 89021677,
in Canada 89021678).
Rear Axle SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 89021677,
in Canada 89021678).
Transfer Case (Four‐Wheel Drive) DEXRON
®-VI Automatic Transmission Fluid.
Page 529 of 584

Black plate (15,1)Chevrolet Silverado Owner Manual - 2012
Service and Maintenance 11-15
UsageFluid/Lubricant
Front Axle Propshaft Spline or One-Piece Propshaft Spline
(Two-Wheel Drive with4‐Speed Auto. Trans.) Spline Lubricant, Special Lubricant (GM Part No. 12345879,
in Canada 10953511).
Rear Driveline Center Spline Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or
lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Hood Hinges Multi-Purpose Lubricant, Superlube (GM Part No. 12346241,
in Canada 10953474).
Body Door Hinge Pins, Tailgate Hinge and Linkage, andFuel Door Hinge Multi-Purpose Lubricant, Superlube (GM Part No. 12346241,
in Canada 10953474).
Tailgate Handle Pivot Points, Hinges, Latch Bolt, and Linkage Multi-Purpose Lubricant, Superlube (GM Part No. 12346241,
in Canada 10953474).
Weatherstrip Conditioning Weatherstrip Lubricant (GM Part No. 3634770, in Canada 10953518) or
Dielectric Silicone Grease (GM Part No. 12345579, in Canada 992887).
Weatherstrip Squeaks Synthetic Grease with Teflon, Superlube (GM Part No. 12371287,
in Canada 10953437).
Page 530 of 584
Black plate (16,1)Chevrolet Silverado Owner Manual - 2012
11-16 Service and Maintenance
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.
If your vehicle has a diesel engine, see the Duramax diesel supplement for more information.Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter Standard Filter 15908916* A3086C*
High Capacity Filter 15908915 A3085C
Oil Filter
4.3L V6 25010792 PF47
4.8L V8; 5.3L V8; 6.0L V8; 6.2L V8 89017524 PF48
Spark Plugs 4.3L V6 12568387 41-101
4.8L V8; 5.3L V8; 6.0L V8; 6.2L V8 12621258 41-110
Wiper Blades –55.0 cm (21.6 in) 25877402 —
*15908915 (A3085C) high-capacity air cleaner filter may be substituted.
Page 531 of 584
Black plate (17,1)Chevrolet Silverado Owner Manual - 2012
Service and Maintenance 11-17
Maintenance Records
After the scheduled services are performed, record the date, odometer reading, who performed the service, and the
type of services performed in the boxes provided. Retain all maintenance receipts.Date Odometer
Reading Serviced By Services Performed
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Black plate (18,1)Chevrolet Silverado Owner Manual - 2012
11-18 Service and Maintenance
DateOdometer
Reading Serviced By Services Performed
Page 533 of 584
Black plate (19,1)Chevrolet Silverado Owner Manual - 2012
Service and Maintenance 11-19
DateOdometer
Reading Serviced By Services Performed
Page 534 of 584
Black plate (20,1)Chevrolet Silverado Owner Manual - 2012
11-20 Service and Maintenance
DateOdometer
Reading Serviced By Services Performed