Duramax 3.0 Maintenance Serviceability
Helpful Part Numbers
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(verify part fitment of all parts with supplier)
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Common Filters:
Oil Filter - AC Delco PF66 (55495105)
Air Filter - AC Delco A3244C (84121219)
Fuel Filter - AC Delco TP1015 (23304096)
Cabin Filter - AC Delco CF185 (13508023)
Transmission Filter - AC Delco ?? (24273800)
Common Fluids:
Engine Oil - DexosD 0w20 - AC Delco 10-9277 (19370138)
Coolant - DEX-COOL - AC Delco 10-101 (12346290)
Brake Fluid - DOT 4 AC Delco 10-4086 (19299570)
Power Steering Fluid - Not applicable (EPS)
Transmission Fluid - DEXRON ULV - AC Delco 10-4107 (19352619)
Transfer Case: DEXRON VI ATF - AC Delco 10-9294 (88865601)
Rear Differential: (SU8) 9.5", 3.23 gear - Dexron Low Viscosity 75W-85 AC Delco 10-4122 GM: 19368514 All Others - High Efficiency 75W-85 AC Delco 10-4091 GM: 19300457
Front Differential: (SU4) 8.5" - 10-4091 / 19300457 High Efficiency 75W-85 (SU5) 8.5" - 10-4122 / 19368514 Dexron Low Viscosity 75W-85
Fluid Capacities:
Engine: 7 qts w/ filter change
Coolant: ?? (let me know if you find out)
Transmission: 8.1 qts filter change, 12.08 qts system capacity
Transfer Case: 1.6 qts
Rear Diff: 2.59 - 2.75 qts
Front Diff: 1.14 - 1.67 qts
Brake Fluid: 1.05 qts
