World's Best Oils & Filters for all Makes & Models

AMSOIL Product Cross Reference for 2021 GMC TRUCKS SIERRA 1500 PICKUP (2.7L 4 -cyl Engine Code [K] L3B K Turbo)

1. Engine Oil

   Recommended For: SEO20

   5W-30 Signature Series Synthetic Motor Oil (ASL)

   5W-30 Signature Series Synthetic Motor Oil (ASL)
   
   The Top Tier of AMSOIL Synthetic Motor Oil. AMSOIL Signature Series Synthetic Motor Oil delivers extraordinary lubrication in all types of automotive gasoline engines. Engineered for enthusiasts seeking maximum protection and performance. Precision-f...

   5W-30 Extended Life Synthetic Motor Oil (XLF)

   5W-30 Extended Life Synthetic Motor Oil (XLF)
   
   • AMSOIL Extended-Life Synthetic Motor Oil has 37% more cleaning power 1 to help keep your engine running smoother, longer. • Protection Against LSPI • Save Time and Money with up to 20,000 Miles (32,000 km) Of Guaranteed ...

   5W-30 OE Series Synthetic Motor Oil (OEF)

   5W-30 OE Series Synthetic Motor Oil (OEF)
   
   OE Synthetic Motor Oil is for mechanics and drivers seeking peace of mind protection and exceptional value in synthetic motor oil. It delivers 100 percent synthetic engine protection for advanced automotive technology, including turbochargers and dir...

   Notes:

   Viscosities

   All TEMPS....5W-30
   Below -29 C .0W-30
   

   Capacities

   With filter 5.7 litres After refill check oil level.
   

   Torques

   Oil Drain Plug...NS ft/lbs
   

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2. Coolant

   Passenger Vehicle Antifreeze (ANTPC)

   Passenger Vehicle Antifreeze (ANTPC)
   
   Ethylene Glycol 50/50 Pre-Mix Formulation AMSOIL Passenger Car/Light Truck Antifreeze & Coolant provides superior heat transfer and excellent protection against corrosion, freezing and boilover. It provides maximum protection in extreme temperatur...

   Antifreeze and Engine Coolant (ANT)

   Antifreeze and Engine Coolant (ANT)
   
   AMSOIL Antifreeze & Coolant (ANT) is a low-toxicity propylene glycol antifreeze formulated to provide benefits far beyond those found in today's conventional antifreeze and coolant products. This revolutionary formulation provides maximum antifreeze ...

   
   

3. Automatic Transmission Fluid

   For Automatic Transmission: 8L90....SL150

   Signature Series Fuel-Efficient Synthetic ATF

   Signature Series Fuel-Efficient Synthetic ATF
   
   A fuel efficient automatic transmission fluid recommended for GM, Ford and Toyota transmissions where lighter viscosity oil is required. Provides the same excellent protection and performance as AMSOIL Signature Series Multi-Vehicle ATF. Recommended ...

   Notes:

   Capacities

   8 speed With Cooler 8L90 Total Fill 10.8 litres
   8 speed Trans Only 8L90 Total Fill 10.3 litres
   7 litres Initial Fill
   

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4. Differential Lubricant

   no AMSOIL product recommendations found

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   8.25 RG....GLSH1 All TEMPS....75W-85

   Capacities

   8.25 RG Front 1.5 litres
   

   8.00 RG....GLSH5 All TEMPS....

   Capacities

   8.00 RG Front 1 litres
   

   9.5 RG W/ SU8....GLSH1 All TEMPS....75W-85

   Capacities

   9.5 RG With SU8 Rear 2.5 litres
   

   8.6 RG....GLSH5 All TEMPS....

   Capacities

   8.6 RG Rear 2 litres
   

   9.5 RG W/O SU8....GLSH5 All TEMPS....

   Capacities

   9.5 RG With O SU8 Rear 2.4 litres
   

   9.76 RG....GLSH5 All TEMPS....

   Capacities

   9.76 RG Rear 2.6 litres
   
   

5. Transfer Case Lubricant

   For Transfer Case: MP3015, 25....AF6

   Signature Series Fuel-Efficient Synthetic ATF

   Signature Series Fuel-Efficient Synthetic ATF
   
   A fuel efficient automatic transmission fluid recommended for GM, Ford and Toyota transmissions where lighter viscosity oil is required. Provides the same excellent protection and performance as AMSOIL Signature Series Multi-Vehicle ATF. Recommended ...

   OE Series Fuel-Efficient Synthetic ATF

   OE Series Fuel-Efficient Synthetic ATF
   
   AMSOIL OE Synthetic Automatic Transmission Fluid provides passenger-car/light-truck transmissions excellent wear protection, sludge resistance and extreme-temperature performance throughout original equipment manufacturer (OEM)-recommended drain inte...

   Notes:

   Capacities

   MP3015, 25 1.5 litres Identification: check tag on case.
   

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6. Brake Fluid

   Recommended For: HBH

   DOT 3 and 4 Synthetic Brake Fluid (BFLV)

   DOT 3 and 4 Synthetic Brake Fluid (BFLV)
   
   *** This item is available for US customers only *** Brake fluid acts as a hydraulic fluid, transferring power and lubricating brake system components while also preventing corrosion. It must contend with extreme heat and the inevitable moi...

   Notes:

   Notes

   (1) Use DOT 4 Hydraulic Brake Fluid P/N 19299570. or equivalent.
   

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