{"id":458,"date":"2026-06-13T18:36:48","date_gmt":"2026-06-13T22:36:48","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2009-mercedes-benz-gl320-3-0l-6-cyl-diesel-turbo-maintenance-guide\/"},"modified":"2026-06-13T18:36:48","modified_gmt":"2026-06-13T22:36:48","slug":"2009-mercedes-benz-gl320-3-0l-6-cyl-diesel-turbo-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2009-mercedes-benz-gl320-3-0l-6-cyl-diesel-turbo-maintenance-guide\/","title":{"rendered":"2009 Mercedes Benz GL320 3.0L Diesel Maintenance Guide: Oil & Fluid Specs"},"content":{"rendered":"
\n
\n
\"AMSOIL
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines<\/figcaption><\/figure>\n

For the 2009 Mercedes Benz GL320 with the 3.0L 6-cylinder (Engine Code 642.820 F) Diesel Turbo, the engine oil capacity is 9 quarts<\/b> (including filter replacement). Recommended viscosities include 0W-30 or 0W-40<\/b> for all temperatures, with other options like 5W-30 or 15W-40 available depending on ambient temperature. AMSOIL recommends AMSOIL 0W-30 MS 100% Synthetic European Motor Oil<\/a> (EOTQT-EA<\/a>) and the MANN-FILTERS HU821X-EA<\/a> oil filter.<\/p>\n

What oil does a 2009 Mercedes Benz GL320 take?<\/h2>\n

The 2009 Mercedes Benz GL320 with the 642.820 F engine requires specific oil viscosities to ensure proper lubrication across various temperature ranges. The AMSOIL lookup provides several options depending on your local climate and operating conditions.<\/p>\n

AMSOIL product recommendations<\/h2>\n

Based on the AMSOIL lookup for your Mercedes Benz GL320, here are the recommended products for your maintenance needs.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Component<\/th>\nProduct Name<\/th>\nPart Number<\/th>\n<\/tr>\n
Engine Oil<\/td>\nAMSOIL 0W-30 MS 100% Synthetic European Motor Oil<\/a><\/td>\nEOTQT-EA<\/a><\/td>\n<\/tr>\n
Oil Filter<\/td>\nMANN-FILTERS Oil Filter<\/td>\nHU821X-EA<\/a><\/td>\n<\/tr>\n
Antifreeze\/Coolant<\/td>\nAMSOIL Passenger Car & Light Truck Antifreeze & Coolant<\/td>\nANTPC1G-EA<\/a><\/td>\n<\/tr>\n
Antifreeze\/Coolant<\/td>\nAMSOIL Propylene Glycol Antifreeze and Engine Coolant<\/td>\nANT1G-EA<\/a><\/td>\n<\/tr>\n
Automatic Transmission Fluid<\/td>\nAMSOIL Signature Series Fuel-Efficient 100% Synthetic ATF<\/td>\nATLPK-EA<\/a><\/td>\n<\/tr>\n
Automatic Transmission Fluid<\/td>\nAMSOIL OE Fuel-Efficient 100% Synthetic ATF<\/td>\nOTLQT-EA<\/a><\/td>\n<\/tr>\n
Transfer Case Fluid<\/td>\nAMSOIL Signature Series Fuel-Efficient 100% Synthetic ATF<\/td>\nATLPK-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Engine Oil Viscosity Options<\/h3>\n
\n\n\n\n\n\n\n\n
Temperature Range<\/th>\nRecommended Viscosity<\/th>\n<\/tr>\n
All Temperatures<\/td>\n0W-30, 0W-40<\/td>\n<\/tr>\n
Above -25\u00b0C<\/td>\n5W-30, 5W-40, 5W-50<\/td>\n<\/tr>\n
Above -20\u00b0C<\/td>\n10W-30, 10W-40, 10W-50, 10W-60<\/td>\n<\/tr>\n
Above -15\u00b0C<\/td>\n15W-30, 15W-40, 15W-50<\/td>\n<\/tr>\n
Above -5\u00b0C<\/td>\n20W-40, 20W-50<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

AMSOIL lookup oil grade:<\/b> SEO59<\/p>\n

How much oil does it take with a filter change?<\/h3>\n

The engine requires 9 quarts<\/b> of oil when performing a service that includes the oil filter. Note that for models equipped with an oil cooler, additional oil may be required if the cooler is drained during service. Always allow 5 minutes after refilling or turning the engine off before checking the oil level.<\/p>\n

Engine Oil Specifications and Torque<\/h3>\n
\n\n\n\n\n
Specification<\/th>\nValue<\/th>\n<\/tr>\n
Oil Drain Plug Torque<\/td>\n22 ft\/lbs<\/td>\n<\/tr>\n
OEM Specification<\/td>\nNot confirmed from source data<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Automatic Transmission and Transfer Case Fluids<\/h2>\n

The 722.9 automatic transmission in this vehicle has specific requirements based on the datacard code (A89). Proper fluid selection is critical for smooth shifting and longevity.<\/p>\n

Transmission Fluid Details<\/h3>\n