We know the G Wagon is exceptional from the factory. We also know it's the perfect platform for serious upgrades that boost usability, performance, and durability. Here's why our most popular package matters: each component is chosen to deliver real value, better driving, and lasting reliability.

Whether you’re a DIY owner looking for the correct specs or simply want to know what to ask for at your local shop, this guide takes out the guesswork. From engine oil and coolant to transmissions, differentials, and transfer cases, here’s the A–Z of recommended G Wagon fluids for each generation.