Category: CAT D Series

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The CAT D399 is indeed a heavy-duty engine with 16 cylinders in v-shape. Due to its size, it is mostly used in generators.Most common problems found in the CAT D399 engines:1. Bearings issues: One of the most common problems found in the CAT D399 have to do with the crankshaft bearings. It's not [...]

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The CAT D398 is a 12-cylinder engine in V-shape, with 6 cylinders at each bank. It is among those Caterpillar products that are known for durability and resilience. These are the common problems of the CAT D398. 1.  Pre-lube Pump Failure: This pump is there to lubricate the engine components [...]

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The CAT D397 is an old engine that is seriously facing out. One of the biggest problems encountered on these old engines is oil leaks. The Caterpillar D397 is a diesel engine found in heavy machinery, such as generators and construction equipment, and other industrial uses.It [...]

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Looking at the configuration of these 2 engines, there are a lot of similarities between them. In fact from the name there are also some similarities, one is "G" and the other is "D".Below are some differences between the G399 and D399 the engines.1. Fuel: One of the notable differences between the [...]