56038978AL, 56038978AB, 56038978AC, 56038978AD, 56038978AE, 56038978AF, 56038978AG, 56038978AH, 56038978AI, 56038978AJ, 56038978AK. For 2017 Ram 1500 3.0L V6 - Diesel, 3.6L V6 - Flex, 5.7L V8 - Gas. For 2017 Ram 2500 5.7L V8 - CNG, 5.7L V8 - Gas, 6.4L V8 - Gas, 6.7L L6 - Diesel.
