20213 - Leak Down Tester Kit Cummins - 5394639
Leak Down Tester Kit - Cummins 6.7L, 9L, L9, L9.5, 12L Engines.
Alternative to OEM Cummins #5394639.
Used to test compression or perform a leak-down test, on medium duty 6.7L, 8.9L and 12L series diesel engines with electronic fuel injection.
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