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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Note that at this time
This can be done right on the truck without having to remove anything from the knuckle
Please see kit# 1057025 for a more complete kit with boost tube
These use the same external housing / lens from the gen one version
Fleece Cummins Coolant Bypass Kit 12V (1994-1998) Single Row Curved Note that at this timeIncreased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5. 9 6. 7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling system, especially the rear of the block and blow out freeze plugs externally, or the smaller diameter plugs under the valve cover, leading to a failure. Our coolant bypass kit adds a secondary
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