Description: Fleece FPE-CLNTBYPS-CUMMINS-0305 Coolant Bypass Kit; For Cummins 03-05 AutoTrans Image May Not Be Of Actual Product Manufacturer: Fleece Part #: FPE-CLNTBYPS-CUMMINS-0305 Increased 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 thermostat, that unlike other brands, works based on temperature instead of excessive pressure. This solves the problem before pressure becomes an issue by ensuring consistent temperatures across all six cylinders. Benefits: Lowers coolant temperature at the rear cylinders Ensures consistent temperatures across all cylinders Prevents damaging coolant pressure build up Complete kit comes with braided hose and AN O-ring fittings to ensure a leak-free installation. Kits for MY 2003+ include billet hose brackets. Why do I need a Fleece Coolant Bypass? One of the biggest issues on the 5.9/6.7L Cummins is the coolant flow problem to the rear cylinders. This can cause catastrophic failure or blow outs of the freeze plugs in an over-temperature / over-pressure condition. The Fleece Coolant Bypass is one of the most important additions you make to improve the reliability and longevity of the Cummins platform. The '03-'07 5.9L automatic transmission version will eliminate the factory transmission fluid heat exchanger. The heat exchanger is not a fluid cooler; it was designed for use in cold climates to warm the transmission fluid with the engine coolant. It is not necessary for use in warm climates or high horsepower applications, nor does it detrimentally affect the trucks performance when removed. All ‘07-‘13 6.7 trucks, both automatic and manual equipped transmissions, do not have a transmission fluid heat exchanger. ORDER PROCESSING Our system is completely automated. We are unable to cancel or make changes to any order after it has been placed. If you have order questions pertaining to fitment or Estimated ship times please ask PRIOR to placing your order as any notes do not show up prior to orders being processed.Most of our orders are shipped the same day they are placed and get to our customers within 1-3 business days. We ship from many warehouses throughout the United States. There may be a slight occasion where it may take longer. If an order needs to be drop shipped or is back ordered, ship time can take much longer. If this occurs, we will notify you as soon as possible. SHIPPING We ship via UPS/USPS/FEDEX We also offer expedited shipping at an extra cost All orders over $300.00 ship signature required Shipping charges are non-refundable Most of our orders are shipped the same day they are placed and get to our customers within 1-3 business days. We ship from many warehouses throughout the United States. There may be a slight occasion where it may take longer. If an order needs to be drop shipped or is back ordered, ship time can take much longer. If this occurs, we will notify you as soon as possible. RETURNS Per our return policy this item can be returned in 30 days, buyer is responsible for the return shipping, 20% restocking fee may apply. Returns must be in new & unused condition with no signs of installation and in the original, undamaged manufacturer's packaging. Refusal of a delivery comes with an automatic 25% restocking fee and any shipping cost (in either direction) will not be refunded WARRANTY JD Auto & Truck does not manufacture any of the products they carry and therefore does not offer any warranty on them. All product warranties, if any, are through the manufacturer and carries the manufacturer's warranty.If you have a warranty issue with your product you are more than welcome to contact us and we will provide any necessary information you may need.
Price: 366.18 USD
Location: Westport, Massachusetts
End Time: 2025-02-10T02:06:40.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Brand: Fleece
Manufacturer Part Number: FPE-CLNTBYPS-CUMMINS-0305
Manufacturer Warranty: Maufacturer's Warranty
Interchange Part Number: FLCFPE-CLNTBYPS-CUMMINS-0305
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