Fleece Performance
Fleece Performance Engine Coolant Bypass Pipe
Fleece Performance Engine Coolant Bypass Pipe
Part number: 1FZRJ
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Fleece Performance Engine Coolant Bypass Pipe. Using the right type and spec matters more than the brand name on the bottle. The fitment section lists 6 applications.
Key features
- Ensures consistent temperatures across all cylinders
- 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
Specifications
- Brand: Fleece Performance
- Part type: Fluid
Fitment
- 1994 - 1998 Dodge Ram 2500 Base
- 1996 - 1997 Dodge Ram 2500 Laramie
- 1995 - 1998 Dodge Ram 2500 Lujo, Limited, Custom
- 1995 - 1997 Dodge Ram 2500 Runner
- 1994 - 1998 Dodge Ram 3500 Base
- 1995 - 1998 Dodge Ram 3500 Custom
What it does
Fluids and chemicals keep moving parts lubricated, cooled and protected. The right fluid or chemical for the job protects parts and keeps systems working the way they were designed to.
Installation & tips
- Check your owner's manual for the exact type and spec before you buy.
- Filter: Change the filter with the fluid.
- Use a service manual for your vehicle for torque specs and procedures, and keep the old part until the new one is fitted.
FAQ
How many vehicles is it listed for?
6 applications are listed in the fitment section above.
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Measure the part you are replacing and compare it with the specifications above.

About this fluid
Fresh fluids at the right intervals prevent most wear-related failures.
Fitment notes
- Specs, lead time and warranty come from Fleece Performance and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentParts that usually go with it
- Filter. Change the filter with the fluid.
More for your car: Oil & fluids
Questions about fluid or chemical
Will this fit my car?
Which type does my car need?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.