P2R
P2R RBC Big Bore TB Adapter to ZDX TB 70mm Straight
P2R RBC Big Bore TB Adapter to ZDX TB 70mm Straight
Part number: P389
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
RBC Big Bore TB Adapter to ZDX TB 70mm Straight by P2R. Fittings and hardware connect lines, hoses and parts securely.
Key features
- This adapter is 70mm straight through without any taper
Specifications
- Brand: P2R
- Part type: Fitting
Fitment
This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.
What it does
Quality hardware prevents leaks that are hard to chase down later. The right fitting, thread and size keeps a connection sealed and secure, which matters most on fuel, oil, coolant and brake lines.
Installation & tips
- Confirm thread type and size on both sides, and use the right sealant or none as the fitting type requires.
- Hose: Match hose size to the fitting.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
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.

P2R fitting or hardware: what to know
Thread type and size must match on both sides; AN, NPT and metric threads do not mix.
Fitment notes
- Specs, lead time and warranty come from P2R and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Hose. Match hose size to the fitting.
More for your car: Fuel & air intake
Questions about fitting or hardware
Will this fit my car?
Does it need thread sealant?
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.