Picture of Rochester Y45-2 Marine Throttle Body Injection (TBI) with 2 injectors

Rochester Y45-2 Throttle Body Injection (TBI) with 2 injectors from flyingfishcarburetors.com

Rochester Y45-2 Throttle Body Injection (TBI) with 2 injectors for MerCruiser, Volvo Penta and all Inboards

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TBI Rochester Throttle Body Injection - 2 Injectors

The Y45-2 Rochester Marine Throttle Body Injection (TBI) is an OEM original marine equipment carburetor. This is available as a single or twin engine application.

Each TBI comes complete with injectors, TPS, air control valve, and new throttle body bushings. Every TBI is Flow Bench tested from high speed operation to idle.

Please include TBI number (location of number is circled below) and enter all the required information about your TBI and Boat in the text boxes below. This ensures that you will receive the correct marine Throttle Body and Injectors for your engine.

Please Provide the Following Information:
* Required fields


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*TBI Number:
*Engine Size:
*Engine Configuration
Note: You can order a 2nd TBI later in the order process or at a later date. This question is for calibration and idle parameters.
*Sterndrive or Inboard:
*Boat Year:
*Boat Make/Model:
If you have had specific problems with your fuel delivery system, including but not limited to fuel pressure delivery, fuel pressure regulator, or injector changes, list in Additional Comments below.
Additional Comments and/or Concerns:
If your TBI has missing parts, frozen or water damaged injectors, broken parts, core damage, or is different from the one being ordered, please list damage or differences in the Additional Comments box above.
*Core Return:
*Where did you find us?:

Our TBI's are complete and include a one year warranty. The TBI is coated with a long lasting aluminum oxide finish and then coated with black lacquer paint for extra protection. Every marine TBI is flow bench tested to new OEM specifications for your vessel. Our customer service is always available either online or toll free at 800-250-8746.

*TBI Base Gasket:
*I have read, understand, and accept the core return policy:	I Accept Core Return Policy
Click here for information on core return policy

Purchase Rochester Y45 TBI with 2 injectors from flyingfishcarburetors.com

The TBI includes UPS return shipping label to return the core from anywhere in the continental United States. Repack your core in the box that your TBI came in, adhere the UPS label, and give to any UPS driver or bring it to any UPS drop box.

Click here for information on core returns and refunds