• Free shipping

  • Free help & advice

  • Hassle-free returns

  • Factory direct prices

Flash Sale now on!

FLASHSALE25

Fuel Pump Kit – Fits Mercury/Mariner 30-60 HP FourStroke EFI (Replaces 883202T02, 883202T1)

Sale price $32.99 Regular price $52.00
Shipping calculated at checkout.

Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This high-pressure electric Fuel Pump Kit – Fits Mercury/Mariner 30-60 HP FourStroke EFI is designed for 3 and 4-cylinder Mercury and Mariner outboards manufactured between 2002 and 2006. It ensures reliable fuel delivery for optimal engine performance.

It serves as a direct replacement for Mercury part numbers 883202T02, 883202T1, and 883202A02.

  • Installs directly inside the Vapor Separator Tank (VST).
  • Engineered for Electronic Fuel Injection (EFI) gasoline systems.
  • Features a direct plug & play electrical connection for straightforward installation.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number
Mercury 883202T02
Mercury 883202T1
Mercury 883202A02

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This fuel pump fits specific 3-cylinder and 4-cylinder EFI models from both Mercury and Mariner between 2002 and 2006.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Mercury 3-Cylinder EFI 30 4-Stroke 2002–2006 883202T02/883202T1 Located in VST Tank
Mercury 3-Cylinder EFI 40 4-Stroke 2002–2006 883202T02/883202T1 Located in VST Tank
Mercury 4-Cylinder EFI 40 4-Stroke 2002–2006 883202T02/883202T1 Located in VST Tank
Mercury 4-Cylinder EFI 50 4-Stroke 2002–2006 883202T02/883202T1 Located in VST Tank
Mercury 4-Cylinder EFI 60 4-Stroke 2002–2006 883202T02/883202T1 Located in VST Tank
Mariner 3-Cylinder EFI 30 4-Stroke 2002–2006 883202T02/883202T1 Located in VST Tank
Mariner 3-Cylinder EFI 40 4-Stroke 2002–2006 883202T02/883202T1 Located in VST Tank
Mariner 4-Cylinder EFI 40 4-Stroke 2002–2006 883202T02/883202T1 Located in VST Tank
Mariner 4-Cylinder EFI 50 4-Stroke 2002–2006 883202T02/883202T1 Located in VST Tank
Mariner 4-Cylinder EFI 60 4-Stroke 2002–2006 883202T02/883202T1 Located in VST Tank

Technical Specs

Product Type
High-Pressure Electric Fuel Pump Kit
Installation
Located in VST Tank
Fuel Type
Gasoline (EFI System)
Connection
Direct Plug & Play
Dimensions
17.0" (L) x 8.5" (W) x 7.5" (H)
Other Technical Attributes
High-pressure fuel pump for EFI system

What’s in the Box

  • 1 x Fuel Pump Kit (883202T02)

Installation Notes

  1. Disconnect the boat's main battery supply for safety.
  2. Following the manufacturer's service manual, carefully relieve all pressure from the fuel system.
  3. Locate and remove the Vapor Separator Tank (VST) assembly from the engine.
  4. Disassemble the VST to access the internal fuel pump. Note the orientation of all parts.
  5. Disconnect the electrical connector and fuel lines from the old pump.
  6. Remove the old pump and install the new one, ensuring all seals and grommets are correctly seated.
  7. Reassemble the VST unit and reinstall it onto the engine.
  8. Securely reconnect all fuel lines and the electrical plug.
  9. Reconnect the battery, prime the fuel system as per your engine's manual, and meticulously check for any leaks before starting the engine.

Troubleshooting & FAQ

How do I know if this fuel pump fits my engine?

This pump is for Mercury and Mariner 30, 40, 50, and 60 HP FourStroke EFI outboards (3 and 4-cylinder models) made from 2002–2006. Always verify your OEM part number against 883202T02, 883202T1, or 883202A02, and check that your engine is listed in the compatibility table.

What are the signs of a failing fuel pump?

Common symptoms include difficulty starting the engine, intermittent stalling or hesitation (especially under load), a noticeable loss of power, or a whining noise coming from the fuel tank or VST area.

Where is this fuel pump located on the engine?

This high-pressure fuel pump is installed inside the Vapor Separator Tank (VST), which is part of your outboard's EFI fuel system.

Is any special maintenance required for the fuel pump?

The pump itself is not serviceable, but its lifespan can be extended by regularly replacing your boat's fuel filters to prevent debris from causing damage. Check for water in the fuel separator bowl frequently.

Is this an OEM part?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

What are your shipping speed & cost?

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

What is your warranty & returns policy?

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.