Fuel Pump 803529T06 3H6-04000-7 for Tohatsu, Mercury & Mariner 4-Stroke 4–9.8HP
Fuel Pump 803529T06 3H6-04000-7 for Tohatsu, Mercury & Mariner 4-Stroke 4–9.8HP
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Fuel Pump 803529T06 3H6-04000-7 for Tohatsu, Mercury & Mariner 4-Stroke 4–9.8HP
Fuel pump assembly suitable for small 4-stroke outboard engines from Tohatsu, Mercury and Mariner.
Direct replacement for a wide range of OEM fuel pump numbers used on 4HP, 5HP, 6HP, 8HP and 9.8HP engines depending on production year.
This unit replaces all earlier 803529T versions (T01–T07) and corresponding Tohatsu pump numbers with the same mounting pattern.
Replacement OEM numbers (all formats included):
Tohatsu / Nissan:
3H6-04000-7, 3H6040007, 3H6-04000-7, 3H6040007
3H6-04000-3, 3H6040003
3H6-04000-1, 3H6040001
3H6-04000-4, 3H6040004
3H6-04000-0, 3H6040000
3H6-04000, 3H604000, 3H6 04000
3H6-04000-2, 3H6040002
3H6-04000-5, 3H6040005
3H6-04000-6, 3H6040006
Mercury / Mariner (Quicksilver):
803529T01, 803529T02, 803529T03, 803529T05, 803529T06, 803529T07
803529T, 803529
Evinrude / Johnson:
5040977
Compatible with Tohatsu 4-stroke outboards:
MFS 4A2, MFS 4B
MFS 5A2, MFS 5B
MFS 6A2, MFS 6B
MFS 8A, MFS 8A2, MFS 8A3
MFS 9.8A, MFS 9.8A2, MFS 9.8A3
Compatible with Mercury / Mariner 4-stroke outboards:
4HP
5HP
6HP
Also suitable for some small Evinrude / Johnson 4-stroke models where the OEM number matches.
This pump uses the same mounting footprint and hose connections as the original pump versions and is a direct bolt-on replacement.
If you are uncertain about compatibility, you may provide your model number and year for confirmation.
Shipping & Collection
Shipping & Collection
All products are stocked in our Auckland warehouse and are ready for dispatch.
Orders are typically dispatched on the same business day or the next working day.
Nationwide courier delivery is available across New Zealand.
Shipping costs will be displayed before checkout.
Local pickup from Auckland is available by arrangement only.
Please note that we do not operate a showroom.
The location is for collection only.
Please ensure the correct part is finalised before picking up.
If you would like to arrange a pickup or have any questions about shipping, please contact us via the chat window.
Return Policy
Return Policy
Returns are accepted in accordance with our Return & Refund Policy.
Please ensure the correct part number and compatibility before ordering.
Returns due to incorrect orders or change of mind are subject to a restocking fee of 20% or $15.00 (whichever is greater).
Original shipping costs are non-refundable.
If you receive an incorrect, damaged, or faulty item, please contact us as soon as possible with photos.
We will arrange a replacement or refund in line with our policy.
This policy does not affect your rights under the Consumer Guarantees Act 1993.
Compatibility Notice
Compatibility Notice
Compatibility may vary by model, production version, or configuration.
Please confirm the part number and engine or machine model before ordering.
Parts are supplied according to part numbers and technical specifications, not photos.
We recommend comparing the removed original part with dimensions and specifications before purchase.

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Thanks team. The part matched the description and fit perfectly. You delivered FASTER than you said and we were up and running sooner than Ithought.
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We loved it. Couldn’t believe that the part was here next morning and fitted perfectly. Thanks
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