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Fitment Advice
Unsure if it's the correct part? Call us to confirm
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In-House Experts
35 years of carburettor experience
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Genuine Parts
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Australia-wide Delivery
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- Marine-Specific Rebuild Kit – Designed to suit Mercruiser marine carburetors manufactured by Mercarb.
- Cross Reference – Replaces Fuelmiser part number RT-623M and Mercruiser- 3302-804844002, 804844002, Walker 19032C, PK112
- Wide Application Range – Covers various Mercruiser engines including 3.7L, 4.3L, 5.0L and 5.7L models; carburettor number verification required for accurate fitment.
This Mercarb marine carby repair kit is designed for use with Mercruiser engines and includes the essential components required to restore fuel performance, reliability, and sealing integrity.
Equivalent to Fuelmiser part RT-623M, this kit suits a wide range of Mercruiser applications, but please note: we cannot guarantee fitment unless a valid carburettor number is matched.
Common Applications Include:
- Mercury Marine MIE 5.7L w/ 350MAG
- Mercury Marine MCM 200, 898 w/ 305 5.0L
- Mercury Marine MCM w/ 262 4.3L
- Mercury Marine MCM 175, 185 w/ 262 4.3L
- Mercury Marine MCM 165, 175 w/ 229 3.7L
- Mercury Marine MCM 165 w/ 224 3.7L
- Mercury Marine MCM 120, 140 w/ 153: 2.5L, 165, 185, 888, 181
Ensure compatibility by matching your carburettor number before purchase. For more marine-grade fuel system components, browse our Rochester 2BBl Marine Carburettor Rebuild Kits and range of Parts.
Carburettor Fitment:
| 1389-815397A2 | 13898488A2 | 1389-8488A2 |
| 13898489A5 | 1389-8489A5 | 1389-8490A2 |
| 13899562A1 | 1389-9562A1 | 13899563A1 |
| 1389-9563A1 | 13899564A1 | 1389-9564A1 |
| 1389-9670A2 | 33049353A2 | 3304-9353A2 |
| 33049565A1 | 3304-9565A1 | 3310805924A2 |
| 3310-805924A2 | 3310-806077 | 3310-806077A2 |
| 3310806080 | 3310806080A2 | 3310-806080A2 |
| 3310-806080A2 | 3310806972A1 | 3310-806972A1 |
| 33108073121A1 | 3310-8073121A1 | 3310807504A1 |
| 3310-807504A1 | 3310807764A1 | 3310-807764A1 |
| 3310860070 | 3310860070A2 | 3310-860070A2 |
| 3310-861245A1 | 3310861448A1 | 3310-861448A1 |
| 3310864940A01 | 3310-864940A01 | 3310864942A01 |
| 3310-864942A01 | 3310864943A01 | 3310-864943A01 |
| 3310866140A02 | 3310-866140A02 | 3310-866141 |
| 3310866141A02 | 3310-866141A02 | 3310866142A02 |
| 3310-866142A02 | 3310866143A03 | 3310-866143A03 |
| 3310-964943A01 | 805924 | 806077 |
| 806080 | 806080 | 806080A2 |
| 806972 | 807312 |
Shipping
We ship Australia-wide via Australia Post, with tracked shipping starting from $10.95. Orders are usually dispatched within 24–48 hours, with most deliveries arriving in 2–3 business days. Rural and remote areas may take up to 5 business days.
International shipping is available, with rates calculated at checkout. Local pickup is available from Echuca, VIC — please call ahead on 03 9989 9921 before visiting.
Returns
Returns and exchanges may be accepted within 30 days of receiving your order, provided items are in saleable condition, include original packaging and proof of purchase. Returns are assessed case by case.
Change-of-mind returns, incorrectly ordered items, clearance items and products damaged through misuse or wear and tear are not returnable. Please contact us before sending back any item, especially for warranty claims.