439072 Aftermarket Bombardier Carburettor Kit | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Johnson/Evinrude carburettor repair kit - Replacement Part Number: 439072

A carburettor overhaul kit for selected Johnson and Evinrude 4HP-15HP two-stroke outboards. The full OEM-style 439072 configuration includes a float, needle, seat, gaskets and seals. Some Sierra 18-7223 aftermarket packages omit the float, so the supplied package must match the product configuration being ordered.

⚙️ Key Features

• Services one small-outboard carburettor

• Full 439072/REC439072 configuration includes the float

• Suitable for selected 4HP-15HP engines

• Cross-references to Sierra, Mallory, GLM, EMP and Recmar kits

• Corrects common float-bowl and inlet-valve faults

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 439072 → Consolidates 386698, 389786, 390139, 391305, 391937, 398452 and 398453

OEM / Related Numbers:

• 0439072

• 439072

• 386698

• 389786

• 390139

• 391305

• 391937

• 398452

• 398453

Aftermarket / Verified Equivalents:

• Sierra: 18-7223

• Mallory: 9-37101

• GLM: 40550

• EMP: 1300-01427

• Recmar: REC439072

Included Components:

• Float assembly - Component service reference: supplied in full Kit 439072 / REC439072

• Float hinge pin - Component service reference: supplied in full Kit 439072 / REC439072

• Needle-and-seat assembly - Component service reference: supplied in Kit 439072

• Float-bowl gasket - Component service reference: supplied in Kit 439072

• Carburettor body and mounting gaskets - Component service reference: supplied in Kit 439072

• O-rings, seals, washers and core plugs - Component service reference: supplied in Kit 439072

• Package Note: Sierra 18-7223 is commonly supplied without the float; Sierra float 18-7210 is then required separately.

🚤 Compatibility

Commonly used on:

• Johnson and Evinrude small carburetted two-stroke outboards

Typically suits:

• Engine models:

• 4HP 1979-1980

• 4BRH / 4 Deluxe approximately 1984-1998

• 4.5HP with auxiliary tank approximately 1980-1983

• 6HP, 7.5HP and 8HP approximately 1980-1985

• Selected 9.9HP and 15HP applications from the 1970s-1980s

• HP Range: Approximately 4HP - 15HP

• Engine Type: Carburetted two-stroke outboard

• Year Range: Approximately 1974 - 1998, depending on model

• Quantity Required: One kit per carburettor

🔌 Function

The kit renews the float system, inlet valve and gaskets that control fuel-bowl level and seal the carburettor. Correct rebuilding restores dependable starting and stable low-speed operation.

Common signs of failure:

• Hard starting or excessive choke/enrichment required

• Rough idle, hunting or repeated low-speed stalling

• Hesitation, flat spots or intake backfire during acceleration

• Fuel leakage, flooding or an incorrect float-bowl level

• Lean surging, reduced power or fuel starvation under load

• Rich running, smoke, spark-plug fouling or excessive fuel consumption

📦 Condition

• Brand new aftermarket replacement part

• New and unused

• Supplied in manufacturer or equivalent protective packaging