439078 435752 Aftermarket Johnson Evinrude Carburettor Kit | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Johnson/Evinrude looper V4/V6/V8 carburettor kit - Replacement Part Number: 439078

A service kit for selected Johnson and Evinrude loop-charged V4, V6 and V8 two-stroke outboard carburettors. It does not suit the 60-degree V4/V6 family that uses kit 438996.

⚙️ Key Features

• Services one loop-charged OMC carburettor

• Suitable for selected 120HP-300HP V4, V6 and V8 engines

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

• Renews needle-and-seat, gaskets and seals

• Standard aftermarket configuration normally excludes the float

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 439078 → Supersedes or consolidates 435752, 435677, 398558, 437327 and 439079

• 8M6010310 is a current Quicksilver cross-reference

OEM / Related Numbers:

• 0439078

• 439078

• 435752

• 435677

• 398558

• 437327

• 439079

• 398174

• 777724

• 396676

• 435678

• 435676

• 434647

• 434439

• 398557

Aftermarket / Verified Equivalents:

• Sierra: 18-7248

• Mallory: 9-37103

• Mallory: 9-37110

• GLM: 40580

• EMP: 1300-36019

• EMP: 1300-02364

• Recmar: REC439078

• Quicksilver/Mercury: 8M6010310

Included Components:

• Needle-and-seat assembly - Component service reference: supplied in Kit 439078

• Float-bowl gasket - Component service reference: supplied in Kit 439078

• Carburettor body and mounting gaskets - Component service reference: supplied in Kit 439078

• O-rings, seals, washers and core plugs - Component service reference: supplied in Kit 439078

• Excluded Component: Carburettor float is not included in the standard Sierra/Recmar-style service-kit configuration.

• Application Note: 60-degree V4/V6 engines use the 438996 family rather than 439078.

🚤 Compatibility

Commonly used on:

• Johnson and Evinrude loop-charged V4, V6 and V8 carburetted two-stroke outboards

Typically suits:

• Engine models:

• 120HP and 140HP looper V4 engines from approximately 1985 onward

• Selected 150HP, 175HP, 200HP, 225HP and 250HP looper V6 engines

• Selected 275HP and 300HP V8 engines

• 200TX and commercial 200HP applications from the late 1980s-1990s

• HP Range: Approximately 120HP - 300HP

• Engine Type: Carburetted loop-charged V4/V6/V8 two-stroke outboard

• Year Range: Approximately 1985 - 2001, depending on engine family

• Quantity Required: One kit per carburettor

🔌 Function

The kit restores the inlet-valve and sealing components in each carburettor. Correctly servicing the complete carburettor bank maintains balanced cylinder mixture and prevents lean-cylinder damage.

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