986799 Aftermarket Mercruiser Carburettor Kit OEM 986784 | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket replacement Holley Four-Barrel Carburettor Repair Kit - Replaces Part Number: 986799

New aftermarket overhaul kit replacing OMC 986799 and earlier OMC 986784 for specified Holley four-barrel marine carburettors. Cross-reference applications include OMC Cobra, MerCruiser and Volvo Penta petrol engines.

⚙️ Key Features

• Direct replacement for OMC 986799 and 986784

• Holley four-barrel marine service family

• Supports selected V6 and V8 engine packages

• Includes needle-and-seat, pump, power-valve and sealing components

• One kit services one carburettor

🧰 Kit Contents

• 1 × Holley four-barrel gasket and seal package - supplied under kit P/N 986799

• 2 × Needle-and-seat service assemblies - supplied under kit P/N 986799

• 1 × Accelerator-pump service group - supplied under kit P/N 986799

• 1 × Power-valve and metering-block service group - supplied under kit P/N 986799

• 1 × Carburettor mounting gasket - supplied under kit P/N 986799

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 986799 → Supersedes 986784

OEM / Related Numbers:

• 986784

• MerCruiser 802514

• Volvo Penta 439967

• Holley R-50419-1A

• Holley R-50419-2A

• Holley R-50463/A

• Holley R-80265A

• Holley R-80315/1A

Aftermarket / Verified Equivalents:

• Sierra: 18-7237

• Mallory: 9-37623

• EMP: 1300-36049

• Recmar: REC986799

🚤 Compatibility

Commonly used on:

• OMC Cobra and cross-referenced marine engines with Holley four-barrel carburettors

Typically suits:

• Engine models:

• OMC Cobra V6 and V8 applications from approximately 1989-1993

• OMC 4.3L V6 applications specifying 986799/986784

• OMC Ford 5.8L V8 applications using the listed Holley carburettor numbers

• MerCruiser applications specifying 802514

• Volvo Penta applications specifying 439967

• HP Range: Application-dependent

• Engine Type: Carburetted V6 or V8 petrol marine engine

• Year Range: Approximately 1989 - 1993 for the principal OMC service family

• Serial / Model Identification: Confirm the Holley list number and original OEM kit number.

🔌 Function

This service kit renews the carburettor components that control float level, fuel shut-off, metering and sealing. Correct overhaul helps restore reliable starting, stable idle, clean acceleration and balanced fuel delivery.

Common signs of failure:

• Hard starting or excessive choke required

• Rough, unstable or hanging idle

• Fuel leakage, flooding or strong fuel smell

• Hesitation, bogging or stalling under acceleration

• Poor power, uneven cylinder fuelling or excessive fuel consumption

📦 Condition

• New aftermarket replacement part

• Brand new

• Supplied in original or equivalent packaging