11381-ZY9-003 Honda Marine Oil Pan Gasket | Genuine OEM Outboard Part

🔧 Product Description

Genuine Honda BF75D / BF90D / BF100A Oil Pan Gasket - Part Number: 11381-ZY9-003

A genuine Honda oil-pan gasket used on the later BF75D, BF90D and BF100A inline-four outboard platform. It seals the oil pan to the engine assembly and is intended for single-use replacement during lower-engine service.

⚙️ Key Features

• Genuine Honda formed oil-pan gasket

• Correct ZY9 passage and bolt layout

• Oil- and heat-resistant construction

• Required whenever the oil pan is removed

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 11381-ZY9-003 - current verified service reference; no later direct supersession confirmed

OEM / Related Numbers:

• 11381-ZY9-003

• 11381ZY9003

Aftermarket / Verified Equivalents:

• No verified direct aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Honda BF75D

• Honda BF90D

• Honda BF100A

Typically suits:

• HP Range: 75-100 HP

• Engine Type: Inline four-cylinder EFI four-stroke outboard

• Year Range: Approximately 2007 onward

• Serial / Identification Range: Verified examples include BF75D frame family BBAJ and BF90D frame family BBCJ. Confirm the full model/frame serial because later K3/K4/K5 revisions may use revised lower-engine parts.

🔌 Function

Seals the oil-pan joint to retain engine oil and prevent contamination of the crankcase.

Common signs replacement or service is required:

• Oil seepage around the oil-pan flange

• Oil accumulating in the lower cowling

• Gasket is torn, compressed or hardened

• Mating-face corrosion or distortion causing repeat leakage

📦 Condition

• Genuine Honda Marine OEM part

• Brand new

• Supplied in genuine Honda or equivalent protective packaging