8H033308 Maintenance Kit (Oil Filter Fuel Filter Gaskets O-Rings Gear Oil Pump) for Honda BF135 BF150 BF175 BF200 BF225 | JLM Marine

8H033308 Maintenance Kit (Oil Filter, Fuel Filter, Gaskets, O-Rings, Gear Oil Pump) for Honda BF135 BF150 BF175 BF200 BF225

This aftermarket maintenance kit is designed as a replacement for Honda outboard engines in the BF135, BF150, BF175, BF200, and BF225 series (135–225 HP). It consolidates the essential service components needed for a thorough scheduled maintenance into a single convenient package, reducing the need to source individual parts separately.

The kit directly replaces OEM part number 8H033308 and includes oil filter, fuel filters, gaskets, O-rings, and a gear oil pump—covering the key wear items typically addressed during routine engine servicing. All components are manufactured to OEM-equivalent specifications.

• Covers multiple service components in one kit: oil filtration, fuel filtration, sealing hardware, and gear oil pump.
• Compatible with Honda BF135 through BF225 outboard engines.
• Drop-in fit designed to match OEM dimensions and specifications.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket references.

Compatible Engine Models

Confirm your engine model/year in the table below.

Technical Specifications

Package Contents

• Oil Filter × 1 — OEM Ref: 15400-RBA-F01
• Fuel Filter × 1 — OEM Ref: 16911-ZY3-010
• Fuel Filter × 1 — OEM Ref: 16901-ZY3-003
• Gasket × 1 — OEM Ref: 94109-12000
• Lower Unit Drain Gasket × 3 — OEM Ref: 12-191833
• O-Ring × 3 — OEM Ref: 91301-ZW4-003
• Gear Oil Pump × 1

Installation Guide

1. Prepare the engine: Ensure the outboard motor is off, cooled down, and secured. Disconnect the battery to prevent accidental starts.
2. Drain the engine oil: Remove the drain plug and allow the old engine oil to fully drain into an appropriate container. Dispose of used oil responsibly.
3. Replace the oil filter (15400-RBA-F01): Remove the old oil filter by turning it counterclockwise. Lightly lubricate the gasket of the new filter with fresh oil before installing hand-tight.
4. Replace the fuel filters (16911-ZY3-010 and 16901-ZY3-003): Locate and remove the existing fuel filters, noting their orientation. Install the new fuel filters securely, ensuring correct flow direction if marked.
5. Replace the gasket (94109-12000): Remove the old gasket and clean the mating surface thoroughly. Install the new gasket, ensuring it seats flush and evenly.
6. Replace the lower unit drain gaskets (12-191833): Remove the lower unit drain and fill plugs. Replace all three drain gaskets before reinstalling the plugs to the manufacturer's torque specification.
7. Replace the O-rings (91301-ZW4-003): Inspect the O-ring seating surfaces for debris or damage. Lightly lubricate the three new O-rings with compatible grease or oil and seat them carefully.
8. Replace the gear oil pump (24OP149): Remove the old gear oil pump from the lower unit following the engine's service manual procedure. Install the new pump, ensuring all fasteners are torqued to specification.
9. Refill fluids: Refill the engine with the manufacturer-recommended grade and quantity of engine oil. Refill the lower unit with the appropriate gear oil through the fill port until oil emerges from the level port.
10. Inspect all connections: Check that all filters, plugs, and fittings are properly seated and tightened. Look for any signs of leakage around newly installed components.
11. Reconnect the battery and start the engine: Run the engine briefly and monitor for leaks, unusual noises, or warning indicators. Shut off and re-inspect after the first short run.
12. Record the service: Log the maintenance date, engine hours, and parts used for future reference. Consult your Honda service manual for model-specific torque values and additional steps.

Troubleshooting & FAQ

How do I confirm this kit fits my Honda outboard?
This kit is compatible with Honda BF135, BF150, BF175, BF200, and BF225 outboard engines. Cross-reference the individual component OEM part numbers listed above against your engine's service manual or parts diagram to confirm fitment before installation.

Why does this kit include two different fuel filters?
The Honda BF135–225 series uses two distinct fuel filter elements at different points in the fuel system (OEM refs 16911-ZY3-010 and 16901-ZY3-003). Both are included in this kit to allow a complete fuel system service in a single purchase.

How often should I replace the components in this maintenance kit?
Honda recommends servicing these items at regular intervals—typically every 100 hours of operation or annually, whichever comes first. Always refer to your specific engine model's owner's manual for the exact service schedule.

What are common signs that the gear oil pump needs replacing?
Signs include difficulty shifting between gears, grinding or whining noises from the lower unit, gear oil discoloration (milky appearance indicating water intrusion), or visible leaks around the lower unit. If these symptoms are present, inspect and replace the pump as part of your service.

Can I install this kit myself, or do I need a certified technician?
While experienced DIY mechanics can perform this service using the Honda service manual, professional installation is recommended—especially for the lower unit gear oil pump replacement, which requires proper torque procedures and lower unit disassembly.

Is this an OEM part?
This is an aftermarket replacement part, not an OEM component. It is built to OEM-equivalent specifications using comparable-grade materials. Production is carried out in an ISO9002-certified facility, and each batch is inspected for consistent performance.

How fast do you ship and how much does it cost?
We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

What is your warranty and return policy?
This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.