0.2233.001 Lip Seal for Johnson F5B8 | JLM Marine

Lip Seal for Johnson F5B8 Engine Cooling Pump – Direct Replacement for 0.2233.001

This aftermarket lip-type pump seal is engineered to fit Johnson F5B8 engine cooling pumps, delivering reliable sealing performance for marine cooling systems. Precision-manufactured with an outside diameter of 28 mm, inside diameter of 15 mm, and width of 7 mm, this seal ensures a proper fit and long-lasting durability in demanding marine environments.

This seal directly replaces Johnson OEM part numbers 0.2233.001 and 2839, as well as aftermarket reference 05-29-105 (DPSM). It is designed to meet OEM specifications, providing dependable cooling pump operation at a competitive price point.

• Direct-fit replacement for Johnson F5B8 cooling pump applications
• Lip-type seal design for effective fluid containment
• Precision dimensions: 16×28×7 mm for secure installation

Part Number Cross-Reference

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

Compatible Engine Models

Confirm your engine model/year in the table below. For Johnson/Evinrude owners, here's a guide to help you identify your engine's serial/model: Johnson Serial Number Guide.

Technical Specifications

Package Contents

This package includes:

• 1 × Lip Type Pump Seal (Johnson 0.2233.001 replacement, 16×28×7 mm)

Installation Guide

1. Disconnect power and allow the engine to cool completely before beginning work.
2. Remove the cooling pump from the engine block following your service manual instructions.
3. Disassemble the pump housing carefully to access the old seal. Note the orientation of components for reassembly.
4. Extract the old lip seal using a seal puller or small screwdriver; take care not to damage the seal bore.
5. Clean the seal bore thoroughly with a lint-free cloth and inspect for scoring or corrosion.
6. Lightly lubricate the new seal's outer edge and lip with clean engine oil or marine grease.
7. Position the new seal with the lip facing the correct direction (typically toward the fluid side). Refer to your pump diagram if unsure.
8. Press the seal evenly into the bore using a seal driver or appropriately sized socket until it sits flush.
9. Reassemble the pump in reverse order, ensuring all O-rings and gaskets are in good condition.
10. Reinstall the pump onto the engine block and torque fasteners to specification.
11. Refill coolant and bleed the system according to manufacturer guidelines.
12. Start the engine and inspect for leaks around the pump seal; verify normal operating temperature.

Troubleshooting & FAQ

Q: How do I confirm this seal fits my Johnson cooling pump?
A: Verify your engine model is F5B8 and cross-reference your existing seal with OEM part numbers 0.2233.001 or 2839. Measure the old seal (28 mm OD, 15–16 mm ID, 7 mm width) to confirm dimensional match.

Q: What are the signs that my cooling pump seal needs replacement?
A: Common symptoms include coolant leaks around the pump housing, overheating, reduced coolant levels, or visible wear/cracking on the seal lip during inspection.

Q: How often should I replace this seal?
A: Replace the seal whenever you service or rebuild the cooling pump, or immediately if you notice leaks. Preventive replacement every 2–3 years is recommended for heavily used engines.

Q: Which direction should the seal lip face during installation?
A: The lip should face toward the fluid (coolant) side of the pump. Consult your pump's exploded diagram or service manual to confirm correct orientation.

Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: 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.

Q: What is your warranty and return policy?
A: 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.