632547 Carburetor O-Ring for Tecumseh | JLM Marine

632547 Carburetor O-Ring for Tecumseh

This Carburetor O-Ring is designed as a direct replacement for Tecumseh small engines. It ensures a proper seal for the nozzle assembly in a wide range of Tecumseh carburetors, helping to maintain optimal fuel delivery and prevent leaks.

This aftermarket part replaces Tecumseh 632547 and cross-references with multiple aftermarket brands including Oregon, Stens, and Sunbelt. It is compatible with numerous Tecumseh carburetor models used across various engine applications.

• High-quality replacement O-ring for carburetor nozzle sealing
• Direct fit for multiple Tecumseh carburetor assemblies
• Sold in 15-piece package for convenience and value

Part Number Cross-Reference

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

Compatible Engine Models

Confirm your carburetor model in the table below.

Technical Specifications

Package Contents

Your purchase includes:

• 15 × Carburetor O-Rings (Part Number 632547)

Installation Guide

1. Ensure the engine is completely cool and disconnect the spark plug wire to prevent accidental starting.
2. Remove the carburetor from the engine following the manufacturer's service manual.
3. Carefully disassemble the carburetor and locate the nozzle assembly where the O-ring is installed.
4. Remove the old O-ring using a pick or small screwdriver, taking care not to damage the sealing surface.
5. Clean the nozzle and O-ring groove thoroughly to remove any debris, old fuel residue, or carbon buildup.
6. Lightly lubricate the new O-ring with a small amount of clean engine oil or fuel to ease installation.
7. Install the new O-ring into the groove, ensuring it is seated evenly without twisting or pinching.
8. Reassemble the carburetor components in reverse order, following torque specifications if provided.
9. Reinstall the carburetor onto the engine and reconnect all fuel lines and linkages securely.
10. Reconnect the spark plug wire and start the engine to check for proper operation and fuel leaks.
11. Allow the engine to run for a few minutes and inspect the carburetor for any signs of fuel seepage around the nozzle area.
12. If leaks are detected, shut down the engine and re-check the O-ring installation and carburetor assembly.

Troubleshooting & FAQ

Q: How do I confirm this O-ring fits my Tecumseh carburetor?
A: Cross-reference your carburetor model number with the compatibility table above. This O-ring fits 27 different Tecumseh carburetor models listed, including TEC-640156, TEC-640278, and many others.

Q: How often should I replace the carburetor O-ring?
A: Replace the O-ring whenever you disassemble the carburetor for cleaning or repair, or if you notice fuel leaks around the nozzle area. Over time, O-rings can harden, crack, or lose elasticity, leading to poor sealing.

Q: What are the signs that my carburetor O-ring needs replacement?
A: Common symptoms include fuel leaking from the carburetor, hard starting, rough idling, or inconsistent engine performance. Visible cracks, brittleness, or deformation of the O-ring also indicate it's time for replacement.

Q: Can I reuse the old O-ring during carburetor reassembly?
A: It is not recommended. O-rings are designed for single use and can lose their sealing properties once removed. Always install a new O-ring to ensure a reliable seal and prevent fuel leaks.

Q: Why does this come in a 15-piece package?
A: The 15-piece package offers excellent value for small engine repair shops, frequent maintenance users, or anyone servicing multiple Tecumseh engines. It ensures you always have spare O-rings on hand for future repairs.

Q: Is this an OEM part or an aftermarket replacement?
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.