45° & 90° Breather Grommet Set for Briggs & Stratton 692187

45° & 90° Breather Tube Grommet Replacement Set for Briggs & Stratton Engines

Keep your small engine running cleanly and efficiently with this durable 2-piece rubber grommet set. Designed as a direct replacement for Briggs & Stratton part numbers 66578, 692187, 67838, and 692189, this kit includes one 45-degree and one 90-degree angle breather tube grommet — everything you need to restore a proper crankcase ventilation seal in one convenient package.

Why Replace Your Breather Tube Grommets?

Worn or cracked breather tube grommets can lead to oil leaks, excessive engine smoke, and poor overall performance. Swapping them out with quality rubber replacements is a quick, cost-effective way to maintain engine integrity and extend its service life.

Key Features

• Exact-Fit Replacement: Compatible with Briggs & Stratton part numbers 66578, 692187, 67838, and 692189.
• Complete Kit: Includes 1× 45° grommet (692187) and 1× 90° grommet (692189) for a full crankcase ventilation repair.
• Durable Rubber Construction: Made from high-quality rubber engineered to withstand engine heat, oil exposure, and vibration over the long term.
• Easy Installation: Straightforward drop-in fitment — no special tools required for a quick, hassle-free repair.
• Manufacturer Substitute: May differ slightly in appearance from OEM parts but is equal or superior in function.

Specifications

• Material: Rubber
• Included: 1× 45° Angle Breather Tube Grommet, 1× 90° Angle Breather Tube Grommet
• Compatible Part Numbers: 66578, 692187, 67838, 692189
• Compatible Brand: Briggs & Stratton
• Made in China

What's in the Box?

• 1× 45° Angle Breather Tube Grommet
• 1× 90° Angle Breather Tube Grommet

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For general small engine maintenance guidance and safety best practices, visit the U.S. Consumer Product Safety Commission – Lawn and Garden Safety.

Learn more: Power tool

Frequently Asked Questions

Q: Which Briggs & Stratton engines are these breather tube grommets compatible with?

A: These grommets are designed to replace Briggs & Stratton part numbers 66578, 692187, 67838, and 692189. They are commonly used on a wide range of Briggs & Stratton small engines found in lawn mowers, garden tractors, and other outdoor power equipment. Check your engine's parts manual or the existing part number on your current grommets to confirm fitment.

Q: Do I need both grommets, or can I buy them separately?

A: This set includes both the 45-degree (692187) and 90-degree (692189) grommets together, making it the ideal solution for a complete breather tube repair. Since both grommets are often replaced at the same time during maintenance, the 2-piece kit offers great convenience and value.

Q: How difficult is it to install these breather tube grommets?

A: Installation is straightforward and typically requires no special tools. Simply remove the old or damaged grommet from the breather tube fitting and press the new replacement into place. Most DIY mechanics and homeowners can complete the repair in just a few minutes.

Q: Are these grommets made from a durable material?

A: Yes. Both grommets are constructed from high-quality rubber that is designed to handle the heat, oil, and vibration associated with small engine operation, ensuring a long-lasting, reliable seal for your crankcase ventilation system.