Description
Overview:
This Breather Top is a genuine Villiers replacement part for classic Villiers/BSA small engines, helping to maintain correct crankcase ventilation. Built from metal with a durable finish, it sits on the engine's breather assembly to allow controlled airflow, helping to relieve internal pressure and reduce oil mist. It is suitable for Villiers/BSA F12 and F15 engines often found in older machinery. As an unused vintage OEM item, it may show light tarnish or storage marks but remains functionally sound. Genuine Villiers quality supports reliable sealing and long service life, making it a practical choice for maintenance or restoration where originality and fit matter.
Key Features:
- Genuine Villiers part for accurate fit and function
- Supports correct crankcase ventilation to control pressure and moisture
- Helps reduce oil leaks and gasket stress caused by pressure build-up
- Durable metal construction with a hard-wearing finish
- Suitable for Villiers/BSA F12 and F15 engines
- OEM identification: 87-1671 for easy cross-reference
- Unused vintage stock; may show minor storage tarnish without affecting use
- Straightforward like-for-like replacement of worn or damaged breather tops
- Maintains smooth running and protects internal engine components
- Appropriate for repair, routine service, or period-correct restorations
Typical Applications:
Used during engine repair or service on classic Villiers/BSA F12 and F15 units in older lawn and garden equipment, small construction machinery, generators, pumps, and similar stationary or portable machines. Ideal when overhauling engines to restore proper breathing and reduce oil misting.
Also known as:
Engine breather cap, crankcase breather cover, vent cap, engine vent cover, breather lid, crankcase vent top, oil mist breather cover.
Fits Models:
F12
F15
Alternate Part Numbers:
87-1671, 871671, 871671871671
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