Universal Engine Oil Filler Cap for Diesel Tractor Crankcase SKU: QT59401

A damaged or missing oil filler cap causes immediate problems—dirt contamination, oil splatter during operation, and moisture intrusion that shortens engine life. This universal replacement restores the factory seal your diesel engine crankcase needs for clean oil service and reliable operation.

Why This Cap Matters

• Secure sealing prevents dust and debris from contaminating expensive engine oil
• Durable construction withstands vibration, temperature swings, and daily farm use
• Universal design eliminates guesswork and fits standard crankcase filler necks
• Service-friendly design allows quick removal for oil changes and top-offs

If your cap is cracked, cross-threaded, or letting oil vapor escape, this is the right fix. With over 55 years in the parts business, S&H Parts knows what keeps engines running clean and protected.