Oil Filler Cap for Ford New Holland 40 and 60 Series Tractors and Case MXM Series SKU: QT43311

A worn or missing engine oil filler cap creates real problems—dust contamination gets into your engine oil, oil spatters everywhere during fill-ups, and moisture intrusion shortens engine life. This precision-fit replacement restores the factory seal your Ford New Holland 40/60 series or Case MXM series tractor needs for clean, reliable oil service.

Why This Cap Matters

• Exact-fit design eliminates guesswork—threads match OEM specifications perfectly
• Factory-spec seal prevents oil vapor loss and contamination during operation
• Built to handle engine vibration and temperature extremes in demanding agricultural use
• Wide compatibility across Ford 5640, 6640, 7740, 7840, 8240 models and Case MXM120-MXM150 series

Replaces These Part Numbers

• Ford E9AE6766AA
• Case IHC 81866214
• Case IHC 81867228
• Case IHC 87761857
• Ford F3AE6766BA

If your cap is cracked, cross-threaded, or just plain gone, this is the right fix. Clean oil service means longer engine life and fewer costly repairs down the road.