Product Description
Rear crankshaft oil seal for compatible Cummins 855, NT855, Big Cam, and N14 diesel engines. Designed to seal around the rear crankshaft where it passes through the flywheel housing, helping prevent engine oil leakage during operation.
Designed for dry flywheel housing applications with a 6-inch crankshaft sealing surface. Features an approximately 6.757-inch outside diameter and 0.500-inch width.
Cross-references Cummins part numbers 3006737, 204829, and 211253. Aftermarket equivalents include PAI 136001, Interstate-McBee M-3006737, and FP Diesel FP-3006737.
Product Dimensions:
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Free inside diameter: 6.000 inches
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Outside diameter: 6.757 inches
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Width: 0.500 inches
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Application: Rear crankshaft, dry flywheel housing
Verify the original part number, crankshaft diameter, flywheel housing configuration, and engine compatibility before ordering.