113-8432 113-8433 Caterpillar 3516 Crankshaft Seal | Engine Sealing Parts

CAT 113-8432 / 113-8433 Caterpillar 3516 Crankshaft Seal

OEM-quality crankshaft seals for Caterpillar 3516 diesel engines. Prevent engine oil leakage at the front and rear crankshaft exits, maintaining correct oil pressure and preventing contamination ingress. Manufactured to OEM specifications for correct lip geometry, material compound, and interference fit, ensuring reliable sealing performance under continuous heavy-duty operation and high crankshaft surface speeds. Essential for engine overhaul and oil leak repair. Ideal for global parts retailers, repair service providers, and heavy-duty diesel engine workshops.

Part Specifications

• Part Number: 113-8432 (Front) / 113-8433 (Rear)
• Brand: Caterpillar (CAT)
• Component: Crankshaft Seal
• Condition: New / OEM Replacement
• Country of Origin: China
• HS Code: 8409.99
• Application: Industrial / Marine / Power Generation

Compatible Engine Models

• Caterpillar 3516
• Caterpillar 3516B
• Caterpillar 3516C
• Please confirm compatibility with your engine serial number before ordering.

Cross Reference Numbers

113-8432 | 1138432 | CAT1138432 | 113-8433 | 1138433 | CAT1138433

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• Global B2B wholesale supply
• Bulk pricing available — contact us for a quote
• Fast international shipping
• OEM & aftermarket options

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