34311-00080 Crankshaft Front Oil Seal for Caterpillar Excavators E320B E320C E320D S6K Engine

34311-00080 Crankshaft Front Oil Seal for Caterpillar Excavators E320B E320C E320D S6K Engine. Premium aftermarket replacement for hydraulic sealing repair. Please confirm the OEM part number and machine serial number before ordering.

Brand: WINSCHEN
Country of Origin: China
MOQ: 1 PCS
Dispatch time: 1-3 business days
SKU: MIT-34311-00080

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34311-00080 Crankshaft Front Oil Seal – High-Quality Aftermarket Replacement for Caterpillar Engines

Prevent oil leaks at the front crankshaft in your Caterpillar S6K engine with this premium aftermarket 34311-00080 crankshaft front oil seal. Engineered as a direct OEM replacement, it provides reliable sealing to retain lubricant, block contaminants, and protect bearings in high-vibration heavy-duty applications.

Key Features

  • Prevents Costly Oil Leaks: Keeps lubricant in and dirt out, reducing bearing wear and avoiding expensive engine damage.
  • Direct Fit Installation: Matches genuine Cat specs for quick, no-modification replacement – easy to install during engine service.
  • Built Tough for Heavy Duty Use: High-grade material resists abrasion, heat, and pressure for long-lasting reliability on job sites.
  • Cost-Effective Alternative: OEM-level sealing at aftermarket pricing – ideal for fleet maintenance and budget-conscious operations.
  • Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Equipment Models

Excavators: E320B E320C E320D E311B, E311C, E312B, E312C, E312D, E314C

Specifications

Part Number34311-00080 (3431100080)
Part TypeCrankshaft Front Oil Seal
ApplicationHydraulic Sealing
BrandWINSCHEN
Country of OriginChina
SKUMIT-34311-00080
MOQ1 PCS
Delivery Time1-3 business days

Questions? Contact us for fitment confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.

Related Mitsubishi Parts Categories

Browse more Mitsubishi replacement parts or compare other hydraulic seals. For fitment confirmation, send the OEM part number, machine model and serial number through our inquiry form or WhatsApp.

OEM Part Number

34311-00080

Equipment Brand

Mitsubishi

Product Type

Crankshaft Front Oil Seal

Condition

Premium Aftermarket Replacement

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