Komatsu Heavy Equipment Seal - Torque Converter Shaft Ring 07018-31004

Komatsu Heavy Equipment Seal - Torque Converter Shaft Ring 07018-31004 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This seal - Torque Converter Shaft Ring is manufactured in Italy in an ISO-certified facility with more than 50 years of production experience and is backed by our Keep Ops Moving™ commitment.

Why buyers choose the 19PARTS KOM line

• Manufactured in Italy for heavy-equipment applications
• Produced in an ISO-certified facility with more than 50 years of manufacturing experience
• Built for dependable performance in Komatsu assemblies
• Supported by 19PARTS and our Keep Ops Moving™ commitment

Fitment hint from source data

Source usage data links this part to Wheel Loader, Dozer applications. Common machine models include: WA100, WA100SS, WA100SSS, WA120, WA120L, WA150, WA180, WA180L, WA180PT, WA200, WA250, WA250L, WA250PT, WA300. Reported category/application areas: WHEEL LOADERS. Reported serial ranges include: 10001-UP (OVERSEAS VERSION), 10001-UP, 63001-UP, 60001-62999, 53001-UP, S/N 53001-UP, 50001-52999, 50001-52999 (3-SPEED TRANSMISSION SPEC.).

Part information

• Komatsu part number: 07018-31004
• Alternate search number: 0701831004
• Product type: Seal - Torque Converter Shaft Ring
• Usage-report description: RING,SEAL, TORQUE CONVERTER SHAFT, RING,SEAL, RING,SEAL (KIT), RING,SEAL TORQUE CONVERTER SHAFT, RING

Fitment and verification

Use the model-specific hubs and diagram callouts on our site to verify the correct Komatsu part number, callout location, and serial-range fitment before ordering. The hubs provide the machine-specific authority, while this product page focuses on quality, sourcing, and buying confidence.

Brand and quality

The 19PARTS KOM line is built around practical uptime: quality-focused Komatsu replacement parts, transparent identification, and support for customers who need to keep machines working. For part number 07018-31004, rely on 19PARTS to help you Keep Ops Moving™.