Komatsu Dozer Bushing 141-78-11311

Komatsu Dozer Bushing 141-78-11311 is part of the 19PARTS KOM line, developed for demanding heavy-equipment service where dependable fit, durability, and day-to-day uptime matter. This bushing 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 Dozer applications. Common machine models include: D50A, D53A, D58E, D60E, D61E, D61EX, D61EXI, D61PX, D61PXI, D63E, D65A, D65E, D65EX, D65EXI. Reported category/application areas: BULLDOZERS. Reported serial ranges include: 83001-UP, 80001-UP, 80888-UP, 80888-UP (STRAIGHT TILT DOZER), 80888-UP (POWER ANGLE TILT DOZER), 45001-UP, 1001-UP (OVERSEAS VERSION), 1001-UP.

Part information

• Komatsu part number: 141-78-11311
• Alternate search number: 1417811311
• Product type: Bushing

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 141-78-11311, rely on 19PARTS to help you Keep Ops Moving™.