Part number lookup
D66S-1 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number D66S-1. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
2 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Komatsu Bulldozer Models: D155A-3,D155A-5,D155AX-5,D66S-1,D85A-21,D85A-21A,D85A-21B, D85A-21B-ER,D85A-21-E,D85E-21,D85P-21,D85P-21A,D85P-21-E,D85P-21-EP Details: D155A-3 S/N 60001-UP BULLDOZERSD155A-5 S/N 65001-UP (Extreme Cold Terrain) BULLDOZERS D155A-5 S/N 65001-UP BULLDOZERSD155AX-5 S/N 70001-UP BULLDOZERS D66S-1 S/N 1001-UP CRAWLER LOADERSD85A-21 S/N 35001-36533 BULLDOZERS D85A-21 S/N 36534-UP (S6D125E-2 (Emission) Eng. Installed) BULLDOZERS D85A-21A S/N 35001-36533 BULLDOZERSD85A-21B S/N 35001-36536 (Custom Spec.) BULLDOZERS D85A-21B S/N 36537-UP (Custom S6D125E-2 (Emission) Eng. Installed) BULLDOZERS D85A-21B-ER S/N 36537-UP BULLDOZERSD85A-21-E S/N 36534-UP BULLDOZERS D85E-21 S/N 35001-36533 BULLDOZERSD85E-21 S/N 36534-UP (S6D125E-2 (Emission) Eng. Installed) BULLDOZERS D85P-21 S/N 3001-3688 BULLDOZERSD85P-21 S/N 3689-UP (S6D125E-2 (Emission) Eng. Installed) BULLDOZERS D85P-21A S/N 3001-3688 BULLDOZERSD85P-21-E S/N 3689-UP BULLDOZERSD85P-21-EP S/N 3689-UP BULLDOZERS
- Komatsu Crawler Loader D66S-1 Hydraulic Pump 705-13-28530
- Komatsu Crawler Loader D66S-1 Details: D66S-1 S/N 1001-UP
- Komatsu · Komatsu Crawler Loader D66S-1
- Komatsu · Komatsu Wheel Loader WA150-1 WA200-1 WA250-1 WA250-1LC
Frequently Asked Questions
What parts replace OEM number D66S-1?
This page lists 2 replacement listings indexed under D66S-1. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for D66S-1?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if D66S-1 is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.