86X-825C Earthmoving Compactor
87X-826C Earthmoving Compactor
58U-826B Earthmoving Compactor
43N-825B Earthmoving Compactor
36H-824B Wheel Dozer
14S-627B Wheel Tractor-scraper
45P-621B Wheel Tractor-scraper
46P-623B Wheel Tractor-scraper
15S-627B Wheel Tractor-scraper
37V-627B Wheel Tractor-scraper
38V-627B Wheel Tractor-scraper
64M-637 Wheel Tractor-scraper
91N-637 Wheel Tractor-scraper
92N-637 Wheel Tractor-scraper
35V-621B Wheel Tractor-scraper
54K-627 Wheel Tractor-scraper
68M-627 Wheel Tractor-scraper
3WJ-627E Wheel Tractor-scraper
50K-627 Wheel Tractor-scraper
2PD-621E Wheel Tractor-scraper
6AB-621E Wheel Tractor-scraper
23H-621 Wheel Tractor-scraper
6YF-623E Wheel Tractor-scraper
69M-627 Wheel Tractor-scraper
26R-637B Wheel Tractor-scraper
12Y-621R Wheel Tractor-scraper
8KD-621S Wheel Tractor-scraper
52U-623 Wheel Tractor-scraper
6EB-627E Wheel Tractor-scraper
6GB-627E Wheel Tractor-scraper
7CG-627E Wheel Tractor-scraper
DBD-627G Wheel Tractor-scraper
6XB-621B Wheel Trac
Caterpillar 8K-0073 Gear-Sun: OEM-Grade Precision for Heavy Equipment Drivetrains
The Caterpillar 8K-0073 Gear-Sun is a critical drivetrain component engineered for optimal performance and durability across a wide range of earthmoving and wheel tractor-scraper models. Compatible with numerous Caterpillar machines such as the 86X-825C and 87X-826C Earthmoving Compactors, 36H-824B Wheel Dozer, and an extensive lineup of Wheel Tractor-scrapers including models 14S-627B, 45P-621B, and 64M-637, this gear is manufactured to exacting OEM specifications. Crafted from high-grade alloy steel with precision metallurgy, the 8K-0073 Gear-Sun features robust tooth profiles designed to withstand extreme load conditions and torque fluctuations, ensuring seamless power transmission and extended service life.
Technically, the 8K-0073 Gear-Sun integrates advanced heat treatment processes to enhance wear resistance and fatigue strength, critical for heavy-duty applications in mining and construction environments. Its optimized gear geometry reduces backlash and vibration, contributing to smoother drivetrain operation and improved fuel efficiency. This gear’s dimensional accuracy and surface finish meet stringent Caterpillar standards, guaranteeing interchangeability and reliable fitment. By maintaining OEM-grade quality, the 8K-0073 supports sustained machine uptime, minimizes maintenance intervals, and maximizes overall equipment effectiveness (OEE).
For professional-grade replacement parts that uphold Caterpillar’s rigorous performance benchmarks, explore the full specifications and availability of the Caterpillar 8K-0073 Gear-Sun at 🔗 AllParts Expert Caterpillar 8K-0073 Gear-Sun. Ensure your heavy equipment operates at peak efficiency with this essential drivetrain component designed for longevity and reliability.
Related Parts







category

category

category