SPARKLING Caterpillar Yoke Assembly – Durable Excavator Part

The CATERPILLAR 441-9224 Transfer Gear Yoke Assembly (also listed as CA4419224 or 4419224) is a heavy-duty drivetrain component designed for use in Caterpillar off-highway trucks and track-type tractors, including models 773E, 775G, 775F, 773D, 773G, and D10R.

This transfer gear yoke assembly plays a critical role in the power transmission system, connecting rotating components within the transfer gear and ensuring smooth torque delivery from the engine to the driveline. Built to endure high loads, vibrations, and rugged working conditions, the 441-9224 yoke assembly helps maintain drivetrain alignment and reliability, even under extreme duty cycles.

Manufactured to OEM specifications, this component guarantees a precise fit, excellent durability, and long-term performance—making it a trusted replacement choice for Caterpillar heavy equipment operating in mining, quarrying, and construction environments.

SPARKLING China-made Hub-axle for Hyundai Construction Equipment, compatible with R200W-7 and R200W-3 models. This durable excavator axle hub ensures reliable performance and easy installation. Optimize your machinery with high-quality spare parts designed for longevity and strength.

The product number ZGAQ-01268 refers to a hub-axle used in Hyundai wheel excavators, specifically models like the R200W-7, R200W/R200W-2, and R200W-3.

The ZGAQ-01268 is an excavator axle spare part that helps connect the wheel to the axle assembly. It is often available from aftermarket parts suppliers and is designed to fit specific Hyundai heavy machinery models.

Part Name: Hub-axle or Hub
Manufacturer: Hyundai Construction Equipment (OEM part number)
Compatible Excavator Models: R200W-7, R200W-3, R200W/R200W-2, R140W-9 (and related series like 9A, 9S)
Weight: Approximately 22.1 KG (kilograms) according to buyaftermarketparts.com.
Alternate Part Numbers: It can also be referred to by the part number 4472-320-094.

   The 418-12-41111 coupling is a high-performance flange coupling (non-hub type) engineered as a direct OEM replacement for Komatsu wheel loaders WA200-5/WA200-5L/WA250-5/WA250-5L (also fits WA200-6/WA250-6/WA270-5). 

· Function: This flexible coupling is installed between the engine flywheel and the hydraulic pump to transmit engine power smoothly and accommodate slight misalignments and vibrations.
· Design: The part number often cross-references with other Komatsu numbers like 418-12-31110 and 418-12-61110, which are part of the same assembly.

Compatible Equipment
The 418-12-41111 coupling is primarily compatible with several models of Komatsu Wheel Loaders: 
· WA200 Series: WA200-5, WA200-5L, WA200-6, WA200L-5, WA200PT-5, WA200PTL-5, WA200PZ-6
· WA250 Series: WA250-5, WA250-5L, WA250-6, WA250L-5, WA250PT-5, WA250PTL-5, WA250PZ-6
· WA270 Series: WA270-5

SPARKLING MACHINERY offers a premium Final Drive Assembly (619-62500001) paired with a high-strength Sprocket (317-50201000) for the Kato HD512-III excavator. This drive system is engineered for maximum torque, reliable track propulsion, and exceptional durability under rugged working conditions.

The Final Drive Assy transmits hydraulic power to the tracks with precision and is built using high-grade gears, seals, and housings. The Sprocket, heat-treated for wear resistance, guarantees smooth engagement with the track links and long service life even in abrasive environments.