31Z-589 Pipelayer
8BL-D9R Track-type Tractor
7TL-D9R Track-type Tractor
1JD-D9N Track-type Tractor
ABK-D9R Track-type Tractor
ACL-D9R Track-type Tractor
1NH-9 Track-type Tractor
1PH-9 Track-type Tractor
9EA-58L Track-type Tractor
9EA-59L Track-type Tractor
9EA-59N Track-type Tractor
1MH-9SU Track-type Tractor
7NH-9SU Track-type Tractor
1LH-9U Track-type Tractor
7PH-9U Track-type Tractor
53Y-D8L Track-type Tractor
7YB-D8L Track-type Tractor
14Y-D9L Track-type Tractor
6XJ-D9N Track-type Tractor
HWH-D9R Track-type Tractor
JJB-D9R Track-type Tractor
WDM-D9R Track-type Tractor
8XB-58 Track-type Tractor
Caterpillar 134-6446 Cover-Pump Gear – OEM-Grade Durability for Heavy-Duty Track-Type Tractors and Pipelayers
The Caterpillar 134-6446 Cover-Pump Gear is a precision-engineered component designed for optimal performance and longevity in demanding applications. Compatible with a wide range of Caterpillar models including the 31Z-589 Pipelayer, 8BL-D9R, 7TL-D9R, 1JD-D9N, and multiple D9 series Track-type Tractors, this pump gear is manufactured to meet stringent OEM specifications. Crafted from high-grade alloy steel with advanced metallurgy treatments, it ensures superior wear resistance and strength under heavy load conditions. The gear’s exact dimensions and tooth profile are engineered to maintain seamless integration within the drivetrain, delivering consistent hydraulic pump operation critical for machine efficiency.
Technically, the 134-6446 Cover-Pump Gear features precision-machined teeth that optimize torque transmission and reduce mechanical stress, enhancing the lifespan of the hydraulic system. Its robust construction withstands harsh environments and high-pressure scenarios typical in mining, construction, and earthmoving operations. This component’s compatibility with a broad spectrum of Caterpillar track-type tractors and pipelayers underscores its versatility and reliability. Investing in this OEM-grade pump gear guarantees reduced downtime, improved machine performance, and adherence to Caterpillar’s strict quality standards.
🔗 For detailed specifications and to purchase the Caterpillar 134-6446 Cover-Pump Gear, visit AllParts Expert’s Caterpillar 134-6446 Cover-Pump Gear product page.
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