28Z-3516 Engine – Industrial
51Y-3512 Engine – Industrial
97Y-3508 Engine – Industrial
KNS-3516B Engine – Industrial
7LL-5230 Excavator
4CS-5130B Excavator
5ZL-5130 Excavator
4HZ-5230B Excavator
M3J- Oem Solutions
M4J-CAT WDS Oem Solutions
AX7-789D Off-highway Truck
1HL-793B Off-highway Truck
3SJ-793 Off-highway Truck
4HK-D11N Track-type Tractor
74Z-D11N Track-type Tractor
7PZ-D11R Track-type Tractor
8ZR-D11R Track-type Tractor
9TR-D11R Track-type Tractor
9XR-D11R Track-type Tractor
AAF-D11R Track-type Tractor
4BB-11SU Track-type Tractor
4CB-11U Track-type Tractor
4PB-11 Track-type Tractor
6SB-11 Track-type Tractor
M3J-CAT WDS Oem Solutions
DMC-785D Off-highway Truck
Caterpillar 7N-2990 Gear Auxiliary Drive – OEM-Grade Durability and Precision Performance
The Caterpillar 7N-2990 Gear Auxiliary Drive is engineered to meet the rigorous demands of heavy-duty industrial and off-highway equipment, including models such as the 28Z-3516, 51Y-3512, and 97Y-3508 engines, as well as a wide range of excavators and track-type tractors like the 7LL-5230, 4CS-5130B, and 4HK-D11N. Manufactured with high-grade metallurgy and precision machining, this auxiliary drive gear ensures optimal drivetrain efficiency and reliability under extreme load conditions. Its robust design features hardened steel construction with exacting dimensional tolerances to maintain seamless integration and long service life in harsh mining and construction environments.
Technically, the 7N-2990 gear supports critical power transmission functions by effectively managing torque and rotational forces within the auxiliary drive system. Its compatibility with multiple Caterpillar OEM solutions, including M3J and M4J-CAT WDS, guarantees consistent performance and reduced downtime. The gear’s advanced metallurgy resists wear and fatigue, providing superior resistance to abrasive and shock loads commonly encountered in track-type tractors and off-highway trucks such as the AX7-789D and DMC-785D. Investing in this genuine Caterpillar spare part ensures enhanced operational efficiency, improved drivetrain longevity, and adherence to OEM specifications for seamless equipment maintenance.
🔗 For detailed specifications and to purchase the Caterpillar 7N-2990 Gear Auxiliary Drive, visit Caterpillar 7N-2990 Gear Auxiliary Drive at AllParts Expert.
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