ANB-320C Excavator
AMC-320C Excavator
1YS-322B L Excavator
EGA-320C Excavator
BKM-322C Excavator
BLP-322C Excavator
MAR-322C Excavator
2JR-325B L Excavator
7KZ-318B N Excavator
3LR-318B Excavator
BGB-320C FM Excavator
BKK-320C FM Excavator
DBG-320C Excavator
GLA-320C Excavator
JTG-320C Excavator
MAB-320C Excavator
PAB-320C Excavator
DAA-322C Excavator
EMR-322C Excavator
FED-322C Excavator
6DR-330B L Excavator
DAH-318C Excavator
GPA-318C Excavator
FMH-319D LN Excavator
EAW-319D L Excavator
SAH-320C FM Excavator
TBR-320C FM Excavator
EGL-320C Excavator
JPL-320C Excavator
BZF-320D FM Excavator
EAX-320D FM Excavator
EJT-320D LRR Excavator
FXK-320D LRR Excavator
PNL-320E LRR Excavator
WBK-320E L Excavator
BPH-322C FM Excavator
BFK-322C Excavator
BGR-322C Excavator
CWG-323D LN Excavator
YSD-323D L Excavator
ZMF-323D L Excavator
WNE-323D Excavator
BMM-325C L Excavator
GPB-325D Excavator
DZF-318E L Excavator
WZS-318E L Excavator
KFM-319D LN Excavator
AYF-319D L Excavator
Caterpillar 107-6987 Ring Back-Up Seal – OEM-Grade Durability for Excavator Hydraulic Systems
The Caterpillar 107-6987 Ring Back-Up Seal is engineered to deliver superior sealing performance across a wide range of Caterpillar excavator models, including ANB-320C, AMC-320C, 1YS-322B L, EGA-320C, BKM-322C, and many more. Manufactured with high-grade elastomeric materials and precision metallurgy, this ring back-up seal is designed to withstand extreme load conditions and high-pressure hydraulic environments typical in heavy-duty excavator drivetrain and hydraulic cylinder applications. Its robust construction ensures optimal resistance to extrusion, wear, and chemical degradation, providing reliable sealing integrity that extends component life and reduces downtime.
Technically, the 107-6987 seal features a reinforced cross-section optimized for high-pressure retention and dynamic load accommodation. The seal’s dimensional specifications are tailored to fit OEM tolerances precisely, ensuring seamless integration with existing hydraulic assemblies. Its advanced polymer blend enhances elasticity and thermal stability, maintaining performance across a broad temperature range. This ring back-up seal is critical in preventing fluid leakage and contamination ingress, thereby safeguarding hydraulic system efficiency and excavator operational reliability. Ideal for models such as the 320C, 322C, 325B L, 318B, and 319D series, this component meets rigorous OEM standards for quality and durability.
For professionals seeking a dependable replacement part that guarantees OEM-level performance and longevity, the Caterpillar 107-6987 Ring Back-Up Seal is an essential component. Enhance your excavator’s hydraulic system resilience and maintain peak operational efficiency with this precision-engineered seal. 🔗 Explore detailed specifications and purchase the Caterpillar 107-6987 Ring Back-Up Seal directly from AllParts Expert for guaranteed authenticity and fast delivery.
Buy Caterpillar 107-6987 Ring Back-Up Seal – OEM Excavator Spare Part
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