Brand:

Part Number:

103-9872

Price:

$0.00

Details

344-3044C Engine – Industrial
CJR-C3.4 Engine – Industrial
9KK-320 L Excavator
2DL-320-A Excavator
1KL-320 L Excavator
1KL-320-A L Excavator
8LK-320-A Excavator
6GK-312-A Excavator
9LJ-311-A Excavator
1XM-320-A N Excavator
PCM-320D GC Excavator
MGG-320D L Excavator
MDT-321D LCR Excavator
CBA-312C L Excavator
FDS-312C Excavator
6CR-320B L Excavator
5BR-320B Excavator
SRT-320D FM RR Excavator
BWW-320D FM Excavator
TAE-320D LRR Excavator
XCK-320D LRR Excavator
ZGB-320D LRR Excavator
A8F-320D L Excavator
A9F-320D L Excavator
YDS-320D RR Excavator
A6F-320D Excavator
NAS-321D LCR Excavator
PBD-321D LCR Excavator
RAC-323D LN Excavator
BYM-323D L Excavator
JLG-323D L Excavator
LFL-323D L Excavator
NDE-323D L Excavator
SED-323D S Excavator
2LS-311B Excavator
8GR-311B Excavator
CKE-311C Excavator
CLA-311D LRR Excavator
DDW-311D LRR Excavator
3FS-312B L Excavator
8JR-312B L Excavator
2NS-312B Excavator
9GR-312B Excavator
JBC-312D L Excavator
RKF-312D L Excavator
TGY-312D L Ex

Condition: : GENUINE

Additional Information

Caterpillar 103-9872 O-Ring – OEM-Grade Seal for Excavators and Industrial Engines

The Caterpillar 103-9872 O-Ring is a precision-engineered sealing component designed to meet the rigorous demands of heavy-duty Caterpillar machinery. Compatible with a wide range of models including the 344-3044C Industrial Engine, CJR-C3.4 Industrial Engine, and numerous excavator series such as the 320, 311, and 323 lines, this O-ring ensures reliable sealing performance under extreme load conditions. Manufactured from high-grade elastomeric materials, it offers exceptional resistance to heat, oil, and hydraulic fluids, maintaining integrity in harsh operating environments. The O-ring’s exact dimensions and superior metallurgy guarantee a perfect fit and long-lasting durability, critical for maintaining optimal drivetrain and hydraulic system efficiency.

Technically, the 103-9872 O-Ring is engineered to withstand high-pressure applications typical in Caterpillar’s excavators and industrial engines. Its robust construction minimizes leakage and prevents contamination ingress, thereby enhancing component longevity and reducing downtime. The elastomer compound used is specifically formulated to resist degradation from chemical exposure and mechanical stress, ensuring consistent sealing performance. This O-ring is essential for maintaining system pressure and preventing fluid loss, which directly contributes to improved machine reliability and operational efficiency. OEM-grade quality ensures compatibility and performance that meets Caterpillar’s stringent standards.

🔗 For detailed specifications and to purchase the Caterpillar 103-9872 O-Ring, visit the official product page at Caterpillar 103-9872 O-Ring on AllParts Expert.

Optimize your heavy equipment maintenance with this durable, high-performance O-ring designed for Caterpillar excavators and industrial engines.

Bulldozer Blade

category

Bulldozer Blade

category

Bulldozer Blade

category

Price Request

Get in touch!

Leave your contact details and one of our representatives will get in touch shortly

Part Request: CATERPILLAR 103-9872 O/RING 1039872

Part Request

Leave your contact details and one of our representatives will get in touch shortly

Speak with an Expert!

Please fill out the form below with as much information to assist accordingly.

Open chat
Hello
Can we help you?