ZYT PRODUCT CATALOG
129888 O-Ring Seal
Find engine service parts by category and part number. Please provide the engine serial number and photographs of the existing component so fitment and supply origin can be verified before order.



Genuine Parts
129888 Cummins O-Ring Seal
- Durable Construction : Made from premium elastomeric materials engineered to withstand high temperatures, pressure, and exposure to oil, fuel, and coolants.
- Leak Prevention : Ensures an airtight and liquid-tight seal between connecting engine components, protecting critical systems from fluid loss and contamination.
- Precision Fit : Manufactured to exact OEM specifications to guarantee seamless compatibility and easy installation in designated Cummins engine applications.
- Reliable Operational Performance : Resists hardening, cracking, and chemical degradation under severe heavy-duty operation, helping prolong engine component life.
The 129888 Cummins O-ring seal is a high-quality replacement seal designed to maintain tight fluid containment and prevent leaks in heavy-duty Cummins diesel engines.
- Product reference
- 129888
Ordering & compatibility
Before ordering
Provide the part number, engine model and serial number, required quantity and, if available, photos of the existing component so fitment can be checked.
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