ZYT PRODUCT CATALOG
145551 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
145551 Cummins O-Ring Seal
- Effective Leak Prevention : This O-ring seal helps prevent oil, fuel, coolant, and other fluid leaks by creating a tight seal between connected engine components.
- High-Quality Material Construction : Manufactured with durable sealing materials, the O-ring offers good resistance to wear, pressure, and temperature variations in demanding engine environments.
- Precision Fit and Easy Installation : Engineered to match Cummins specifications, this replacement O-ring ensures accurate fitting and dependable sealing performance.
- Wide Engine Application : Suitable for various Cummins engine systems, the 145551 O-Ring Seal is an ideal choice for maintenance, repair, and replacement needs.
- OEM-Equivalent Performance : Designed to deliver stable operation and long service life, this Cummins O-Ring Seal helps support efficient engine maintenance and reduced downtime.
The 145551 Cummins O-ring seal is designed to provide a reliable sealing solution for Cummins engines, helping maintain proper fluid containment and system performance.
- Product reference
- 145551
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.
Confirm the supply scope
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Discuss 145551 O-Ring Seal
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