Genuine Paccar 1876688 O-Ring Seal | Fits Paccar MX-13 Engines | MX13 Coolant Connection Seal
California Proposition 65 Warning:
This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Condition:
This item is New Old Stock (NOS) surplus inventory. Packaging may show light shelf wear, dust, or minor cosmetic marks due to storage.
Genuine Paccar # 1876688; O-Ring Seal. Fits MX-13 Engine Coolant Connections & Water Pumps. Replaces 1876688PE."
Genuine Paccar 1876688 O-Ring Seal | Fits Paccar MX-13 Engines | MX13 Coolant Connection Seal
Maintain peak engine performance and prevent costly leaks with this Genuine Paccar O-Ring Seal.
The Paccar 1876688 (also referenced as 1876688PE) is a high-precision O-ring engineered for the demanding environments of the Paccar MX-13 engine series. Designed for critical sealing points—most notably the coolant connection and water pump—this O-ring provides a superior airtight and watertight seal to prevent fluid loss and engine overheating.
As a Genuine Paccar part, it meets original factory specifications for material durability and thermal resistance, ensuring a perfect fit that aftermarket seals often struggle to replicate.
Key Features:
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Genuine OEM Part: Authentic Paccar quality for guaranteed reliability.
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Versatile Application: Primarily used for coolant connections, but also found in water pump and oil cooler assemblies.
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Engine Specific: Optimized for the Paccar MX-13 engine platform.
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Direct Replacement: Replaces part numbers 1876688 and 1876688PE.
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Condition: New Old Stock (NOS) — Unused/Bulk purchase some with OEM package some repackaged.
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