Seal – O-ring | Cummins Engine | M-3946188
$3.03
In Stock
Seal – O-ring | Cummins Engine | M-3946188 Seal – O-ring is an OEM-quality component designed for the Cummins diesel engine. Manufactured to meet or exceed original specifications, this part ensures reliable performance and long service life. OE reference: M-3946188. Each product from HeavyDutyKits.com is backed by our commitment to quality and compatibility, helping mechanics […]
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Interstate McbeeSKU:
M-3946188Brand:
Interstate McbeeSeal – O-ring | Cummins Engine | M-3946188
Seal – O-ring is an OEM-quality component designed for the Cummins diesel engine. Manufactured to meet or exceed original specifications, this part ensures reliable performance and long service life. OE reference: M-3946188.
Each product from HeavyDutyKits.com is backed by our commitment to quality and compatibility, helping mechanics and fleet operators maintain top efficiency.
Features:
- Direct-fit replacement for Cummins OE M-3946188
- Engineered for durability under high-load diesel conditions
- Ideal for rebuilds, maintenance, or performance upgrades
Order today from HeavyDutyKits.com ? your trusted source for heavy-duty diesel engine parts.


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