eMagTech 10 Pack Engine Water Pipe O-Ring 3683814, 40.5 x 51.1 x 5.3 mm, Compatible with Cu-mmins, Replaces OEM 3683814

["- Compatibility: Compatible with Cu-mmins engine water pipes; match by part number 3683814 and 40.5 x 51.1 x 5.3 mm dimensions.","- Durable material: quality rubber construction for dependable sealing performance in coolant applications.","- Leak prevention: precise 40.5 x 51.1 x 5.3 mm sizing helps ensure a tight, reliable seal to reduce coolant leakage.","- Value pack: includes 10 O-rings for convenient replacements and maintenance.","- Reference: Replaces OEM 3683814; compare size and part number to confirm fit before purchase."]