Gates 51418 Premium Modular Coolant Hose Lower Radiator

The Gates 51418 Premium Modular Coolant Hose is a precision-engineered lower radiator hose designed to meet or exceed OEM specifications. This application-specific hose features integrated OE-style components for a direct fit replacement that delivers reliable, long-lasting performance.

Key Features:

• Premium modular design with integrated quick-connectors and sensors matching OEM specifications
• EPDM tube construction with synthetic fiber knit reinforcement for superior strength
• Heat-, ozone-, and chemical coolant-resistant EPDM cover ensures durability
• Engineered to resist electrochemical degradation, the leading cause of hose failure
• Specifically-designed materials resist vacuum collapse without internal springs
• Temperature range: -40°F to +257°F (-40°C to +125°C)
• Meets SAE 20R3 EC Class D1 under 25mm (1 in.) ID, SAE 20R4 EC Class D1 for 25mm (1 in.) ID and over

This hose is manufactured to fit specific vehicle applications with precision molding that ensures a tight, leak-free seal to prevent engine overheating. The advanced EPDM compound construction resists swelling, cracking, and hardening even under extreme temperatures and pressures. Gates recommends replacing hose clamps each time a new coolant hose is installed for optimal performance.

Cross-Reference Part Numbers: Mercedes-Benz 2045018282, 2045019682, ACDelco 27356X, Dayco 73117, Dayco C73117, NAPA 51418