Keystone HO3014134 Engine Coolant Reservoir Overflow Tank with Cap Replacement - OEM 19101R5AA00

The Keystone HO3014134 is an OEM-style engine coolant recovery reservoir tank designed as a direct-fit replacement for the Honda CR-V. Engineered to match the original equipment in form, fit, and function, this overflow bottle maintains proper coolant levels by capturing and returning excess coolant as the engine heats and cools. The reservoir comes fully assembled and includes the cap, making it a complete, ready-to-install replacement for a cracked, leaking, or damaged original unit.

Key Features:

• Direct OEM replacement — engineered to match the original part for a precise, bolt-on fit
• Constructed from durable white textured plastic designed to resist heat and engine compartment stress
• Includes reservoir cap for a complete, all-in-one replacement
• Replaces Honda OEM part number 19101R5AA00 (also referenced as 19101-R5A-A00)
• Partslink number: HO3014134
• Cross-references: REPH161330, Dorman 603-966

Over time, coolant reservoirs are subjected to repeated heat cycles and engine vibration, which can cause them to crack and leak. Replacing a failed reservoir promptly helps protect the cooling system and prevents potential engine overheating. This unit installs without modification using the original mounting points and hose connections.