SBP Aluminum Overflow Tank Bottle Reservoir for Datsun 240z 260z 280z V3

Aluminum Radiator Overflow Tank – V3 (Fits Most Downflow Radiators in Classic Z Cars) We’re proud to introduce our custom Aluminum Overflow Tank, specifically designed to fit within the mounting rib of most downflow-style aluminum radiators used in classic Z cars. This version is engineered to fit the Mishimoto MMRAD-DATS-70 radiator, though it may be compatible with other models. Please confirm fitment by checking the center-to-center mounting points on your radiator. ? Product Overview – V3 Design The V3 Overflow Tank features a clean, versatile setup: Standard billet aluminum cap Single 1/8” NPT female port welded at the bottom, facing the rear of the vehicle Vented cap design prevents pressure buildup Can be mounted on either the left or right side of the radiator ? Model Variants (For Reference): V1: Standard cap, both ports face downward; LH side only V2: Vibrant Performance cap, both ports face downward; LH side only V3: (This model) One rear-facing port, vented design, LH or RH side mounting ? Specifications: Material: TIG-welded 6061 aluminum Capacity: 0.6L / 0.64 qt Fitting: 1x 1/8” NPT female port (bottom-mounted, rear-facing) Mounting Hardware: Includes 2x M6x1.0 hex head screws Note: Longer screws may be needed if using a fan shroud Tank Dimensions: 2″ x 2″ x 14.5″ Mounting Bolt Spacing: 7-7/8″ (200mm center-to-center) ⚙️ Additional Details: Proudly made to order in the USA Production lead time: 5–10 business days Due to the aluminum fabrication process, light surface imperfections or scratches may be present Upgrade your Z car’s cooling system with this compact, reliable, and clean-looking aluminum overflow tank—built for performance and designed to fit where plastic tanks can’t.