SBP Aluminum Overflow Tank Bottle Reservoir for Datsun 240z 260z 280z V1

Aluminum Radiator Overflow Tank – V1 (Fits Most Downflow Radiators in Classic Z Cars) We’re proud to introduce our custom Aluminum Overflow Tank (V1), engineered to fit inside the mounting rib of most downflow-style aluminum radiators commonly used in classic Nissan/Datsun Z cars. This tank was designed specifically for the Mishimoto MMRAD-DATS-70 radiator, though it may fit other models. Please verify fitment by measuring the center-to-center spacing on your radiator mounting points. ? Product Overview – V1 Design The V1 Overflow Tank is our standard configuration: Standard billet aluminum cap Two bottom-facing ports: Port 1: Connects to the radiator cap overflow nipple Port 2: Includes an internal stand tube for maximum fill level and venting Designed for left-hand (LH) side mounting only Clean, hidden hose routing with both ports tucked beneath the tank ?️ Specifications: Material: TIG-welded 6061 aluminum Capacity: 0.6L / 0.64 qt Ports: 2x 1/8” NPT female ports (bottom-facing) Mounting Hardware: Includes 2x M6x1.0 hex head screws Note: Longer screws may be needed if you’re using a fan shroud Tank Dimensions: 2″ x 2″ x 14.5″ Mounting Bolt Spacing: 7-7/8″ (200mm center-to-center) ✅ Features: Durable, corrosion-resistant 6061 aluminum construction TIG-welded seams for strength and long-term reliability Standard billet aluminum cap included Internal stand tube in Port 2 acts as a breather and overflow limiter Direct fit for LH side of most aluminum downflow radiators ⚠️ Important Notes: Made to order in the USA – Please allow 5–10 business days for production Light surface scratches or imperfections may be present due to the aluminum fabrication process Upgrade your Z’s cooling system with a purpose-built, race-inspired aluminum overflow tank—designed for a factory-like fit and a clean, professional look under the hood.