Description
Part Number: AF77-1021
Aeroflow Billet Radiator Overflow Tank – Polished
Engineered from CNC-machined 6061-T6 billet aluminium to keep your engine bay clean and coolant expansion properly managed under demanding track and street conditions.
Key Features
- ☑ Precision Billet Construction: Machined from high-grade 6061-T6 billet aluminium with a mirror polished finish.
- ☑ Efficient Coolant Recovery: 295ml fluid capacity safely handles radiator thermal expansion and recovery as engine temperatures fluctuate.
- ☑ AN Port Connections: Features two -4AN male ports supplied with two -4AN female to 5/16″ (7.95mm) hose barb adapters.
- ☑ Complete Hardware Kit: Includes two CNC-machined billet aluminium mounting brackets and hardware for clean custom installation.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Aeroflow Performance |
| Manufacturer Part Number | AF77-1021 |
| Material | 6061-T6 Billet Aluminium |
| Finish | Polished Aluminium |
| Capacity | 295 ml |
| Tank Height | 13″ (325mm) |
| Tank Diameter | 2″ (50mm) |
| Overall Width | 190mm (with brackets) |
| Fitting Outlets | -4AN Male with 5/16″ (7.95mm) Hose Barbs |
| Replacement Cap | AF59-1121 |
What’s Included in the Box
- 1 x Aeroflow 13″ x 2″ Polished Billet Aluminium Radiator Overflow Tank (AF77-1021)
- 2 x Billet Aluminium Mounting Brackets & Fasteners
- 2 x -4AN Female to 5/16″ (7.95mm) Hose Barb Fittings
Aeroflow Performance products are built to rigorous standards for high-performance motorsport and custom automotive builds. Order from JP Racing for expert technical assistance and fast UK shipping.







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