Radiator Hose Part numbers

For the the 86 Firebird T/A with a 305 TPI (Vin F):

• Top Radiator hose
  • OEM 10120056
  • Gates 21675
  • Dayco 71203 (On Rock auto, $13.22)
• Bottom Radiator Hose
  • OEM 10120070
  • Gates 21324 (Rock Auto, $15.97)
  • Dayco 71131 (Rock Auto, $16.01)

Hose Diagram: 

Numbers: