[Fitment]: For 1985 1986 1987 Chevy Pickup Truck 19" Core; For 1981- 1991 Chevy Truck (21" x 33"); For 1973-1991 Chevy Suburban; For 1973-1991 Chevy Blazer / Jimmy; For 1973-1987 Chevy Pickup Trucks; For 1981-1990 GM Truck 5.7 7.4; For 1985 1986 GMC C2500 C3500 K1500 K2500; For 1981-1990 Chevy R/ K Series; For Chevy For GMC Blazer Jimmy Suburban; For 1973-1987 Chevy Truck, 1973-1991 Blazer (19 x 28-1/4" Core); For 1973-1991 Chevy C/K Series Trucks For 1973-1981 K5 Blazer; For 1973-1980 CHEVY C/K SERIES C10/C20/K10 PICKUP [Reference Number]: Manufacturer Part Number: 716,CC716,CU716,RAD716,DPI716,MC716,SBR716,KKS716; Other Part Number: CU844, SPTCU716, 2308, 40385, 0AAS0778, 433716; Interchange Part Number: CU1599, EC716, 1599, B1599, B716, MC716, 1605-37020; [Specifications]: Core Size: 19" H x 28-1/2" W x 2 3/4'' T; Overall Size: 20-1/4" H x 33-1/4" W; Inlet/Outlet:1 1/2" / 1 1/2" . Transmission Oilcooler: 32×215×G1/4（Z） [Advantage]: Full aluminum construction with durable, TIG-welded end tanks, increased durability over the factory plastic end tank radiator. All aluminum construction & TIG-welded craftsmanship fully. High performance design, improves cooling by 30%+ temp [Customer Support]: If you have any questions, never mind contact our friendly,helpful,and knowledgeable customer service representatives,we will be glad to address any questions or concerns promptly. Vehicle Fitment
For 1985 1986 1987 Chevy Pickup Truck 19" Core
For 1981- 1991 Chevy Truck (21" x 33")
For 1973-1991 Chevy Suburban
For 1973-1991 Chevy Blazer / Jimmy
For 1973-1987 Chevy Pickup Trucks
For 1981-1990 GM Truck 5.7 7.4
For 1985 1986 GMC C2500 C3500 K1500 K2500
For 1981-1990 Chevy R Series
For 1981-1990 Chevy K Series
For Chevy For GMC Blazer Jimmy Suburban
For 1973-1987 Chevy Truck, 1973-1991 Blazer (19 x 28-1/4" Core)
For 1973-1991 Chevy C/K Series Trucks
For 1973-1981 K5 Blazer
For 1973-1980 CHEVY C/K SERIES C10/C20/K10 PICKUP

Manufacturer Part Number: 716,CC716,CU716,RAD716,DPI716,MC716,SBR716,KKS716
Other Part Number: CU844, SPTCU716, 2308, 40385, 0AAS0778, 433716
Interchange Part Number: CU1599, EC716, 1599, B1599, B716, MC716, 1605-37020

Radiator Specification
3 Row of tubes Core Racing Design
Mounting Type : Saddle
Surface finish: Aircraft 5052 grade aluminum tank & core
Petcock Drain: OEM style brass petcock drain
Radiator Cap: CNC machined filler neck and cap