Help; decoding radiator number 4016971

[FASTEDDIE1960]

I need help finding out what year and vehicle model my radiator is #4016971 and also has 18398 on it. any help greatly appreciated. 1970 Roadrunner with 383 magnum but PO swapped this radiator into it Thanks

 

[kiwigtx]

what year and vehicle model

...is your car?

99% of the time the answer is in the question.

 

[toolmanmike]

I need help finding out what year and vehicle model my radiator is #4016971 and also has 18398 on it. any help greatly appreciated. Thanks

Newer than 74. My book goes to 74 and the numbers stop at 369****

 

[FASTEDDIE1960]

1970 Road Runner 383 magnum but PO swapped this radiator into it. ..thanks

...is your car?

99% of the time the answer is in the question.

 

[FASTEDDIE1960]

thanks that is as far as my book goes as well

Newer than 74. My book goes to 74 and the numbers stop at 369****is as far as my book goes as well

 

[MWbirdLOVER70]

I need help finding out what year and vehicle model my radiator is #4016971 and also has 18398 on it. any help greatly appreciated. 1970 Roadrunner with 383 magnum but PO swapped this radiator into it Thanks

I always have googling Mopar and then number for info. My 2cents just shy of a master parts manual

 

[PlymouthMakesIt]

I need help finding out what year and vehicle model my radiator is #4016971 and also has 18398 on it. any help greatly appreciated. 1970 Roadrunner with 383 magnum but PO swapped this radiator into it Thanks

That is a 28" radiator from a 1977 C-body with 400/440 engine and max cooling.

 

[Krooser]

That is a 28" radiator from a 1977 C-body with 400/440 engine and max cooling.

View attachment 1855631

Sounds like a home run to me..