Welcome back Red!

You'll get better response if you split your questions up in the appropriate forums. Suggest you ask the "Heater" question in the Interiors forum, unless you are looking for acquiring an entire "Heater" which you can post an ad in our Swap Meet Truck Parts Wanted forum. * wink

There are a number of vendors that offer rebuild kits for the combination "Fuel pump vacuum pump". The one that comes to mind first (recommended by many Bolters) is
Then and Now Automotive.

* Edited since the topic has been changed to just the fuel/vacuum pump restoration.

Last edited by Gdads51; 05/25/2026 3:01 PM. Reason: add edit note

~ Dan
1951 Chevy 3 window 3100
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"My Grandpa Carl's Truck and How it Became Mine"
1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver)
US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)