GMC Fan Belts

gene

New member
Sep 29, 1999
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Thanks guys

always amazes me at what is not on my web page ;>)

It is now.

gene

>Originally posted 2/28/99:
>
>Hoses: They are different for the 403 and the 455. Hoses: 403 Lower GM
>part No 2015465. 403 Upper 2015466. 455 upper GM 689922 (Goodyear 60964).
>455 lower GM 689921.
>
>Fan Belts: 403 engine: air conditioner GM9433670, Gates 7603, NAPA
25-14983.
> Water pump & power steering: GM (3/8")9433640, GM (7/16"x42")
>9433742; Gates 7450, NAPA 25-11303.
> Alternator: (original was a 15/32" x 57.5" but it is obsolete.
>Use either a 7/16" or a 17/32". GM 9433767, Gates 7570, NAPA 24-14483.
>
> 455 engine: air conditioner GM (7/16" x 62") 9433776, Gates
7619
>or 7612 (slightly shorter), NAPA 25-15733.
> Water pump & power steering: GM (3/8"x42") 943640; GM (7/16" x
>42") 9433742; Gates 7450, NAPA 25-11433.
> Alternator: same as 403 engine.
>
>I found on my 455 air cond. belt that I needed the slightly shorter belt to
>get more tension.
>
>Someone also posted that Gates have a lifetime warranty.
>
>Emery Stora
>77 Kingsley
>Santa Fe, NM
>
Genef -- 77PB/ore/ca
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