fuel pump relay
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From: From Shelby Ohio,,Last 36yrs in Tucson Az
Car: 1987 IROC
Engine: 5.7 TPI
Transmission: 700R4
Axle/Gears: 9 bolt 3.27s
fuel pump relay
1987 IROC 5.7L..does it take a ry-31 fuel pump relay or a ry-121.?




