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This part fits your vehicle!
Based on the manufacturer’s specs, this product is an exact fit for your 1978 Buick Riviera
1978 Buick Riviera - Spectra Fuel Tank - 19 Gallons / 72 Liters
Part number: SPIGM12B
Manufacturer number: GM12B
Product Description: SPECTRA FUEL TANK, 19 GALLONS/72 LITERS -- 39-3/4 in. length; 26-1/2 in. width; 9-1/4 in. height; 3-1/2 in. depth of...Read More
Size: 19 Gallons / 72 Liters
Warranty: Spectra's 3-year warranty
- Overview
- Extended Warranty
SPECTRA FUEL TANK, 19 GALLONS/72 LITERS -- 39-3/4 in. length; 26-1/2 in. width; 9-1/4 in. height; 3-1/2 in. depth of bottom half; With lock ring; Does not include seals and filler; Every unit is 100 percent tested and manufactured using American-made OEM approved Ni-Terne LT35 steel; Direct fit OE replacement fuel tank; Manufactured under ISO 9001 quality systems; Requires fuel tank strap part number SPIST10 which is sold separately; With Spectra's 3-year warranty.
This product fits the following Buick Riviera submodels
This product fits the following Buick Riviera submodels
- 1978-1978: Base; 8 Cyl 5.7L; "GAS, CARB, VIN R"
- 1978-1978: Base; 8 Cyl 5.7L; "GAS, CARB, VIN X"
- 1978-1978: Base; 8 Cyl 6.6L; "GAS, CARB, VIN K"
- 1978-1978: LXXV Anniversary Edition; 8 Cyl 5.7L; "GAS, CARB, VIN R"
- 1978-1978: LXXV Anniversary Edition; 8 Cyl 5.7L; "GAS, CARB, VIN X"
- 1978-1978: LXXV Anniversary Edition; 8 Cyl 6.6L; "GAS, CARB, VIN K"



