1991 Thomas School Bus Engine Blocks
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- PAI®Engine Block Side Cover GasketThomas School Bus 5.9L 1991, Engine Block Side Cover Gasket by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$17.66
- PAI®Rocker Cover GasketsThomas School Bus 5.9L 1991, Rocker Cover Gaskets by PAI®. 6 Pieces. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Silicone2 VH$4.05
- PAI®Repair SleeveThomas School Bus 5.9L 1991, Repair Sleeve by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....2 Years WarrantyPerfect blend of leading innovations and superior workmanship$23.88