Mr. Gasket 1968 Rear Main Seal Gasket Features: Rear Main Seal Gasket Height: 7.20 Width: 4.50 Length: 0.40 Weight: 0.10 lbs Fitment: 1978/Plymouth/Trailduster/Base Sport Utility 2-Door/7.2L 440Cu. In. V8 GAS OHV Naturally Aspirated^^1978/Plymouth/Trailduster/Base Sport Utility 2-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated^^1978/Plymouth/PB300/Voyager Standard Passenger Van 3-Door/7.2L 440Cu. In. V8 GAS OHV Naturally Aspirated^^1978/Plymouth/PB300/Voyager Standard Passenger Van 3-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated^^1978/Plymouth/PB300/Voyager Extended Passenger Van 3-Door/7.2L 440Cu. In. V8 GAS OHV Naturally Aspirated^^1978/Plymouth/PB300/Voyager Extended Passenger Van 3-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated^^1978/Plymouth/PB200/Voyager Standard Passenger Van 3-Door/7.2L 440Cu. In. V8 GAS OHV Naturally Aspirated^^1...