1974 Buick Century Transmission Seals & Gaskets
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National®Automatic Transmission Torque Converter SealBuick Century Transmission with GMC THM400 Transmission 1974, Automatic Transmission Torque Converter Seal by National®. Front. Width: 0.425". Inside Diameter: 1.875". Outside Diameter: 2.762". Housing Bore: 2.758". Flanged Outside...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$4.83 - Timken®Automatic Transmission Manual Shaft SealBuick Century Automatic Transmission 1974, Automatic Transmission Manual Shaft Seal by Timken®. Width: 0.192". Outside Diameter: 0.756". Housing Bore: 0.751". Timken offers the right seal to keep your vehicle running optimally. Timken...Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion$4.70
- National®Manual Transmission Input Shaft SealBuick Century Transmission with 4-Speed GMC Muncie Transmission 1974, Manual Transmission Input Shaft Seal by National®. Width: 0.250". Inside Diameter: 1.250". Outside Diameter: 1.754". Housing Bore: 1.750". Don’t just repair a leak,...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$7.23
- National®Manual Transmission Output Shaft SealBuick Century Transmission with 4-Speed GMC Muncie Transmission, 27 Spline Shaft 1974, Manual Transmission Output Shaft Seal by National®. Width: 0.470". Inside Diameter: 1.500". Outside Diameter: 2.381". Housing Bore: 2.377". Flanged...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$2.92
- National®Automatic Transmission Extension Housing SealBuick Century Transmission with GMC THM400 Transmission 1974, Automatic Transmission Extension Housing Seal by National®. Without Boot. Width: 0.582". Inside Diameter: 1.887". Outside Diameter: 2.704". Housing Bore: 2.700". Don’t just...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$5.49
- Pioneer Automotive®Extension Housing GasketBuick Century THM400 Transmission 1974, Extension Housing Gasket by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised....Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$5.37
- Timken®Automatic Transmission Extension Housing SealBuick Century 1974, Automatic Transmission Extension Housing Seal by Timken®. With Boot. Width: 0.470". Outside Diameter: 2.381". Housing Bore: 2.377". Timken offers the right seal to keep your vehicle running optimally. Timken seals...Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion$3.11
- Timken®Automatic Transmission Torque Converter SealBuick Century THM350 Transmission 1974, Automatic Transmission Torque Converter Seal by Timken®. Width: 0.425". Outside Diameter: 2.762". Housing Bore: 2.758". Timken offers the right seal to keep your vehicle running optimally. Timken...Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion$5.03
- Timken®Manual Transmission Shift Shaft SealBuick Century Transmission 3-Speed 1974, Manual Transmission Shift Shaft Seal by Timken®. Width: 0.126". Outside Diameter: 1.006". Housing Bore: 1". Timken offers the right seal to keep your vehicle running optimally. Timken seals...Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion$4.94
- Fel-Pro®Manual Transmission Gasket KitBuick Century Standard Transmission 1974, Manual Transmission Gasket Kit by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global...Direct OEM replacement for a proper fitEnsures reliable sealing performance$15.69 - $28.01
- ATP®Automatic Transmission Extension Housing SealBuick Century 7.5L THM400 Transmission 1974, Automatic Transmission Extension Housing Seal by ATP®. Inside Diameter: 1.75". Outside Diameter: 2.6875". When reliability and OE performance is a must, turn to this ATP product designed to...OE quality at an affordable priceOE fit and function$4.94
- ATP®Automatic Transmission Governor SealBuick Century Automatic Transmission 1974, Automatic Transmission Governor Seal by ATP®. Location: Governor Cover. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality,...OE quality at an affordable priceOE fit and function$0.79
- National®Automatic Transmission Extension Housing Seal KitBuick Century Automatic Transmission 1974, Automatic Transmission Extension Housing Seal Kit by National®. Seal and Bushing Kit. Don’t just repair a leak, prevent future problems with a National Oil Seal. This part is manufactured...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$8.72 - $12.82
- National®Automatic Transmission Manual Shaft SealBuick Century Transmission with GMC THM350 Transmission 1974, Automatic Transmission Manual Shaft Seal by National®. Width: 0.192". Inside Diameter: 0.500". Outside Diameter: 0.756". Housing Bore: 0.751". Don’t just repair a leak,...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$4.71
- National®Manual Transmission Shift Shaft SealBuick Century Transmission 3-Speed with GMC SM326 Transmission 1974, Manual Transmission Shift Shaft Seal by National®. Width: 0.156". Inside Diameter: 0.750". Outside Diameter: 1.010". Housing Bore: 0.999". Don’t just repair a leak,...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$4.67
- Pioneer Automotive®Automatic Transmission Oil Pump GasketBuick Century 1974, Automatic Transmission Oil Pump Gasket by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$6.98 - $7.06
- Pioneer Automotive®Automatic Transmission Oil Pump SealBuick Century Automatic Transmission 1974, Automatic Transmission Oil Pump Seal by Pioneer Automotive®. Front. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$8.95
- Pioneer Automotive®Automatic Transmission Valve Body GasketBuick Century THM350 Transmission / THM350C Transmission 1974, Automatic Transmission Valve Body Gasket by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$6.31 - $10.09
- Pioneer Automotive®Extension Housing SealBuick Century 1974, Extension Housing Seal by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$4.27 - $9.02
- Pioneer Automotive®Gasket SetBuick Century 1974, Gasket Set by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle and...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$5.50 - $49.96
- Pioneer Automotive®Sealing RingBuick Century 1974, Sealing Ring by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle and...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$5.32 - $7.72
- Pioneer Automotive®Transmission SealBuick Century 1974, Transmission Seal by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle and...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$1.00 - $2.21
- Timken®Manual Transmission Input Shaft SealBuick Century Transmission 3-Speed 1974, Manual Transmission Input Shaft Seal by Timken®. Front. Width: 0.250". Outside Diameter: 1.754". Housing Bore: 1.750". Timken offers the right seal to keep your vehicle running optimally. Timken...Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion$9.03
- SKF®Automatic Transmission Oil Pump SealBuick Century Transmission without THM200 Transmission 1974, Automatic Transmission Oil Pump Seal by SKF®. Front. Outside Diameter: 2.764". Take your vehicle out of your garage back to the road by replacing your worn out or defective...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$4.67
- SKF®Automatic Transmission Shift Shaft SealBuick Century Automatic Transmission 1974, Automatic Transmission Shift Shaft Seal by SKF®. Outside Diameter: 0.754". This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...Made with precision and quality in mindDesigned to meet your specific needs$4.19
- SKF®Manual Transmission Shift Shaft SealBuick Century Standard Transmission 1974, Manual Transmission Shift Shaft Seal by SKF®. Outside Diameter: 1.004". This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...Made with precision and quality in mindDesigned to meet your specific needs$4.63
- Victor Reinz®Manual Transmission Gasket SetBuick Century Transmission 3-Speed 1974, Manual Transmission Gasket Set by Victor Reinz®. Thickness: 0.014". Bolt Hole Quantity: 7. Material: Fiber. When you’re low on oil, coolant or some other fluid, you may be tempted to just run...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$25.07
- Speedmaster®Transmission Pan GasketBuick Century 1974, Transmission Pan Gasket by Speedmaster®. Speedmaster gaskets are designed for today's performance transmissions, nothing worse than a leaky transmission, and leaks can lead to the death of your performance...Created by professionals to meet your requirementsSuperior longevity and dependability$25.20 - $31.30
- ACDelco®Gold™ Automatic Transmission Torque Converter SealBuick Century Automatic Transmission 1974, Gold™ Automatic Transmission Torque Converter Seal by ACDelco®. Crankshaft Front Oil Seal. Designed utilizing the latest technology, this product by ACDelco features premium quality and will...$4.77
- ATP®Control Solenoid SealBuick Century 5.7L Transmission 1974, Control Solenoid Seal by ATP®. Inside Diameter: 0.3125". Outside Diameter: 0.753". When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE...Manufactured to meet or exceed original equipment specsRestores transmission operation$0.84
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