1978 Dodge Diplomat Transmission Seals & Gaskets
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Fel-Pro®Manual Transmission Gasket KitDodge Diplomat Transmission with 4-Speed New Process A833 Transmission, 23 Spline Shaft 1978, 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$50.20 - National®Automatic Transmission Torque Converter SealDodge Diplomat Transmission with Chrysler A904 Transmission 1978, Automatic Transmission Torque Converter Seal by National®. Front. Width: 0.360". Inside Diameter: 1.500". Outside Diameter: 2.253". Housing Bore: 2.249". 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$10.64
- National®Manual Transmission Input Shaft SealDodge Diplomat Transmission with 4-Speed New Process A833 Transmission, 23 Spline Shaft 1978, Manual Transmission Input Shaft Seal by National®. Width: 0.268". Inside Diameter: 1.055". Outside Diameter: 1.504". Housing Bore: 1.500"....Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$3.98
- National®Manual Transmission Output Shaft SealDodge Diplomat Transmission with 4-Speed New Process A833 Transmission, 26 Spline Shaft 1978, Manual Transmission Output Shaft Seal by National®. Width: 0.350". Inside Diameter: 1.558". Outside Diameter: 2.376". Housing Bore: 2.372"....Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$13.03
- SKF®Automatic Transmission Oil Pump SealDodge Diplomat A727 (36RH) Transmission 1978, Automatic Transmission Oil Pump Seal by SKF®. Front. Outside Diameter: 2.628". Take your vehicle out of your garage back to the road by replacing your worn out or defective part with the...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$13.79
- National®Automatic Transmission Extension Housing SealDodge Diplomat Transmission with Chrysler A727 Transmission 1978, Automatic Transmission Extension Housing Seal by National®. With Long Boot. Width: 0.421". Inside Diameter: 1.685". Outside Diameter: 2.506". Housing Bore: 2.500"....Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$9.36
- Pioneer Automotive®Extension Housing GasketDodge Diplomat 1978, 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. Perfect for your...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$6.16 - $6.34
- ACDelco®Gold™ Automatic Transmission Shift Shaft SealDodge Diplomat Automatic Transmission 1978, Gold™ Automatic Transmission Shift Shaft Seal by ACDelco®. Crankshaft Front Oil Seal. Designed utilizing the latest technology, this product by ACDelco features premium quality and will...$7.56
- ACDelco®Gold™ Automatic Transmission Torque Converter SealDodge Diplomat A904 (30RH) Transmission 1978, Gold™ Automatic Transmission Torque Converter Seal by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...$6.41
- ATP®Automatic Transmission Extension Housing SealDodge Diplomat 1978, Automatic Transmission Extension Housing Seal by ATP®. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality...OE quality at an affordable priceOE fit and function$4.12 - $5.70
- ATP®Automatic Transmission SealDodge Diplomat A904 (30RH) Transmission 1978, Automatic Transmission Seal by ATP®. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium...High quality at an affordable priceExpertly made from premium materials$0.96 - $1.58
- ATP®Selector Shaft SealDodge Diplomat Automatic Transmission 1978, Selector Shaft Seal by ATP®. Outside Diameter: 1.25". When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made...OE quality at an affordable priceOE fit and function$2.12
- ATP®Speedometer Pinion SealDodge Diplomat 1978, Speedometer Pinion Seal by ATP®. Rubber. Outside Diameter: 0.5". When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium...OE quality at an affordable priceOE fit and function$1.16
- National®Automatic Transmission Manual Shaft SealDodge Diplomat Transmission with Chrysler A904 Transmission 1978, Automatic Transmission Manual Shaft Seal by National®. Width: 0.254". Inside Diameter: 0.812". Outside Diameter: 1.254". Housing Bore: 1.250". Don’t just repair a leak,...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$5.40
- Pioneer Automotive®Automatic Transmission Control Shaft SealDodge Diplomat 1978, Automatic Transmission Control Shaft Seal 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$4.99 - $8.02
- Pioneer Automotive®Automatic Transmission Oil Pump GasketDodge Diplomat 1978, 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$7.06 - $7.20
- Pioneer Automotive®Automatic Transmission Oil Pump SealDodge Diplomat 1978, 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 than advertised....Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$6.53 - $7.21
- Pioneer Automotive®Extension Housing SealDodge Diplomat 1978, 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$5.33 - $7.34
- Pioneer Automotive®Gasket SetDodge Diplomat 1978, 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$6.71 - $51.47
- Pioneer Automotive®Transmission SealDodge Diplomat 1978, 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$1.10 - $13.63
- Speedmaster®Transmission Pan GasketDodge Diplomat A727 (36RH) Transmission 1978, Transmission Pan Gasket by Speedmaster®. Material: Steel with Rubber. Speedmaster gaskets are designed for today's performance transmissions, nothing worse than a leaky transmission, and...Created by professionals to meet your requirementsSuperior longevity and dependability$26.20
- ATP®Automatic Transmission Extension Housing GasketDodge Diplomat Automatic Transmission 1978, Automatic Transmission Extension Housing Gasket by ATP®. Bolt Hole Quantity: 7. Material: Paper. When reliability and OE performance is a must, turn to this ATP product designed to provide a...OE quality at an affordable priceOE fit and function$2.51
- ATP®Automatic Transmission Input Shaft SealDodge Diplomat A727 (36RH) Transmission 1978, Automatic Transmission Input Shaft Seal by ATP®. Sealing Ring Set. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and...High quality at an affordable priceExpertly made from premium materials$6.32
- ATP®Control Solenoid SealDodge Diplomat Automatic Transmission 1978, 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
- Pioneer Automotive®Input Shaft SealDodge Diplomat 1978, Input Shaft Seal by Pioneer Automotive®. Location: Input Shaft. 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$12.12 - $12.75
- Pioneer Automotive®Sealing RingDodge Diplomat A904 (30RH) Transmission 1978, Sealing Ring by Pioneer Automotive®. Location: Accumulator Piston. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$8.80
- Pioneer Automotive®Speedometer Pinion SealDodge Diplomat Automatic Transmission 1978, Speedometer Pinion Seal by Pioneer Automotive®. Without Spring. Location: Lip Seal - Speedometer Gear Shaft. Outside Diameter: 0.5". Material: Silicone. Designed utilizing the latest...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$4.28
- Pioneer Automotive®Stator Support GasketDodge Diplomat A727 (36RH) Transmission 1978, Stator Support Gasket by Pioneer Automotive®. Location: Reaction Shaft. Material: Tin Plated. Designed utilizing the latest technology, this product by Pioneer Automotive features premium...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$9.96
- Mahle®Manual Transmission Gasket SetDodge Diplomat Standard Transmission 1978, Manual Transmission Gasket Set by Mahle®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$50.47
- TruParts®Automatic Transmission Torque Converter SealDodge Diplomat A727 (36RH) Transmission 1978, Automatic Transmission Torque Converter Seal by TruParts®. Booted. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$1.83
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