1978 Chevy Blazer Transmission Parts

Pioneer Automotive®Automatic Transmission Oil Pump Gasket

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# 2398265004

Chevy Blazer 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 for...

Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions

$6.98 - $7.06

Pioneer Automotive®Automatic Transmission Oil Pump Seal

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# mpn1146628076

Chevy Blazer THM400 Transmission 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...

Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions

$8.95

Pioneer Automotive®Automatic Transmission Valve Body Gasket

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# 2398246972

Chevy Blazer THM350 Transmission 1978, Automatic Transmission Valve Body Gasket by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than...

Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions

$5.66 - $10.09

Pioneer Automotive®Extension Housing Seal

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# 724510309

Chevy Blazer 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

$4.27 - $6.47

Pioneer Automotive®Gasket Set

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# 724484538

Chevy Blazer 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 lifestyle,...

Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions

$5.50 - $49.96

Pioneer Automotive®Sealing Ring

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# 724462491

Chevy Blazer 1978, 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 Seal

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# 724523940

Chevy Blazer 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

$1.00 - $4.68

National®Automatic Transmission Extension Housing Seal

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# mpn1398269

Chevy Blazer Transmission with GMC THM400 Transmission 1978, 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

$4.67

National®Automatic Transmission Extension Housing Seal Kit

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# 98459866

Chevy Blazer Automatic Transmission 1978, 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

$7.31 - $10.75

National®Automatic Transmission Manual Shaft Seal

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# mpn1129049

Chevy Blazer Transmission with GMC THM350 Transmission 1978, 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

$4.02

National®Manual Transmission Shift Shaft Seal

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# mpn1374879

Chevy Blazer Transmission 3-Speed with GMC SM326 Transmission 1978, 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

$3.99

Timken®Automatic Transmission Extension Housing Seal

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# 20428215

Chevy Blazer 1978, Automatic Transmission Extension Housing Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants and help retain lubricants and...

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 - $13.81

Timken®Automatic Transmission Extension Housing Seal Kit

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# 133268813

Chevy Blazer 1978, Automatic Transmission Extension Housing Seal Kit by Timken®. Seal and Bushing Kit. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants and...

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

$10.07 - $15.34

Timken®Automatic Transmission Manual Shaft Seal

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# mpn1995319

Chevy Blazer Automatic Transmission 1978, 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

Timken®Automatic Transmission Torque Converter Seal

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# mpn2006939

Chevy Blazer Automatic Transmission 1978, 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....

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 Input Shaft Seal

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# 608419966

Chevy Blazer 1978, Manual Transmission Input Shaft Seal by Timken®. Front. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants and help retain lubricants and...

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

$7.41 - $9.03

Timken®Manual Transmission Shift Shaft Seal

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# mpn2079287

Chevy Blazer Transmission 3-Speed 1978, 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

SKF®Automatic Transmission Shift Shaft Seal

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# mpn4638886499

Chevy Blazer Automatic Transmission 1978, 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

$4.18

SKF®Manual Transmission Seal

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# mpn4617667048

Chevy Blazer 4-Speed with Muncie M20 Transmission 1978, Manual Transmission Seal by SKF®. Front. Outside Diameter: 2.129". If you’re looking for premium-quality replacement automotive parts to keep your vehicle performing reliably,...

Ideal solution to make your vehicle perform as it shouldMade from high-strength materials for exceptional durability

$9.07

SKF®Manual Transmission Shift Shaft Seal

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# mpn4638886470

Chevy Blazer Transmission 3-Speed 1978, 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

$4.62

SKF®Manual Transmission Speedometer Pinion Seal

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# mpn4638886344

Chevy Blazer Standard Transmission 1978, Manual Transmission Speedometer Pinion Seal by SKF®. Outside Diameter: 0.624". 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

$5.31

Fel-Pro®Manual Transmission Gasket Kit

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# 608391730

Chevy Blazer Standard Transmission 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 using the latest technologies and global engineering...

Direct OEM replacement for a proper fitEnsures reliable sealing performance

$6.55 - $29.80

Pioneer Automotive®Clutch Alignment Tool

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# mpn1146656778

Chevy Blazer 6.6L Transmission 1978, Clutch Alignment Tool by Pioneer Automotive®. Size: 1-1/8" x 26 x 19/32". 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

$5.34

ACT®Clutch Alignment Tool

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# mpn3227387341

Chevy Blazer Cheyenne / Custom Deluxe 5.0L / 5.7L Transmission 1978, Clutch Alignment Tool by ACT®. Input Shaft Spline: 1 1/8" x 10 Teeth. Made combining the best engineering and design methodologies with the latest in materials and...

High quality at an affordable priceExpertly made from premium materials

$4.00

Centerforce®Clutch Alignment Tool

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# 77129258

Chevy Blazer Standard Transmission 1978, Clutch Alignment Tool by Centerforce®. Rear Main Seal Style: 2-Piece. The alignment tools offered by Centerforce are standard alignment tools in black plastic. One alignment tool can be used for...

Expertly crafted from premium materialsDesigned to match rigorous quality standards

$10.54

Dorman®Autograde™ Clutch Flywheel Bolt

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# mpn4900934049

Chevy Blazer 1978, Autograde™ Clutch Flywheel Bolt by Dorman®This clutch flywheel bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable...

Direct replacement - this clutch flywheel bolt matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue

$11.72

Dorman®HELP™ Clutch Flywheel Bolt

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# 5109262716

Chevy Blazer 1978, HELP™ Clutch Flywheel Bolt by Dorman®This clutch flywheel bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable...

Direct replacement - this clutch flywheel bolt matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue

$5.20 - $7.30

ATP®Flywheel Shim

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# 560797386

Chevy Blazer Standard Transmission 1978, Flywheel Shim by ATP®. ATP is your number one source for replacement parts that ensure a precise fit, high reliability, superior durability, and long-lasting service life at an affordable price....

OE quality at an affordable priceOE fit and function

$10.71 - $17.28

Pioneer Automotive®Flywheel Shim

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# 1306769445

Chevy Blazer Standard Transmission 1978, Flywheel Shim by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for...

Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions

$17.88 - $21.55

Pioneer Automotive®Automatic Transmission Planetary Carrier Thrust Washer

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# mpn1146627604

Chevy Blazer THM350 Transmission 1978, Automatic Transmission Planetary Carrier Thrust Washer by Pioneer Automotive®. 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

$46.13