1978 Chevrolet Monza Transmission Seals

Keep Your 1978 Chevrolet Monza in Top Shape with Quality Transmission Seals

Whether you’re repairing or upgrading your Transmission Seal, using high-quality parts is key to keeping your 1978 Chevrolet Monza looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Pinion Seals, Automatic Transmission Oil Pump Seals, and Transmission Seals and O-rings. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Transmission Seals from Trusted Brands

Looking for a reliable Transmission Seal? We’ve got you covered with options from brands you know and trust like National. For example, National Transmission Seals start at just $7.99 with an average 4.3 star rating. With over 550 reviews and a solid 5 star average, you can shop with confidence knowing other Chevrolet Monza owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1978 Chevrolet Monza Transmission Seal at Advance Auto Parts is around $13.07, with a range that starts at $2.99 and goes up to $92.99. With 23 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Seal, Multi-Purpose Seal, and Oil Seal start at just $5.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Transmission Seal, don’t forget to check out other key components like Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 1978 Chevrolet Monza in peak condition, inside and out.

Looking for the perfect Transmission Seal for your 1978 Chevrolet Monza? You’re in the right place. Below, you’ll find links to various types of Transmission Seals that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Transmission Seals, ensuring durability and a precise fit for your Chevrolet Monza. Whether you’re driving a 1978 model or another popular model year like 1975, 1976, 1977, 1979, and 1980, we’ve got you covered. Purchasing Transmission Seals from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Transmission Seals that fit your vehicle.

Essential 1978 Chevrolet Monza Transmission Seals

from

$5.99

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$8.99

AT EXT HOUSING SEAL

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$5.99

AT DPSTK TUBE SEAL

from

$5.99

AT SEAL

from

$20.49

National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$7.99

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$11.99

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$49.99

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Design type: split-lip; 2-piece
Temperature range: -80 Deg. F to 350 Deg. F / -62 Deg. C to 176 Deg. C
Good dry heat resistance
Excellent low temperature capability
Delivers quality and reliable performance for every type of repair

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$19.99

AT OIL PUMP SEAL

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$3.99

AT DETENT CABLE SEAL

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$3.99

AT DETENT CABLE SEAL

from

$5.99

Design type: springless; single-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$6.99

Product Features:

Design type: springless; single-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$9.99

AT SPEED PINION SEAL

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$2.99

Product Features:

ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts

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$8.99

AT SEL SHAFT SEAL

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$7.49

Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.

Product Features:

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

from

$12.99

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

Popular 1978 Chevrolet Monza Transmission Seals Categories

Automatic Transmission Oil Pump Seals

Pinion Seals

Miscellaneous Shift Shaft Seals

Automatic Transmission Dipstick Seals

Transmission Seals and O-rings

Manual Transmission Bearing and Seal Overhaul Kits

Automatic Transmission Extension Housing Seal Kits

Extension Housing Seals

Manual Transmission Output Shaft Seals

Miscellaneous Automatic Transmission Seals

Automatic Transmission Selector Shaft Seals

Automatic Transmission Detent Cable Seals

Shift Shaft Seals

Automatic Transmission Speedometer Pinion Seals

Automatic Transmission Seals

Manual Transmission Output Shaft Seal Kits

Best-Selling 1978 Chevrolet Monza Automatic Transmission Oil Pump Seal

Upgrade your Monza with our best-selling Automatic Transmission Oil Pump Seal with a 5 Starts rating across 1 review.

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from

$19.99

AT OIL PUMP SEAL

Top-Quality Transmission Seals and O-rings for 1978 Chevrolet Monzas

Choose a high-quality OEM or aftermarket Transmission Seals and O-ring for Chevrolet Monzas and enjoy top-notch performance from $5.99.

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from

$6.99

Product Features:

Design type: springless; single-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$5.99

Design type: springless; single-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

Top Picks for 1978 Chevrolet Monza Manual Transmission Output Shaft Seals

Invest in one of our 2 durable Manual Transmission Output Shaft Seals for your 1978 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

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from

$11.99

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$7.99

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

Extension Housing Seals for 1978 Chevrolet Monzas

Make a smart move for your 1978 Chevrolet Monza with products all priced from $8.99 to $12.29.

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from

$12.29

AT EXT HOUSING SEAL

from

$8.99

AT EXT HOUSING SEAL

Top-Rated Transmission Seal Brands For Your 1978 Chevrolet Monza

When it comes to finding the perfect Transmission Seal for your 1978 Chevrolet Monza, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Transmission Seal brands including National, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $7.99. Purchasing a Transmission Seal from us here at Advance Auto Parts is a smart move for both you and your 1978 Chevrolet Monza, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1978 Chevrolet Monza Transmission Seals

If you’re looking for a top-quality Transmission Seal for your 1978 Chevrolet Monza, Advance Auto Parts has exactly what you need with our selection of National Transmission Seals. We have 3 National Transmission Seals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $7.99 and an average cost of $10.99, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 1978 Chevrolet Monza come highly rated, with over 15 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Transmission Seal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $11.99

(2)

Multi-Purpose Seal

“Sealed tbe trams leak perfectly”

from $12.99

(5)

Multi-Purpose Seal

“It seals great so far”

from $7.99

(8)

Multi-Purpose Seal

“This seal should be located at the REAR of the TRANS, in FRONT of the TRANSFER CASE, BETWEEN trans and transfer case.”

FAQs for 1978 Chevrolet Monza Transmission Seals

What are the best-selling Transmission Seals for 1978 Chevrolet Monzas?

Out of 23 Transmission Seals that fit 1978 Chevrolet Monzas, the following parts are the top sellers:

Multi-Purpose Seal (3271625) – $11.99
Multi-Purpose Seal (3271390) – $15.99
Oil Seal (5440025) – $5.99

What’s the price range for 1978 Chevrolet Monza Transmission Seals?

The prices of Transmission Seals for the 1978 Chevrolet Monza range from $2.99 up to $92.99 for the most premium parts.

What is the average price of a Transmission Seal for a 1978 Chevrolet Monza?

The average price for Transmission Seals for the 1978 Chevrolet Monza is $13.07. Keep in mind the variety of part types within our Transmission Seal category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Transmission Seals for other Chevrolet Monza model years?

Yes, we carry Transmission Seals for 4 model years of Chevrolet Monzas between 1975 and 1980. The following model years are the most popular for Transmission Seal purchases: 1980, 1979, 1977, 1976, and 1975.

What are the cheapest Transmission Seals for my 1978 Chevrolet Monza?

The cheapest 1978 Chevrolet Monza Transmission Seals we carry are:

Automatic Transmission Speedometer Pinion Seal (11236107) – $2.99
AT DETENT CABLE SEAL (10861026) – $3.99
AT DETENT CABLE SEAL (10861007) – $3.99
AT SEAL (11236293) – $3.99
Shift Shaft O-Ring (12009712) – $3.99

Does Advance Auto Parts sell Transmission Seals for any other 1978 Chevrolet models?

Yes. We stock Transmission Seals for 22 other popular 1978 Chevrolet models. Some of the most popular are 1978 Impala Transmission Seals, 1978 Malibu Transmission Seals, 1978 Camaro Transmission Seals, 1978 Monte Carlo Transmission Seals, and 1978 Corvette Transmission Seals.

What are the top-rated Transmission Seals that fit the 1978 Chevrolet Monza?

Based on 550 reviews by customers, our 1978 Chevrolet Monza Transmission Seals have an average customer rating of 5 stars. These are the highest-rated categories of Transmission Seals for the 1978 Chevrolet Monza and their top-rated products:

Automatic Transmission Selector Shaft Seals
- AT SEL SHAFT SEAL (11236282) – $8.99
Automatic Transmission Dipstick Seals
- AT DPSTK TUBE SEAL (11236304) – $5.99
Automatic Transmission Extension Housing Seal Kits
- Multi-Purpose Seal (3270580) – $12.99

What types of Transmission Seals do you sell for my 1978 Chevrolet Monza?

As of 11/2/25, these are some of the most in-demand types of Transmission Seals for a 1978 Chevrolet Monza:

Can I get help with 1978 Chevrolet Monza Transmission Seal orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Transmission Seals and more.

What is your return policy for Chevrolet Monza Transmission Seals?

Advance Auto Parts keeps returns simple. For new Chevrolet Monza Transmission Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1978 Chevrolet Monza Transmission Seals

Driveworks – Oil Seal (Part No.S-8610)

ATP – AT EXT HOUSING SEAL (Part No.SO-22)

ATP – AT DPSTK TUBE SEAL (Part No.SO-35)

ATP – AT SEAL (Part No.SO-39)

National – Multi-Purpose Seal (Part No.5208)

National – Multi-Purpose Seal (Part No.9613S)

National – Multi-Purpose Seal (Part No.9449)

National – Engine Crankshaft Seal (Part No.5092)

ATP – AT OIL PUMP SEAL (Part No.CO-37)

ATP – AT DETENT CABLE SEAL (Part No.SO-37)

ATP – AT DETENT CABLE SEAL (Part No.SO-36)

National – Multi-Purpose Seal (Part No.240735)

National – Multi Purpose Seal (Part No.8792S)

ATP – AT SPEED PINION SEAL (Part No.SO-34)

ATP – Automatic Transmission Speedometer Pinion Seal (Part No.SO-13)

ATP – AT SEL SHAFT SEAL (Part No.SO-19)

FAG US – Shaft Seal (Part No.SS2114)

National – Multi-Purpose Seal (Part No.5200)

National – Multi-Purpose Seal (Part No.8610)

Driveworks – Oil Seal (Part No.S-8610)

ATP – AT OIL PUMP SEAL (Part No.CO-37)

National – Multi Purpose Seal (Part No.8792S)

National – Multi-Purpose Seal (Part No.240735)

National – Multi-Purpose Seal (Part No.9449)

National – Multi-Purpose Seal (Part No.9613S)

ATP – AT EXT HOUSING SEAL (Part No.HO-9)

ATP – AT EXT HOUSING SEAL (Part No.SO-22)