1977 Mercedes-Benz 450SL Engine Parts

Essential Engine Parts for 1977 Mercedes-Benz 450SLs

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50404 R)

Engine Valve Cover Gasket Set

from

$30.99
Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
  • SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
See More

Victor Reinz – Valve Cover Gasket Set: Direct Fit, 2 Pieces (Part No.15-10848-00)

Valve Cover Gasket Set: Direct Fit, 2 Pieces

from

$65.99
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
  • Meets or exceeds original equipment specifications.
  • Resistant to high and low temperatures and achieve a secure seal with low tightening forces.
See More

Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10079)

Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$9.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Upgrade your 1977 Mercedes-Benz 450SL with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1977 Mercedes-Benz 450SL, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercedes-Benz or enhancing its overall performance, Engine Parts are key to keeping your 450SL functioning at its best. At Advance Auto Parts, we offer a wide selection of 3 Engine Parts for the 1977 Mercedes-Benz 450SL, designed to meet your needs without breaking the bank. From Engine Gaskets and Seal replacements to Engine Blocks upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 1977 Mercedes-Benz 450SL at great prices. Our Engine Parts inventory for this model ranges from just $9.99 to $65.99, with an average price of $35.66. Our 3 Engine Parts in stock come from 3 trusted brands, so you’re sure to find the right part for your 1977 Mercedes-Benz 450SL without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 1977 Mercedes-Benz 450SL is always ready to roll. We’re committed to providing you with everything you need to keep your 450SL in top shape, all in one place. Start shopping confidently below for your 1977 Mercedes-Benz 450SL!

Best-Selling Engine Gaskets and Seals for 1977 Mercedes-Benz 450SLs

Enhance the driving experience in your Mercedes-Benz with 2 quality Engine Gaskets and Seal components, starting at $30.99.

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50404 R)

Engine Valve Cover Gasket Set

from

$30.99
Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
  • SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
See More

Victor Reinz – Valve Cover Gasket Set: Direct Fit, 2 Pieces (Part No.15-10848-00)

Valve Cover Gasket Set: Direct Fit, 2 Pieces

from

$65.99
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
  • Meets or exceeds original equipment specifications.
  • Resistant to high and low temperatures and achieve a secure seal with low tightening forces.
See More

Most Popular 1977 Mercedes-Benz 450SL Engine Blocks

Customize your Mercedes-Benz with 1 Engine Blocks products like Oil Caps, all priced under $9.99.

Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10079)

Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$9.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

FAQs for 1977 Mercedes-Benz 450SL Engine Parts

Which Engine Parts are best-sellers for 1977 Mercedes-Benz 450SLs?

Out of 3 Engine Parts that fit 1977 Mercedes-Benz 450SLs, the following parts are the top sellers:

What’s the price range for 1977 Mercedes-Benz 450SL Engine Parts?

Engine Part prices for the 1977 Mercedes-Benz 450SL start at $9.99 and go up to $65.99 for the most premium parts.

What’s the average price of a Engine Part for a 1977 Mercedes-Benz 450SL?

The average price for Engine Parts for the 1977 Mercedes-Benz 450SL is $35.66. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Mercedes-Benz 450SL model years?

Yes, we currently carry Engine Parts for 6 model years of Mercedes-Benz 450SLs between 1973 and 1980. Engine Parts are bought most frequently for the following model years: 1980, 1979, 1978, 1976, 1975, 1974, and 1973.

What are the cheapest Engine Parts for my 1977 Mercedes-Benz 450SL?

The cheapest 1977 Mercedes-Benz 450SL Engine Parts we carry in stock are:

What are the top-rated Engine Parts that fit the 1977 Mercedes-Benz 450SL?

Out of 4 reviews by customers, our 1977 Mercedes-Benz 450SL Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1977 Mercedes-Benz 450SL and their top-rated products:

What types of Engine Parts do you sell for my 1977 Mercedes-Benz 450SL?

As of 11/2/25, these are some of the most in-demand types of Engine Parts for a 1977 Mercedes-Benz 450SL:

Can I get help with 1977 Mercedes-Benz 450SL Engine Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercedes-Benz Engine Parts and more.

What is your return policy for Mercedes-Benz 450SL Engine Parts?

Advance Auto Parts keeps returns simple. For new Mercedes-Benz 450SL Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.