1991 Mercedes-Benz 350SDL Engine Parts

Essential Engine Parts for 1991 Mercedes-Benz 350SDLs

National – Engine Crankshaft Seal (Part No.710288)

Engine Crankshaft Seal

from

$34.99
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: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

Elring – Elring Cylinder Head Gasket Set (Part No.A801039556ELR)

Elring Cylinder Head Gasket Set

from

$154.23
WARNING: This item cannot be returned for a replacement or refund if opened! Manufactured from high-quality materials, the gaskets are designed to provide excellent performance and reliability. Elring gaskets feature specially designed sealing lips. The overall layout of these lips is of particular importance when it comes to ensuring a high-quality seal and long service life. The same applies to the selection of premium-quality raw materials. All-around safety and reliability: Elring oil seals are manufactured for a wide range of applications. Whether they are installed in camshafts, crankshafts or axles, the high-precision seals are guaranteed to offer outstanding performance. Elring oil seals are made from tailor-made elastomer compounds to ensure excellent functionality and a long service life. They are available in various sizes and are supplied with detailed installation instructions. Metaloflex Cylinder-head Gaskets Elring cylinder-head gaskets are high-tech components used in modern combustion engines. As key components, they help to ensure that engines run efficiently, reliably and economically. Developed by ElringKlinger, Metaloflex is a globally recognized brand of innovative metal layer cylinder-head gaskets made of beaded, elastomer-coated spring steel layers. Multilayer steel cylinder-head gaskets are available in various bead designs and with a different number of layers, depending on the OE specification of the respective car manufacturer. Metaloflex gaskets may be of single or multi-layer design depending on the application. Thanks to the modular design elements, this sealing system can be individually adapted to suit the requirements of the specific engine. This technology avoids the need for time-consuming, costly iterative processes whilst guaranteeing maximum engine design flexibility.

Product Features:
  • Produced from spring steel for long-lasting flexibility of beads
  • Thermal stability up to 600F
  • Full or partial FPM surface coverage of head and block layer for micro-sealing of liquids and combustion gas – extended service life
  • Heat treatment of functional layers further enhances gasket durability and this technology is exclusively applied to ElringKlinger metal gaskets
  • Tightening instructions provided with each gasket for perfect results
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

Rein – Cap-Oil (Part No.CPL0025P)

Cap-Oil

from

$9.99
Rein OE Quality Oil Cap
See More

National – Shaft Repair Sleeve (Part No.99177)

Shaft Repair Sleeve

from

$39.99
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:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
See More

National – Multi-Purpose Seal (Part No.710608)

Multi-Purpose Seal

from

$11.99
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: spring loaded; single-lip
  • Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
  • Resistance to EP lubricants
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

National – Multi-Purpose Seal (Part No.710289)

Multi-Purpose Seal

from

$16.49
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 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

National – Multi-Purpose Seal (Part No.710196)

Multi-Purpose Seal

from

$33.99
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: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

Driveworks – Auxiliary Shaft Seal (Part No.S-710288)

Auxiliary Shaft Seal

from

$32.99
Product Features:
  • Brand may vary by location
See More

Upgrade your 1991 Mercedes-Benz 350SDL with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1991 Mercedes-Benz 350SDL, 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 350SDL functioning at its best. At Advance Auto Parts, we offer a wide selection of 9 Engine Parts for the 1991 Mercedes-Benz 350SDL, designed to meet your needs without breaking the bank. From Engine Block replacements to Engine Internals 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 1991 Mercedes-Benz 350SDL at great prices. Our Engine Parts inventory for this model ranges from just $9.99 to $154.23, with an average price of $38.29. Our 9 Engine Parts in stock come from 5 trusted brands, so you’re sure to find the right part for your 1991 Mercedes-Benz 350SDL without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1991 Mercedes-Benz 350SDL, we stock popular OEM and aftermarket Engine Parts from top names like National, and more. National Engine Parts start at just $11.99 and boast an impressive 4.3 stars average rating from customers. With 6 customer reviews and counting, our 1991 Mercedes-Benz 350SDL Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.

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, Oil and Lubricants and more to make sure your 1991 Mercedes-Benz 350SDL is always ready to roll. We’re committed to providing you with everything you need to keep your 350SDL in top shape, all in one place. Start shopping confidently below for your 1991 Mercedes-Benz 350SDL!

Best-Selling Engine Blocks for 1991 Mercedes-Benz 350SDLs

Enhance the driving experience in your Mercedes-Benz with 2 quality Engine Block components, starting at $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

Rein – Cap-Oil (Part No.CPL0025P)

Cap-Oil

from

$9.99
Rein OE Quality Oil Cap
See More

Most Popular 1991 Mercedes-Benz 350SDL Engine Internals

Customize your Mercedes-Benz with 3 Engine Internals products like Crankshaft Seals, all priced under $33.99.

National – Multi-Purpose Seal (Part No.710289)

Multi-Purpose Seal

from

$16.49
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 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

National – Multi-Purpose Seal (Part No.710196)

Multi-Purpose Seal

from

$33.99
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: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

Driveworks – Auxiliary Shaft Seal (Part No.S-710288)

Auxiliary Shaft Seal

from

$32.99
Product Features:
  • Brand may vary by location
See More

Top Picks for 1991 Mercedes-Benz 350SDL Valve Cover and Cylinder Heads

Upgrade Mercedes-Benz 350SDLs with top-quality Valve Cover and Cylinder Heads parts, including 1 OEM and aftermarket selections for your 1991 model.

Elring – Elring Cylinder Head Gasket Set (Part No.A801039556ELR)

Elring Cylinder Head Gasket Set

from

$154.23
WARNING: This item cannot be returned for a replacement or refund if opened! Manufactured from high-quality materials, the gaskets are designed to provide excellent performance and reliability. Elring gaskets feature specially designed sealing lips. The overall layout of these lips is of particular importance when it comes to ensuring a high-quality seal and long service life. The same applies to the selection of premium-quality raw materials. All-around safety and reliability: Elring oil seals are manufactured for a wide range of applications. Whether they are installed in camshafts, crankshafts or axles, the high-precision seals are guaranteed to offer outstanding performance. Elring oil seals are made from tailor-made elastomer compounds to ensure excellent functionality and a long service life. They are available in various sizes and are supplied with detailed installation instructions. Metaloflex Cylinder-head Gaskets Elring cylinder-head gaskets are high-tech components used in modern combustion engines. As key components, they help to ensure that engines run efficiently, reliably and economically. Developed by ElringKlinger, Metaloflex is a globally recognized brand of innovative metal layer cylinder-head gaskets made of beaded, elastomer-coated spring steel layers. Multilayer steel cylinder-head gaskets are available in various bead designs and with a different number of layers, depending on the OE specification of the respective car manufacturer. Metaloflex gaskets may be of single or multi-layer design depending on the application. Thanks to the modular design elements, this sealing system can be individually adapted to suit the requirements of the specific engine. This technology avoids the need for time-consuming, costly iterative processes whilst guaranteeing maximum engine design flexibility.

Product Features:
  • Produced from spring steel for long-lasting flexibility of beads
  • Thermal stability up to 600F
  • Full or partial FPM surface coverage of head and block layer for micro-sealing of liquids and combustion gas – extended service life
  • Heat treatment of functional layers further enhances gasket durability and this technology is exclusively applied to ElringKlinger metal gaskets
  • Tightening instructions provided with each gasket for perfect results
See More

In-Demand Engine Gaskets and Seals for 1991 Mercedes-Benz 350SDLs

Select from 1 premium Engine Gaskets and Seals parts for your 1991 Mercedes-Benz 350SDL.

National – Engine Crankshaft Seal (Part No.710288)

Engine Crankshaft Seal

from

$34.99
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: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

Most Sold 1991 Mercedes-Benz 350SDL Engine Timing Parts

Explore our best-selling Mercedes-Benz parts for the 1991 350SDL among 2 OEM and aftermarket options starting from $11.99.

National – Multi-Purpose Seal (Part No.710608)

Multi-Purpose Seal

from

$11.99
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: spring loaded; single-lip
  • Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
  • Resistance to EP lubricants
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

National – Shaft Repair Sleeve (Part No.99177)

Shaft Repair Sleeve

from

$39.99
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:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
See More

Top-Rated Engine Parts Brands For Your 1991 Mercedes-Benz 350SDL

Shop for the best-rated brands offering Engine Parts and other products for your 1991 Mercedes-Benz 350SDLs. Below you’ll find some of our best rated Engine Parts from National, and more. Engine Parts from these brands that fit a 1991 350SDL start at just $11.99 and are rated as high as 4.3 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular National 1991 Mercedes-Benz 350SDL Engine Parts

When it comes to maintaining or upgrading your 1991 Mercedes-Benz 350SDL, using quality Engine Parts is essential to ensure durability and a perfect fit. National ticks all of those boxes. We offer a wide selection of National Engine Parts, specifically designed for the 1991 Mercedes-Benz 350SDL. With over 2 National brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $11.99, with an average price of just $25.99. Plus, with over 2 customer reviews and an average rating of 4.3 stars, you can trust that our National Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Multi-Purpose Seal
from $11.99
(1)
Multi-Purpose Seal
“Part fit and is performing well”
Shaft Repair Sleeve
from $39.99
(1)
Shaft Repair Sleeve
“Easy to use, too early to tell how long it will last. It did stop the oil leak with a new oil seal on the front crankshaft pulley. 87 mercedes 300td.”

FAQs for 1991 Mercedes-Benz 350SDL Engine Parts

Which Engine Parts are best-sellers for 1991 Mercedes-Benz 350SDLs?

Out of 9 Engine Parts that fit 1991 Mercedes-Benz 350SDLs, the following parts are the top sellers:

What’s the price range for 1991 Mercedes-Benz 350SDL Engine Parts?

Engine Part prices for the 1991 Mercedes-Benz 350SDL start at $9.99 and go up to $154.23 for the most premium parts.

What’s the average price of a Engine Part for a 1991 Mercedes-Benz 350SDL?

The average price for Engine Parts for the 1991 Mercedes-Benz 350SDL is $38.29. 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.

What are the cheapest Engine Parts for my 1991 Mercedes-Benz 350SDL?

The cheapest 1991 Mercedes-Benz 350SDL Engine Parts we carry in stock are:

What types of Engine Parts do you sell for my 1991 Mercedes-Benz 350SDL?

As of 11/2/25, these are some of the most in-demand types of Engine Parts for a 1991 Mercedes-Benz 350SDL:

Can I get help with 1991 Mercedes-Benz 350SDL 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 350SDL Engine Parts?

Advance Auto Parts keeps returns simple. For new Mercedes-Benz 350SDL Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.