1984 Mercedes-Benz 300DT Engine Cooling Parts
Keep Your 1984 Mercedes-Benz 300DT in Top Shape with Quality Engine Cooling Parts
Whether you’re repairing or upgrading your Engine Cooling Part, using high-quality parts is key to keeping your 1984 Mercedes-Benz 300DT looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Reservoir Caps, Radiator Caps, and Radiator Fan Clutch. 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 Engine Cooling Parts from Trusted Brands
Looking for a reliable Engine Cooling Part? We’ve got you covered with options from brands you know and trust like Carquest Premium. For example, Carquest Premium Engine Cooling Parts start at just $10.99 with an average 4.4 star rating. With over 170 reviews and a solid 4 star average, you can shop with confidence knowing other Mercedes-Benz 300DT owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1984 Mercedes-Benz 300DT Engine Cooling Part at Advance Auto Parts is around $67.99, with a range that starts at $9.99 and goes up to $252.99. With 8 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Radiator Cap: 16 PSI, Radiator Cap Tester Adapter, and Universal Reverse Rotation Thermal Standard Duty Fan Clutch start at just $9.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Cooling Part, don’t forget to check out other key components like Air Conditioning Parts. At Advance Auto Parts, we’re here to help you keep your 1984 Mercedes-Benz 300DT in peak condition, inside and out.
Find Your Specific 1984 Mercedes-Benz 300DT Engine Cooling Parts
Looking for the perfect Engine Cooling Part for your 1984 Mercedes-Benz 300DT? You’re in the right place. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Cooling Parts, ensuring durability and a precise fit for your Mercedes-Benz 300DT. Whether you’re driving a 1984 model or another popular model year like
1982,
1983, and
1985, we’ve got you covered. Purchasing Engine Cooling Parts 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 Engine Cooling Parts that fit your vehicle.
Essential 1984 Mercedes-Benz 300DT Engine Cooling Parts
Carquest Premium – Radiator Cap Tester Adapter (Part No.12552)
from
$14.99
Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.
Product Features:
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Product Features:
- Machined metal construction
- Works with MT-300 pressure tester
- Tests coolant caps
- Professional quality
Carquest Premium – Radiator: With Transmission Oil Cooler (Part No.431303)
from
$252.99
Carquest Premium radiators are designed and engineered for maximum performance, using the highest-grade materials to ensure all radiators meet or exceed original equipment (O.E.) fit, form and function. Carquest Premium radiators are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Most modern vehicles use radiators with plastic tanks and our parts are engineered with integrated ribbing to prevent damage during thermal cycling. Carquest Premium radiators are also 100% tested to ensure a durable, leak-free cooling system repair.
Product Features:
See More
Product Features:
- Thermal tested under real-life temperature simulations
- High tensile strength aluminum for maximum crimp strength
- Plastic tanks are engineered with integrated ribbing for added strength to withstand cracks, bowing and distortion during thermal cycles
- Thermal expansion slots extend core life and reduce failure rates by allowing improved core expansion and contraction during systematic heat cycles
- Oil cooler designs meet or exceed OE standards, keeping the vehicle’s engine and transmission performing at optimal conditions
- OEM grade, premium fittings for transmission or engine oil coolers (where applicable)
Carquest Premium – Radiator Cap: 16 PSI (Part No.10226)
from
$9.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
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Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Radiator Cap: 13 PSI (Part No.10329)
from
$10.49
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
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Product Features:
- Safety lever to vent coolant pressure before removal
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Radiator Cap: 13 PSI (Part No.10229)
from
$10.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Radiator Cap: 16 PSI (Part No.10230)
from
$10.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Radiator Cap: 20 PSI (Part No.10235)
from
$8.79
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Radiator Cap: 20 PSI (Part No.10335)
from
$9.49
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
See More
Product Features:
- Safety lever to vent coolant pressure before removal
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Universal Reverse Rotation Thermal Standard Duty Fan Clutch (Part No.215131)
from
$171.99
Product Features:
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- Designed, tested, and built by application
- OE performance, fit, and appearance
- Precision machined
- Out of box installation
Carquest Premium – Radiator Cap: 16 PSI (Part No.10330)
from
$13.49
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
See More
Product Features:
- Safety lever to vent coolant pressure before removal
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Motorad – Standard Thermostat: 174 Degrees (Part No.247-174)
from
$46.49
Manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
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Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Carquest Premium – Standard Thermostat: 180 Degrees (Part No.13588)
from
$22.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Popular 1984 Mercedes-Benz 300DT Engine Cooling Parts Categories
Most Popular Coolant Reservoir Cap for 1984 Mercedes-Benz 300DTs
Enhance your 1984 Mercedes-Benz 300DT with this popular Coolant Reservoir Cap we have in stock, for $13.49.
Carquest Premium – Radiator Cap: 16 PSI (Part No.10330)
from
$13.49
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
See More
Product Features:
- Safety lever to vent coolant pressure before removal
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Best-Selling 1984 Mercedes-Benz 300DT Radiator Caps
Upgrade your 300DT with one of our 2 best-selling Radiator Caps, earning an average 4.5 stars rating across 103 reviews.
Carquest Premium – Radiator Cap: 16 PSI (Part No.10230)
from
$10.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Radiator Cap: 16 PSI (Part No.10226)
from
$9.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Top-Quality Radiator Fan Clutch for 1984 Mercedes-Benz 300DTs
Choose a high-quality OEM or aftermarket Radiator Fan Clutch for Mercedes-Benz 300DTs and enjoy top-notch performance from $171.99.
Carquest Premium – Universal Reverse Rotation Thermal Standard Duty Fan Clutch (Part No.215131)
from
$171.99
Product Features:
See More
- Designed, tested, and built by application
- OE performance, fit, and appearance
- Precision machined
- Out of box installation
Top Picks for 1984 Mercedes-Benz 300DT Thermostats
Invest in one of our 2 durable Thermostats for your 1984 Mercedes-Benz, knowing you’re getting trusted brands and expert craftsmanship.
Carquest Premium – Standard Thermostat: 180 Degrees (Part No.13588)
from
$22.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Motorad – Standard Thermostat: 174 Degrees (Part No.247-174)
from
$46.49
Manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Our Radiators for 1984 Mercedes-Benz 300DTs
Make a smart move for your 1984 Mercedes-Benz 300DT with our Radiator for $252.99.
Carquest Premium – Radiator: With Transmission Oil Cooler (Part No.431303)
from
$252.99
Carquest Premium radiators are designed and engineered for maximum performance, using the highest-grade materials to ensure all radiators meet or exceed original equipment (O.E.) fit, form and function. Carquest Premium radiators are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Most modern vehicles use radiators with plastic tanks and our parts are engineered with integrated ribbing to prevent damage during thermal cycling. Carquest Premium radiators are also 100% tested to ensure a durable, leak-free cooling system repair.
Product Features:
See More
Product Features:
- Thermal tested under real-life temperature simulations
- High tensile strength aluminum for maximum crimp strength
- Plastic tanks are engineered with integrated ribbing for added strength to withstand cracks, bowing and distortion during thermal cycles
- Thermal expansion slots extend core life and reduce failure rates by allowing improved core expansion and contraction during systematic heat cycles
- Oil cooler designs meet or exceed OE standards, keeping the vehicle’s engine and transmission performing at optimal conditions
- OEM grade, premium fittings for transmission or engine oil coolers (where applicable)
Top-Rated Engine Cooling Part Brands For Your 1984 Mercedes-Benz 300DT
When it comes to finding the perfect Engine Cooling Part for your 1984 Mercedes-Benz 300DT, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Engine Cooling Part brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $10.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 1984 Mercedes-Benz 300DT, providing peace of mind with parts that meet or exceed OEM standards.
Popular Carquest Premium 1984 Mercedes-Benz 300DT Engine Cooling Parts
If you’re looking for a top-quality Engine Cooling Part for your 1984 Mercedes-Benz 300DT, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Cooling Parts. We have 2 Carquest Premium Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $10.99 and an average cost of $12.24, you’ll find the perfect Engine Cooling Part for your needs and budget. Carquest Premium Engine Cooling Parts for the 1984 Mercedes-Benz 300DT come highly rated, with over 168 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 1984 Mercedes-Benz 300DT Engine Cooling Parts
What are the best-selling Engine Cooling Parts for 1984 Mercedes-Benz 300DTs?
Out of 8 Engine Cooling Parts that fit 1984 Mercedes-Benz 300DTs, the following parts are the top sellers:
- Radiator Cap: 16 PSI (17110003) – $9.99
- Radiator Cap Tester Adapter (17090217) – $14.99
- Universal Reverse Rotation Thermal Standard Duty Fan Clutch (20230029) – $171.99
What’s the price range for 1984 Mercedes-Benz 300DT Engine Cooling Parts?
The prices of Engine Cooling Parts for the 1984 Mercedes-Benz 300DT range from $9.99 up to $252.99 for the most premium parts.
What is the average price of an Engine Cooling Part for a 1984 Mercedes-Benz 300DT?
The average price for Engine Cooling Parts for the 1984 Mercedes-Benz 300DT is $67.99. Keep in mind the variety of part types within our Engine Cooling Part category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Engine Cooling Parts for other Mercedes-Benz 300DT model years?
What are the cheapest Engine Cooling Parts for my 1984 Mercedes-Benz 300DT?
The cheapest 1984 Mercedes-Benz 300DT Engine Cooling Parts we carry are:
- Radiator Cap: 16 PSI (17110003) – $9.99
- Radiator Cap: 16 PSI (17110018) – $10.99
- Radiator Cap: 16 PSI (17110037) – $13.49
- Radiator Cap Tester Adapter (17090217) – $14.99
- Standard Thermostat: 180 Degrees (5653223) – $22.99
Does Advance Auto Parts sell Engine Cooling Parts for any other 1984 Mercedes-Benz models?
Yes. We stock Engine Cooling Parts for 8 other popular 1984 Mercedes-Benz models. Some of the most popular are 1984 190E Engine Cooling Parts, 1984 500SEL Engine Cooling Parts, 1984 500SEC Engine Cooling Parts, 1984 190D Engine Cooling Parts, and 1984 380SE Engine Cooling Parts.
What are the top-rated Engine Cooling Parts that fit the 1984 Mercedes-Benz 300DT?
Based on 170 reviews by customers, our 1984 Mercedes-Benz 300DT Engine Cooling Parts have an average customer rating of 4 stars. These are the highest-rated categories of Engine Cooling Parts for the 1984 Mercedes-Benz 300DT and their top-rated products:
- Radiator Caps
- Radiator Cap: 16 PSI (17110018) – $10.99
- Thermostats
- Standard Thermostat: 180 Degrees (5653223) – $22.99
- Coolant Reservoir Caps
- Radiator Cap: 16 PSI (17110037) – $13.49
What types of Engine Cooling Parts do you sell for my 1984 Mercedes-Benz 300DT?
As of 11/2/25, these are some of the most in-demand types of Engine Cooling Parts for a 1984 Mercedes-Benz 300DT:
Can I get help with 1984 Mercedes-Benz 300DT Engine Cooling 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 Cooling Parts and more.
What is your return policy for Mercedes-Benz 300DT Engine Cooling Parts?
Advance Auto Parts keeps returns simple. For new Mercedes-Benz 300DT Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.