Mercedes 300SEL Coolant Parts

Showing 20 out of 45 part(s) found in our catalog.

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OEM
1965-1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$27.89
Reg
$29.05
List
$29.62
1 per car.
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$10.29
Reg
$10.72
List
$10.00
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$16.09
Reg
$16.76
List
$15.00
OEM
Please verify appearance, connection and temperature rating on existing part prior to ordering. Also need 007603-014102 sealing washer, please order separately. 1 per car.
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$19.69
Reg
$20.51
List
$44.50
1 per car.
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$10.69
Reg
$11.14
List
$28.50
Sold by the meter, usage as required. Black shiny hose from radiator cap outlet down side of radiator. 1 per car.
1963-1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$7.49
Reg
$7.80
List
$6.25
1 per car.
1965-1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$0.99
Reg
$1.03
List
$5.86
Early models without coolant level sensor also require 1265000084 plug kit.
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$38.99
Reg
$40.61
List
$38.50
Please verify appearance and pressure rating of cap installed on vehicle prior to ordering. 1 per car.
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$5.49
Reg
$5.72
List
$15.50
Kit includes plug, o-ring and circlip. Kit to plug lower hose outlet on expansion tank. 1 kit per car.
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$11.79
Reg
$12.28
List
$11.50
1963, 1964 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$20.69
Reg
$21.55
List
$29.62
OEM
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$17.99
Reg
$18.74
List
$80.00
1 per car.
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$2.19
Reg
$2.28
List
$10.00
OEM
1 per car.
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$23.19
Reg
$24.16
List
$38.50
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$7.49
Reg
$7.80
List
$35.00
Please verify inner hose diameter of existing hose prior to ordering. Sold by the meter, usage as required.
1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$9.49
Reg
$9.89
List
$11.00
Seal o-ring goes at both ends of the water pipe, pipe to water pump and pipe to cylinder head. 2 per car.
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$0.99
Reg
$1.03
List
$1.40
Also need 007604-008200 plug and 007603-008106 crush washer.
1988, 1989, 1990, 1991 Mercedes 300SEL
Available To Order Status
Available To Order Information Icon
Usually ships within 1-2 business days. Availability is not guaranteed.
$31.99
Reg
$33.32
List
$37.50
OEM
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$8.59
Reg
$8.95
List
$15.50
1988, 1989, 1990, 1991 Mercedes 300SEL
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$9.97
Reg
$10.39
List
$28.50

Mercedes 300SEL coolant typically cost between $0.99 and $38.99.

Mercedes 300SEL coolant is a specialized liquid that circulates through the engine and helps to regulate its temperature. It is typically a mixture of water and antifreeze and is important because it prevents the engine from overheating or freezing in extreme temperatures. The coolant also helps to prevent corrosion and rust within the engine and improves its overall performance and longevity. Regular maintenance of the coolant is essential to ensure the engine continues to function properly and prevent costly repairs.

Type of Coolant for Mercedes 300SEL

The Mercedes 300SEL coolant uses a coolant that meets the MB 325.0 or MB 325.3 specification. It is recommended to use Mercedes-Benz coolant or an equivalent product that meets these specifications.

Mercedes 300SEL Coolant Capacity by Year

The coolant capacity of a Mercedes 300SEL may vary depending on the year range and engine size. Here are some approximate figures:

  • For the 1970-1972 Mercedes 300SEL with a 6-cylinder engine, the coolant capacity is around 4.5 liters.
  • For the 1973-1980 Mercedes 300SEL with a V8 engine, the coolant capacity ranges from 6 to 10 liters, depending on the exact model and year.
  • For the 1981-1991 Mercedes 300SEL with a 6-cylinder engine, the coolant capacity is around 8 liters.
  • For the 1991-1993 Mercedes 300SEL with a V8 engine, the coolant capacity is around 10 liters.

Please note that these figures are approximate and may vary depending on various factors such as the vehicle's condition, specific model and year, and other factors. It is always best to consult the vehicle owner's manual or a trusted mechanic for the most accurate information on coolant capacity.

How to Add Coolant to Your Mercedes 300SEL

To add coolant to a Mercedes 300SEL, follow these steps:

  1. Turn off the engine and wait for it to cool down.
  2. Locate the coolant reservoir, which is usually located near the radiator or in the engine bay.
  3. Remove the cap from the coolant reservoir by turning it counterclockwise.
  4. Check the coolant level in the reservoir. If it looks low, add coolant until it reaches the "max" or "full" mark on the side of the reservoir.
  5. Use a funnel to pour the coolant into the reservoir. Be sure to use the correct type of coolant recommended by Mercedes.
  6. Replace the cap on the coolant reservoir by turning it clockwise.
  7. Start the engine and allow it to run for a few minutes.
  8. Check the coolant level again and add more if necessary.
  9. Once the coolant level is correct, replace the cap on the reservoir and close the hood.

Note: It's important to check the coolant level regularly to ensure that the engine stays cool and doesn't overheat. If you are unsure about adding coolant yourself, it's best to take your car to a qualified mechanic for assistance.


We offer many advantages to our customers who choose to shop at AutohausAZ for their Mercedes 300SEL coolant needs. One of the biggest advantages is our commitment to providing high-quality products at affordable prices. We understand that our customers want to maintain their vehicles without breaking the bank, and we make it our mission to deliver exceptional value with every purchase.

In addition to offering great prices, we also pride ourselves on our extensive selection of coolant products for the Mercedes 300SEL. Our inventory includes a wide range of options from top manufacturers, ensuring that our customers can find exactly what they need for their specific vehicle model.

Another advantage of shopping with us is our knowledgeable and friendly customer service team. Our representatives are experts in all things related to Mercedes 300SEL coolant, and are always happy to answer any questions or provide guidance on product selection.

Overall, when you choose AutohausAZ for your Mercedes 300SEL coolant needs, you can rest easy knowing that you're getting the best possible products and service at a great price. We are committed to providing our customers with the very best experience, and we look forward to serving you soon!

Auto Parts We Offer for Mercedes 300SEL