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Mercedes 300SD Thermostat Reviews
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Shop Mercedes 300SD Replacement Thermostat

You got a Mercedes seeking the blend of fluid power and great looks that mark it a breed apart. Successful automobile manufacturers grasp the inherent importance of great performance. If you invested in a high-performance vehicle for its excellent power and performance, back up that decision and install first rate new parts. The Mercedes 300SD Thermostat is an essential device of a car coolant system that regulates the car's temperature. A Thermostat promotes the right temperature by regulating the amount of coolant utilized in the car's engine. A non-functioning Thermostat will cause your car to become overheated, and will damage your vehicle's engine. Your Thermostat can be found next to your car's engine and radiator and functions as a valve for coolant. When the Thermostat reaches a high enough temperature reading, it opens an internal valve in the coolant line and coolant flows around the motor. A vehicle is only as good as its parts, so the team of experts here at PartsGeek is excited to help you find the right parts for any purpose.

We stock these Thermostat brands for the Mercedes 300SD: MahleHellaBeck ArnleyWahlerCalorstatGatesMotoradVR Gaskets

Thermostats available for the following Mercedes 300SD years: 1993, 1992, 1985, 1984, 1983, 1982, 1981, 1980, 1979, 1978, 93, 92, 85, 84, 83, 82, 81, 80, 79, 78. This part is also sometimes called Mercedes 300SD Thermostats. We stock thermostat parts for most Mercedes models including C230, C300, E350, ML350, C280, E320, GL450, R350, GLK350, 300D, S550, ML320, C250, 190E, CLS550, S500, CLK350, 300E, S600, C350, 450SL, 380SL, E300, 300TD, ML500, SL500, ML430, 560SL, C240, E420, 240D, SLK230, S320, E550, 420SEL, S420, 300SDL, SLK350, CLK320 and S430.

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Review Fitment Notes
Showing 13 of 176 Results
Mahle Thermostat - for 1984 Mercedes 300SD W0133-1629646 Click to Enlarge
Website Reviews
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Part Number: W0133-1629646
Brand: Mahle
Product Remark: Behr w/Seal
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$34.50
Our Price: $14.58
(55) In Stock
This Part Fits:
Catalog: A
Vehicle
1980, 1982, 1984-1985 Mercedes 300SD
Hella Coolant Thermostat Kit - for 1983 Mercedes 300SD TX 20 80D Click to Enlarge
Website Reviews
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Part Number: TX 20 80D
Brand: Hella
Notes: Behr Thermot-Tronik OEM -- OE Quality; 80c with Gasket
Condition: New
Shipping Options: Ground
$17.18
(18) In Stock
This Part Fits:
Catalog: B
Vehicle
1982-1984 Mercedes 300SD
Beck Arnley Thermostat - for 1983 Mercedes 300SD 3.0L 5 Cyl 143-0703 Click to Enlarge
Website Reviews
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Part Number: 143-0703
Brand: Beck Arnley
Notes: Engine Coolant Thermostat -- ORIGINAL EQUIPMENT TEMPERATURE; Gasket/Seal Not Included; TEMPERATURE 185
  • Matches OE form, fit and function
  • Features a long stroke for maximum cooling
  • Constructed with premium materials for durability
  • Be sure to use the proper coolant to maximize cooling system life. See Beck/Arnley catalog for the coolant for this application.
  • Application specific for this vehicle
Condition: New
TEMPERATURE: 185
Subject to Prop 65 (Yes/No): NO
Shipping Options: Ground
$17.18
(8) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1983 Mercedes 300SD 3.0L 5 Cyl
Wahler Thermostat - for 1992 Mercedes 300SD W0133-1629320 Click to Enlarge
5 Stars
Wahler W0133-1629320
Thermostat
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Part Number: W0133-1629320
Brand: Wahler
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$46.00
Our Price: $18.58
(1) In Stock
This Part Fits:
Catalog: A
Vehicle
1992 Mercedes 300SD
Mahle Thermostat - for 1983 Mercedes 300SD 3.0L 5 Cyl TX 20 80D Click to Enlarge
Website Reviews
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Part Number: TX 20 80D
Brand: Mahle
Notes: OEM -- Thermostat Type Insert-Type Thermostat; Start to Open Temperature 80 C; Gasket or Seal Included
Condition: New
Gasket Or Seal Included: Yes
Shipping Options: Ground
$17.18
(18) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1983 Mercedes 300SD 3.0L 5 Cyl
Calorstat Thermostat - for 1984 Mercedes 300SD W0133-1629646 Click to Enlarge
Website Reviews
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Part Number: W0133-1629646
Brand: Calorstat
Product Remark: with seal
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$34.50
Our Price: $20.58
(41) In Stock
This Part Fits:
Catalog: A
Vehicle
1984 Mercedes 300SD
Wahler Thermostat - for 1983 Mercedes 300SD W0133-1629473 Click to Enlarge
Website Reviews
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Part Number: W0133-1629473
Brand: Wahler
Product Remark: (75° C/167° F)
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$38.35
Our Price: $25.58
(1) In Stock
This Part Fits:
Catalog: A
Vehicle
1982-1983 Mercedes 300SD
Beck Arnley Thermostat - for 1985 Mercedes 300SD 3.0L 5 Cyl 143-0664 Click to Enlarge
5 Stars
Beck Arnley 143-0664
Thermostat
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Part Number: 143-0664
Brand: Beck Arnley
Notes: Engine Coolant Thermostat -- ALTERNATE TEMPERATURE; Gasket/Seal Not Included; TEMPERATURE 176
  • Matches OE form, fit and function
  • Features a long stroke for maximum cooling
  • Constructed with premium materials for durability
  • Be sure to use the proper coolant to maximize cooling system life. See Beck/Arnley catalog for the coolant for this application.
  • Application specific for this vehicle
Condition: New
TEMPERATURE: 176
Subject to Prop 65 (Yes/No): NO
Shipping Options: Ground
$17.18
(23) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1982, 1985 Mercedes 300SD 3.0L 5 Cyl
Mahle Thermostat - for 1985 Mercedes 300SD 617 200 18 15 Click to Enlarge
5 Stars
Mahle 617 200 18 15
Thermostat
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Part Number: 617 200 18 15
Brand: Mahle
Notes: Thermostat (80 deg. C)
Condition: New
Shipping Options: Ground
$15.73
(15) In Stock
This Part Fits:
Catalog: G
Vehicle
1985 Mercedes 300SD
Gates Thermostat - for 1993 Mercedes 300SD 3.4L 6 Cyl DIESEL 34028 Click to Enlarge
Website Reviews
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Part Number: 34028
Brand: Gates
Notes: OE Type Thermostat -- 176 Degree; OE Temperature; Seal included
Condition: New
Design: Bottom By-Pass
Color: Silver
Shipping Options: Ground
$31.08
(3) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
1993 Mercedes 300SD 3.4L 6 Cyl DIESEL
Motorad Thermostat - for 1985 Mercedes 300SD 3.0L 5 Cyl 247-160 Click to Enlarge
Website Reviews
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Part Number: 247-160
Brand: Motorad
Notes: Standard -- Temperature 160F; Alternate Temperature Option
  • Meets or exceeds OEM standards
  • 100% tested and calibrated
  • Original equipment design for worry-free direct fit replacement
  • High grade stainless steel and copper construction
  • Consistent and precise response to cooling system needs
Condition: New
Temperature (Degree): 160
Temperature: 160 Deg. F
Shipping Options: Ground
$11.72
View Details
This Part Fits:
Catalog: C
Vehicle Engine
1985 Mercedes 300SD 3.0L 5 Cyl
VR Gaskets Thermostat - for 1993 Mercedes 300SD 3.4L 6 Cyl TX 29 80D Click to Enlarge
Website Reviews
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Part Number: TX 29 80D
Brand: VR Gaskets
Notes: OEM -- Start to Open Temperature 80 C; Gasket or Seal Included
Condition: New
Shipping Options: Ground
$13.72
View Details
This Part Fits:
Catalog: T
Vehicle Engine
1993 Mercedes 300SD 3.4L 6 Cyl
Gates Thermostat - for 1993 Mercedes 300SD 3.4L 6 Cyl DIESEL 33518 Click to Enlarge
Website Reviews
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Part Number: 33518
Brand: Gates
Notes: OE Type Thermostat -- 176 Degree; OE Temperature
Condition: New
Design: Bottom By-Pass
Color: Silver
Shipping Options: Ground
$30.97
(8) In Stock
This Part Fits:
Catalog: N
Vehicle Engine
1993 Mercedes 300SD 3.4L 6 Cyl DIESEL

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Order process and time was brief and shipping cost was reasonable. I would order again. - JC AUTO

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