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1978 Mercedes 450SEL Thermostat

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Beck Arnley Thermostat
Beck Arnley logo Beck Arnley Thermostat Click to Enlarge
(2 Reviews)
4 Stars
Beck Arnley 143-0602
Thermostat
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Our List Price: $16.18
(17) In Stock
Part Number: 6271-05015284
Notes: Engine Coolant Thermostat -- ALTERNATE TEMPERATURE; Includes Gasket/Seal; TEMPERATURE 180
Condition: New

TEMPERATURE 180

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
1978 Mercedes 450SEL   4.5L V8 
1978 Mercedes 450SEL 6.9  6.8L V8 

Beck Arnley Thermostat
Beck Arnley logo Beck Arnley Thermostat Click to Enlarge
(Read reviews)
Our List Price: $17.18
(22) In Stock
Part Number: 6271-05015283
Notes: Engine Coolant Thermostat -- ALTERNATE TEMPERATURE; Includes Gasket/Seal; TEMPERATURE 188
Condition: New

TEMPERATURE 188

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
1978 Mercedes 450SEL   4.5L V8 
1978 Mercedes 450SEL 6.9  6.8L V8 

Beck Arnley Thermostat
Beck Arnley logo Beck Arnley Thermostat Click to Enlarge
(Read reviews)
Our List Price: $15.18
(19) In Stock
Part Number: 6271-05103660
Notes: Engine Coolant Thermostat -- ALTERNATE TEMPERATURE; Includes Gasket/Seal; TEMPERATURE 194
Condition: New

TEMPERATURE 194

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
1978 Mercedes 450SEL   4.5L V8 
1978 Mercedes 450SEL 6.9  6.8L V8 

Beck Arnley Thermostat
Beck Arnley logo Beck Arnley Thermostat Click to Enlarge
(2 Reviews)
5 Stars
Beck Arnley 143-0412
Thermostat
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Our List Price: $17.18
(7) In Stock
Part Number: 6271-05015282
Notes: Engine Coolant Thermostat -- ORIGINAL EQUIPMENT TEMPERATURE; Includes Gasket/Seal; TEMPERATURE 167
Condition: New

TEMPERATURE 167

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
1978 Mercedes 450SEL   4.5L V8 
1978 Mercedes 450SEL 6.9  6.8L V8 

Mahle Thermostat
Mahle logo Mahle Thermostat Click to Enlarge
(Read reviews)
Product List Price:
$69.00
Our List Price: $18.58
(73) In Stock
Part Number: W0133-1630381
Notes: Includes O-Ring 75 Degree
Product Remark: Behr
Features:
  • OE quality and design
  • Maintenance-free, durable elements
  • Provides meticulous regulation of coolant circuits
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
1978 Mercedes 450SEL 4.5L V8 

Mahle Thermostat
Mahle logo Mahle Thermostat Click to Enlarge
(Read reviews)
Product List Price:
$57.00
Our List Price: $16.58
(61) In Stock
Part Number: W0133-1630998
Notes: Includes O-Ring 87 Degree
Product Remark: Behr
Features:
  • OE quality and design
  • Maintenance-free, durable elements
  • Provides meticulous regulation of coolant circuits
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
1978 Mercedes 450SEL 6.8L V8 

Mahle Thermostat
Mahle logo Mahle Thermostat Click to Enlarge
(Read reviews)
Our List Price: $17.18
(50) In Stock
Part Number: 6271-05469330
Notes: OEM -- Thermostat Type Insert-Type Thermostat; Start to Open Temperature 75 C; Gasket or Seal Included
Condition: New

Gasket Or Seal Included Yes

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Mercedes 450SEL 4.5L V8 

Mahle Thermostat
Mahle logo Mahle Thermostat Click to Enlarge
(Read reviews)
Our List Price: $17.73
(19) In Stock
Part Number: 6271-08061816
Notes: Thermostat (75 deg. C)
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model
1978 Mercedes 450SEL Base 

Mahle Thermostat
Mahle logo Mahle Thermostat Click to Enlarge
(Read reviews)
Our List Price: $14.73
(35) In Stock
Part Number: 6271-08027062
Notes: Thermostat (87 deg. C)
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model
1978 Mercedes 450SEL 6.9 

Stant Thermostat
Stant logo Stant Thermostat Click to Enlarge
(Read reviews)
Our List Price: $7.83
(4) In Stock
Part Number: 6271-09104082
Notes: OE Type Thermostat -- Temperature 167 Degrees; OE Temperature
Condition: New

Temperature (F) 167 Degrees

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle
1978 Mercedes 450SEL

Stant Thermostat
Stant logo Stant Thermostat Click to Enlarge
(1 Reviews)
5 Stars
Stant 48019
Thermostat
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Our List Price: $11.83
(10) In Stock
Part Number: 6271-09104359
Notes: OE Type Thermostat -- Temperature 189 Degrees; Seal Included Seal Included; OE Temperature
Condition: New

Temperature (F) 189 Degrees

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle
1978 Mercedes 450SEL

Stant Thermostat
Stant logo Stant Thermostat Click to Enlarge
(1 Reviews)
5 Stars
Stant 13649
Thermostat
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Our List Price: $8.83
(3) In Stock
Part Number: 6271-09104091
Notes: OE Type Thermostat -- Temperature 190 Degrees; 49379; OE Temperature
Condition: New

Temperature (F) 190 Degrees

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle
1978 Mercedes 450SEL

Wahler Thermostat
Wahler logo Wahler Thermostat Click to Enlarge
(1 Reviews)
4 Stars
Wahler W0133-1629872
Thermostat
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Product List Price:
$29.98
Our List Price: $21.58
(5) In Stock
Part Number: W0133-1629872
Notes: Includes O-Ring 71 Degree
Features:
  • Strict quality control, and functional testing
  • Self-cleaning and self-aligning thermostat valve
  • Original equipment design provides exact fit and performance
  • Precise sealing edges reduce leakage and premature cooling
  • Temperature sensitive heat motor provides consistent valve response for smooth performance and precise engine cooling
  • Stainless steel assembly and springs are engineered for long life
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
1978 Mercedes 450SEL 6.8L V8 

Wahler Thermostat
Wahler logo Wahler Thermostat Click to Enlarge
(2 Reviews)
5 Stars
Wahler W0133-1630381
Thermostat
Close
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Product List Price:
$69.00
Our List Price: $18.58
(32) In Stock
Part Number: W0133-1630381
Notes: Includes O-Ring 75 Degree
Features:
  • Strict quality control, and functional testing
  • Self-cleaning and self-aligning thermostat valve
  • Original equipment design provides exact fit and performance
  • Precise sealing edges reduce leakage and premature cooling
  • Temperature sensitive heat motor provides consistent valve response for smooth performance and precise engine cooling
  • Stainless steel assembly and springs are engineered for long life
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
1978 Mercedes 450SEL 4.5L V8 

Wahler Thermostat
Wahler logo Wahler Thermostat Click to Enlarge
(Read reviews)
Our List Price: $21.73
(23) In Stock
Part Number: 6271-08038864
Notes: Thermostat (75 deg. C)
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model
1978 Mercedes 450SEL Base 

Calorstat Thermostat
Calorstat logo Calorstat Thermostat Click to Enlarge
(Read reviews)
Product List Price:
$22.00
Our List Price: $17.58
(3) In Stock
Part Number: W0133-1631340
Notes: Includes O-Ring 71 Degree
Product Remark: Vernet
Features:
  • Comfort enhancement by a faster cabine warming
  • CO2 emissions and fuel consumption reduction
  • Thermostat opening driven by the ECU (electrical thermostat)
  • An adaptation of the control strategies to the vehicle use (electrical thermostat)
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
1978 Mercedes 450SEL 6.8L V8 

Calorstat Thermostat
Calorstat logo Calorstat Thermostat Click to Enlarge
(Read reviews)
Product List Price:
$22.00
Our List Price: $17.58
(3) In Stock
Part Number: W0133-1631340
Notes: Includes O-Ring 79 Degree
Product Remark: Vernet
Features:
  • Comfort enhancement by a faster cabine warming
  • CO2 emissions and fuel consumption reduction
  • Thermostat opening driven by the ECU (electrical thermostat)
  • An adaptation of the control strategies to the vehicle use (electrical thermostat)
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
1978 Mercedes 450SEL 6.8L V8 

Calorstat Thermostat
Calorstat logo Calorstat Thermostat Click to Enlarge
(Read reviews)
Product List Price:
$57.00
Our List Price: $12.58
(49) In Stock
Part Number: W0133-1630998
Notes: Includes O-Ring 87 Degree
Product Remark: Vernet
Features:
  • Comfort enhancement by a faster cabine warming
  • CO2 emissions and fuel consumption reduction
  • Thermostat opening driven by the ECU (electrical thermostat)
  • An adaptation of the control strategies to the vehicle use (electrical thermostat)
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
1978 Mercedes 450SEL 6.8L V8 

Gates Thermostat
Gates logo
Gates Thermostat
Click to Enlarge
(Read reviews)
Our List Price: $10.73
(1) In Stock
Part Number: 6271-07307778
Notes: OE Type Thermostat -- 160 Degree; OE Temperature
Condition: New

Design Reverse Poppet Bottom-Blocking By-Pass

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
1978 Mercedes 450SEL 4.5L V8 GAS 

Gates Thermostat
Gates logo
Gates Thermostat
Click to Enlarge
(Read reviews)
Our List Price: $20.73
(1) In Stock
Part Number: 6271-07279067
Notes: OE Type Thermostat -- 189 Degree; OE Temperature; Seal included
Condition: New

Design Bottom By-Pass

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
1978 Mercedes 450SEL 6.8L V8 GAS 

Motorad Thermostat
Motorad logo Motorad Thermostat Click to Enlarge
(Read reviews)
Product List Price:
$57.00
Our List Price: $26.58
(1) In Stock
Part Number: W0133-3064322
Notes: Includes O-Ring 87 Degree
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
1978 Mercedes 450SEL 6.8L V8 

Motorad Thermostat
Motorad logo Motorad Thermostat Click to Enlarge
(Read reviews)
Our List Price: $16.18
(1) In Stock
Part Number: 6271-05683673
Notes: Standard -- Temperature 192F; OEM Recommended Temp
Features:
  • Meets or exceeds OEM standards
  • High grade stainless steel and copper construction
  • 100% tested and calibrated
  • Consistent and precise response to cooling system needs
Condition: New

Temperature (Degree) 192

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Mercedes 450SEL 6.8L V8 

Hella Thermostat
Hella logo Hella Thermostat Click to Enlarge
(Read reviews)
Our List Price: $17.18
(50) In Stock
Part Number: 6271-05631479
Notes: Behr Thermot-Tronik OEM -- OE Quality; 75c / 167f with Gasket
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
1978 Mercedes 450SEL

Mahle Thermostat
Mahle logo Mahle Thermostat Click to Enlarge
(Read reviews)
Product List Price:
$25.00
Our List Price: $15.58

Out of Stock
Part Number: W0133-1631340
Notes: Includes O-Ring 71 Degree
Product Remark: Behr
Features:
  • OE quality and design
  • Maintenance-free, durable elements
  • Provides meticulous regulation of coolant circuits
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
1978 Mercedes 450SEL 6.8L V8 

Mahle Thermostat
Mahle logo Mahle Thermostat Click to Enlarge
(Read reviews)
Product List Price:
$25.00
Our List Price: $15.58

Out of Stock
Part Number: W0133-1631340
Notes: Includes O-Ring 79 Degree
Product Remark: Behr
Features:
  • OE quality and design
  • Maintenance-free, durable elements
  • Provides meticulous regulation of coolant circuits
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
1978 Mercedes 450SEL 6.8L V8 

Wahler Thermostat
Wahler logo Wahler Thermostat Click to Enlarge
(3 Reviews)
5 Stars
Wahler W0133-1630998
Thermostat
Close
Loading Reviews...
Product List Price:
$57.00
Our List Price: $16.58

Out of Stock
Part Number: W0133-1630998
Notes: Includes O-Ring 87 Degree
Features:
  • Strict quality control, and functional testing
  • Self-cleaning and self-aligning thermostat valve
  • Original equipment design provides exact fit and performance
  • Precise sealing edges reduce leakage and premature cooling
  • Temperature sensitive heat motor provides consistent valve response for smooth performance and precise engine cooling
  • Stainless steel assembly and springs are engineered for long life
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
1978 Mercedes 450SEL 6.8L V8 

Motorad Thermostat
Motorad logo
Motorad Thermostat
Click to Enlarge
(Read reviews)
Our List Price: $16.73

Out of Stock
Part Number: 6271-07878324
Notes: Fail-Safe -- The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.; Temperature 192F; OEM Recommended Temp
Features:
  • 100% tested and calibrated
  • Manufactured with the highest quality materials from an OE supplier
  • Exclusive, patented design
  • Locking technology prevents costly engine damage
Condition: New

Temperature (Degree) 192

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
1978 Mercedes 450SEL 6.8L V8 

Motorad Thermostat
Motorad logo Motorad Thermostat Click to Enlarge
(Read reviews)
Our List Price: $16.18

Out of Stock
Part Number: 6271-05647285
Notes: Standard -- Temperature 180F; Alternate Temp
Features:
  • Meets or exceeds OEM standards
  • High grade stainless steel and copper construction
  • 100% tested and calibrated
  • Consistent and precise response to cooling system needs
Condition: New

Temperature (Degree) 180

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Mercedes 450SEL 6.8L V8 

Mahle Thermostat
Mahle logo Mahle Thermostat Click to Enlarge
(Read reviews)
Our List Price: $14.73

Out of Stock
Part Number: 6271-08027061
Notes: Thermostat (79 deg. C)
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: G
Vehicle Sub Model
1978 Mercedes 450SEL 6.9 



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