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ACDelco 131-91 Engine Coolant Thermostat

ACDelco 131-91 Engine Coolant Thermostat

ACDelco
Brand:ACDelco
Part Number: 131-91
UPC: 00036666945393
Weight: 0.5 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 131-91 Engine Coolant Thermostat for your vehicle. Buy now and secure your purchase online!

ACDelco GM Original Equipment Engine Coolant Thermostats control the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature, and are GM-recommended replacements for your vehicle's original components. These original equipment engine coolant thermostats have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE

Specifications:

Height:
3.06 in.
Jiggle Pin Weep Hole:
Yes
Length (in):
3.09 in
Opening Temperature (Deg. F):
190 Deg. F
Overall Height (mm):
84.3 mm
Seal Type:
Gasket
Sealing Flange Outside Diameter:
2.49 in.
Sealing Flange Outside Diameter:
63.25 mm
Start to Open Temperature:
190 Degrees Fahrenheit
Start to Open Temperature:
88 Degrees Celsius, Centigrade
Type:
Dual Spring
Weight (lb):
0.5 lb
Width (in):
3.06 in

Features and Benefits:

  • – Have cooling system inspected immediately if instrument panel-mounted temperature gauge indicates engine overheating
  • – Use the recommended coolant type for your vehicle

Specifications:

Country of Origin:
MX

Select a vehicle to narrow ACDelco 131-91 Engine Coolant Thermostat fitment info!

Last Updated: 12/20/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes
Chevrolet Blazer

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S
 

Chevrolet Blazer



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S

1 Per Vehicle
Chevrolet C1500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S
 

Chevrolet C1500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S

1 Per Vehicle
Chevrolet C1500

6.5L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P
 

Chevrolet C1500



6.5L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P

1 Per Vehicle
Chevrolet C1500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C
 

Chevrolet C1500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C

1 Per Vehicle
Chevrolet C1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

Chevrolet C1500 Suburban



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
Chevrolet C2500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S
 

Chevrolet C2500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S

1 Per Vehicle
Chevrolet C2500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

Chevrolet C2500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
Chevrolet C2500

6.5L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P
 

Chevrolet C2500



6.5L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P

1 Per Vehicle
Chevrolet C2500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J
 

Chevrolet C2500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J

1 Per Vehicle
Chevrolet C2500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C
 

Chevrolet C2500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C

1 Per Vehicle
Chevrolet C2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

Chevrolet C2500 Suburban



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
Chevrolet C3500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

Chevrolet C3500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
Chevrolet C3500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J
 

Chevrolet C3500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J

1 Per Vehicle
Chevrolet K1500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S
 

Chevrolet K1500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S

1 Per Vehicle
Chevrolet K1500

6.5L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P
 

Chevrolet K1500



6.5L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P

1 Per Vehicle
Chevrolet K1500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C
 

Chevrolet K1500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C

1 Per Vehicle
Chevrolet K1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

Chevrolet K1500 Suburban



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
Chevrolet K2500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

Chevrolet K2500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
Chevrolet K2500

6.5L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P
 

Chevrolet K2500



6.5L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P

1 Per Vehicle
Chevrolet K2500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S
 

Chevrolet K2500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S

1 Per Vehicle
Chevrolet K2500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J
 

Chevrolet K2500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J

1 Per Vehicle
Chevrolet K2500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C
 

Chevrolet K2500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C

1 Per Vehicle
Chevrolet K2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

Chevrolet K2500 Suburban



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
Chevrolet K3500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

Chevrolet K3500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
Chevrolet K3500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J
 

Chevrolet K3500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J

1 Per Vehicle
Chevrolet P30

6.5L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L57
8th VIN Digit: Y
 

Chevrolet P30



6.5L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L57
8th VIN Digit: Y

1 Per Vehicle
Chevrolet P30

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

Chevrolet P30



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
Chevrolet Tahoe

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S
 

Chevrolet Tahoe



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S

1 Per Vehicle
GMC C1500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S
 

GMC C1500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S

1 Per Vehicle
GMC C1500

6.5L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P
 

GMC C1500



6.5L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P

1 Per Vehicle
GMC C1500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C
 

GMC C1500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C

1 Per Vehicle
GMC C1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

GMC C1500 Suburban



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
GMC C2500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S
 

GMC C2500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S

1 Per Vehicle
GMC C2500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

GMC C2500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
GMC C2500

6.5L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P
 

GMC C2500



6.5L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P

1 Per Vehicle
GMC C2500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J
 

GMC C2500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J

1 Per Vehicle
GMC C2500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C
 

GMC C2500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C

1 Per Vehicle
GMC C2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

GMC C2500 Suburban



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
GMC C3500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

GMC C3500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
GMC C3500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J
 

GMC C3500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J

1 Per Vehicle
GMC K1500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S
 

GMC K1500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S

1 Per Vehicle
GMC K1500

6.5L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P
 

GMC K1500



6.5L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P

1 Per Vehicle
GMC K1500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C
 

GMC K1500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C

1 Per Vehicle
GMC K1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

GMC K1500 Suburban



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
GMC K2500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

GMC K2500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
GMC K2500

6.5L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P
 

GMC K2500



6.5L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L49
8th VIN Digit: P

1 Per Vehicle
GMC K2500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S
 

GMC K2500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S

1 Per Vehicle
GMC K2500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J
 

GMC K2500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J

1 Per Vehicle
GMC K2500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C
 

GMC K2500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: C

1 Per Vehicle
GMC K2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

GMC K2500 Suburban



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
GMC K3500

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F
 

GMC K3500



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L65
8th VIN Digit: F

1 Per Vehicle
GMC K3500

6.2L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J
 

GMC K3500



6.2L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
8th VIN Digit: J

1 Per Vehicle
GMC P3500

6.5L V8 Diesel OHV
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L57
8th VIN Digit: Y
 

GMC P3500



6.5L V8 Diesel OHV MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L57
8th VIN Digit: Y

1 Per Vehicle
GMC Yukon

6.5L V8 Diesel OHV Turbo
1
 
MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S
 

GMC Yukon



6.5L V8 Diesel OHV Turbo MUST USE NEW GASKET
190 DEG, DUAL SPRING TYPE
Eng: L56
8th VIN Digit: S

1 Per Vehicle