Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for GMC Yukon XL 2500 Thermostat
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

GMC Yukon XL 2500 Thermostat

< Back to View All
Cooling Systems, Fans & Radiators
  • Department
  • Brands
  • Prices

17 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) GMC Yukon XL 2500 Thermostat

    PartNumber: 89018168
    OEM GMC Yukon XL 2500 Thermostat - 89018168
    Product Specifications
    • Other Names: Thermostat
    • Item Dimensions: 3.7 x 2.6 x 2.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 89017851
    • Part Description: GMC Yukon XL 2500 Thermostat
    More Info
    $38.99 MSRP: $73.55
    You Save: $34.56 (47%)
  • Gates Premium Engine Coolant Thermostat for GMC Yukon XL 2500 - 34198S

    Gates® Premium Engine Coolant Thermostat for GMC Yukon XL 2500

    PartNumber: 34198S
    Product Specifications
    • By-Pass Flange Diameter: 1.5
    • Design: Bottom By-Pass
    • Height: 2.96
    • Height Between Flanges: 2.2
    • Height from Flange: .76
    • Includes Installation Tool: No
    • Jiggle Pin Weep Hole: Yes
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Sealing Flange Outside Diameter: 2.2
    • Start to Open Temperature: 187; 86
    • UPC: 770075745310
    • Part Description: GMC Yukon XL 2500 Premium Engine Coolant Thermostat
    More Info
    $15.53
  • OEM (Genuine) GMC Yukon XL 2500 Inlet Assembly

    PartNumber: 12600172
    OEM GMC Yukon XL 2500 Inlet Assembly - 12600172
    Product Specifications
    • Item Dimensions: 6.4 x 4.2 x 4.2 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12581594
    • Part Description: GMC Yukon XL 2500 Inlet Assembly
    More Info
    $42.42 MSRP: $80.07
    You Save: $37.65 (48%)
  • Gates Premium Engine Coolant Thermostat for GMC Yukon XL 2500 - 33329S

    Gates® Premium Engine Coolant Thermostat for GMC Yukon XL 2500

    PartNumber: 33329S
    Product Specifications
    • By-Pass Flange Diameter: .92
    • Design: Bottom By-Pass
    • Height: 2.2
    • Height Between Flanges: 1.39
    • Height from Flange: .89
    • Includes Installation Tool: No
    • Jiggle Pin Weep Hole: No
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 0
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Sealing Flange Outside Diameter: 1.72
    • Start to Open Temperature: 195; 90
    • UPC: 072053298642
    • Part Description: GMC Yukon XL 2500 Premium Engine Coolant Thermostat
    More Info
    $12.31
  • STANT OE Type Engine Coolant Thermostat for GMC Yukon XL 2500 - 13899

    STANT® OE Type Engine Coolant Thermostat for GMC Yukon XL 2500

    PartNumber: 13899
    Product Specifications
    • Bypass Plate Diameter (in): 0.92
    • Flange Diameter (With Seal) (in): 1.9
    • Flange Diameter (Without Seal) (in): 1.72
    • Freight Class: 70
    • Height from Flange to Bottom (in): 1.34
    • Height from Flange to Top of Bridge (in): 0.78
    • Temperature (F): 195 Degrees
    • UPC: 333420389982
    • Part Description: GMC Yukon XL 2500 OE Type Engine Coolant Thermostat
    More Info
    $6.55
  • OEM (Genuine) GMC Yukon XL 2500 Thermostat Unit

    PartNumber: 12600171
    OEM GMC Yukon XL 2500 Thermostat Unit - 12600171
    Product Specifications
    • Other Names: Thermostat, Thermostat Unit
    • Item Dimensions: 3.1 x 3.1 x 3.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12581595
    • Part Description: GMC Yukon XL 2500 Thermostat Unit
    More Info
    $20.87 MSRP: $39.42
    You Save: $18.55 (48%)
  • Gates OE Type Engine Coolant Thermostat for GMC Yukon XL 2500 - 34198

    Gates® OE Type Engine Coolant Thermostat for GMC Yukon XL 2500

    PartNumber: 34198
    Product Specifications
    • By-Pass Flange Diameter: 1.57
    • Design: Bottom By-Pass
    • Height: 2.83
    • Height Between Flanges: 2.1
    • Height from Flange: .73
    • Includes Installation Tool: No
    • Jiggle Pin Weep Hole: Yes
    • Material: Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 1
    • OE Comparison Rating: OE Performance
    • Seal Type: O-Ring
    • Sealing Flange Outside Diameter: 2.2
    • Start to Open Temperature: 187; 86
    • UPC: 770075524076
    • Part Description: GMC Yukon XL 2500 OE Type Engine Coolant Thermostat
    More Info
    $10.89
  • OEM (Genuine) GMC Yukon XL 2500 Thermostat Unit

    PartNumber: 12571261
    OEM GMC Yukon XL 2500 Thermostat Unit - 12571261
    Product Specifications
    • Other Names: Thermostat Housing, Thermostat Unit
    • Item Dimensions: 6.5 x 4.3 x 4.2 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12561157, 12562740
    • Part Description: GMC Yukon XL 2500 Thermostat Unit
    More Info
    $40.51 MSRP: $76.45
    You Save: $35.94 (48%)
  • OEM (Genuine) GMC Yukon XL 2500 Thermostat

    PartNumber: 12559575
    OEM GMC Yukon XL 2500 Thermostat - 12559575
    Product Specifications
    • Other Names: Thermostat
    • Item Dimensions: 3.2 x 2.1 x 2.0 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12559573, 10210450, 12559269
    • Part Description: GMC Yukon XL 2500 Thermostat
    More Info
    $17.45 MSRP: $32.90
    You Save: $15.45 (47%)
  • Gates Oe Type Engine Coolant Thermostat for GMC Yukon XL 2500 - 33329

    Gates® Oe Type Engine Coolant Thermostat for GMC Yukon XL 2500

    PartNumber: 33329
    Product Specifications
    • By-Pass Flange Diameter: .9
    • Design: Bottom By-Pass
    • Height: 2.07
    • Height Between Flanges: 1.38
    • Height from Flange: .69
    • Includes Installation Tool: No
    • Jiggle Pin Weep Hole: No
    • Material: Steel, Brass, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 0
    • Number of Seals: 0
    • OE Comparison Rating: OE Performance
    • Sealing Flange Outside Diameter: 1.72
    • Start to Open Temperature: 195; 91
    • UPC: 072053024562
    • Part Description: GMC Yukon XL 2500 Oe Type Engine Coolant Thermostat
    More Info
    $7.56
  • STANT Heavy Duty Engine Coolant Thermostat for GMC Yukon XL 2500 - 14948

    STANT® Heavy Duty Engine Coolant Thermostat for GMC Yukon XL 2500

    PartNumber: 14948
    Product Specifications
    • Bypass Plate Diameter (in): 1.5
    • Flange Diameter (With Seal) (in): 2.27
    • Flange Diameter (Without Seal) (in): 2.27
    • Freight Class: 70
    • Height from Flange to Bottom (in): 1.82
    • Height from Flange to Top of Bridge (in): 0.95
    • Temperature (F): 186 Degrees
    • UPC: 333420749960
    • Part Description: GMC Yukon XL 2500 Heavy Duty Engine Coolant Thermostat
    More Info
    $16.58
  • Gates Heavy Duty Engine Coolant Thermostat for GMC Yukon XL 2500 - 33963

    Gates® Heavy Duty Engine Coolant Thermostat for GMC Yukon XL 2500

    PartNumber: 33963
    Product Specifications
    • By-Pass Flange Diameter: 1.58
    • Design: Bottom By-Pass
    • Height: 2.7
    • Height Between Flanges: 1.8
    • Height from Flange: .9
    • Includes Installation Tool: No
    • Jiggle Pin Weep Hole: Yes
    • Material: Steel, Brass, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Sealing Flange Outside Diameter: 2.13
    • Start to Open Temperature: 187; 86
    • UPC: 770075225980
    • Part Description: GMC Yukon XL 2500 Heavy Duty Engine Coolant Thermostat
    More Info
    $9.15
  • STANT Premium Engine Coolant Thermostat for GMC Yukon XL 2500 - 45899

    STANT® Premium Engine Coolant Thermostat for GMC Yukon XL 2500

    PartNumber: 45899
    Product Specifications
    • Bypass Plate Diameter (in): 0.92
    • Flange Diameter (With Seal) (in): 1.9
    • Flange Diameter (Without Seal) (in): 1.725
    • Freight Class: 70
    • Height from Flange to Bottom (in): 1.34
    • Height from Flange to Top of Bridge (in): 0.87
    • Temperature (F): 195 Degrees
    • UPC: 333420631432
    • Part Description: GMC Yukon XL 2500 Premium Engine Coolant Thermostat
    More Info
  • STANT Heavy Duty Engine Coolant Thermostat for GMC Yukon XL 2500 - 14946

    STANT® Heavy Duty Engine Coolant Thermostat for GMC Yukon XL 2500

    PartNumber: 14946
    Product Specifications
    • Freight Class: 70
    • Temperature (F): 160 Degrees
    • UPC: 333421746272
    • Part Description: GMC Yukon XL 2500 Heavy Duty Engine Coolant Thermostat
    More Info
  • STANT OE Type Engine Coolant Thermostat for GMC Yukon XL 2500 - 15150

    STANT® OE Type Engine Coolant Thermostat for GMC Yukon XL 2500

    PartNumber: 15150
    Product Specifications
    • Freight Class: 70
    • Temperature (F): 180 Degrees
    • UPC: 333421750514
    • Part Description: GMC Yukon XL 2500 OE Type Engine Coolant Thermostat
    More Info
  • STANT OE Type Engine Coolant Thermostat for GMC Yukon XL 2500 - 15156

    STANT® OE Type Engine Coolant Thermostat for GMC Yukon XL 2500

    PartNumber: 15156
    Product Specifications
    • Freight Class: 70
    • Temperature (F): 160 Degrees
    • UPC: 333421743998
    • Part Description: GMC Yukon XL 2500 OE Type Engine Coolant Thermostat
    More Info
  • STANT OE Type Engine Coolant Thermostat for GMC Yukon XL 2500 - 15158

    STANT® OE Type Engine Coolant Thermostat for GMC Yukon XL 2500

    PartNumber: 15158
    Product Specifications
    • Bypass Plate Diameter (in): 1.44
    • Flange Diameter (With Seal) (in): 2.335
    • Flange Diameter (Without Seal) (in): 2.205
    • Freight Class: 70
    • Height from Flange to Bottom (in): 2.16
    • Height from Flange to Top of Bridge (in): 0.77
    • Temperature (F): 190 Degrees
    • UPC: 333421306230
    • Part Description: GMC Yukon XL 2500 OE Type Engine Coolant Thermostat
    More Info