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OEM (Genuine) 2010 GMC Sierra 3500 HD Auxiliary Cooler
PartNumber: 20880895
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter
- Other Names: Auxiliary Cooler, Cooler, Transmission Cooler
- Item Dimensions: 17.8 x 8.4 x 3.3 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 25877162, 25891509, 15015464, 15019344, 15097192, 15124639
- Part Description: 2010 GMC Sierra 3500 HD Auxiliary Cooler
Vehicle Fitment- 2010 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$179.30 MSRP:$270.45You Save: $91.15 (34%)
Dorman® Automatic Transmission Oil Cooler for 2010 GMC Sierra 3500 HD
PartNumber: 918-213Product Specifications- Cooler Inlet Size: Quick Connector
- Cooler Outlet Size: Quick Connector
- Depth: 0.9"
- Finish: Black
- Height: 4.6"
- Inlet Attachment Type: Hose Barb
- Installation Hardware Included: Not Required
- Item Grade: Standard Replacement
- Material: Aluminum
- Number Of Cooling Rows: 10
- OE Part Number: 20880895
- Outlet Attachment Type: Hose Barb
- Package Contents: Transmission Cooler
- UPC: 019495392071
- Width: 11.1"
- Part Description: 2010 GMC Sierra 3500 HD Automatic Transmission Oil Cooler
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$112.53
Four Seasons® Rapid Cool Automatic Transmission Oil Cooler for 2010 GMC Sierra 3500 HD
PartNumber: 53008Product Specifications- Notes: Premium Plate & Fin Cooler HD; w/o Bypass; Size - 11" x 11 5/8"
- Bracket: w/ Bracket
- Connector Fitting: 3/8
- Connector Gender: Male
- Connector Type: Hose Barb
- Contains Spring: No
- Core Row Quantity: 30
- Electric Fan: No
- Finish: Black
- Height IN: 11.625
- Height MM: 295.275
- Length: 11.000
- Length MM: 279.400
- Material: Aluminum
- Mounting Hardware Included: Included
- O.E. Replacement: No
- Outlet Diameter: 0.375
- Overall Depth IN: 0.750
- Overall Height IN: 11.625
- Overall Height MM: 342.9
- Overall Width IN: 11.250
- Overall Width MM: 285.75
- Performance Rated: Yes
- Printed Foot Note: Size - 11" x 11 5/8"
- Thickness: 0.750
- UPC: 096361530089
- Part Description: 2010 GMC Sierra 3500 HD Rapid Cool Automatic Transmission Oil Cooler
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$59.84
OEM (Genuine) 2010 GMC Sierra 3500 HD Transmission Cooler
PartNumber: 15821239
Product Specifications- Notes: 6.6 Liter Diesel
- Other Names: Transmission Cooler
- Item Dimensions: 26.5 x 10.8 x 4.9 inches
- Item Weight: 2.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2010 GMC Sierra 3500 HD Transmission Cooler
Vehicle Fitment- 2010 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
$232.25 MSRP:$350.31You Save: $118.06 (34%)
Four Seasons® Rapid Cool Automatic Transmission Oil Cooler for 2010 GMC Sierra 3500 HD
PartNumber: 53007Product Specifications- Notes: Premium Plate & Fin Cooler Medium Duty; w/o Bypass; Size - 11" x 9 1/2"
- Bracket: w/ Bracket
- Connector Fitting: 3/8
- Connector Gender: Male
- Connector Type: Hose Barb
- Contains Spring: No
- Core Row Quantity: 23
- Electric Fan: No
- Finish: Black
- Height IN: 9.500
- Height MM: 241.300
- Length: 11.000
- Length MM: 279.400
- Material: Aluminum
- Mounting Hardware Included: Included
- O.E. Replacement: No
- Outlet Diameter: 0.375
- Overall Depth IN: 0.750
- Overall Height IN: 9.500
- Overall Height MM: 342.9
- Overall Width IN: 11.000
- Overall Width MM: 285.75
- Performance Rated: Yes
- Printed Foot Note: Size - 11" x 9 1/2"
- Thickness: 0.750
- UPC: 096361530072
- Part Description: 2010 GMC Sierra 3500 HD Rapid Cool Automatic Transmission Oil Cooler
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$52.39
Four Seasons® Rapid Cool Automatic Transmission Oil Cooler for 2010 GMC Sierra 3500 HD
PartNumber: 53006Product Specifications- Notes: Premium Plate & Fin Cooler Light Duty; w/o Bypass; Size - 11" x 7 1/2"
- Bracket: w/ Bracket
- Connector Fitting: 3/8
- Connector Gender: Male
- Connector Type: Hose Barb
- Contains Spring: No
- Core Row Quantity: 17
- Electric Fan: No
- Finish: Black
- Height IN: 7.500
- Height MM: 190.500
- Length: 11.000
- Length MM: 279.400
- Material: Aluminum
- Mounting Hardware Included: Included
- O.E. Replacement: No
- Outlet Diameter: 0.375
- Overall Depth IN: 0.750
- Overall Height IN: 7.500
- Overall Height MM: 342.9
- Overall Width IN: 11.000
- Overall Width MM: 285.75
- Performance Rated: Yes
- Printed Foot Note: Size - 11" x 7 1/2"
- Thickness: 0.750
- UPC: 096361530065
- Part Description: 2010 GMC Sierra 3500 HD Rapid Cool Automatic Transmission Oil Cooler
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$47.23
Four Seasons® Ultra Cool Automatic Transmission Oil Cooler for 2010 GMC Sierra 3500 HD
PartNumber: 53003Product Specifications- Notes: Economy Tube & Fin Cooler Medium Duty; Size - 10" x 15 7/8"
- Bracket: w/o Bracket
- Connector Fitting: 3/8
- Connector Gender: Male
- Connector Type: Hose Barb
- Contains Spring: No
- Core Row Quantity: 8
- Core Tube Width: 0.500
- Electric Fan: No
- Finish: Silver
- Height IN: 10.000
- Height MM: 254.000
- Length: 15.875
- Length MM: 403.225
- Material: Aluminum
- Mounting Hardware Included: Included
- O.E. Replacement: No
- Outlet Diameter: 0.375
- Overall Depth IN: 15.875
- Overall Height IN: 16.5625
- Overall Height MM: 420.6875
- Overall Width IN: 11.15625
- Overall Width MM: 283.6164
- Performance Rated: Yes
- Printed Foot Note: Size - 10" x 15 7/8"
- Thickness: 0.750
- UPC: 096361530034
- Part Description: 2010 GMC Sierra 3500 HD Ultra Cool Automatic Transmission Oil Cooler
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$46.02
Four Seasons® Ultra Cool Automatic Transmission Oil Cooler for 2010 GMC Sierra 3500 HD
PartNumber: 53002Product Specifications- Notes: Economy Tube & Fin Cooler Light Duty; Size - 7 1/2" x 15 7/8", Verification of minimum core space for fitment Reqd.
- Bracket: w/o Bracket
- Connector Fitting: 3/8
- Connector Gender: Male
- Connector Type: Hose Barb
- Contains Spring: No
- Core Row Quantity: 6
- Core Tube Width: 0.500
- Electric Fan: No
- Finish: Silver
- Height IN: 7.500
- Height MM: 190.500
- Length: 15.875
- Length MM: 403.225
- Material: Aluminum
- Mounting Hardware Included: Included
- O.E. Replacement: No
- Outlet Diameter: 0.375
- Overall Depth IN: 15.875
- Overall Height IN: 16.5625
- Overall Height MM: 420.6875
- Overall Width IN: 11.15625
- Overall Width MM: 283.6164
- Performance Rated: Yes
- Thickness: 0.750
- UPC: 096361530027
- Part Description: 2010 GMC Sierra 3500 HD Ultra Cool Automatic Transmission Oil Cooler
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$40.02
Four Seasons® Transmission Oil Cooler Installation Kit for 2010 GMC Sierra 3500 HD
PartNumber: 53024Product Specifications- Notes: Transmission Line Fitting Kit
- Connector Shape: Round
- Inlet Gender: Universal
- O.D. IN: 0.750
- O.E. Replacement: No
- Outlet Gender: Universal
- Overall Height IN: 1.625
- Overall Height MM: 41.148
- Performance Rated: Yes
- Style: Fitting Kit
- UPC: 096361530249
- Weight LBS: 0.060
- Part Description: 2010 GMC Sierra 3500 HD Transmission Oil Cooler Installation Kit
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$10.24
CSF® Automatic Transmission Oil Cooler for 2010 GMC Sierra 3500 HD
PartNumber: 20025Product Specifications- Box Height (in): 14 3/8
- Box Length (in): 18 1/9
- Box Weight (lbs): 3 1/7
- Box Width (in): 4
- Construction: parallel flow
- Core Length: 9 3/4
- Core Thickness: 1
- Core Width: 6 6/7
- Hazardous Material: No
- Inlet Tube: quick fitting
- OE Part Number: 20880895, GM4050111
- Outlet Tube: quick fitting
- UPC: 710353200254
- Part Description: 2010 GMC Sierra 3500 HD Automatic Transmission Oil Cooler
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$50.75
Four Seasons® Ultra Cool Automatic Transmission Oil Cooler for 2010 GMC Sierra 3500 HD
PartNumber: 53004Product Specifications- Notes: Economy Tube & Fin Cooler HD; Size - 12" x 15 1/8"
- Bracket: w/o Bracket
- Connector Fitting: 3/8
- Connector Gender: Male
- Connector Type: Hose Barb
- Contains Spring: No
- Core Row Quantity: 6
- Electric Fan: No
- Finish: Silver
- Height IN: 12.000
- Height MM: 304.800
- Length: 15.125
- Length MM: 384.175
- Material: Aluminum
- Mounting Hardware Included: Included
- O.E. Replacement: No
- Outlet Diameter: 0.375
- Overall Depth IN: 1.500
- Overall Height IN: 12.000
- Overall Height MM: 355.6
- Overall Width IN: 15.125
- Overall Width MM: 76.2
- Performance Rated: Yes
- Printed Foot Note: Size - 12" x 15 1/8"
- Thickness: 1.500
- UPC: 096361530041
- Part Description: 2010 GMC Sierra 3500 HD Ultra Cool Automatic Transmission Oil Cooler
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$99.08
FAQ for Automatic Transmission Oil Cooler Repair
Q: How to remove the Transmission Fluid Auxiliary Cooler?
A:
You should remove the front grill assembly, disconnect the transmission oil cooler lines from the auxiliary cooler, remove the auxiliary oil cooler bolts and push pins and then remove the auxiliary oil cooler from the vehicle.
By Bob
GM Specialist
01/11/2022Q: How to install the Transmission Fluid Auxiliary Cooler?
A:
You should install the auxiliary oil cooler to the vehicle, install the bolts and the push pins that retain the auxiliary oil cooler to the radiator brace, connect the transmission oil cooler lines to the auxiliary cooler and then install the front grill assembly.
By Bob
GM Specialist
01/11/2022