Factory GM Oil Coolers
Automatic Transmission Fluid Cooler Upper Line
GM
15808418
Transmission to Radiator. 2nd Design. Exc.Auxiliary Oil Cooler. 2nd Design. This GM Genuine Part is designed, engineered, and tested to...
$55.53
MSRP $87.77
Save $32.24
36.7% Off 
Automatic Transmission Fluid Cooler Intermediate Line
GM
84021239
Differential Cooling. Underbody Pipe and Hose Assy.. Left. This GM Genuine part is designed, engineered and tested to rigorous...
$80.82
MSRP $127.70
Save $46.88
36.7% Off 
Automatic Transmission Fluid Cooler Inlet Line
GM
23448566
Inlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$33.32
MSRP $51.34
Save $18.02
35.1% Off 
Automatic Transmission Fluid Cooler Intermediate Line
GM
84021238
Differential Cooling. Underbody Pipe and Hose Assy.. Right. This GM Genuine part is designed, engineered and tested to rigorous...
$55.65
MSRP $85.78
Save $30.13
35.1% Off 
Automatic Transmission Fluid Cooler Inlet Line
GM
84348889
Inlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$46.57
MSRP $71.65
Save $25.08
35% Off 
Automatic Transmission Fluid Cooler Outlet Line
GM
84211745
Outlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$59.40
MSRP $93.87
Save $34.47
36.7% Off 
Automatic Transmission Fluid Cooler Outlet Line
GM
84165646
Malibu. 1.5l. Outlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$50.16
MSRP $77.18
Save $27.02
35% Off 
Automatic Transmission Fluid Cooler Upper Line
GM
15808419
Transmission to Radiator. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$83.48
MSRP $131.95
Save $48.47
36.7% Off 
Automatic Transmission Fluid Cooler Inlet Line
GM
20863973
Inlet. 3.6L, with police model. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$31.85
MSRP $48.97
Save $17.12
35% Off 
Automatic Transmission Fluid Cooler Inlet Line
GM
84335373
Heavy Duty Cooling. Inlet. At Trans. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$41.31
MSRP $63.59
Save $22.28
35% Off 
Automatic Transmission Fluid Cooler Inlet Line
GM
15213201
3.4L, lower. 3.8L. lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$30.65
MSRP $47.18
Save $16.53
35% Off 
Automatic Transmission Fluid Cooler Inlet and Outlet Line
GM
23390134
CTS. 3.6l. Without vsport. M5n trans. Rwd. With heavy duty cooling. Assembly. Incl.Inlet & Outlet. External Trans Oil Cooler. This GM...
$92.43
MSRP $146.07
Save $53.64
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Why Oil Coolers Are Crucial for Engine Longevity
An oil cooler helps maintain proper oil temperature by circulating it through a small radiator-like component. This process prevents the oil from thinning or burning during high-speed or heavy-duty driving. A functioning oil cooler ensures consistent lubrication and engine protection over time.
The Benefits of Using Genuine GM Oil Coolers
For the Chevrolet Traverse, a well-maintained oil cooler is essential for smooth, efficient performance. Genuine GM coolers offer superior construction and better heat transfer than generic alternatives. To support your oil system further, consider adding air filters that keep contaminants out of the intake system.
Signs That Indicate Oil Cooler Problems:
- Engine oil leaks near the cooler or fittings.
- Overheating oil temperature warnings.
- Reduced engine power or sluggish acceleration.
- Milky oil indicating coolant contamination.
Oil Cooler Maintenance Tips:
- Check for oil leaks regularly.
- Clean the cooler fins to prevent debris buildup.
- Replace seals and hoses during routine service.
- Use only OEM-approved motor oil for best performance.
Related Parts to Check:
- Oil filters
- Gaskets
- Hoses and clamps
- Oil lines
- Thermostats
For the best discounts and deals, contact our team at Capitaland Motors GM Parts. We guarantee genuine GM oil coolers built for performance, precision, and long-lasting protection.