HomeBelts and Cooling > Hoses and PipesSunsong 5801245 Automatic Transmission Oil Cooler Hose Assembly - Inlet To Transmission (Lower)
Part #: 5801245

Sunsong 5801245 Automatic Transmission Oil Cooler Hose Assembly - Inlet To Transmission (Lower)

Inlet To Transmission (Lower)
⚙️ 46 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab, 9-7x, Ascender, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, and Trailblazer EXT
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Sunsong 5801245 automatic transmission oil cooler hose assembly is designed to provide a secure and efficient connection for your vehicle's transmission cooling system. Engineered with steel hose material and quick connect fittings on both ends, this hose assembly ensures durability and ease of installation for compatible Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models.

  • Durable steel hose construction for long-lasting performance
  • Quick connect fittings on both ends for fast and secure installation
  • Compatible with multiple GM and related vehicle models including Trailblazer and Envoy series
  • Designed to maintain optimal transmission fluid temperature
  • Part number 5801245 ensures precise fitment and quality

Product Details and Attributes

This automatic transmission oil cooler hose assembly features steel hose material, providing resistance to wear and heat commonly encountered in transmission cooling systems. Both ends of the hose are equipped with quick connect fittings, allowing for straightforward connection and disconnection without the need for specialized tools. The part number 5801245 corresponds to a specific design compatible with a range of vehicles, including Buick Rainier, Chevrolet Trailblazer EXT, GMC Envoy XL, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x models.

Compatible Vehicles and Applications

This hose assembly is compatible with the following makes and models:

  • Buick Rainier
  • Chevrolet Trailblazer, Trailblazer EXT
  • GMC Envoy, Envoy XL, Envoy XUV
  • Isuzu Ascender
  • Oldsmobile Bravada
  • Saab 9-7x

It is designed to maintain proper transmission fluid flow and temperature, which is critical for the performance and longevity of automatic transmissions in these vehicles.

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked transmission oil cooler hoses
  • Transmission overheating due to poor fluid circulation
  • Loose or damaged fittings causing fluid loss
  • Corrosion or wear in steel hose components
  • Replacement of worn or damaged OEM transmission cooler hoses

Installation Notes and Tips

When installing the Sunsong 5801245 hose assembly, ensure the quick connect fittings are fully seated and locked to prevent leaks. Inspect the transmission cooler lines and surrounding components for damage or corrosion before installation. It is recommended to replace any worn clamps or seals during the process. Proper routing of the hose is essential to avoid kinks or contact with hot engine parts.

Quality Assurance and Warranty

Sunsong manufactures this automatic transmission oil cooler hose assembly to meet or exceed OEM specifications. The steel hose material and quick connect fittings are tested for durability and reliability under typical operating conditions. While specific warranty details are not provided, Sunsong products generally come with a limited warranty against defects in materials and workmanship.

BrandSunsong
Part Number5801245
End 1 Fitting TypeQuick connect
End 2 Fitting TypeQuick connect
Hose Material 1Steel

This part fits 46 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletTrailblazerInlet To Transmission (Lower)Drivers Side
2009GMCEnvoyInlet To Transmission (Lower)Drivers Side
2009Saab9-7xInlet To Transmission (Lower)Drivers Side
2008ChevroletTrailblazerInlet To Transmission (Lower)Drivers Side
2008GMCEnvoyInlet To Transmission (Lower)Drivers Side
2008IsuzuAscenderInlet To Transmission (Lower)Drivers Side
2008Saab9-7xInlet To Transmission (Lower)Drivers Side
2007BuickRainierInlet To Transmission (Lower)Drivers Side
2007ChevroletTrailblazerInlet To Transmission (Lower)Drivers Side
2007GMCEnvoyInlet To Transmission (Lower)Drivers Side
2007IsuzuAscenderInlet To Transmission (Lower)Drivers Side
2007Saab9-7xInlet To Transmission (Lower)Drivers Side
2006BuickRainierInlet To Transmission (Lower)Drivers Side
2006ChevroletTrailblazerInlet To Transmission (Lower)Drivers Side
2006ChevroletTrailblazer EXTInlet To Transmission (Lower)Drivers Side
2006GMCEnvoyInlet To Transmission (Lower)Drivers Side
2006GMCEnvoy XLInlet To Transmission (Lower)Drivers Side
2006IsuzuAscenderInlet To Transmission (Lower)Drivers Side
2006Saab9-7xInlet To Transmission (Lower)Drivers Side
2005BuickRainierInlet To Transmission (Lower)Drivers Side
2005ChevroletTrailblazerInlet To Transmission (Lower)Drivers Side
2005ChevroletTrailblazer EXTInlet To Transmission (Lower)Drivers Side
2005GMCEnvoyInlet To Transmission (Lower)Drivers Side
2005GMCEnvoy XLInlet To Transmission (Lower)Drivers Side
2005GMCEnvoy XUVInlet To Transmission (Lower)Drivers Side
2005IsuzuAscenderInlet To Transmission (Lower)Drivers Side
2005Saab9-7xInlet To Transmission (Lower)Drivers Side
2004BuickRainierInlet To Transmission (Lower)Drivers Side
2004ChevroletTrailblazerInlet To Transmission (Lower)Drivers Side
2004ChevroletTrailblazer EXTInlet To Transmission (Lower)Drivers Side
2004GMCEnvoyInlet To Transmission (Lower)Drivers Side
2004GMCEnvoy XLInlet To Transmission (Lower)Drivers Side
2004GMCEnvoy XUVInlet To Transmission (Lower)Drivers Side
2004IsuzuAscenderInlet To Transmission (Lower)Drivers Side
2004OldsmobileBravadaInlet To Transmission (Lower)Drivers Side
2003ChevroletTrailblazerInlet To Transmission (Lower)Drivers Side
2003ChevroletTrailblazer EXTInlet To Transmission (Lower)Drivers Side
2003GMCEnvoyInlet To Transmission (Lower)Drivers Side
2003GMCEnvoy XLInlet To Transmission (Lower)Drivers Side
2003IsuzuAscenderInlet To Transmission (Lower)Drivers Side
2003OldsmobileBravadaInlet To Transmission (Lower)Drivers Side
2002ChevroletTrailblazerInlet To Transmission (Lower)Drivers Side
2002ChevroletTrailblazer EXTInlet To Transmission (Lower)Drivers Side
2002GMCEnvoyInlet To Transmission (Lower)Drivers Side
2002GMCEnvoy XLInlet To Transmission (Lower)Drivers Side
2002OldsmobileBravadaInlet To Transmission (Lower)Drivers Side

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

15817500624-9568158175000

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.