HomeBelts and Cooling > Hoses and PipesSunsong 5801242 Automatic Transmission Oil Cooler Hose Assembly - Inlet To Transmission (Passenger Side) or Outlet (Passenger Side) To Transmission (Rear)
Part #: 5801242

Sunsong 5801242 Automatic Transmission Oil Cooler Hose Assembly - Inlet To Transmission (Passenger Side) or Outlet (Passenger Side) To Transmission (Rear)

Outlet (Passenger Side) To Transmission (Rear) and Inlet To Transmission (Passenger Side)
⚙️ 92 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$32.19Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
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
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Automatic Transmission Oil Cooler Hose Assembly

The Sunsong 5801242 automatic transmission oil cooler hose assembly is designed to provide a secure and efficient connection for your vehicle's transmission cooling system. Featuring quick connect fittings on both ends and durable steel hose construction, this 41-inch hose assembly ensures reliable performance for select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models.

  • Quick connect fittings on both ends for easy installation and secure connection
  • Durable steel hose material for enhanced strength and longevity
  • Length of 41 inches (1042 mm) to fit specific transmission cooling systems
  • Compatible with multiple GM and related vehicle models
  • OEM-quality part number 5801242 for precise fit and function

Durable Construction and Precise Fitment

This automatic transmission oil cooler hose assembly from Sunsong is engineered with steel hose material to withstand high temperatures and pressure within the transmission cooling system. The quick connect fittings on both ends simplify installation and ensure a leak-free seal. Measuring 41 inches in length, this hose assembly is designed to match the exact specifications required for proper fluid flow and cooling efficiency.

Compatible with Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles, including models such as the 9-7x, Ascender, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, and Trailblazer EXT, this hose assembly meets the demands of these specific applications. The part number 5801242 corresponds to a direct replacement part, ensuring reliable operation and fit.

Applications and Common Issues Addressed

  • Replacement of worn or damaged transmission oil cooler hoses
  • Prevention of transmission fluid leaks that can cause overheating
  • Restoration of proper transmission fluid flow for cooling efficiency
  • Addressing hose deterioration due to age, heat, or corrosion
  • Maintaining transmission system integrity in Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models

Installation Notes and Tips

Ensure the vehicle is cool and safely supported before beginning installation. The quick connect fittings on both ends allow for straightforward removal and attachment without the need for special tools. Inspect the fittings and surrounding components for damage or wear during replacement. Verify the hose length and routing match the original to avoid kinks or interference with other engine parts.

Quality Assurance and Warranty

Sunsong manufactures this automatic transmission oil cooler hose assembly to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, Sunsong parts typically come with a limited warranty against defects in materials and workmanship. Using part number 5801242 ensures compatibility and reliability for your vehicle's transmission cooling system.

BrandSunsong
Part Number5801242
End 1 Fitting TypeQuick connect
End 2 Fitting TypeQuick connect
Hose Material 1Steel
Length (in)41
Length (mm)1042

This part fits 92 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletTrailblazerOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2009ChevroletTrailblazerInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2009GMCEnvoyOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2009GMCEnvoyInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2009Saab9-7xOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2009Saab9-7xInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2008ChevroletTrailblazerOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2008ChevroletTrailblazerInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2008GMCEnvoyOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2008GMCEnvoyInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2008IsuzuAscenderOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2008IsuzuAscenderInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2008Saab9-7xOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2008Saab9-7xInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2007BuickRainierOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2007BuickRainierInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2007ChevroletTrailblazerOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2007ChevroletTrailblazerInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2007GMCEnvoyOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2007GMCEnvoyInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2007IsuzuAscenderOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2007IsuzuAscenderInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2007Saab9-7xOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2007Saab9-7xInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2006BuickRainierOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2006BuickRainierInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2006ChevroletTrailblazerOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2006ChevroletTrailblazerInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2006ChevroletTrailblazer EXTOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2006ChevroletTrailblazer EXTInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2006GMCEnvoyOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2006GMCEnvoyInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2006GMCEnvoy XLOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2006GMCEnvoy XLInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2006IsuzuAscenderOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2006IsuzuAscenderInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2006Saab9-7xOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2006Saab9-7xInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2005BuickRainierOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2005BuickRainierInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2005ChevroletTrailblazerOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2005ChevroletTrailblazerInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2005ChevroletTrailblazer EXTOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2005ChevroletTrailblazer EXTInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2005GMCEnvoyOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2005GMCEnvoyInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2005GMCEnvoy XLOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2005GMCEnvoy XLInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2005GMCEnvoy XUVOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2005GMCEnvoy XUVInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2005IsuzuAscenderOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2005IsuzuAscenderInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2005Saab9-7xOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2005Saab9-7xInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2004BuickRainierOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2004BuickRainierInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2004ChevroletTrailblazerOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2004ChevroletTrailblazerInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2004ChevroletTrailblazer EXTOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2004ChevroletTrailblazer EXTInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2004GMCEnvoyOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2004GMCEnvoyInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2004GMCEnvoy XLOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2004GMCEnvoy XLInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2004GMCEnvoy XUVOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2004GMCEnvoy XUVInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2004IsuzuAscenderOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2004IsuzuAscenderInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2004OldsmobileBravadaOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2004OldsmobileBravadaInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2003ChevroletTrailblazerOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2003ChevroletTrailblazerInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2003ChevroletTrailblazer EXTOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2003ChevroletTrailblazer EXTInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2003GMCEnvoyOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2003GMCEnvoyInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2003GMCEnvoy XLOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2003GMCEnvoy XLInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2003IsuzuAscenderOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2003IsuzuAscenderInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2003OldsmobileBravadaOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2003OldsmobileBravadaInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2002ChevroletTrailblazerOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2002ChevroletTrailblazerInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2002ChevroletTrailblazer EXTOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2002ChevroletTrailblazer EXTInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2002GMCEnvoyOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2002GMCEnvoyInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2002GMCEnvoy XLOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2002GMCEnvoy XLInlet To Transmission (Passenger Side)w/o Auxiliary Cooler
2002OldsmobileBravadaOutlet (Passenger Side) To Transmission (Rear)w/ Auxiliary Cooler
2002OldsmobileBravadaInlet To Transmission (Passenger Side)w/o Auxiliary Cooler

* 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:

15817501624-9538158175010

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