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SKP SK624116 Automatic Transmission Oil Cooler Hose Assembly - Lower, Outlet (Lower) or Transmission to Radiator (Lower)
| Brand | SKP SK624116 |
|---|---|
| Position | Transmission to Radiator (Lower), Lower, and Outlet (Lower) |
| Fits | Cadillac, Chevrolet, and GMC · 71 vehicles |
OE-style replacement. Direct-fit hose assembly for transmission fluid cooling circuit service.
Leakage-tested. Manufactured to meet strict quality standards for dependable sealing.
Cross-references 624116 for the same application. See all 1.
Automatic Transmission Cooler Hose
The SKP automatic transmission oil cooler hose assembly routes hot transmission fluid away from the transmission and through the cooling circuit. It is a direct replacement for applications that need a lower hose assembly with the correct routing and connection style.
Fits 1999-2006 Chevrolet Silverado 1500, lower; fits 2000-2006 Chevrolet Tahoe, lower; fits 2002-2006 Cadillac Escalade, transmission to radiator (lower). The SK624116 part number is also used for related GM truck and SUV applications with auxiliary cooler or heavy-duty cooling system notes.
- Transfers transmission fluid through the cooler circuit to reduce heat buildup.
- Built as an assembly for replacement of the original hose routing.
- Leakage-tested to meet strict quality standards.
- Fits GM truck and SUV applications with lower hose configurations.
Detailed Fitment and Use
This hose assembly is used in automatic transmission cooling systems where fluid must move between the transmission and radiator or auxiliary cooler. It fits 1999-2006 Chevrolet Silverado 1500, lower; fits 1999-2006 GMC Sierra 1500, lower; and fits 2003-2006 GMC Yukon, lower, with the listed cooling-system notes. The SK624116 part number should be matched to the vehicle’s cooling setup, including auxiliary cooler and RPO KNP references where specified. This part cross-references 624116 for the same application.
Common Problems It Can Address
- Transmission fluid overheating from restricted cooler flow.
- Fluid leaks at a worn or damaged hose assembly.
- Incorrect hose routing after replacement of cooling components.
- Loss of cooling performance in the transmission fluid circuit.
Installation Notes and Quality
Verify the vehicle’s cooling-system configuration, hose position, and notes before installation. Confirm whether the application uses an auxiliary cooler, transmission-to-radiator routing, or the listed RPO KNP requirement. SKP manufactures and leakage-tests this assembly to meet strict quality standards for replacement use.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 1500 Classic | LT | — | — | Lower | w/ Auxiliary Cooler |
| 2007 | GMC | Sierra 1500 Classic | SL | — | — | Lower | w/ Auxiliary Cooler |
| 2006 | Cadillac | Escalade | — | 6.0L | V8 | Transmission to Radiator (Lower) | — |
| 2006 | Cadillac | Escalade ESV | — | 6.0L | V8 | Transmission to Radiator (Lower) | — |
| 2006 | Cadillac | Escalade EXT | — | 6.0L | V8 | Transmission to Radiator (Lower) | — |
| 2006 | Chevrolet | Avalanche 1500 | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2006 | Chevrolet | Silverado 1500 | Base | — | — | Lower | w/ Auxiliary Cooler |
| 2006 | Chevrolet | Suburban 1500 | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2006 | Chevrolet | Tahoe | — | 4.8L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2006 | GMC | Sierra 1500 | SLT | — | — | Lower | w/ Auxiliary Cooler |
| 2006 | GMC | Yukon | — | 5.3L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2006 | GMC | Yukon XL 1500 | — | 5.3L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2005 | Cadillac | Escalade | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2005 | Cadillac | Escalade ESV | — | 6.0L | V8 | Transmission to Radiator (Lower) | — |
| 2005 | Cadillac | Escalade EXT | — | 6.0L | V8 | Transmission to Radiator (Lower) | — |
| 2005 | Chevrolet | Avalanche 1500 | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2005 | Chevrolet | Silverado 1500 | Base | — | — | Lower | w/ Auxiliary Cooler |
| 2005 | Chevrolet | Suburban 1500 | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2005 | Chevrolet | Tahoe | — | 4.8L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2005 | GMC | Sierra 1500 | Base | — | — | Lower | w/ Auxiliary Cooler |
| 2005 | GMC | Yukon | — | 5.3L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2005 | GMC | Yukon XL 1500 | — | 5.3L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2004 | Cadillac | Escalade | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2004 | Cadillac | Escalade ESV | — | 6.0L | V8 | Transmission to Radiator (Lower) | — |
| 2004 | Cadillac | Escalade EXT | — | 6.0L | V8 | Transmission to Radiator (Lower) | — |
| 2004 | Chevrolet | Avalanche 1500 | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2004 | Chevrolet | Silverado 1500 | Base | — | — | Lower | w/ Auxiliary Cooler |
| 2004 | Chevrolet | Suburban 1500 | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2004 | Chevrolet | Tahoe | — | 4.8L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2004 | GMC | Sierra 1500 | Base | — | — | Lower | w/ Auxiliary Cooler |
| 2004 | GMC | Yukon | — | 5.3L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2004 | GMC | Yukon XL 1500 | — | 5.3L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2003 | Cadillac | Escalade | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2003 | Cadillac | Escalade ESV | — | 6.0L | V8 | Transmission to Radiator (Lower) | — |
| 2003 | Cadillac | Escalade EXT | — | 6.0L | V8 | Transmission to Radiator (Lower) | — |
| 2003 | Chevrolet | Avalanche 1500 | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2003 | Chevrolet | Silverado 1500 | — | — | — | Lower | w/ Auxiliary Cooler |
| 2003 | Chevrolet | Suburban 1500 | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2003 | Chevrolet | Tahoe | — | 4.8L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2003 | GMC | Sierra 1500 | — | — | — | Lower | w/ Auxiliary Cooler |
| 2003 | GMC | Yukon | — | 5.3L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2003 | GMC | Yukon XL 1500 | — | 5.3L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2002 | Cadillac | Escalade | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2002 | Cadillac | Escalade EXT | — | 6.0L | V8 | Transmission to Radiator (Lower) | — |
| 2002 | Chevrolet | Avalanche 1500 | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2002 | Chevrolet | Silverado 1500 | — | — | — | Lower | w/ Auxiliary Cooler |
| 2002 | Chevrolet | Suburban 1500 | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2002 | Chevrolet | Tahoe | — | 4.8L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2002 | GMC | Sierra 1500 | — | — | — | Lower | w/ Auxiliary Cooler |
| 2002 | GMC | Yukon | — | — | — | Lower | w/ RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2002 | GMC | Yukon XL 1500 | — | — | — | Lower | w/ RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2001 | Chevrolet | Silverado 1500 | — | — | — | Lower | w/ Auxiliary Cooler |
| 2001 | Chevrolet | Silverado 2500 | — | — | — | Outlet (Lower) | w/ Auxiliary Cooler |
| 2001 | Chevrolet | Suburban 1500 | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2001 | Chevrolet | Tahoe | — | 4.8L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2001 | GMC | Sierra 1500 | — | — | — | Lower | w/ Auxiliary Cooler |
| 2001 | GMC | Sierra 2500 | — | — | — | Outlet (Lower) | w/ Auxiliary Cooler |
| 2001 | GMC | Yukon | — | — | — | Lower | w/ RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2001 | GMC | Yukon XL 1500 | — | — | — | Lower | w/ RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2000 | Chevrolet | Silverado 1500 | — | — | — | Lower | w/ Auxiliary Cooler |
| 2000 | Chevrolet | Silverado 2500 | — | — | — | Outlet (Lower) | w/ Auxiliary Cooler |
| 2000 | Chevrolet | Suburban 1500 | — | 5.3L | V8 | Transmission to Radiator (Lower) | — |
| 2000 | Chevrolet | Tahoe | — | 4.8L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2000 | GMC | Sierra 1500 | — | — | — | Lower | w/ Auxiliary Cooler |
| 2000 | GMC | Sierra 2500 | — | — | — | Outlet (Lower) | w/ Auxiliary Cooler |
| 2000 | GMC | Yukon | — | 5.3L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 2000 | GMC | Yukon XL 1500 | — | 5.3L | V8 | Lower | w/o RPO Code KNP (Heavy Duty Transmission Cooling System) |
| 1999 | Chevrolet | Silverado 1500 | — | — | — | Lower | w/ Auxiliary Cooler |
| 1999 | Chevrolet | Silverado 2500 | — | — | — | Outlet (Lower) | w/ Auxiliary Cooler |
| 1999 | GMC | Sierra 1500 | — | — | — | Lower | w/ Auxiliary Cooler |
| 1999 | GMC | Sierra 2500 | — | — | — | Outlet (Lower) | w/ Auxiliary Cooler |
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