How to replace the Transmission Oil Cooler Hose Inlet on Chevrolet Express 2500?

The process to replace the transmission fluid auxiliary cooler inlet pipe starts with vehicle elevation and unfastening the grille assembly. Begin by directing the transmission fluid auxiliary cooler inlet hose out from the auxiliary Oil Cooler through the drain pan. Then separate hose from the auxiliary Oil Cooler and continue with hose removal from the auxiliary Oil Cooler. Route hose out of the Radiator before removing both hose and the transmission fluid auxiliary cooler inlet hose from the vehicle. First install the transmission fluid auxiliary cooler inlet hose onto the vehicle before linking hose to the Radiator then hose to the Radiator. Proceed by attaching hose to the auxiliary Oil Cooler before connecting hose throughput from the auxiliary Oil Cooler. To complete the installation, put back the grille assembly and discard the drain pan before lowering the vehicle down.

OEM Chevrolet Express 2500 Transmission Oil Cooler Hose

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10 Transmission Oil Cooler Hoses found

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Chevrolet Express 2500 Outlet Pipe
Part Number: 20985357
$79.03 MSRP: $134.54
You Save: $55.51 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler; Pipe, Transmission Oil Cooler
- Replaces: 20916869
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2020 Chevrolet Express 2500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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Chevrolet Express 2500 Hose & Tube Assembly
Part Number: 84974082
$183.45 MSRP: $288.65
You Save: $105.20 (37%)
ADD TO CART
Product Specifications
- Other Name: Pipe, Transmission Oil Cooler; Line
- Replaced by: 86826748
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021 Chevrolet Express 2500 | Base, LS, LT | 8 Cyl 6.6 L GAS
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Chevrolet Express 2500 Hose & Tube Assembly
Part Number: 84780457
$183.55 MSRP: $288.81
You Save: $105.26 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler; Transmission Oil Cooler Line; Line; Pipe, Transmission Oil Cooler
- Replaces: 84480575
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2022 Chevrolet Express 2500 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
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Chevrolet Express 2500 Line
Part Number: 84501968
$103.25 MSRP: $170.08
You Save: $66.83 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe, Transmission Oil Cooler; Transmission Oil Cooler Line
- Replaced by: 86531999
- Replaces: 84375051
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 Chevrolet Express 2500 | Base, LS, LT
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Chevrolet Express 2500 Outlet Pipe, Lower
Part Number: 25849124
$38.76 MSRP: $66.59
You Save: $27.83 (42%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Cooler Lower; Hose, Transmission Oil Cooler
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009 Chevrolet Express 2500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Express 2500 Outlet Pipe
Part Number: 20916868
$103.33 MSRP: $177.48
You Save: $74.15 (42%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler; Pipe, Transmission Oil Cooler
- Replaces: 25847206
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Chevrolet Express 2500 | Base | 8 Cyl 6.6 L DIESEL
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Chevrolet Express 2500 Outlet Pipe, Lower
Part Number: 15808430
$59.69 MSRP: $102.44
You Save: $42.75 (42%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Cooler Lower; Hose, Transmission Oil Cooler
- Position: Lower
- Replaces: 15230701, 15751528
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Chevrolet Express 2500 | Base, LS | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Express 2500 Outlet Pipe, Lower
Part Number: 15808427
$37.38 MSRP: $61.56
You Save: $24.18 (40%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Cooler Lower; Hose, Transmission Oil Cooler
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2008 Chevrolet Express 2500 | Base, LS, LT | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Express 2500 Outlet Hose
Part Number: 15024400
Product Specifications
- Other Name: Pipe Assembly-Transmission Oil Auxiliary Cooler Outlet; Transmission Oil Cooler Line; Hose, Transmission Oil Cooler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996 Chevrolet Express 2500 | Base, LS | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
View related parts
Chevrolet Express 2500 Hose & Tube Assembly
Part Number: 86826748
$183.45 MSRP: $288.65
You Save: $105.20 (37%)
Product Specifications
- Other Name: Pipe, Transmission Oil Cooler; Line
- Replaces: 85584728, 84974082, 84906730
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Express 2500 | Base, LS, LT | 8 Cyl 6.6 L GAS

Chevrolet Express 2500 Transmission Oil Cooler Hose

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Chevrolet Express 2500 Transmission Oil Cooler Hose Parts Questions & Experts Answers

Outlet Pipe
20985357
Q: How to replace the Transmission Oil Cooler Hose Inlet on Chevrolet Express 2500?
A: The process to replace the transmission fluid auxiliary cooler inlet pipe starts with vehicle elevation and unfastening the grille assembly. Begin by directing the transmission fluid auxiliary cooler inlet hose out from the auxiliary Oil Cooler through the drain pan. Then separate hose from the auxiliary Oil Cooler and continue with hose removal from the auxiliary Oil Cooler. Route hose out of the Radiator before removing both hose and the transmission fluid auxiliary cooler inlet hose from the vehicle. First install the transmission fluid auxiliary cooler inlet hose onto the vehicle before linking hose to the Radiator then hose to the Radiator. Proceed by attaching hose to the auxiliary Oil Cooler before connecting hose throughput from the auxiliary Oil Cooler. To complete the installation, put back the grille assembly and discard the drain pan before lowering the vehicle down.