How to Properly Service the Automatic Transmission Oil Cooler Line on Chevrolet Malibu?

Automatic transmission oil cooler pipes must be replaced by double-wrapped and brazed steel pipe following gm specification 123m or equivalent to produce double-flared pipes. A vehicle lift helps to steadily position the vehicle for pipe work while you should place a catch pan under it. The procedure for replacing automatic transmission oil cooler pipes starts by removing transaxle oil cooler hoses then moving on to disassemble the transaxle oil cooler pipe fittings at the radiator followed by the transaxle oil cooler pipe clip bolt until the transaxle oil cooler pipes can be removed from the system. The installation requires proper thread engagement to prevent leaks before you install the transaxle oil cooler pipes with the clip bolt secured to 4 nm (27 inch lbs.). Install the transaxle oil cooler pipe fittings to the radiator while torquing them to 45 nm (33 ft. Lbs.) before attaching the hoses to these fittings. The transaxle will operate better when the vehicle is lowered and the transmission tank is not filled beyond its recommended mark to prevent foam development and subsequent fluid loss along with shifting issues and component damage. Afterward check both the transmission fluid level as well as inspect whether all repairs were done correctly before searching for fluid leaks.

How to replace the auxiliary automatic transmission oil cooler line on Chevrolet Impala?

The task to replace the auxiliary automatic transmission (AT) oil cooler hose begins with supporting and lifting the vehicle to establish adequate space around transaxle oil cooler pipes and hoses to prevent fluid leaks through wear or damage. First remove both auxiliary Transmission Oil Cooler lines from the support clip followed by detaching the inlet line from the transmission and the outlet line from the lower radiator side tank. As the next step remove all inlet and outlet Transmission Oil Cooler lines attached to the auxiliary system. After connecting the inlet and outlet lines to the auxiliary Transmission Oil Cooler users need to install their components to the support clip and . Proceed with reattaching the outlet line to the lower radiator side tank followed by the inlet line connection to the transmission. Then lower the vehicle. It is necessary to avoid filling the transaxle past its limit because excessive fluid will create foam and lead to fluid leakage and shift problems and subsequent damage. Set the fluid level after completion.

OEM Chevrolet Automatic Transmission Oil Cooler Line

AT Oil Cooler Hose

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224 Automatic Transmission Oil Cooler Lines found

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Chevrolet Oil Outlet Tube Part Number: 39066234
$43.47 MSRP: $104.82
You Save: $61.35 (59%)
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Product Specifications
- Other Name: Pipe, Transmission Oil Cooler
- Replaces: 13449171, 13324826
Fits the following Chevrolet Models:
- Cruze | 2011-2013 | Eco, LT, LTZ | 4 Cyl 1.4 L GAS
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Chevrolet Outlet Pipe, Lower Part Number: 15773661
$33.97 MSRP: $59.29
You Save: $25.32 (43%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pipe, Transmission Fluid Cooler Lower; Pipe, Transmission Oil Cooler
- Position: Lower
- Replaces: 15190201, 15710123, 15052879
Fits the following Chevrolet Models:
- Silverado 1500 | 1999-2007 | Base, Hybrid, LS, LT, LTZ, SS, WT, Z71 Off-Road | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Silverado 1500 Classic | 2007 | Hybrid, LS, LT, SS, WT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Silverado 1500 HD | 2005-2006, 2001-2003 | Base, LS, LT | 8 Cyl 6.0 L GAS
- Silverado 1500 HD Classic | 2007 | LT | 8 Cyl 6.0 L GAS
- Silverado 2500 | 1999-2004 | Base, LS, LT, WT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
- Silverado 2500 HD | 2001-2007 | Base, LS, LT, LTZ, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
- Silverado 2500 HD Classic | 2007 | LS, LT, WT | 8 Cyl 6.0 L GAS
- Silverado 3500 | 2001-2006 | Base, LS, LT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
- Silverado 3500 Classic | 2007 | LS, LT, WT | 8 Cyl 6.0 L GAS
- Silverado 3500 HD | 2007 | LT, LTZ, WT | 8 Cyl 6.0 L GAS
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Chevrolet Oil Inlet Tube Part Number: 84521631
$34.29 MSRP: $59.83
You Save: $25.54 (43%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler Inlet; Pipe, Transmission Oil Cooler
- Replaces: 23383115
Fits the following Chevrolet Models:
- Volt | 2016-2019 | LT, Premier | 4 Cyl 1.5 L PLUG-IN HYBRID EV-GAS (PHEV)
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Chevrolet Connector Pipe Part Number: 84318909
$35.51 MSRP: $61.95
You Save: $26.44 (43%)
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler; Transmission Oil Cooler Line
- Replaces: 23159471
Fits the following Chevrolet Models:
- Camaro | 2016-2024 | LT1, SS, ZL1 | 8 Cyl 6.2 L GAS
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Chevrolet Inlet Pipe, Upper Part Number: 15809053
$39.94 MSRP: $69.68
You Save: $29.74 (43%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pipe, Transmission Fluid Cooler Upper; Outlet Pipe; Pipe, Transmission Oil Cooler
- Position: Upper
- Replaces: 15052885, 15710122, 15190203
Fits the following Chevrolet Models:
- Avalanche 1500 | 2002-2006 | Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
- Avalanche 2500 | 2002-2006 | Base, LS, LT | 8 Cyl 8.1 L GAS
- Silverado 1500 | 2006-2007 | LS, WT | 6 Cyl 4.3 L GAS
- Silverado 1500 Classic | 2007 | LS, WT | 6 Cyl 4.3 L GAS
- Suburban 1500 | 2000-2006 | Base, LS, LT, LTZ, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Tahoe | 2006 | Base, LS, LT, Z71 | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Inlet Pipe Part Number: 15808251
$40.74 MSRP: $71.09
You Save: $30.35 (43%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Auxiliary Cooler Inlet
- Replaces: 15751520, 15230697
Fits the following Chevrolet Models:
- Express 1500 | 2003-2014 | Base, LS, LT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
- Express 2500 | 2003-2020 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
- Express 3500 | 2003-2020 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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Chevrolet Cooler Line Part Number: 84075818
$65.72 MSRP: $114.68
You Save: $48.96 (43%)
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Product Specifications
- Other Name: Pipe, Transmission Oil Cooler; Transmission Oil Cooler Line; Line
- Replaces: 23398276, 23232593, 84013521
Fits the following Chevrolet Models:
- Colorado | 2016-2022 | LT, Z71, ZR2 | 4 Cyl 2.8 L DIESEL
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Chevrolet Inlet Pipe, Upper Part Number: 20835125
$73.62 MSRP: $128.48
You Save: $54.86 (43%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler Upper; Outlet Pipe; Pipe, Transmission Oil Cooler
- Position: Upper
- Replaces: 21998956, 20759971
Fits the following Chevrolet Models:
- Silverado 2500 HD | 2006-2010 | LS, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
- Silverado 2500 HD Classic | 2007 | LS, LT, WT | 8 Cyl 6.6 L DIESEL
- Silverado 3500 | 2006 | LS, LT, WT | 8 Cyl 6.6 L DIESEL
- Silverado 3500 Classic | 2007 | LS, LT, WT | 8 Cyl 6.6 L DIESEL
- Silverado 3500 HD | 2007-2010 | LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
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Chevrolet Cooler Line Part Number: 15781494
$77.13 MSRP: $134.60
You Save: $57.47 (43%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Cooler; Hose, Transmission Oil Cooler
Fits the following Chevrolet Models:
- Equinox | 2006-2009 | LS, LT, LTZ, Sport | 6 Cyl 3.4 L GAS, 6 Cyl 3.6 L GAS
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Chevrolet Outlet Pipe Part Number: 25999419
$104.42 MSRP: $182.21
You Save: $77.79 (43%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler; Pipe, Transmission Oil Cooler
- Replaces: 15908473
Fits the following Chevrolet Models:
- Silverado 1500 | 2007-2011 | Hybrid, LS, LT, LTZ, WT, XFE | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX
- Silverado 2500 HD | 2007-2011 | LT, LTZ, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
- Silverado 3500 HD | 2007-2011 | LT, LTZ, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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Chevrolet Inlet Pipe Part Number: 25999418
$111.91 MSRP: $195.31
You Save: $83.40 (43%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler; Pipe, Transmission Oil Cooler
- Replaces: 25941147
Fits the following Chevrolet Models:
- Suburban 1500 | 2009 | LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Suburban 2500 | 2009 | LS, LT | 8 Cyl 6.0 L GAS
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Chevrolet Tube Assembly Part Number: 23370658
$113.66 MSRP: $198.34
You Save: $84.68 (43%)
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Product Specifications
- Other Name: Pipe, Transmission Oil Cooler; Transmission Oil Cooler Line
- Replaces: 23234834, 23292386, 23228721, 23208673
Fits the following Chevrolet Models:
- Suburban | 2015-2016 | LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
- Tahoe | 2015-2016 | LS, LT, LTZ, PPV, SSV | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Inlet Pipe Part Number: 25999420
$115.04 MSRP: $200.73
You Save: $85.69 (43%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler; Pipe, Transmission Oil Cooler
- Replaces: 15908472, 25947969
Fits the following Chevrolet Models:
- Avalanche | 2010-2013 | Black Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ | 8 Cyl 5.3 L FLEX
- Suburban 1500 | 2010-2014 | LS, LT, LTZ | 8 Cyl 5.3 L FLEX
- Suburban 2500 | 2010-2013 | LS, LT | 8 Cyl 6.0 L FLEX
- Tahoe | 2009-2014 | LS, LT, LTZ, PPV, SSV | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX
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Chevrolet Cooler Line Part Number: 23143028
$121.63 MSRP: $212.21
You Save: $90.58 (43%)
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Product Specifications
- Other Name: Pipe, Transmission Oil Cooler
- Replaced by: 19540125
Fits the following Chevrolet Models:
- Cruze | 2014-2015 | Diesel | 4 Cyl 2.0 L DIESEL
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Chevrolet Tube Assembly Part Number: 84036743
$161.00 MSRP: $280.99
You Save: $119.99 (43%)
ADD TO CART
Product Specifications
- Other Name: Pipe, Transmission Oil Cooler; Transmission Oil Cooler Line
- Replaced by: 85043951
Fits the following Chevrolet Models:
- Suburban | 2017-2020 | LS, LT, Premier | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
- Tahoe | 2017 | LS, LT, PPV, Premier, SSV | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Oil Inlet Tube Part Number: 39066278
$28.56 MSRP: $49.04
You Save: $20.48 (42%)
ADD TO CART
Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler Inlet; Pipe, Transmission Oil Cooler
- Replaces: 13324824
Fits the following Chevrolet Models:
- Cruze | 2011-2013 | Eco, LT, LTZ | 4 Cyl 1.4 L GAS
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Chevrolet 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
Fits the following Chevrolet Models:
- Express 1500 | 2010-2014 | Base, LS, LT | 8 Cyl 5.3 L FLEX
- Express 2500 | 2010-2020 | 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
- Express 3500 | 2010-2020 | 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 Outlet Pipe Part Number: 22777078
$14.90 MSRP: $24.54
You Save: $9.64 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Cooler; Pipe, Transmission Oil Cooler
Fits the following Chevrolet Models:
- Impala | 2014-2020 | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Cooler Pipe Part Number: 15264588
$18.35 MSRP: $30.23
You Save: $11.88 (40%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Cooler; Transmission Oil Cooler Line; Hose, Transmission Oil Cooler
- Replaces: 21998146
Fits the following Chevrolet Models:
- Impala | 2005 | Base, LS, SS | 6 Cyl 3.4 L GAS, 6 Cyl 3.8 L GAS
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Chevrolet Cooler Pipe, Driver Side Part Number: 23352718
$21.14 MSRP: $34.81
You Save: $13.67 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Auxiliary Cooler Inlet; Transmission Oil Cooler Line; Pipe, Transmission Oil Cooler
- Position: Driver Side
Fits the following Chevrolet Models:
- Suburban | 2015-2020 | LS, LT, LTZ, Premier | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS

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Chevrolet Automatic Transmission Oil Cooler Line

Choose OEM Automatic Transmission Oil Cooler Line, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Chevrolet's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Chevrolet Automatic Transmission Oil Cooler Line. You can shop at highly competitive prices and protect your budget. All our genuine Chevrolet parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Chevrolet Automatic Transmission Oil Cooler Line maintains the movement and cooling of gearbox oil that protects the life of the powertrains. Chevy was founded in 1911 and soon gained a reputation for making cars that were affordable but aggressively powerful enough to fit the balance between practical use and spur-of-the-moment speed, so customers were willing to rely on the badge on a long trip and a quick run. Chevrolet maintains that faith by loading the car with genuine-world improvements, such as fuel economy engine adjustments to driver aids that reduce exhaustion on the congested roadways without reducing the automobile into an unlively device. The buyers find hard ground in the manner in which cabins are comfortable, controls are familiar, and no one ever thinks about fashion. Chevrolet also knows that young drivers desire tech to operate without any hustle and bustle; hence, the infotainment systems are quick and update frequently. Chevy loyalty is flourishing because this company merely provides what is needed when one needs to go to the road. Automatic Transmission Oil Cooler Line pumps pressurized lubricant through the transmission to passages in the radiator and the reverse, dumping excess heat before it can burn seals, thin fluid, and rob a hybrid car of efficiency in stop-and-go traffic and high-load climbs. Automatic Transmission Oil Cooler Line prevents leakage with reinforced crimps and corrosion-ready tubing, and therefore, the driver wastes more time in movement and less time in worrying about drippy stuff underneath the car. Chevy proprietors like the manner the line inserts into existing fittings, with no complex alterations required, whereas the narrow flow regulation keeps moving easily and prolongs the existence of fluids.

Chevrolet Automatic Transmission Oil Cooler Line Parts and Q&A

Oil Cooler Line
22611448
Q: How to Properly Service the Automatic Transmission Oil Cooler Line on Chevrolet Malibu?
A:
Automatic transmission oil cooler pipes must be replaced by double-wrapped and brazed steel pipe following gm specification 123m or equivalent to produce double-flared pipes. A vehicle lift helps to steadily position the vehicle for pipe work while you should place a catch pan under it. The procedure for replacing automatic transmission oil cooler pipes starts by removing transaxle oil cooler hoses then moving on to disassemble the transaxle oil cooler pipe fittings at the radiator followed by the transaxle oil cooler pipe clip bolt until the transaxle oil cooler pipes can be removed from the system. The installation requires proper thread engagement to prevent leaks before you install the transaxle oil cooler pipes with the clip bolt secured to 4 nm (27 inch lbs.). Install the transaxle oil cooler pipe fittings to the radiator while torquing them to 45 nm (33 ft. Lbs.) before attaching the hoses to these fittings. The transaxle will operate better when the vehicle is lowered and the transmission tank is not filled beyond its recommended mark to prevent foam development and subsequent fluid loss along with shifting issues and component damage. Afterward check both the transmission fluid level as well as inspect whether all repairs were done correctly before searching for fluid leaks.
Cooler Pipe
15264588
Q: How to replace the auxiliary automatic transmission oil cooler line on Chevrolet Impala?
A:
The task to replace the auxiliary automatic transmission (AT) oil cooler hose begins with supporting and lifting the vehicle to establish adequate space around transaxle oil cooler pipes and hoses to prevent fluid leaks through wear or damage. First remove both auxiliary Transmission Oil Cooler lines from the support clip followed by detaching the inlet line from the transmission and the outlet line from the lower radiator side tank. As the next step remove all inlet and outlet Transmission Oil Cooler lines attached to the auxiliary system. After connecting the inlet and outlet lines to the auxiliary Transmission Oil Cooler users need to install their components to the support clip and . Proceed with reattaching the outlet line to the lower radiator side tank followed by the inlet line connection to the transmission. Then lower the vehicle. It is necessary to avoid filling the transaxle past its limit because excessive fluid will create foam and lead to fluid leakage and shift problems and subsequent damage. Set the fluid level after completion.