How to Ensure Proper Installation of the Oil Cooler Hose on Chevrolet Equinox?

Before starting the hose/pipe replacement maintain the vehicle in a secure position to shield against possible harm. Raising the vehicle hood requires first placement of the drain pan below the vehicle body on the hoist. The maintenance starts by detaching the upper transaxle oil cooler line from the Radiator before vehicle lifting followed by disconnecting the lower transaxle oil cooler line. First disengage both transaxle cooler lines from their position on the Fan Shroud then remove the transaxle cooler line assembly nut from the transaxle before taking out the transaxle cooler lines from the vehicle. The installation requires new transaxle oil cooler pipe seals. The installation process begins with putting the transaxle oil cooler lines inside the vehicle before connecting the transaxle oil cooler line assembly to the transaxle while tightening both parts to 9 n.m (80 lb in) using the transaxle oil cooler line assembly nut. The lower transaxle oil cooler line should connect to the Radiator before securing lines by the Fan Shroud. Lower the vehicle first while connecting both ends of the upper transaxle oil cooler line to the Radiator. The gm t-iv fluid p/n 88900925 serves as the proper fluid for the application whereas using dexron(R) vi automatic transmission fluid will damage the transaxle. Start the engine after adding fluid to the transaxle to perform leakage inspection.

How to replace the ENGINE OIL COOLER HOSE/PIPE for 4WD on Chevrolet Tahoe?

To replace the engine oil cooler like/pipes for 4wd vehicles, one should first remove the engine oil cooler quick connect fittings. For engines of 5.3l or 6.0l, use the screwdriver to remove the Oil Cooler Hose from the clip on the lower Fan Shroud and unlock the vehicle from the ground by lifting it with help. For 8.1l engines, remove the hoses from the clip and raise and support the vehicle with jack or utility stands at the rear, if equipped, remove the engine protection shield, and front differential carrier shield. Place an adjustable jack under the front differential carrier, remove inner axle housing nuts and washers and the differential carrier upper mounting bolt and nut. Pivot the differential carrier forward and down with the jack supporting it, secure it, and remove the lower mounting bolt and nut, and then the jack 4-6 inches. For 5.3 and 6.0l, remove the bolt on the Oil Cooler Hose bracket, the drill bolts on the Oil Cooler Hose adapter, and the Oil Cooler Hose assembly with the gasket, discard the gasket, and check the fittings, connectors, and hoses for defects. For 8.1l engines, first remove the Oil Cooler Hose bracket bolt, and then remove the quick connect fittings at the engine and the Oil Cooler Hose assembly, discarding the gasket and inspect for damages in the fittings, connectors, and hose assembly. If it is installed with an 8.1l engine, install the new Oil Cooler Hose assembly together with the gasket, the quick connect fittings at the engine must feel a distinct snap, install the Oil Cooler Hose bracket bolt that should be tightened up to 50 nm (37 ft. Lbs.). To install Oil Cooler Hose assembly for 5.3l or 6.0l engines, install the new gasket and than install the oil filter cooler hose adapter bolts with 12 nm (106 inch lbs.) and oil filter cooler hose bracket bolts with 25 nm (18ft-pounds). Lift the jack to place the differential carrier, install the lower mounting bolt and nut, swing the carrier up and back, install the nut and bolt of the upper mounting and do not tighten it yet. Install the inner axle housing washers and nuts, torquing them to 100 nm (75 ft. Lbs ), and the upper and lower differential carrier bolts to 100 nm (75 ft. Lbs). Take out the adjustable jack, reinstall the front differential carrier shield and engine protection shield if equipped and remove the jack or utility stand from the rear and lower it. For 8.1l engines install a plastic cap on end of oil cooler line connecting to quick connect fitting before install as well as to the oil cooler hoses to the clip. For 5.3l or 6.0l engines, attach the hoses to the hose clip on the Fan Shroud and clip it closed making sure that the oil cooler line has a plastic cap prior to installation and finish up by attaching the oil cooler lines to the Radiator.

OEM Chevrolet Oil Cooler Hose

Oil Cooler Line

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

362 Oil Cooler Hoses found

View related parts
Chevrolet Oil Outlet Tube Part Number: 39066234
$43.47 MSRP: $104.82
You Save: $61.35 (59%)
ADD TO CART
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
View related parts
Chevrolet Oil Cooler Line Part Number: 20832452
$65.92 MSRP: $147.81
You Save: $81.89 (56%)
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Engine Oil Cooler; Hose, Engine Oil Cooler
- Replaces: 15279845
Fits the following Chevrolet Models:
- Express 2500 | 2008-2020 | 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
- Express 3500 | 2008-2020 | 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
View related parts
Chevrolet Outlet Pipe, Lower Part Number: 15773661
$33.97 MSRP: $59.29
You Save: $25.32 (43%)
Ships in 1-2 Business Days
ADD TO CART
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
View More
View related parts
Chevrolet Oil Inlet Tube Part Number: 84521631
$34.29 MSRP: $59.83
You Save: $25.54 (43%)
Ships in 1-3 Business Days
ADD TO CART
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)
View related parts
Chevrolet Connector Pipe Part Number: 84318909
$35.51 MSRP: $61.95
You Save: $26.44 (43%)
Ships in 1-2 Business Days
ADD TO CART
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
View related parts
Chevrolet Pipe Part Number: 55583808
$37.35 MSRP: $65.18
You Save: $27.83 (43%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Engine Oil Cooler Coolant Outlet; Hose, Engine Oil Cooler
- Replaces: 55568542
Fits the following Chevrolet Models:
- Sonic | 2012-2020 | LS, LT, LTZ, Premier, RS | 4 Cyl 1.4 L GAS
View related parts
Chevrolet Inlet Pipe Part Number: 20835127
$39.23 MSRP: $68.46
You Save: $29.23 (43%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Auxiliary Cooler Inlet; Outlet Pipe; Hose, Transmission Oil Cooler
- Replaces: 15826412, 20759973
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
View More
View related parts
Chevrolet Inlet Pipe, Upper Part Number: 15809053
$39.94 MSRP: $69.68
You Save: $29.74 (43%)
Ships in 1-2 Business Days
ADD TO CART
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
View More
View related parts
Chevrolet Inlet Pipe Part Number: 15808251
$40.74 MSRP: $71.09
You Save: $30.35 (43%)
Ships in 1 Business Day
ADD TO CART
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
View More
View related parts
Chevrolet Inlet Pipe Part Number: 22795659
$50.76 MSRP: $88.56
You Save: $37.80 (43%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe, Engine Oil Cooler; Inlet Hose
Fits the following Chevrolet Models:
- Impala | 2012-2013 | LS, LT, LTZ, Police | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Impala Limited | 2014-2016 | LS, LT, LTZ, Police | 6 Cyl 3.6 L FLEX
View related parts
Chevrolet Cooler Line Part Number: 84075818
$65.72 MSRP: $114.68
You Save: $48.96 (43%)
ADD TO CART
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
View related parts
Chevrolet Inlet Pipe, Upper Part Number: 20835125
$73.62 MSRP: $128.48
You Save: $54.86 (43%)
Ships in 1-3 Business Days
ADD TO CART
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
View More
View related parts
Chevrolet Inlet Hose Part Number: 23299434
$77.02 MSRP: $134.41
You Save: $57.39 (43%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Auxiliary Engine Oil Tank Inlet; Oil Cooler Hose; Hose, Engine Oil Cooler
- Replaces: 22768509
Fits the following Chevrolet Models:
- Corvette | 2014-2019 | Grand Sport, Stingray, Z06, ZR1 | 8 Cyl 6.2 L GAS
View related parts
Chevrolet Cooler Line Part Number: 15781494
$77.13 MSRP: $134.60
You Save: $57.47 (43%)
Ships in 1-2 Business Days
ADD TO CART
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
View related parts
Chevrolet Outlet Hose Part Number: 23299435
$97.36 MSRP: $169.89
You Save: $72.53 (43%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Auxiliary Engine Oil Tank Outlet; Oil Cooler Hose; Hose, Engine Oil Cooler
- Replaces: 22768510
Fits the following Chevrolet Models:
- Corvette | 2014-2019 | Grand Sport, Stingray, Z06, ZR1 | 8 Cyl 6.2 L GAS
View related parts
Chevrolet Outlet Pipe Part Number: 25999419
$104.42 MSRP: $182.21
You Save: $77.79 (43%)
Ships in 1-3 Business Days
ADD TO CART
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
View More
View related parts
Chevrolet Inlet Pipe Part Number: 25999418
$111.91 MSRP: $195.31
You Save: $83.40 (43%)
Ships in 1-2 Business Days
ADD TO CART
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
View related parts
Chevrolet Tube Assembly Part Number: 23370658
$113.66 MSRP: $198.34
You Save: $84.68 (43%)
ADD TO CART
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
View related parts
Chevrolet Inlet Pipe Part Number: 25999420
$115.04 MSRP: $200.73
You Save: $85.69 (43%)
Ships in 1-2 Business Days
ADD TO CART
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
View More
View related parts
Chevrolet Cooler Line Part Number: 23143028
$121.63 MSRP: $212.21
You Save: $90.58 (43%)
ADD TO CART
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

| Page 1 of 19 |Next >

1-20 of 362 Results

Chevrolet Oil Cooler Hose

Choose OEM Oil Cooler Hose, 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 Oil Cooler Hose. 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 Oil Cooler Hose ensures engine oil is cool and flowing protecting power when it is at full load. Chevrolet has constructed its image by combining practical use and rough performance ability in that customers can carry groceries and car lovers can pursue the horizon without a vehicle change. Since the initial raving small-block to the present Super Cruise highway assist, Chevy continues to provide real-world improvements that ultimately make commutes quicker, road trips smoother, and ownership less of a burden. The badge is a symbol of cars and trucks that you start every morning, shake off the bad weather and can do so without spending so much money that you still have to afford some camping equipment or concert tickets. Praise anyone who is a long-term Chevy driver and you will hear the same, good engines, easy controls, and parts that can actually be located once something wears out. The Oil Cooler Hose is an internal passage that moves pressurized lubricant between the block and the cooler and back to keep the fluid in a tight passage during scalding heat and large pump pressure to allow the fluid to lose heat before returning to the moving bearings. Since a Chevrolet that runs hard requires constant oil temperatures, a new Oil Cooler Hose eliminates foam, sludge, and the friction that consumes power after overheated lubricant. Change it as soon as you see lines of perspiration or drips, and the engine, in thousands of miles more, will be safe.

Chevrolet Oil Cooler Hose Parts and Q&A

Cooler Line
15781494
Q: How to Ensure Proper Installation of the Oil Cooler Hose on Chevrolet Equinox?
A:
Before starting the hose/pipe replacement maintain the vehicle in a secure position to shield against possible harm. Raising the vehicle hood requires first placement of the drain pan below the vehicle body on the hoist. The maintenance starts by detaching the upper transaxle oil cooler line from the Radiator before vehicle lifting followed by disconnecting the lower transaxle oil cooler line. First disengage both transaxle cooler lines from their position on the Fan Shroud then remove the transaxle cooler line assembly nut from the transaxle before taking out the transaxle cooler lines from the vehicle. The installation requires new transaxle oil cooler pipe seals. The installation process begins with putting the transaxle oil cooler lines inside the vehicle before connecting the transaxle oil cooler line assembly to the transaxle while tightening both parts to 9 n.m (80 lb in) using the transaxle oil cooler line assembly nut. The lower transaxle oil cooler line should connect to the Radiator before securing lines by the Fan Shroud. Lower the vehicle first while connecting both ends of the upper transaxle oil cooler line to the Radiator. The gm t-iv fluid p/n 88900925 serves as the proper fluid for the application whereas using dexron(R) vi automatic transmission fluid will damage the transaxle. Start the engine after adding fluid to the transaxle to perform leakage inspection.
Outlet Pipe, Lower
15773661
Q: How to replace the ENGINE OIL COOLER HOSE/PIPE for 4WD on Chevrolet Tahoe?
A:
To replace the engine oil cooler like/pipes for 4wd vehicles, one should first remove the engine oil cooler quick connect fittings. For engines of 5.3l or 6.0l, use the screwdriver to remove the Oil Cooler Hose from the clip on the lower Fan Shroud and unlock the vehicle from the ground by lifting it with help. For 8.1l engines, remove the hoses from the clip and raise and support the vehicle with jack or utility stands at the rear, if equipped, remove the engine protection shield, and front differential carrier shield. Place an adjustable jack under the front differential carrier, remove inner axle housing nuts and washers and the differential carrier upper mounting bolt and nut. Pivot the differential carrier forward and down with the jack supporting it, secure it, and remove the lower mounting bolt and nut, and then the jack 4-6 inches. For 5.3 and 6.0l, remove the bolt on the Oil Cooler Hose bracket, the drill bolts on the Oil Cooler Hose adapter, and the Oil Cooler Hose assembly with the gasket, discard the gasket, and check the fittings, connectors, and hoses for defects. For 8.1l engines, first remove the Oil Cooler Hose bracket bolt, and then remove the quick connect fittings at the engine and the Oil Cooler Hose assembly, discarding the gasket and inspect for damages in the fittings, connectors, and hose assembly. If it is installed with an 8.1l engine, install the new Oil Cooler Hose assembly together with the gasket, the quick connect fittings at the engine must feel a distinct snap, install the Oil Cooler Hose bracket bolt that should be tightened up to 50 nm (37 ft. Lbs.). To install Oil Cooler Hose assembly for 5.3l or 6.0l engines, install the new gasket and than install the oil filter cooler hose adapter bolts with 12 nm (106 inch lbs.) and oil filter cooler hose bracket bolts with 25 nm (18ft-pounds). Lift the jack to place the differential carrier, install the lower mounting bolt and nut, swing the carrier up and back, install the nut and bolt of the upper mounting and do not tighten it yet. Install the inner axle housing washers and nuts, torquing them to 100 nm (75 ft. Lbs ), and the upper and lower differential carrier bolts to 100 nm (75 ft. Lbs). Take out the adjustable jack, reinstall the front differential carrier shield and engine protection shield if equipped and remove the jack or utility stand from the rear and lower it. For 8.1l engines install a plastic cap on end of oil cooler line connecting to quick connect fitting before install as well as to the oil cooler hoses to the clip. For 5.3l or 6.0l engines, attach the hoses to the hose clip on the Fan Shroud and clip it closed making sure that the oil cooler line has a plastic cap prior to installation and finish up by attaching the oil cooler lines to the Radiator.