How to service and repair the EGR Cooler on Jeep Liberty?

To get access to EGR cooler, the negative battery cable needs to be disconnected and engine cover has to be removed. With a well-corrected CV joint on the drive shaft shoulder, the CV joint and shaft insert horizontally into the differential. Detach the pipe from the EGR valve housing. Remove the bolt securing the EGR valve housing to the engine block. Remove the EGR valve and cooler assembly from the vehicle. Remove the retaining bolts, separating the EGR valve from the cooler. When assembling, first clean all the gasket mating surfaces. Assemble the EGR valve and cooler to housing. Only use a new gasket if the cooler has been replaced. Finally, torque bolts to 11 N.m. (95 in.lbs.). Attach the EGR valve/cooler assembly to the head, torquing the bolts to 24.5 N.m (216 in.lbs.). Then attach the EGR tube to the EGR assembly and torque the bolts to 32 N.m (24 ft.lbs). Fasten the EGR tube clamps with a torque of 7 N.m (62 in.lbs.), connect the hoses for the EGR cooler, replenish the cooling system, install back the engine cover and finally reconnect negative battery cable.

OEM Jeep EGR Cooler

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9 EGR Coolers found

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Jeep Cooler - EGR Valve Part Number: CSNDVB11AB
$297.70 MSRP: $723.00
You Save: $425.30 (59%)
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Product Specifications
- Other Name: COOLER-EGR
- Replaces: 68509351AA, CSNDVB11AA, 68490113AA
Fits the following Jeep Models:
- Gladiator | 2021-2023 | 80th Anniversary, Altitude, High Altitude, Overland, Rubicon, Sport, Sport S, Texas Trail, Willys, Willys Sport | 6 Cyl 3.0 L DIESEL
- Wrangler | 2020-2023 | Unlimited 80th Anniversary, Unlimited Freedom, Unlimited High Altitude, Unlimited Islander, Unlimited Rubicon, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport | 6 Cyl 3.0 L DIESEL
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Jeep EGR Cooler Part Number: 5281409AG
$400.01 MSRP: $604.00
You Save: $203.99 (34%)
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Product Specifications
- Other Name: Cooler - EGR; Exhaust Gas Recirculation (EGR) Cooler; Cooler; Cooler EGR
- Replaces: 5281409AE, 5281409AF
Fits the following Jeep Models:
- Grand Cherokee | 2016-2025 | Altitude, Altitude X, High Altitude, Laredo, Laredo E, Laredo X, Limited, Limited X, Overland, Summit, Summit Reserve, Trailhawk, Upland | 3.6L V6, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Grand Cherokee L | 2021-2025 | Altitude, Altitude X, Laredo, Laredo X, Limited, Overland, Summit, Summit Reserve | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Jeep EGR Cooler Part Number: 68493360AA
$528.19 MSRP: $798.00
You Save: $269.81 (34%)
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Product Specifications
- Other Name: Cooler - Low Pressure EGR; Exhaust Gas Recirculation (EGR) Cooler; Cooler; Cooler Low Pressure EGR
Fits the following Jeep Models:
- Gladiator | 2021-2023 | 80th Anniversary, Altitude, High Altitude, Overland, Rubicon, Sport, Sport S, Texas Trail, Willys, Willys Sport | 6 Cyl 3.0 L DIESEL
- Wrangler | 2020-2023 | Unlimited 80th Anniversary, Unlimited Freedom, Unlimited High Altitude, Unlimited Islander, Unlimited Rubicon, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport | 6 Cyl 3.0 L DIESEL
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Jeep Valve Assembly Part Number: 5281420AJ
$565.76 MSRP: $857.00
You Save: $291.24 (34%)
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Product Specifications
- Other Name: Cooler - EGR
- Replaced by: 5281420AL
- Replaces: 5281420AG, 5281420AI, 5281420AH
Fits the following Jeep Models:
- Gladiator | 2020-2025 | 80th Anniversary, Altitude, Freedom, High Altitude, Launch Edition, Mojave, Mojave X, NightHawk, Overland, Rubicon, Rubicon X, Sport, Sport S, Texas Trail, Willys, Willys Sport | 6 Cyl 3.6 L GAS
- Wrangler | 2018-2025 | Freedom, Islander, Rubicon, Rubicon X, Sport, Sport S, Unlimited Freedom, Unlimited High Altitude, Unlimited Islander, Unlimited Moab, Unlimited Rubicon, Unlimited Rubicon X, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport, Willys, Willys Sport | 6 Cyl 3.6 L GAS
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Jeep EGR Cooler Part Number: 5281546AC
$101.23 MSRP: $149.00
You Save: $47.77 (33%)
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Product Specifications
- Other Name: Cooler - EGR; Cooler
- Replaces: 5281546AB, 5281546AA
Fits the following Jeep Models:
- Cherokee | 2019-2021 | 2.0L L4
- Compass | 2023-2025 | Altitude, High Altitude, Latitude, Latitude Lux, Limited, Red, Sport, Trailhawk | 4 Cyl 2.0 L GAS
- Grand Cherokee | 2022-2025 | 30th Anniversary 4xe, 4xe, Anniversary Edition 4xe | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
- Wrangler | 2018-2025 | 80th Anniversary, Freedom, Islander, Rubicon, Rubicon X, Sport, Sport S, Unlimited 80th Anniversary, Unlimited Freedom, Unlimited High Altitude, Unlimited High Altitude 4xe, Unlimited Islander, Unlimited Rubicon, Unlimited Rubicon 4xe, Unlimited Rubicon X, Unlimited Rubicon X 4xe, Unlimited Sahara, Unlimited Sahara 4xe, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Sport S 4xe, Unlimited Willys, Unlimited Willys 4xe, Unlimited Willys Sport, Willys, Willys Sport | 2.0L L4, 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Jeep Cooler - EGR Part Number: 68359342AG
$285.52 MSRP: $422.00
You Save: $136.48 (33%)
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Product Specifications
- Other Name: COOLER-EGR
- Replaced by: 68359342AH
- Replaces: 68359342AF, 68359342AE
Fits the following Jeep Models:
- Grand Wagoneer L | 2023-2024 | Base, Obsidian, Series II, Series III, Series III Obsidian | 6 Cyl 3.0 L GAS
- Wagoneer | 2023-2024 | Base, Carbide, Series II, Series II Carbide, Series III | 6 Cyl 3.0 L GAS
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Jeep EGR Cooler Part Number: 5281421AE
Product Specifications
- Other Name: Cooler - EGR; Exhaust Gas Recirculation (EGR) Cooler; Cooler; Cooler EGR
Fits the following Jeep Models:
- Gladiator | 2020-2025 | 80th Anniversary, Altitude, Freedom, High Altitude, Launch Edition, Mojave, Mojave X, NightHawk, Overland, Rubicon, Rubicon X, Sport, Sport S, Texas Trail, Willys, Willys Sport | 6 Cyl 3.6 L GAS
- Wrangler | 2018-2025 | 80th Anniversary, Freedom, Islander, Rubicon, Rubicon X, Sport, Sport S, Unlimited 80th Anniversary, Unlimited Freedom, Unlimited High Altitude, Unlimited Islander, Unlimited Moab, Unlimited Rubicon, Unlimited Rubicon X, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport, Willys, Willys Sport | 6 Cyl 3.6 L GAS
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Jeep EGR Cooler Part Number: 68483334AA
Product Specifications
- Other Name: EGR Valve, Cooler Kit; Cooler Kit EGR Valve
Fits the following Jeep Models:
- Grand Cherokee | 2014-2019 | Limited, Overland, Summit, Trailhawk | 6 Cyl 3.0 L DIESEL
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Jeep EGR Cooler Part Number: 5170789AA
Product Specifications
- Other Name: Cooler - EGR; Exhaust Gas Recirculation (EGR) Cooler; Cooler EGR
Fits the following Jeep Models:
- Liberty | 2005-2006 | Limited, Sport | 4 Cyl 2.8 L DIESEL

Jeep EGR Cooler

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The EGR Cooler of a Jeep helps in reducing the temperature of the exhaust gases. Jeep is chosen by drivers for its simplicity, toughness and solid off-road potential. All Jeep vehicles leave the line equipped for these and other muddy rocks and potholes, no alterations required. After the war, the badge stayed with the civilian roads with the same squared off stance and buzzing air. It could turn your weekend errand into an expedition. Today's rigs still offer that same vibe, albeit with some intelligent touches. A dial flips between snow, sand or mud so that the traction can bite. To begin with, touch screens of the cars talk back with a voice command. It also receives software updates over the air. Moreover, safety helpers read traffic so trips stay sharp and calm. With roof rails, drain plugs and flat-fold seats, there's no need to celtic knot your gears. Whenever hard pulls are being done, exhaust gets routed through the EGR Cooler, which uses slim tubes immersed in coolant to strip heat from that exhaust before getting routed back to the intake. The cooled liquid allows energy that was ultimately captured to release into the radiator loop. This inhibits combustion temps from getting too out of hand, allowing nitrogen oxides to drop and mileage to hold steady. When they utilize exhaust recirculation to achieve cleaner performance, modern Jeep cars gain because that temperature sink prevents detonation and soot. In the case of a broken EGR Cooler, a truck's coolant may leak into the exhaust and drain out of the reservoir, causing bigger problems. Therefore, ensure your fluid levels are full. They rely on this temperature referee in Jeep powertrains. A good EGR Cooler shields crucial components for the long run.

Jeep EGR Cooler Parts and Q&A

EGR Cooler
5170789AA
Q: How to service and repair the EGR Cooler on Jeep Liberty?
A:
To get access to EGR cooler, the negative battery cable needs to be disconnected and engine cover has to be removed. With a well-corrected CV joint on the drive shaft shoulder, the CV joint and shaft insert horizontally into the differential. Detach the pipe from the EGR valve housing. Remove the bolt securing the EGR valve housing to the engine block. Remove the EGR valve and cooler assembly from the vehicle. Remove the retaining bolts, separating the EGR valve from the cooler. When assembling, first clean all the gasket mating surfaces. Assemble the EGR valve and cooler to housing. Only use a new gasket if the cooler has been replaced. Finally, torque bolts to 11 N.m. (95 in.lbs.). Attach the EGR valve/cooler assembly to the head, torquing the bolts to 24.5 N.m (216 in.lbs.). Then attach the EGR tube to the EGR assembly and torque the bolts to 32 N.m (24 ft.lbs). Fasten the EGR tube clamps with a torque of 7 N.m (62 in.lbs.), connect the hoses for the EGR cooler, replenish the cooling system, install back the engine cover and finally reconnect negative battery cable.