How to remove the cylinder heads with the camshaft and exhaust manifold still attached in 3.7L V6 and 4.7L V8 engine on Jeep Grand Cherokee?

The following procedure outlines how one is to perform the removal of the cylinder heads with the camshaft(s and exhaust manifold(s,) still in place. Start with the elimination of the intake manifold then the timing chains, the sprockets, and guides. Lift rear of vehicle and support safely on jackstands then just loosen nuts/bolts on exhaust pipes and manifolds will do. Remove any other components which may be still connected to the cylinder head and label them appropriately, this may include coolant fittings, ground straps, cables, hoses, wires or brackets. One must use the breaker bar in combination with the appropriate sized socket to turn the cylinder head bolts in 1/4 turn increments until they can actually be turned by hand; this is done while working in reverse of the tightening sequence to avoid warping or cracking of the bolts. Remove the cylinder head with its camshaft installed and with the exhaust manifold connected to it, and assist it upward somewhat if it is stuck. Remember to strip off all externals accessories within the head for cleaning processes and checkups. Checking whether the mating surfaces of the cylinder head and block are correctly adjusted for flatness to the gasket surface or not; there should also be no trace of carbon and old gasket sticking on the surfaces and if so, then use a gasket scraper and clean the block and cylinder head with lacquer thinner or acetone. But before the block can be mated with the head, its surfaces together with the head mating surfaces should be inspected for damages and if the damages are slight, then a file might be used but where the damages are too much, then it may be necessary to have the block machined. Run a tap through the threads in at the head bolt holes and clean with compressed air while wearing safety glasses. Apply the straightedge on each cylinder head bolt and if it appears that it has stretched replace it. Visually and by feel check for cylinder head warpage, and examine head gasket, intake, and exhaust manifold surfaces. Replace any parts cut from the head, place the new cylinder head gasket over the dowels on block and gently lower the head over the dowels so as not to move the gasket. Use a small quantity of clean engine oil on the threads of the M10 head bolts and at the same time ensure that the chamfer side of the hardened washers is directed towards the bolt heads, while for the M8 head bolt a thread sealant should be applied on them. Bolts must be replaced in their initial position, snug them with fingers only, afterward apply the correct procedure to the prescribed torque and rotation degree. The timing chain guides, timing chains, and timing chain sprockets should now be fitted, further to which fills the cooling system and changes the engine oil and filter. Last but not least, crank up and look for traces of oil and coolant dripping out.

Genuine Jeep Grand Cherokee Cylinder Head

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119 Cylinder Heads found

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Jeep Grand Cherokee Cylinder Head
Part Number: 5143397AB
$806.88 MSRP: $1370.00
You Save: $563.12 (42%)
ADD TO CART
Product Specifications
- Other Name: Head Cylinder Left; Cylinder Head
- Replaces: R5857034AB, R5857034AC, RL143397AB, 5143397AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2005-2008 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 8 Cyl 5.7L
View related parts
Jeep Grand Cherokee Cylinder Head
Part Number: 68141353AA
$981.05 MSRP: $1190.00
You Save: $208.95 (18%)
ADD TO CART
Product Specifications
- Other Name: Head Assembly Engine Cylinder
- Replaced by: 68141353AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2011 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 6 Cyl 3.6L
View related parts
Jeep Grand Cherokee Head&Valve-Cylinder
Part Number: 68214829AA
$2010.65 MSRP: $2450.00
You Save: $439.35 (18%)
ADD TO CART
Product Specifications
- Other Name: Head Cylinder With Valves
- Replaced by: 68641999AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2014-2015 Jeep Grand Cherokee | Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD, Overland AWD, Overland RWD, Summit AWD, Summit RWD
View related parts
Jeep Grand Cherokee Engine Cylinder Head
Part Number: 68280502AF
$729.05 MSRP: $878.00
You Save: $148.95 (17%)
ADD TO CART
Product Specifications
- Other Name: Head-Engine Cylinder; Cylinder Head
- Replaces: 68280502AA, 68280502AC, 68280502AE, 68280502AD, 68280502AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2015-2022 Jeep Grand Cherokee | Limited 2WD, Limited 4WD, Limited AWD, Limited RWD, Overland 2WD, Overland 4WD, Overland AWD, Overland RWD, Summit AWD, Summit RWD, Trailhawk AWD | 8 Cyl 5.7 L GAS, 8 Cyl 5.7L
View related parts
Jeep Grand Cherokee Head&VALV-Cylinder
Part Number: R3620113AA
$712.65 MSRP: $861.00
You Save: $148.35 (18%)
ADD TO CART
Product Specifications
- Other Name: Cylinder Head
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2011 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 6 Cyl 3.6L
View related parts
Jeep Grand Cherokee Cylinder
Part Number: RL141353AC
$981.05 MSRP: $1190.00
You Save: $208.95 (18%)
ADD TO CART
Product Specifications
- Other Name: Head Cylinder With Valves
- Replaced by: 68141353AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2011 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 6 Cyl 3.6L
View related parts
Jeep Grand Cherokee Cylinder Head
Part Number: 5143396AB
$1383.65 MSRP: $1690.00
You Save: $306.35 (19%)
ADD TO CART
Product Specifications
- Other Name: Head Cylinder Right; Cylinder Head
- Replaces: R6857034AB, 5143396AA, R6857034AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2005-2008 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 8 Cyl 5.7L
View related parts
Jeep Grand Cherokee Cylinder Head
Part Number: RL141353AB
$981.05 MSRP: $1190.00
You Save: $208.95 (18%)
ADD TO CART
Product Specifications
- Other Name: Head Assembly Engine Cylinder Warning: Cylinder Heads Are Shipped Without Oil Gallery Bolts/Plugs, Bolt/Plug Kit 68154699AA Must Be Used Or Trouble Codes Will Be Set.
- Replaced by: 68141353AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2012 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 6 Cyl 3.6L
View related parts
Jeep Grand Cherokee Engine Cylinder Head
Part Number: RL141353AA
$981.05 MSRP: $1190.00
You Save: $208.95 (18%)
ADD TO CART
Product Specifications
- Other Name: Head Assembly Engine Cylinder
- Replaced by: 68141353AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2013 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 6 Cyl 3.6L
View related parts
Jeep Grand Cherokee Engine Cylinder Head
Part Number: 68280502AE
$729.05 MSRP: $878.00
You Save: $148.95 (17%)
ADD TO CART
Product Specifications
- Other Name: Head-Engine Cylinder
- Replaced by: 68280502AF
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2019-2020 Jeep Grand Cherokee | Limited AWD, Overland AWD, Summit AWD, Trailhawk AWD | 8 Cyl 5.7L
View related parts
Jeep Grand Cherokee Head&Valve-Cylinder
Part Number: 68214829AB
$2010.65 MSRP: $2450.00
You Save: $439.35 (18%)
ADD TO CART
Product Specifications
- Other Name: Head Cylinder With Valves; Cylinder Head
- Replaced by: 68641999AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2016-2019 Jeep Grand Cherokee | Limited AWD, Limited RWD, Overland AWD, Overland RWD, Summit AWD, Summit RWD, Trailhawk AWD
View related parts
Jeep Grand Cherokee Engine Cylinder Head
Part Number: 68280502AA
$729.05 MSRP: $878.00
You Save: $148.95 (17%)
ADD TO CART
Product Specifications
- Other Name: Head Assembly Engine Cylinder Complete
- Replaced by: 68280502AF
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2015 Jeep Grand Cherokee | Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD, Overland AWD, Overland RWD, Summit AWD, Summit RWD | 8 Cyl 5.7L
View related parts
Jeep Grand Cherokee Cylinder Head
Part Number: R5857034AC
$806.88 MSRP: $1370.00
You Save: $563.12 (42%)
ADD TO CART
Product Specifications
- Other Name: Head Cylinder Left
- Replaced by: 5143397AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2005-2007 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 8 Cyl 5.7L
View related parts
Jeep Grand Cherokee Cylinder Head
Part Number: R5857034AB
$806.88 MSRP: $1370.00
You Save: $563.12 (42%)
ADD TO CART
Product Specifications
- Other Name: Head Cylinder Left
- Replaced by: 5143397AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2006-2008 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 8 Cyl 5.7L
View related parts
Jeep Grand Cherokee Engine Cylinder Head
Part Number: 68280503AA
$1090.95 MSRP: $1320.00
You Save: $229.05 (18%)
ADD TO CART
Product Specifications
- Other Name: Head Assembly Engine Cylinder Complete; Cylinder Head
- Replaced by: 68280503AF
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2015 Jeep Grand Cherokee | Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD, Overland AWD, Overland RWD, Summit AWD, Summit RWD | 8 Cyl 5.7L
View related parts
Jeep Grand Cherokee Head&VALV-Cylinder
Part Number: 68293288AB
$763.25 MSRP: $921.00
You Save: $157.75 (18%)
ADD TO CART
Product Specifications
- Other Name: Cylinder Head
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2021-2024 Jeep Grand Cherokee | Laredo AWD, Laredo RWD, Limited AWD, Limited RWD, Overland AWD, Overland RWD, Summit AWD, Summit RWD, Trailhawk AWD | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6L
View related parts
Jeep Grand Cherokee Head&VALV-Cylinder
Part Number: R3602014AA
$734.65 MSRP: $1100.00
You Save: $365.35 (34%)
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2014 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD, Summit AWD, Summit RWD | 6 Cyl 3.6L
View related parts
Jeep Grand Cherokee Engine Cylinder Head
Part Number: 68280503AF
$1090.95 MSRP: $1320.00
You Save: $229.05 (18%)
ADD TO CART
Product Specifications
- Other Name: Head-Engine Cylinder; Cylinder Head
- Replaces: 68280503AD, 68280503AA, 68280503AB, 68280503AC, 68280503AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2022 Jeep Grand Cherokee | 8 Cyl 5.7 L GAS
- 2015-2020 Jeep Grand Cherokee | Limited 2WD, Limited 4WD, Limited AWD, Limited RWD, Overland 2WD, Overland 4WD, Overland AWD, Overland RWD, Summit AWD, Summit RWD, Trailhawk AWD | 8 Cyl 5.7L
View related parts
Jeep Grand Cherokee Engine Cylinder Head
Part Number: 68141353AB
$981.05 MSRP: $1190.00
You Save: $208.95 (18%)
ADD TO CART
Product Specifications
- Other Name: Head-Engine Cylinder
- Replaced by: 68141353AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2012 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 6 Cyl 3.6L
View related parts
Jeep Grand Cherokee Head&VALV-Cylinder
Part Number: R3620112AA
$738.45 MSRP: $862.00
You Save: $123.55 (15%)
Product Specifications
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2011-2012 Jeep Grand Cherokee | Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD | 6 Cyl 3.6L

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Jeep Grand Cherokee Cylinder Head

In Jeep Grand Cherokee vehicles the Cylinder Head functions as a vital engine component which manages airflow of fuel and air for the engine alongside enabling exhaust gas removal. The head contains vital values and spark plugs as it builds the upper section of the chamber. Jeep Grand Cherokee models adopt aluminum Cylinder Head because these components give lightweight composition and excellent heat transfer properties which deliver improved vehicle performance and balance. Multiple Cylinder Head designs have evolved throughout time but modern overhead valve systems and camshaft arrangements bring complexity through built-in inlet passages and exhaust passages and valvetrain components. The main purpose of proper head bolt sealing is accomplished through torque-to-yield (TTY) head bolts because they provide uniform fastening pressure and robust head gasket bonding. The performance of Jeep Grand Cherokee Cylinder Head suffers because of typical defects which highlight the need to maintain these parts and replace them on schedule.

Looking for affordable and high-quality auto parts? Then you have already arrived at the proper online shop. We offer all Jeep Grand Cherokee Cylinder Head at great affordable prices. Moreover, all genuine Jeep Grand Cherokee Cylinder Head come with a manufacturer's warranty. In the long run, you would realize you have saved a lot of trouble and money with OEM parts from here.

Jeep Grand Cherokee Cylinder Head Parts Questions & Experts Answers

Head&Valve-Cylinder
68293288AA
Q: How to remove the cylinder heads with the camshaft and exhaust manifold still attached in 3.7L V6 and 4.7L V8 engine on Jeep Grand Cherokee?
A:
The following procedure outlines how one is to perform the removal of the cylinder heads with the camshaft(s and exhaust manifold(s,) still in place. Start with the elimination of the intake manifold then the Timing Chains, the sprockets, and guides. Lift rear of vehicle and support safely on jackstands then just loosen nuts/bolts on exhaust pipes and manifolds will do. Remove any other components which may be still connected to the cylinder head and label them appropriately, this may include coolant fittings, ground straps, cables, hoses, wires or brackets. One must use the breaker bar in combination with the appropriate sized socket to turn the cylinder head bolts in 1/4 turn increments until they can actually be turned by hand; this is done while working in reverse of the tightening sequence to avoid warping or cracking of the bolts. Remove the cylinder head with its camshaft installed and with the exhaust manifold connected to it, and assist it upward somewhat if it is stuck. Remember to strip off all externals accessories within the head for cleaning processes and checkups. Checking whether the mating surfaces of the cylinder head and block are correctly adjusted for flatness to the gasket surface or not; there should also be no trace of carbon and old gasket sticking on the surfaces and if so, then use a gasket scraper and clean the block and cylinder head with lacquer thinner or acetone. But before the block can be mated with the head, its surfaces together with the head mating surfaces should be inspected for damages and if the damages are slight, then a file might be used but where the damages are too much, then it may be necessary to have the block machined. Run a tap through the threads in at the head bolt holes and clean with compressed air while wearing safety glasses. Apply the straightedge on each cylinder head bolt and if it appears that it has stretched replace it. Visually and by feel check for cylinder head warpage, and examine head gasket, intake, and exhaust manifold surfaces. Replace any parts cut from the head, place the new cylinder head gasket over the dowels on block and gently lower the head over the dowels so as not to move the gasket. Use a small quantity of clean engine oil on the threads of the M10 head bolts and at the same time ensure that the chamfer side of the hardened washers is directed towards the bolt heads, while for the M8 head bolt a thread sealant should be applied on them. Bolts must be replaced in their initial position, snug them with fingers only, afterward apply the correct procedure to the prescribed torque and rotation degree. The timing chain guides, timing chains, and timing chain sprockets should now be fitted, further to which fills the cooling system and changes the engine oil and filter. Last but not least, crank up and look for traces of oil and coolant dripping out.