How to replace the cylinder heads in 3.6L V6 engine on Buick Enclave?

Start by detaching the negative battery cable and relieving the fuel system pressure in order to change the cylinder heads. After that, empty out the cooling system and remove the engine/transaxle assembly. From there, take off the intake manifold(s), valve covers, and upper timing chains. Based on which head is being removed, ground wires should be disconnected from heads as well as different connectors and hoses. The head bolts must be slightly unscrewed following a particular order thereafter removed by hand while their lengths and positions are noted down. It is important to carefully lift these parts from above this machine avoiding prying them away since they should then be standing on wooden blocks. For installation, ensure mating surfaces on both cylinder heads and block are clean; use gasket removal solvents when necessary. Thoroughly clean up all surfaces in order to prevent oil-related sealing problems as well as clear debris from the cylinders. Inspect these areas for damage and fix it where necessary also chase threads with brake cleaner or clean thread holes in head bolt holes to produce right torque readings. Put new gaskets over dowels in block; then put these heads back without moving gaskets very much. Use thread locking compound to cover threads for new 8 mm head bolt(s). Then tighten these new 11 mm head bolts according to torque specifications followed by angle of rotation specified sequence having previously installed them finger-tight onto these newly coated threads with this substance named thread lockers. To complete reassembly follow this dismantling process backwards including installing again engine/transaxle assembly, replacing engine oil filter also refilling coolant however lubricant compartment respectively at last begin its startup operation before inspecting water or oil leakages if any present within that mechanism's working system.

Genuine Buick Enclave Cylinder Head

Head

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).

9 Cylinder Heads found

View related parts
Buick Enclave Head Assembly,Cyl (Remanufacture) 2012, 2017 Llt Rh
Part Number: 19329674
$1650.00 MSRP: $2728.26
You Save: $1078.26 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Head Assembly,Cyl (Reman) 2012, 2017 Llt Rh
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2017 Buick Enclave | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
View related parts
Buick Enclave Head Assembly,Cyl (Remanufacture) 2008, 2010 Llt Rh
Part Number: 19329668
$950.75 MSRP: $1570.63
You Save: $619.88 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Head Assembly,Cyl (Reman) 2008, 2010 Llt Rh
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2011 Buick Enclave | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE 4WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
View related parts
Buick Enclave Head Assembly,Cyl (Reman) 2012, 2017 Llt Lh
Part Number: 19329673
$1586.73 MSRP: $2528.17
You Save: $941.44 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2017 Buick Enclave | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
View related parts
Buick Enclave Head Assembly,Cyl (Remanufacture) 2008, 2010 Llt Lh
Part Number: 19329667
$798.90 MSRP: $1319.64
You Save: $520.74 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Head Assembly,Cyl (Reman) 2008, 2010 Llt Lh
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2011 Buick Enclave | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE 4WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
View related parts
Buick Enclave HEAD ASM-CYL (W/ VLV)
Part Number: 12718561
$339.00 MSRP: $540.55
You Save: $201.55 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cylinder Head
- Replaces: 12696450, 12686419
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2024 Buick Enclave | BASE EXTENDED 4 DOOR SUV, PREMIUM 1 EXTENDED 4 DOOR SUV, PREMIUM 2 EXTENDED 4 DOOR SUV | 6 Cyl 3.6L
View related parts
Buick Enclave HEAD ASM-CYL (W/ VLV)
Part Number: 12718556
$338.78 MSRP: $560.58
You Save: $221.80 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cylinder Head
- Replaces: 12692323, 12686418, 12696452
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2024 Buick Enclave | BASE EXTENDED 4 DOOR SUV, PREMIUM 1 EXTENDED 4 DOOR SUV, PREMIUM 2 EXTENDED 4 DOOR SUV | 6 Cyl 3.6L
View related parts
Buick Enclave Cylinder Head Kit (H.O. Ly7, Rh)(No Valves, Etc)
Part Number: 12634223
$539.21 MSRP: $852.75
You Save: $313.54 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Head Kit, Cyl (H.O. Ly7, Rh)(No Valves, Etc) ; Head, Engine Cylinder; Cylinder Head
- Replaced by: 19301152
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008 Buick Enclave | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
View related parts
Buick Enclave Cylinder Head Assembly (W/ Valve) (High Output Ly7)(Lh)
Part Number: 19301151
$333.00 MSRP: $526.32
You Save: $193.32 (37%)
Product Specifications
- Other Name: Head Assembly, Cyl (W/ Valve) (High Output Ly7)(Lh); Cylinder Head
- Replaces: 12634224
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008 Buick Enclave | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
View related parts
Buick Enclave Cylinder Head Assembly (Machining)
Part Number: 12674218
Product Specifications
- Other Name: Head Assembly, Cyl (Machining); Cylinder Head
- Replaces: 12629448
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 Buick Enclave | BASE EXTENDED 4 DOOR SUV, PREMIUM 1 EXTENDED 4 DOOR SUV, PREMIUM 2 EXTENDED 4 DOOR SUV | 6 Cyl 3.6L

Buick Enclave Cylinder Head

The Buick Enclave Cylinder Head plays an important role in the engine's breathing and sealing system. It allows the air fuel mix in and the exhaust out. Cylinder Head also caps the combustion chambers, helping create reliable power. Misfires, overheating, and fluid cross leaks caused by worn guides, burnt valves, cracked metal, or blown head gaskets are common faults. Notably, a sound Cylinder Head is essential for performance. To clamp the head firmly, torque to yield bolts are called for by the designers. Once such bolts are torqued, they stretch to their limit, producing an even grip. This way, the gasket remains tight and the Cylinder Head is suitably affixed under high pressure. Traditional cast iron and lighter aluminum are the two materials that have appeared over the years to make your engine head a little better. The latter is lighter, so you shed weight, but also allows you to shed heat faster. This means you can run higher compression without detonation. Both versions will strengthen critical zones so you can reshape the ports for greater flow. Whatever material is selected, minimizing airflow restriction through the Cylinder Head must be ensured to provide sufficient horsepower. Taken as a whole, a healthy Buick Enclave benefits from the efficiency of a fully functional Cylinder Head. Therefore, every Buick ride is smooth and every Enclave mile is confident.

Each OEM Buick Enclave Cylinder Head we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Buick Enclave Cylinder Head Parts Questions & Experts Answers

Cylinder Head Kit
12645526
Q: How to replace the cylinder heads in 3.6L V6 engine on Buick Enclave?
A:
Start by detaching the negative battery cable and relieving the fuel system pressure in order to change the cylinder heads. After that, empty out the cooling system and remove the engine/transaxle assembly. From there, take off the Intake Manifold(s), valve covers, and upper Timing Chains. Based on which head is being removed, ground wires should be disconnected from heads as well as different connectors and hoses. The head bolts must be slightly unscrewed following a particular order thereafter removed by hand while their lengths and positions are noted down. It is important to carefully lift these parts from above this machine avoiding prying them away since they should then be standing on wooden blocks. For installation, ensure mating surfaces on both cylinder heads and block are clean; use gasket removal solvents when necessary. Thoroughly clean up all surfaces in order to prevent oil-related sealing problems as well as clear debris from the cylinders. Inspect these areas for damage and fix it where necessary also chase threads with brake cleaner or clean thread holes in head bolt holes to produce right torque readings. Put new gaskets over dowels in block; then put these heads back without moving gaskets very much. Use thread locking compound to cover threads for new 8 mm head bolt(s). Then tighten these new 11 mm head bolts according to torque specifications followed by angle of rotation specified sequence having previously installed them finger-tight onto these newly coated threads with this substance named thread lockers. To complete reassembly follow this dismantling process backwards including installing again engine/transaxle assembly, replacing engine oil filter also refilling coolant however lubricant compartment respectively at last begin its startup operation before inspecting water or oil leakages if any present within that mechanism's working system.

Related Buick Enclave Parts

Browse by Year

2024 Cylinder Head 2023 Cylinder Head 2022 Cylinder Head 2021 Cylinder Head 2020 Cylinder Head 2019 Cylinder Head 2018 Cylinder Head 2017 Cylinder Head 2016 Cylinder Head 2015 Cylinder Head 2014 Cylinder Head 2013 Cylinder Head 2012 Cylinder Head 2011 Cylinder Head 2010 Cylinder Head 2009 Cylinder Head 2008 Cylinder Head