How to replace the engine front timing cover on GMC Terrain?

To replace the engine front cover, the drive-belt tensioner must be removed first and then the crankshaft balancer; later, the engine support fixture must be installed. Then, unbolt the Engine Mount and bracket, then the engine front cover to water pump bolt. Lift and support the vehicle and remove the engine front cover bolts and remove the engine front cover. Remove the old engine front cover gasket and make sure a new gasket is put in place over the dowel pins before you put the engine front cover back on. While working on the car engine compartment repair the engine front bolts placing the head covers, install the engine front cover bolts, tighten followed by a further process of lower vehicle. Replace the engine front cover to the water pump bolt and also tighten it to 25 nm (18 lb ft). To end the job, strategically position the Engine Mount and bracket, extract engine support fixture, and install the crankshaft balancer and the drive belt tensioner.

OEM GMC Terrain Timing Cover

Engine Timing Cover

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6 Timing Covers found

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GMC Terrain Oil Pump, Green Line, Front
Part Number: 12637040
$208.10 MSRP: $327.41
You Save: $119.31 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cover, Engine Front Cover; Timing Cover; Front Cover; Cover Assembly
- Position: Front
- Replaces: 12582069, 12584621, 24450057, 12606580
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2017 GMC Terrain | Denali, SL, SLE, SLT | 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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GMC Terrain Timing Cover
Part Number: 55575063
$34.97 MSRP: $54.77
You Save: $19.80 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cover Assembly-Timing Chain Upper; Cover, Engine Front Cover
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 GMC Terrain | SLE, SLT | 4 Cyl 1.6 L DIESEL
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GMC Terrain Timing Cover, Lower
Part Number: 55499020
$62.79 MSRP: $98.35
You Save: $35.56 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cover Assembly-Timing Chain Lower; Front Cover; Cover, Engine Front Cover
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 GMC Terrain | SLE, SLT | 4 Cyl 1.6 L DIESEL
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GMC Terrain Front Cover
Part Number: 25203060
$98.32 MSRP: $154.01
You Save: $55.69 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cover Assembly-Engine Front (W/ Crankshaft Front Oil Seal; Timing Cover; Cover, Engine Front Cover
- Replaces: 25202735, 12662949, 25201370
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2020 GMC Terrain | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
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GMC Terrain Water Pump, Front
Part Number: 12698371
$363.26 MSRP: $571.56
You Save: $208.30 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cover Assembly-Engine Front (W/Water Pump); Timing Cover; Front Cover; Cover, Engine Front Cover
- Position: Front
- Replaces: 12638436, 12684188, 12668891, 12626079, 12639157, 12635609, 12643744
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2017 GMC Terrain | Denali, SLE, SLT | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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GMC Terrain Timing Cover, Front
Part Number: 12695111
$87.36 MSRP: $136.84
You Save: $49.48 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cover, Engine Front Cover; Front Cover; Front Seal
- Position: Front
- Replaces: 12675013, 12691509, 12664236
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2024 GMC Terrain | AT4, Denali, SL, SLE, SLT | 4 Cyl 1.5 L GAS

GMC Terrain Timing Cover

Our website offers an extensive catalog of genuine GMC Terrain Timing Cover at unbeatable prices. Every OEM GMC Terrain Timing Cover comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

GMC Terrain Timing Cover Parts Questions & Experts Answers

Oil Pump, Green Line, Front
12637040
Q: How to replace the engine front timing cover on GMC Terrain?
A: To replace the engine front cover, the drive-belt tensioner must be removed first and then the crankshaft balancer; later, the engine support fixture must be installed. Then, unbolt the Engine Mount and bracket, then the engine front cover to water pump bolt. Lift and support the vehicle and remove the engine front cover bolts and remove the engine front cover. Remove the old engine front cover gasket and make sure a new gasket is put in place over the dowel pins before you put the engine front cover back on. While working on the car engine compartment repair the engine front bolts placing the head covers, install the engine front cover bolts, tighten followed by a further process of lower vehicle. Replace the engine front cover to the water pump bolt and also tighten it to 25 nm (18 lb ft). To end the job, strategically position the Engine Mount and bracket, extract engine support fixture, and install the crankshaft balancer and the drive belt tensioner.