How to replace the front crankshaft seal on GMC Terrain?

Across all operations you should start your replacement of crankshaft front oil seals by taking out the crankshaft balancer. A flat-bladed tool should be used to pull the seal out from the front cover. The installation process requires the J 35268-A (Camshaft/Front Main Seal Installer) to mount the new crankshaft front oil seal properly into the engine front cover before reinstalling the crankshaft balancer.

OEM GMC Terrain Crankshaft Seal

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9 Crankshaft Seals found

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GMC Terrain Rear Main Seal, Green Line Part Number: 12591866
$22.96 MSRP: $39.10
You Save: $16.14 (42%)
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Engine Crankshaft Seal; Crankshaft Seal
- Position: Rear
- Replaces: 90298408, 90325572, 90280462, 90354378
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2020 GMC Terrain | Denali, SL, SLE, SLT | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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GMC Terrain Crankshaft Seal, Front Part Number: 12661527
$12.58 MSRP: $20.72
You Save: $8.14 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal; Timing Cover Gasket; Timing Cover Seal; Front Crank Seal; Front Seal; Front Cover Seal
- Position: Front
- 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
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GMC Terrain Rear Main Seal Part Number: 12637710
$42.94 MSRP: $73.74
You Save: $30.80 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal; Rear Main Seal Gasket; Rear Main Seal Retainer
- Position: Rear
- Replaces: 12608748, 12620955, 12592243, 12592242
- 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 Crankshaft Seal, Front Part Number: 12626923
$19.87 MSRP: $32.73
You Save: $12.86 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal Assembly-Crankshaft Front Oil; Front Crank Seal; Front Seal; Seal, Engine Front Cover & Crankshaft Seal
- Position: Front
- 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 Oil Seal, Front Part Number: 12608750
$9.22 MSRP: $15.19
You Save: $5.97 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal; Crankshaft Seal; Front Crank Seal; Front Seal; Belt Tensioner Seal
- Position: Front
- Replaces: 12592355
- 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 Oil Seal, Green Line, Front Part Number: 12584041
$9.13 MSRP: $15.04
You Save: $5.91 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal-Crankshaft Front Oil; Engine Crankshaft & Camshaft Seals; Timing Cover Gasket & Seal.; Front Crank Seal; Timing Cover Front Seal; Engine Front Cover & Crankshaft Seal; Oil Pump Body Seal.
- Position: Front
- Replaces: 12580989, 55564509, 12609467, 90571925
- 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 Rear Main Seal Part Number: 12653685
$12.50 MSRP: $21.44
You Save: $8.94 (42%)
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2023 GMC Terrain | AT4, Denali, SL, SLE, SLT | 4 Cyl 1.5 L GAS
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GMC Terrain Front Crank Seal Part Number: 55596779
$5.79 MSRP: $9.50
You Save: $3.71 (40%)
ADD TO CART
Product Specifications
- Other Name: Seal Assembly-Crankshaft Front Oil; Seal, Engine Front Cover & Crankshaft Seal
- Position: Front
- 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 Rear Main Seal Part Number: 55571582
$11.40 MSRP: $17.85
You Save: $6.45 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
- Position: Rear
- 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

GMC Terrain Crankshaft Seal

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In this article, the Crankshaft Seal for GMC Terrain automobiles is examined as a functional part situated at the front section of the engine that provides a barrier to oil leakage of the crankcase. This round seal is normally made of a combination of metal and rubber and the main primary function is to uphold engine lubrication so that there can be minimal friction and therefore, less wearing of parts within an engine. A GMC Terrain Crankshaft Seal may degrade with time and especially when used in hard terrain thus requiring replacement by a professional. While the basic design remains consistent, variations may exist across different model years, but the primary function of the Crankshaft Seal remains unchanged: in order to prevent internal wear and to have the engine run thorough out its life without leakage of the required oil.

GMC Terrain Crankshaft Seal Parts Questions & Experts Answers

Oil Seal, Green Line, Front
12584041
Q: How to replace the front crankshaft seal on GMC Terrain?
A:
Across all operations you should start your replacement of crankshaft front oil seals by taking out the crankshaft balancer. A flat-bladed tool should be used to pull the seal out from the front cover. The installation process requires the J 35268-A (Camshaft/Front Main Seal Installer) to mount the new crankshaft front oil seal properly into the engine front cover before reinstalling the crankshaft balancer.