How to Replace the Front Crankshaft Seal for Engines LH6, LY6, L76, and L92 on 2007 GMC Sierra 3500 Classic?

In order to change the crankshaft front oil seal in engines LH6, LY6, L76, and L92, firstly loosen the crankshaft balancer and the older seal. Do not lubricate the sealing side and use the old seal. Wipe the edge of the new seal with lubricant and fit the installer tool, then fit the seal in the correct position before replacing the balancer.

OEM 2007 GMC Sierra 3500 Classic Crankshaft Seal

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5 Crankshaft Seals found

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2007 GMC Sierra 3500 Classic Rear Main Seal Part Number: 97209342
$47.90 MSRP: $81.54
You Save: $33.64 (42%)
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
- Position: Rear
- Item Weight: 0.70 Pounds
- Item Dimensions: 6.1 x 6.2 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 97209342
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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2007 GMC Sierra 3500 Classic Rear Main Seal Part Number: 89060436
$24.24 MSRP: $39.93
You Save: $15.69 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal Kit, Crankshaft Rear Oil; Crankshaft Seal; Seal Kit, Engine Rear Main Bearing; Seal, Engine Rear Main Bearing
- Position: Rear
- Replaces: 12550574, 12585671, 89018162
- Item Weight: 0.50 Pounds
- Item Dimensions: 5.1 x 5.3 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89060436
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS
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2007 GMC Sierra 3500 Classic Timing Cover Oil Seal, Front Part Number: 12580743
$16.05 MSRP: $26.45
You Save: $10.40 (40%)
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Product Specifications
- Other Name: Seal Assembly-Crankshaft Front Oil; Timing Cover Gasket; Timing Cover Seal; Cover Seal; Front Cover Seal; Seal, Engine Front Cover & Crankshaft Seal; Seal, Engine Crankshaft Front
- Position: Front
- Replaces: 12559279
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.0 x 3.0 x 0.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12580743
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
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2007 GMC Sierra 3500 Classic Front Crank Seal Part Number: 97209341
$40.81 MSRP: $69.48
You Save: $28.67 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Engine Crankshaft Front; Timing Cover Gasket; Timing Cover Seal; Front Seal; Cover Seal; Front Cover Seal; Seal, Engine Front Cover & Crankshaft Seal; Seal, Engine Front Cover
- Position: Front
- Item Weight: 0.60 Pounds
- Item Dimensions: 6.1 x 6.3 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 97209341
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
View related parts
2007 GMC Sierra 3500 Classic Rear Main Seal Part Number: 12587621
$37.56 MSRP: $63.95
You Save: $26.39 (42%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
- Position: Rear
- Replaces: 12559277
- Item Weight: 0.50 Pounds
- Item Dimensions: 5.3 x 5.5 x 0.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12587621
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS

2007 GMC Sierra 3500 Classic Crankshaft Seal

With a comprehensive array of OEM 2007 GMC Sierra 3500 Classic Crankshaft Seal, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 GMC Sierra 3500 Classic Crankshaft Seal are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2007 GMC Sierra 3500 Classic Crankshaft Seal Parts and Q&A

Q: How to Replace the Front Crankshaft Seal for Engines LH6, LY6, L76, and L92 on 2007 GMC Sierra 3500 Classic?
A: In order to change the crankshaft front oil seal in engines LH6, LY6, L76, and L92, firstly loosen the crankshaft balancer and the older seal. Do not lubricate the sealing side and use the old seal. Wipe the edge of the new seal with lubricant and fit the installer tool, then fit the seal in the correct position before replacing the balancer.