How to Service and Repair the Crankshaft Seal on 2000 GMC C3500?

In order to service the crankshaft main bear seal, take out the transmission assembly and flywheel. Relax the oil pan and remove the rear oil seal crankshaft. Install the new seal using the installer then assemble again by reconnecting the oil pan, reconnecting the flywheel and lastly the transmission assembly.

OEM 2000 GMC C3500 Crankshaft Seal

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5 Crankshaft Seals found

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2000 GMC C3500 Rear Main Seal Part Number: 10101164
$47.70 MSRP: $81.21
You Save: $33.51 (42%)
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
- Position: Rear
- Item Weight: 0.50 Pounds
- Item Dimensions: 6.3 x 6.1 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10101164
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2000 GMC C3500 Submodels:
- Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 7.4 L GAS
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2000 GMC C3500 Rear Main Seal Part Number: 23503969
$43.95 MSRP: $68.84
You Save: $24.89 (37%)
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
- Position: Rear
- Item Weight: 0.50 Pounds
- Item Dimensions: 6.1 x 6.2 x 0.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 23503969
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
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2000 GMC C3500 Timing Cover Seal, Front Part Number: 10228655
$21.26 MSRP: $35.01
You Save: $13.75 (40%)
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Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal; Timing Cover Gasket; Timing Cover Oil Seal; Cover Seal; Front Cover Seal
- Position: Front
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.9 x 2.9 x 0.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10228655
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
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2000 GMC C3500 Thermostat Housing Gasket, Front Part Number: 10191640
$20.61 MSRP: $33.96
You Save: $13.35 (40%)
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Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal; Timing Cover Gasket; Timing Cover Seal; Timing Cover Oil Seal; Cover Seal; Front Cover Seal; Seal, Engine Crankshaft Front
- Position: Front
- Replaces: 23500286, 3860095, 03860095
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.8 x 3.7 x 0.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10191640
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Base, High Sierra, Sierra, Sierra Classic, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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2000 GMC C3500 Rear Main Seal Part Number: 12554314
$35.70 MSRP: $61.29
You Save: $25.59 (42%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
- Position: Rear
- Item Weight: 0.50 Pounds
- Item Dimensions: 5.3 x 5.3 x 1.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12554314
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS

2000 GMC C3500 Crankshaft Seal

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2000 GMC C3500 Crankshaft Seal Parts and Q&A

Q: How to Service and Repair the Crankshaft Seal on 2000 GMC C3500?
A: In order to service the crankshaft main bear seal, take out the transmission assembly and flywheel. Relax the oil pan and remove the rear oil seal crankshaft. Install the new seal using the installer then assemble again by reconnecting the oil pan, reconnecting the flywheel and lastly the transmission assembly.