How to replace the rear crankshaft seal on 2002 GMC Savana 3500?

The crankshaft rear oil seal replacement process begins by removing the Transmission Assembly followed by the Flywheel and finishing with the Oil Pan loosening. The removal of the crankshaft rear oil seal must occur from the crankshaft rear oil seal housing. Installation requires use of the crankshaft rear oil seal installer (J 35621-B) to place the new crankshaft rear oil seal followed by tightening the Oil Pan and reinstalling the Flywheel and Transmission Assembly.

OEM 2002 GMC Savana 3500 Crankshaft Seal

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7 Crankshaft Seals found

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2002 GMC Savana 3500 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.
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Fits the following 2002 GMC Savana 3500 Submodels:
- Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
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2002 GMC Savana 3500 Timing Cover Oil Seal, Front
Part Number: 12580743
$15.73 MSRP: $25.92
You Save: $10.19 (40%)
Ships in 1-3 Business Days
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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 2002 GMC Savana 3500 Submodels:
- Base, SLT | 8 Cyl 8.1 L GAS
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2002 GMC Savana 3500 Oil Seal, Front
Part Number: 10128316
$21.07 MSRP: $39.56
You Save: $18.49 (47%)
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Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal; Timing Cover Gasket; Timing Cover Seal; Oil Filter Seal; Front Seal; Timing Cover Oil Seal; Crankshaft Seal
- Position: Front
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.9 x 3.0 x 0.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10128316
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2002 GMC Savana 3500 Submodels:
- Base, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS
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2002 GMC Savana 3500 Thermostat Housing Gasket, Front
Part Number: 10191640
$19.24 MSRP: $36.15
You Save: $16.91 (47%)
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; 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 2002 GMC Savana 3500 Submodels:
- Base, SLE, SLT | 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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2002 GMC Savana 3500 Rear Main Seal
Part Number: 12587621
$36.51 MSRP: $62.68
You Save: $26.17 (42%)
Ships in 1-3 Business Days
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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 2002 GMC Savana 3500 Submodels:
- Base, SLT | 8 Cyl 8.1 L GAS
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2002 GMC Savana 3500 Rear Main Seal
Part Number: 12554314
$38.36 MSRP: $60.08
You Save: $21.72 (37%)
Ships in 1-3 Business Days
ADD TO CART
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 2002 GMC Savana 3500 Submodels:
- Base, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS
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2002 GMC Savana 3500 Rear Main Seal
Part Number: 89018163
$26.91 MSRP: $44.34
You Save: $17.43 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal Kit, Crankshaft Rear Oil; Crankshaft Seal; Seal Kit, Engine Rear Main Bearing
- Position: Rear
- Replaces: 12555769
- Item Weight: 0.50 Pounds
- Item Dimensions: 5.2 x 5.2 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89018163
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2002 GMC Savana 3500 Submodels:
- Base, SLE, SLT | 6 Cyl 4.3 L GAS

2002 GMC Savana 3500 Crankshaft Seal

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2002 GMC Savana 3500 Parts Questions & Experts Answers

Q: How to replace the rear crankshaft seal on 2002 GMC Savana 3500?
A: The crankshaft rear oil seal replacement process begins by removing the Transmission Assembly followed by the Flywheel and finishing with the Oil Pan loosening. The removal of the crankshaft rear oil seal must occur from the crankshaft rear oil seal housing. Installation requires use of the crankshaft rear oil seal installer (J 35621-B) to place the new crankshaft rear oil seal followed by tightening the Oil Pan and reinstalling the Flywheel and Transmission Assembly.