How to replace the rear output transfer case seal on 2003 Chevrolet Suburban 1500?

Removing the transfer case shield and rear propeller shaft are required to install the new rear transfer case output shaft seal. Check the back shaft bushing of the rear. Install the bushing using Transfer Case Rear Bushing Remover and Installer (J45380). Lastly, change front output shaft seal and re-assemble parts.

OEM 2003 Chevrolet Suburban 1500 Transfer Case Seal

Transfer Case Output Shaft Seal

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7 Transfer Case Seals found

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2003 Chevrolet Suburban 1500 Output Shaft Seal, Rear Part Number: 12547638
$81.04 MSRP: $137.98
You Save: $56.94 (42%)
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Product Specifications
- Other Name: Seal, Transfer Case Rear Output Shaft; Automatic Transmission Seal; Gasket; Extension Seal; Seal, Transfer Case
- Position: Rear
- Item Weight: 0.50 Pounds
- Item Dimensions: 4.0 x 3.8 x 1.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12547638
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Chevrolet Suburban 1500 Submodels:
- Base, LS, LT, LTZ, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2003 Chevrolet Suburban 1500 Extension Housing Seal, Rear Part Number: 24232325
$14.64 MSRP: $24.12
You Save: $9.48 (40%)
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Product Specifications
- Other Name: Seal, Rear Bearing Retaining; Automatic Transmission Extension Housing Seal; Transmission Seal; Seal, Transmission Rear Main Bearing; Seal, Transmission Extension
- Position: Rear
- Replaces: 24201470
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.7 x 3.8 x 1.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 24232325
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Suburban 1500 Submodels:
- Base, LS, LT, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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2003 Chevrolet Suburban 1500 Extension Housing Seal, Rear Part Number: 24232324
$12.30 MSRP: $20.27
You Save: $7.97 (40%)
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Product Specifications
- Other Name: Seal, Rear Bearing Retaining; Automatic Transmission Extension Housing Seal; Transmission Seal; Seal, Transmission Rear Main Bearing; Seal, Transmission Extension
- Position: Rear
- Replaces: 24204540
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.4 x 3.5 x 0.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 24232324
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Suburban 1500 Submodels:
- Base, LS, LT, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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2003 Chevrolet Suburban 1500 Extension Housing Seal, Rear Part Number: 23049496
$11.05 MSRP: $17.31
You Save: $6.26 (37%)
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Product Specifications
- Other Name: Seal, Rear Bearing Retaining; Manual Transmission Extension Housing Seal and Gasket Set.; Seal, Transmission Rear Main Bearing; Seal, Transmission Extension
- Position: Rear
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.0 x 3.1 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 23049496
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Suburban 1500 Submodels:
- Base, LS, LT, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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2003 Chevrolet Suburban 1500 Extension Housing Seal, Front Part Number: 8677463
$9.59 MSRP: $15.01
You Save: $5.42 (37%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Seal, Propeller Shaft Front Slip Yoke Oil; Automatic Transmission Extension Housing Seal; Transmission Seal; Seal, Transmission Rear Main Bearing; Seal, Rear Bearing Retaining; Seal, Transmission Extension
- Position: Front
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.5 x 3.7 x 1.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8677463
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Suburban 1500 Submodels:
- Base, LS, LT, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
2003 Chevrolet Suburban 1500 Extension Housing Seal, Rear Part Number: 23049636
Product Specifications
- Other Name: Seal, Rear Bearing Retaining; Manual Transmission Extension Housing Seal and Gasket Set.; Seal, Transmission Rear Main Bearing; Seal, Transmission Extension
- Position: Rear
- Item Weight: 0.40 Pounds
- Item Dimensions: 7.0 x 2.3 x 1.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 23049636
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Suburban 1500 Submodels:
- Base, LS, LT, LTZ, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
2003 Chevrolet Suburban 1500 Extension Housing Seal Part Number: 12478060
Product Specifications
- Other Name: Seal, Transmission Extension; Manual Transmission Housing Seal; Gasket Set.; Seal, Transmission Main Shaft; Seal, Rear Bearing Retaining
- Position: Rear
- Replaces: 15635281
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.7 x 3.8 x 0.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12478060
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Suburban 1500 Submodels:
- Base, LS, LT, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS

2003 Chevrolet Suburban 1500 Transfer Case Seal

With a comprehensive array of OEM 2003 Chevrolet Suburban 1500 Transfer Case Seal, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Chevrolet Suburban 1500 Transfer Case 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.

2003 Chevrolet Suburban 1500 Transfer Case Seal Parts and Q&A

Q: How to replace the rear output transfer case seal on 2003 Chevrolet Suburban 1500?
A: Removing the transfer case shield and rear propeller shaft are required to install the new rear transfer case output shaft seal. Check the back shaft bushing of the rear. Install the bushing using Transfer Case Rear Bushing Remover and Installer (J45380). Lastly, change front output shaft seal and re-assemble parts.