How to replace the rear output transfer case seal on 2004 Chevrolet Blazer?

In order to remove the rear transfer case output shaft seal, elevate the vehicle and take off the transfer case shield and rear propeller shaft. Take out the rear output shaft seal and check the bushing. Install the bushing and seal using the right tools and make sure they are in the right orientation. Install Propeller shaft again, observe fluid levels and lower the vehicle.

OEM 2004 Chevrolet Blazer Transfer Case Seal

Transfer Case Output Shaft Seal

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

5 Transfer Case Seals found

View related parts
2004 Chevrolet Blazer Output Shaft Seal, Rear Part Number: 12547638
$81.04 MSRP: $137.98
You Save: $56.94 (42%)
Ships in 1-2 Business Days
ADD TO CART
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.
More Info
Fits the following 2004 Chevrolet Blazer Submodels:
- Base, LS, LT, Trailblazer, ZR2 | 6 Cyl 4.3 L GAS
View related parts
2004 Chevrolet Blazer Extension Seal, Rear Part Number: 15661460
$26.67 MSRP: $43.93
You Save: $17.26 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Transfer Case Rear Output Shaft; Transfer Case Gasket; Seal, Transfer Case
- Position: Rear
- Item Weight: 0.40 Pounds
- Item Dimensions: 4.0 x 3.9 x 1.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15661460
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Blazer Submodels:
- Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
View related parts
2004 Chevrolet Blazer Extension Housing Seal, Rear Part Number: 24232325
$14.64 MSRP: $24.12
You Save: $9.48 (40%)
Ships in 1-2 Business Days
ADD TO CART
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 2004 Chevrolet Blazer Submodels:
- Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
View related parts
2004 Chevrolet Blazer Extension Housing Seal, Rear Part Number: 12549329
$11.25 MSRP: $17.85
You Save: $6.60 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Rear Bearing Retaining; Manual Transmission Extension Housing Seal and Gasket Set.; Seal, Transmission Extension
- Position: Rear
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.1 x 3.2 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12549329
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Blazer Submodels:
- Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
View related parts
2004 Chevrolet Blazer 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 2004 Chevrolet Blazer Submodels:
- Base, LS, LT, Trailblazer, ZR2 | 6 Cyl 4.3 L GAS

2004 Chevrolet Blazer Transfer Case Seal

With a comprehensive array of OEM 2004 Chevrolet Blazer Transfer Case Seal, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Chevrolet Blazer 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.

2004 Chevrolet Blazer Transfer Case Seal Parts and Q&A

Q: How to replace the rear output transfer case seal on 2004 Chevrolet Blazer?
A: In order to remove the rear transfer case output shaft seal, elevate the vehicle and take off the transfer case shield and rear propeller shaft. Take out the rear output shaft seal and check the bushing. Install the bushing and seal using the right tools and make sure they are in the right orientation. Install Propeller shaft again, observe fluid levels and lower the vehicle.