Genuine Chevrolet K30 Transfer Case Seal

Transfer Case Output Shaft Seal

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9 Transfer Case Seals found

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Chevrolet K30 Seal, Shift Shaft Oil (Free Of Asbestos)
Part Number: 3979626
$13.05 MSRP: $13.44
You Save: $0.39 (3%)
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Product Specifications
- Other Name: SEAL, Transfer Case
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet K30 | CAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB | 6 Cyl 4.8L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L
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Chevrolet K30 Seal,Transfer Case Input Shaft
Part Number: 14095609
$15.58 MSRP: $25.79
You Save: $10.21 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: SEAL, Transfer Case; Output Shaft Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet K30 | CAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB | 6 Cyl 4.8L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L
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Chevrolet K30 Seal,Propeller Shaft Front Slip Yoke Oil
Part Number: 8673526
$6.71 MSRP: $10.80
You Save: $4.09 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: SEAL, Transmission Rear Main Bearing; Extension Housing Seal
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet K30 | CAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB | 6 Cyl 4.8L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L
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Chevrolet K30 Seal, Case Extension
Part Number: 8623216
$1.89 MSRP: $4.32
You Save: $2.43 (57%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transfer Case
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet K30 | CAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB | 6 Cyl 4.8L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L
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Chevrolet K30 Seal,Automatic Transmission Case Extension
Part Number: 1358899
$2.96 MSRP: $4.09
You Save: $1.13 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Transfer Case
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet K30 | CAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB | 6 Cyl 4.8L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L
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Chevrolet K30 Seal,Output Shaft
Part Number: 3764601
$5.27
Ships in 1-2 Business Days
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Product Specifications
- Other Name: SEAL, Propeller Shaft Bearing
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet K30 | CAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB | 6 Cyl 4.8L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L
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Chevrolet K30 Seal, Rear Output Shaft Bearing Retainer (Free Of Asbestos)
Part Number: 3967876
$15.86 MSRP: $25.33
You Save: $9.47 (38%)
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Product Specifications
- Other Name: SEAL, Transfer Case
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet K30 | CAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB | 6 Cyl 4.8L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L
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Chevrolet K30 Seal, Output Shaft Retainer
Part Number: 465483
Product Specifications
- Other Name: SEAL, Transfer Case
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet K30 | CAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB | 6 Cyl 4.8L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L
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Chevrolet K30 Seal,Automatic Transmission Case Extension
Part Number: 8655031
Product Specifications
- Other Name: SEAL, Transfer Case; Extension Housing Seal, Output Shaft Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet K30 | CAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB | 6 Cyl 4.8L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L

Chevrolet K30 Transfer Case Seal

The Chevrolet K30 Transfer Case Seal keeps lubricant inside the transfer gears so the four wheel drive runs cool and quiet on steep climbs. Built to original Chevrolet specs, the Transfer Case Seal forms a tight barrier around the output shaft, letting zero oil escape. Its single lip rubber profile works with a stabilizing bushing to hold the shaft centered, so the Transfer Case Seal stays seated under fierce torque in a K30. Serving a 1960 K30 with its V6 or a later model wielding the 454, the part drops in without tweaks, proving broad K30 compatibility. By preserving oil pressure the Transfer Case Seal raises efficiency, curbs heat, and boosts safety by stopping sudden gear lockup. Constant lubrication also quiets vibration through the chassis, giving the Transfer Case Seal a direct role in smoother highway rides. Users report that a fresh Transfer Case Seal delivers tens of thousands of trouble free miles before the minimum weep. A key standout feature is the flexible yet rugged rubber compound chosen by Chevrolet to resist temperature swings and road grit that shred weaker seals. Precision build tolerances let the Transfer Case Seal protect the heavy duty gearset while the K30 keeps excellent ground clearance with its high mounted gearbox. Because the Transfer Case Seal fits flush and needs no spacers, installation stays simple with basic tools, saving garage time. From the first pickup to the last square body, Chevrolet owners trust this part to keep their K30 drivetrains strong and every adventure rolling. Its proven track record across decades of hard labor cements Chevrolet pride in durability. Choosing genuine Chevrolet sealing hardware gives peace of mind on road and trail.

Each OEM Chevrolet K30 Transfer Case Seal we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

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1986 Transfer Case Seal 1985 Transfer Case Seal