National 471869 Transfer Case Input Shaft Seal

Name: National 471869 Transfer Case Input Shaft Seal
Brand: National
SKU: BCZK-471869
Price: 17.31 USD
Availability: InStock

⚙️ 111 vehicles fit this part

🔍

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

$17.31Free Shipping

🚚Free ShippingNo Cost to Continental U.S.

🔄Free Returns*Wrong fit? No cost

🛡️60-Day ReturnsMoney back guarantee

*Free return shipping only qualifies if our fitment verification tool is used.

🔥

✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.

✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Jeep, Chevrolet, GMC, International, and Ford, CJ7, Scrambler, CJ5, K30, K2500, K3500, K10, K10 Suburban, K20, K20 Suburban, K5 Blazer, Jimmy, K1500, K1500 Suburban, K2500 Suburban, Scout II, Bronco, F-150, F-250, F-350, K15, K15 Suburban, K25, K25 Suburban, K35, F-100, Blazer, K10 Pickup, K20 Pickup, K30 Pickup, K15/K1500 Pickup, K15/K1500 Suburban, K25/K2500 Pickup, K25/K2500 Suburban, and K35/K3500 Pickup

🔄Easy Returns — Return within 60 days for a full refund

🚚Fast Shipping — Most orders ship same business day before 1pm CST

Not what you need? Click here for all Transfer Case Input Shaft Seal options

Overview of National Transfer Case Input Shaft Seal 471869

The National Transfer Case Input Shaft Seal 471869 is engineered to provide reliable sealing performance for transfer cases in select Chevrolet, Ford, GMC, and Jeep vehicles. Designed with nitrile material and precise dimensions, this oil seal helps maintain proper lubrication and prevents fluid leaks in demanding automotive applications.

Inside diameter: 1.937 inches (49.200 mm)
Outside diameter: 2.690 inches (68.330 mm)
Thickness/width: 0.375 inches (9.530 mm)
Sealing material: durable nitrile for resistance to oil and heat
Redicoat surface treatment for enhanced wear protection
Compatible with transfer case housing bore of 2.686 inches (68.220 mm)
Part of National's 470000 series, designed for transfer case sealing systems

Detailed Product Description

This National transfer case input shaft seal (part number 471869) is specifically designed to fit transfer cases in Chevrolet Blazer, Ford Bronco, GMC Jimmy, Jeep CJ5, and other related models. The seal’s nitrile construction offers excellent resistance to oil, heat, and wear, ensuring long-lasting performance under typical operating conditions. The precise inside diameter of 1.937 inches matches the input shaft size, while the outside diameter of 2.690 inches fits securely within the transfer case housing bore. The 0.375-inch thickness provides a robust sealing surface to prevent fluid leakage and contamination.

Featuring a Redicoat coating, this seal benefits from improved surface durability and reduced friction, which helps extend the service life of the transfer case components. As part of National’s 470000 series, this seal meets industry standards for transfer case gaskets and sealing systems, making it a reliable replacement part for maintenance and repair.

Applications and Common Issues Addressed

Prevents transfer case fluid leaks that can cause low lubrication and damage
Eliminates contamination ingress that may lead to premature wear of input shaft bearings
Maintains proper sealing under high temperature and pressure conditions
Reduces risk of transfer case overheating due to fluid loss
Helps restore transfer case performance in Chevrolet Blazer, Ford F-150, GMC K1500, Jeep CJ7, and similar models

Installation Notes and Tips

Ensure the transfer case housing bore is clean and free of debris before installation
Verify the shaft and bore dimensions match the seal specifications (1.937 inch shaft, 2.686 inch bore)
Use appropriate tools to press the seal evenly into the housing without distortion
Apply a light coating of transfer case fluid on the seal lip before installation to reduce initial wear
Inspect the input shaft for wear or damage prior to seal replacement

Quality Assurance and Warranty

National transfer case input shaft seals are manufactured to meet strict quality standards for durability and fitment. The nitrile material and Redicoat treatment ensure resistance to oil degradation and mechanical wear. This part is backed by National’s standard warranty coverage, providing confidence in its performance and reliability when installed according to manufacturer guidelines.

Brand	National
Part Number	471869
Housing Bore (Inch)	2.686
Housing Bore (MM)	68.220
Inside Diameter	1.937
Inside Diameter	49.200
Material	Nitrile
Outside Diameter	2.690
Outside Diameter	68.330
Outside Diameter (Inch)	2.690
Outside Diameter (mm)	68.330
Part Description	Oil Seal
Redicoat	Yes
Sealing Material	Nitrile
Series	470000
Shaft (Inch)	1.937
Shaft (MM)	49.200
Thickness	0.375
Thickness	9.530
Type	47
Unit of Dimension	Inch
Width (Inch)	0.375
Width (mm)	9.530

This part fits 111 vehicles. Search below:

Year	Make	Model	Drive Type	Position	Notes
1986	Jeep	CJ7	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1985	Jeep	CJ7	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1985	Jeep	Scrambler	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1984	Jeep	CJ7	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1984	Jeep	Scrambler	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1983	Jeep	CJ5	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1983	Jeep	CJ7	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1983	Jeep	Scrambler	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1982	Jeep	CJ5	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1982	Jeep	CJ7	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1982	Jeep	Scrambler	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1981	Chevrolet	K30	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1981	GMC	K2500	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1981	GMC	K3500	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1981	Jeep	CJ5	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1981	Jeep	CJ7	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1981	Jeep	Scrambler	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1980	Chevrolet	K10	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1980	Chevrolet	K10 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1980	Chevrolet	K20	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1980	Chevrolet	K20 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1980	Chevrolet	K30	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1980	Chevrolet	K5 Blazer	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1980	GMC	Jimmy	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1980	GMC	K1500	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1980	GMC	K1500 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1980	GMC	K2500	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1980	GMC	K2500 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1980	GMC	K3500	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1980	Jeep	CJ5	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1980	Jeep	CJ7	4WD	N/A	with Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1979	Chevrolet	K10	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1979	Chevrolet	K10 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1979	Chevrolet	K20	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1979	Chevrolet	K20 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1979	Chevrolet	K30	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1979	Chevrolet	K5 Blazer	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1979	Ford	Bronco	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1979	Ford	F-150	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1979	Ford	F-250	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1979	Ford	F-350	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1979	GMC	Jimmy	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1979	GMC	K1500	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1979	GMC	K1500 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1979	GMC	K2500	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1979	GMC	K2500 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1979	GMC	K3500	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1978	Chevrolet	K10	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1978	Chevrolet	K10 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1978	Chevrolet	K20	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1978	Chevrolet	K20 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1978	Chevrolet	K30	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1978	Chevrolet	K5 Blazer	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1978	Ford	Bronco	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1978	Ford	F-150	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1978	Ford	F-250	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1978	GMC	Jimmy	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1977	Chevrolet	K10	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1977	Chevrolet	K10 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1977	Chevrolet	K20	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1977	Chevrolet	K20 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1977	Chevrolet	K30	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1977	Chevrolet	K5 Blazer	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1977	Ford	Bronco	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1977	Ford	F-150	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1977	Ford	F-250	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1977	GMC	Jimmy	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1976	Chevrolet	K10	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1976	Chevrolet	K10 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1976	Chevrolet	K20	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1976	Chevrolet	K20 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1976	Chevrolet	K5 Blazer	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1976	Ford	Bronco	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1976	Ford	F-100	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1976	Ford	F-150	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1976	Ford	F-250	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1976	GMC	Jimmy	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1975	Chevrolet	K10	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1975	Chevrolet	K10 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1975	Chevrolet	K20	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1975	Chevrolet	K20 Suburban	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1975	Chevrolet	K5 Blazer	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1975	Ford	F-250	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1975	GMC	Jimmy	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1974	Chevrolet	Blazer	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1974	Chevrolet	K10 Suburban	U/K	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1974	Chevrolet	K20 Suburban	U/K	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1974	Ford	F-250	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1974	Ford	F-350	U/K	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1974	GMC	Jimmy	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1973	Chevrolet	Blazer	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1973	Chevrolet	K10 Suburban	U/K	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1973	Chevrolet	K20 Suburban	U/K	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1973	Ford	F-250	4WD	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1973	Ford	F-350	U/K	N/A	with New Process 205 Transfer Case; with Direct Mount; with Part Time 4WD; 2 Speed
1973	GMC	Jimmy	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1972	Chevrolet	Blazer	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1972	Chevrolet	K10 Suburban	U/K	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1972	Chevrolet	K20 Suburban	U/K	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1972	GMC	Jimmy	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1971	Chevrolet	Blazer	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1971	Chevrolet	K10 Suburban	U/K	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1971	Chevrolet	K20 Suburban	U/K	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1971	GMC	Jimmy	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1970	Chevrolet	Blazer	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1970	Chevrolet	K10 Suburban	U/K	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1970	Chevrolet	K20 Suburban	U/K	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1970	GMC	Jimmy	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1969	Chevrolet	Blazer	4WD	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1969	Chevrolet	K10 Suburban	U/K	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.
1969	Chevrolet	K20 Suburban	U/K	N/A	Fits vehicles with New Process 205 Transfer Case, Part Time 4WD, 2 Speed.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

01639120704-67721013166M1103516A11979163912168216192361942141M7733429313329877337601644556471869478966076662096640668287338M4104A7201A76216AN12151AN12151NAT11979TATY11519AD3TZ7B215BF65037PR1383PR5537T1975T1978TRC7006TRC70062XER90654

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.