Nitro Gear & Axle NP203 Transfer Case Rear Output Shaft Seal

Sale Price $9.79
In-stock. Item ships in 1-3 business days.
accept payment


NP203 Rear Output Shaft Seal

Nitro Gear & Axle strives to provide the highest quality differential & axle components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and Fits. At Nitro we know differentials, and know what it takes to provide you with high quality components.


1973-1974 Chevrolet Blazer

1975-1979 Chevrolet K10

1973-1974 Chevrolet K10 Pickup

1973-1979 Chevrolet K10 Suburban

1975-1979 Chevrolet K20

1973-1974 Chevrolet K20 Pickup

1973-1979 Chevrolet K20 Suburban

1977-1979 Chevrolet K30

1975-1979 Chevrolet K5 Blaze

1974 Dodge B200 Van

1974 Dodge CB300

1974 Dodge D200 Pickup

1974 Dodge D300 Pickup

1974-1979 Dodge Ramcharger

1975-1977 Dodge W100

1974 Dodge W100 Pickup

1977-1979 Dodge W150

1975-1979 Dodge W200

1974 Dodge W200 Pickup

1975-1979 Dodge W300

1974 Dodge W300 Pickup

1976-1978 Ford Bronco

1976 Ford F-100

1976-1978 Ford F-150

1975-1978 Ford F-250

1973-1979 GMC Jimmy

1975-1978 GMC K15

1975-1978 GMC K15 Suburban

1973-1974 GMC K15/K1500 Pickup

1973-1974 GMC K15/K1500 Suburban

1979 GMC K1500

1979 GMC K1500 Suburban

1975-1978 GMC K25

1975-1978 GMC K25 Suburban

1973-1974 GMC K25/K2500 Pickup

1973-1974 GMC K25/K2500 Suburban

1979 GMC K2500

1979 GMC K2500 Suburban

1977-1978 GMC K35

1979 GMC K3500

1974-1979 Plymouth Trailduster


*All Nitro Gear & Axle brand products are warrantied to be free of manufacturer defects for the specified period. Warranty requests must be made by the original purchaser and submitted by the dealer purchased from. Any parts sent for warranty consideration must be pre-approved and shipped prepaid freight to our facility with copy of RGA for our inspection & determination. We will not pay for labor, shipping cost, loss of revenue or perishable goods, commercial losses, costs of telephone calls, shipping or general inconvenience. This is our only warranty expressed or implied. Unauthorized warranty returns may be refused. Warranty generally covers MFG defects in material or workmanship. Abuse, overloading, improper lubrication, misuse, commercial or competition use voids warranty. Normal characteristics are not warrantable, such as Gear whine. Minor cosmetic flaws, dings, burrs from shipping or manufacturing, are not considered defect, it is installer responsibility to address these at time of install. Customer is responsible for shipping charges if warranty is granted. Warranty is for the original purchaser/user, is not transferable. Warranty covers one replacement or credit solely at our discretion. Warranty determinations are at our sole discretion.

In addition to the above conditions, see special notes for these products:

Ring & Pinion - Warrantied against manufacturing defects. 2 years from date of purchase. Must provide set-up specs.

Chromoly front Axles, Excalibur Joints, 30/30 Birfield kits - Warrantied against manufacturing defects for the life of the vehicle. These products are also covered for Breakage. The Shaft / joint must be BROKEN. Wear, twisting, bending are not warrantable. Damages caused by failure of other parts are not warrantable, for example broken U-joint (other than Nitro Excalibur) causing damage to Axle ears.

Rear Chromoly Axles - Warrantied against manufacturing defects for 5 years. These products are also covered for Breakage. The Shaft must be BROKEN. Worn, twisted, or bent axles are not warrantable.


This product can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to:


Box Weight: 1 lb

Box Dimensions: 1 x 1 x 1 in

Shopper Approved Review

Related Products
  • Nitro Gear & Axle Reverse High Pinion 3.73 Ring and Pinion for Dana 60
    SKU :
    Sale Price $458.70
    * Free Shipping
  • Nitro Gear & Axle 8" Reverse Clamshell IFS 3.91 Ratio Ring & Pinion
    SKU :
    Sale Price $377.30
    * Free Shipping
  • Toyota 10.5" 36 Spline Rear E-Locker by Eaton
    SKU :
    Sale Price $1,628.99
    * Free Shipping
  • Nitro Gear & Axle Ford Front Wheel Bearing Hub Assembly
    SKU :
    Sale Price $177.10
    * Free Shipping
  • 2007-2021 Toyota Tundra CV Axle Assembly
    SKU :
    Sale Price $227.70
    * Free Shipping
  • Nitro Gear & Axle Reverse High Pinion 3.08 Ratio Ring & Pinion for Dana 30
    SKU :
    Sale Price $278.30
    * Free Shipping
  • Need Help?

    Contact Us

    To Top