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Home > Transfer Case Parts - Chevrolet, Truck, SUV, Car > NP 203
NP 203 Transfer Case
Rebuild Kits / Parts
Drivetrain Parts Las Vegas offer quality rebuilt New Process model NP203 transfer cases rebuild kits and replacement parts. Our NP203 kits are designed to be top of the line professional overhaul kits. NP203 Transfer Case Illustration exploded view is provided below the chart to assist you in part identification and assembly sequence details. The NP203 transfer case is a chain driven transfer case with a cast iron case. The NP203 is a heavy duty case with a 2:00:1 low range with a set of differentials for full time use. The NP203 transfer case was used by Dodge 1974-1979, Ford from 1974 to 1979 and Chevrolet and GMC from 1973 to 1979.
We have a transfer case cross reference and identification page to help assist you in correctly identifying your transfer case Click Here
New Process Model 203
Full-Time Transfer Case


Recommended fluid for NP203 - 30WT
PART NUMBER PER UNIT DESCRIPTION
TYPE
YEARS
PRICE
BEARING KITS

















BK203G

Rebuilder Kit - Bearings, Gaskets, Small Parts and Seals
General Motors & Dodge See typical kit
1971-79
$118.91










BK203F

Rebuilder Kit - Bearings, Gaskets, Small Parts and Seals
Ford w/Direct Mount
1973-79
$122.33










BK203FD

Rebuilder Kit - Bearings, Gaskets, Small Parts and Seals
Ford w/Remount Mount
1973-77
$148.26










301001

Small Parts Kit




$39.98










GASKET, SEAL KITS

















TSK203F

Overhaul Kit - Gaskets, O' Rings and Seals
Ford


$22.98










TSK203G

Overhaul Kit - Gaskets, O' Rings and Seals
General Motors & Dodge


$18.95










SHAFTS

















301670

INPUT SHAFT 27 Spline Female GM TH350




$147.08










11401

INPUT SHAFT 27 Spline Male GM TH350




$129.83










301670A

INPUT SHAFT 32 Spline Female GM TH400




$128.98










11895

INPUT SHAFT 32 Spline Ford Female




$137.46










SPROCKETS

















13432

SPROCKET, CHAIN 2.00"




$46.98










3898368

SPROCKET, CHAIN 2.50"




$116.21










Gears

















U20312

LOW SPEED GEAR BUSHED, 42T, 203 T/CASE ALL APPS




$85.00










DIFFERENTIAL

















301715

Differential Carrier (w/Cage & Bolts, w/o gears)




CALL










3821366

Differential Spacer/Output Shaft
3 Req


$7.65 Ea










BEARINGS

















301515

Input shaft Ball Bearing


1973-79
$25.98










301523

Front Output Shaft Ball Bearing


1973-79
$21.25










301515

Main shaft Ball Bearing


1973-79
$26.25










301523

Rear Output Shaft Ball Bearing


1973-79
$21.25










CHAINS

















GM6273991

OEM GM 2.50" WIDE CHAIN
OUT OF STOCK


$399.98










DTPLV-009
U20312


2.00" WIDE CHAIN AND SPROCKET KIT
1 LEFT


$525.00



BOTH CHAINS FIT GM, FORD, DODGE















MISC

















301997

Speedo Gear Red 7 Teeth




$49.98










301645

Range Slider
L/A


$74.98










301530

Oil Pump Gear 5 teeth - 38 spline - 1/2" wide
White Nylon L/A
1973-79
$22.98