NP233 Chevrolet and GMC Transfer Case Buy Factory Direct & Save, we Ship World Wide!

Midwest Transmission an automotive parts rebulider and re-manufacturer can help you with your NP233

Free Technical Support, Get Expert advice about your NP233 transfer case. Call toll free at888-824-2012. Save Money no hassle 12 month warranty!
np233 parts

Below you will find a detailed parts list for the NP233 transfer case that includes rebuilt re-manufactured NP233 Transfer Cases, a complete parts list including: bearing rebuild kits, gaskets, seals, small parts & thrust washers, bushings individual bearings, forks, hubs and sliders, oil pump, planets, chain, sprockets, cases housings and miscellaneous parts. If you need more information or cannot find the parts you need give us a call, if you would like to save money, ask about our good take out parts (GTO), they are inspected and guaranteed.

Use our online shopping cart, just double click the part number and see additional information, add to cart or proceed to check out. If you need more information or cannot find the parts you need give us a call 4888-824-2014

Midwest transmission has been in the automotive re-manufacturing and rebuilding business for 19 years, and shipping completed units world wide. To improve quality Midwest was one of the first companies to include dyno testing of manual transmission prior to shipping as a final step in the quality control process. We specialize in manual transmissions, automatic transmission and transfer cases. We can help with improving performance and conversions. 22 employees shipped over 9000 units last year. Guaranteed quality and correct parts supplied. You can see the complete line of products that we offer www.midwesttrans.com.

Take advantage of our NP233 Transfer Case expertise!

Having issues diagnosing problems with your NP233 transfer case? We can help free knowledgeable technical support! To speak to a Drivetrain Expert or to place an order call us toll free 888-824-2012. We have a large inventory of rebuilt NP233 transfer cases plus Transfer Case parts. Our factory rebuilt re-manufactured transfer cases are tested before leaving our factory to ensure quality, saving you both time and money!

Our rebuilt transfer Cases include all new bearings, gaskets, seals, chains clutch and viscous couplers where used. These units are tested before leaving the factory.

About the NP233 Transfer Case

The NP233 transfer case was manufactured by New Process. This model is chain driven. The NP233 is three speeds 2WD, 4WD high and 4WD low with electric shift, part time transfer case. The NP233 was used in Chevrolet S10 Blazer, S10 and GM Jimmy pickups and Dodge Dakota and Durango's. This unit was utilized beginning in 1992. Select this link to see what models that use this Transfer Case.

The NP233 was manufactured with left side drop output and has a low gear ratio of 2.72 to 1. This unit has combination of 2WD, 4W high and 4W low. The units are provided with 27 spline front output and utilizes a rear slip yokes.

Potential problems with the NP233 Transfer Case

This unit can have issues with premature chain and sprocket wear and failure. Another problem associated with the NP233 transfer case is input shaft, range hub and fork failure. In general the NP233 design is very good of the horsepower rating that it is specified for.

If you have purchased your vehicle used the very first order of business is to double check the tire diameters. Used car dealers may have mismatched the tires to make the sale. Mismatched tires will cause the NP233 transfer case to fail. Recommended fluid for the NP233 transfer case is automatic transmission fluid (ATF).

Discount on G6  partsThe correct quality parts the first time!

In addition to a rebuilt 12 month warrantied NP233 transfer cases we offer all parts required to rebuild your unit, we have new parts and per your request we can provide good used takeout parts to save you money! Part identification is occasionally a problem and knowing just what parts need to be replaced can be an issue, we can help by identification of associated parts that should be replaced when one part fails. Take advantage of our expertise! Buy parts from Midwest Transmission Center and receive bonus free telephone expertise to assist you in diagnosing the problem, part(s) required and additional phone assistance when you are in the re-assembly processes if required. We have a large inventory of rebuilt NP233 transfer cases plus Transfer Case parts. Our factory rebuilt re-manufactured Transfer Cases are tested before leaving the factory. Save yourself time and money!

Free NP233 Transfer Case parts illustration

We provide a detailed list of rebuilt NP233 units and parts that are available plus detailed assembly illustrations to help you in parts identification and the purchasing phase of the rebuild process. Rebuilt NP233 transfer cases include all new bearings, gaskets, seal, clutch parts, chains and filters.

Below we provide a NP233 parts illustrations to assist you with the correct identification of the parts you need. Select the parts you require from the the list below and give us a call 888-824-2012.

Applications  
Model Years
S10 Blazer & Pickup 27 Spline Input, 32 Spline Rear Slip Yoke 1992-1994
S10 Blazer & Pickup 27 Spline Input, 32 Spline Rear Slip Yoke 1995-1997
S10 Blazer & Pickup 27 Spline Input, 27 Spline Rear Slip Yoke 1995-1998
S10 Blazer & Pickup 27 Spline Input, 32 Spline Rear Slip Yoke 1996-2005
S15 Jimmy 27 Spline Input, 32 Spline Rear Slip Yoke 1992-1994
S15 Jimmy 27 Spline Input, 27 Spline Rear Slip Yoke 1995-2006
S15 Sonoma 27 Spline Input, 32 Spline Rear Slip Yoke 1992-1994
S15 Sonoma 27 Spline Input, 32 Spline Rear Slip Yoke 1994-1995
S15 Sonoma 27 Spline Input, 32 Spline Rear Slip Yoke 2005-2006
Dakota 23 Spline Input, 32 Spline Rear Slip Yoke 2001-2007
Durango 23 Spline Input, 32 Spline Rear Slip Yoke 2001-2005

np233 parts list

This information tag is located on rear of transfer case near where the driveshaft exits. Please supply the assembly number when ordering a replacement.

purchase np233 parts

Need Stronger Parts?

Cryogenic Treat any shaft or gear. This cryo treatment will add 30% in component strength. Call 888-824-2012 for a quote.

cryo treat part to add 30% strength

Use our online shopping cart, just double click the part number and see additional information, add to cart or proceed to check out.

 

Rebuilt NP233 Transfer Cases 12 Month Warranty

Dwg # Description Part Number
Your Cost
  Rebuilt NP 233 Transfer Case 2 Year Warranty    
Chevrolet GM Electric Shift 1993-UP MWTTCGM018 $600.00
Dodge Dakota Durango Part Time 2001-Up MWTTCCRY021 $926.67
Core Deposit on above Transfer Cases $250.00

Rebuilt Bearing Kits NP233 Overhaul and Small Parts Transfer Case

Dwg # Description Part Number
Your Cost
BEARING KITS
N.I. NP 233 (GM) (95-05) (16mm Wide Input Bearing). MWT-230 $73.11
N.I. NP 233 (GM) (95-05) (24mm Wide Input Bearing) TRSBK230A $62.49
N.I. NP 233 (Dodge) MWTBK430 $130.00
N.I. NP 233 (Isuzu Hombre) MWTBK430 $130.00
SMALL PARTS KITS
N.I. NP 233 TRS492001 $22.81

Gaskets, Seals, & Filter NP233 Transfer Case

Dwg # Description Part Number
Your Cost
GASKET & SEAL KITS
N.I. NP 233 (GM) MWTK100907 $40.53
N.I. NP 233 (Dodge) MWTTSK233D $40.53
N.I. NP 233 (Isuzu) MWTTSK233 $38.67
FILTERS
18 Pump Screen (Filter) NP4338943 $5.33
SEALS
4 Pump Seal CR22306 $3.33
19 Input Seal 200245 $3.73
35 Front Output Seal (2.455 inch x 1.110 inch) GM12544075 $10.47
35 Front Output Seal (2.455 inch x 1.485 inch) 100223 $5.12
35 Front Output Seal (2.695 inch x 1.850 inch) TRS326074A $1.55
12 Rear Output Seal (2.385 inch x 1.430 inch) 8850A $1.90
12 Rear Output Seal (2.695 inch x 1.825 inch) TRS411074 $5.33
12 Rear Output Seal w/boot (2.710 inch x 1.830 inch) NV22507 $28.67
GASKETS & O-RINGS
Adapter to Transfer Case Gasket (GM) 100130 $1.07
N.I. Shifter O-Ring TRS351333 $1.00

Bushings & TH Washers NP233 Transfer Case

Dwg # Description Part Number
Your Cost
BUSHINGS
11 Extension Housing (1.630 inch OD) (27 Spline) MWT12501A $6.67
11 Extension Housing (2.010 inch OD) (32 Spline) MWT100408 $10.00
WASHERS
26 Planet Thrust Washer (Plastic) NP4338908 $4.00

Bearings NP233 Transfer Case

Dwg # Description Part Number
Your Cost
BEARINGS & RACES
39 Front Output Shaft Bearing (Front) 6206N $5.33
16 Front Output Shaft Bearing (Rear) SCE2416 $11.23
N.I. Input Bearing (Inner) DB59856 $7.93
23 Input Bearing (.630 inch Wide) w/Snap Ring 6010N $20.66
23 Input Bearing (.940 inch Wide) BD50-8 $29.33
8 Output Bearing (Rear) (35mm ID) 6207N $12.66

Shift Forks NP233 Transfer Case

Dwg # Description Part Number
Your Cost
FORKS
41 Mode Fork (Iron) (Cast # 16196) NV16267 $103.33
41 Mode Fork (Iron) (Cast # 17178) NP4746136 $65.77
44 Mode Fork Insert (45mm Long) NP4219073 $.87
41 Range Fork (Aluminum) (Cast # 17833) NP17833-R $37.69
41 Range Fork (Must Use Updated Range Slider w/ .368 inch Wide Fork Slot) TRS492849 $82.93
44 Fork Insert (29mm Long) TRS411850-1A $1.00
44 Fork Insert (52mm Long) TRS411850-1 $1.99
44 Fork Insert Kit NP15866 $5.33

Hubs, Sliders & Synchronizers NP233 Transfer Case

Dwg # Description Part Number
Your Cost
HUBS & SLIDERS
31-D Mode Slider (48T) NV17823 $65.33
31-D Mode Slider (30T) NP17773 $97.33
29 Range Slider & Hub Kit NP4796906 $60.00
29 Range Slider & Hub (.318 inch Wide Fork Slot) (Non-Updated) TRS492645K $46.47
29 Range Slider (.368 inch Wide Fork Slot) (Updated) TRS492645A $128.30
SYNCHRONIZERS
31 Mode Assembly (48T) NV17915 $86.67
31 Mode Synchro (48T) NP4329526 $22.00
31 Mode Synchro (60T) NP4746139 $28.00
31A&C Key & Spring Kit, Mode Assembly (48T) NP208K $13.33
31A&C Key & Spring Kit, Mode Assembly (60T) TRS331843A-2K $13.46

Pump, Planet NP233 Transfer Case

Dwg # Description Part Number
Your Cost
PUMPS
5 Pump Assembly NV16209-U $34.88
PLANETS
28 Planet (6 Pinion) (used w/ .630 inch Wide Input Bearing) (94-Up) NV17869 $179.98
28 Planet (6 Pinion) (used w/ .940 inch Wide Input Bearing) (Up to 94) TRS351588 $379.13

Cases & Housings NP233 Transfer Case

Dwg # Description Part Number
Your Cost
CASES & HOUSINGS  
3 Case Half (Rear) (Cast “16117 inch) MWTNP4741242 $126.67
10 Extension Housing (32T Output) TRS351772A $81.40

Chains & Sprockets NP233 Transfer Case

Dwg # Description Part Number
Your Cost
CHAINS & SPROCKETS
38 Chain (1.00 inch Wide) 31 Links MWTCL10-027 $86.60
38 Chain (1.25 inch Wide) 31 Links MWTCL10-022 $96.98
14 Driven Sprocket (1.25 inch Wide Chain) TRS351806 $Call

Miscellaneous Components NP233 Transfer Case 

Dwg # Description Part Number
Your Cost
MISCELLANEOUS COMPONENTS
6 Output Bearing Retainer Snap Ring (27 Spline Shaft) TRS351860B $1.96
6 Output Bearing Retainer Snap Ring (32 Spline Shaft) TRS492860 $1.53
N.I. Output Bearing Retainer Split Sleeve (27 Spline Shaft) (Sonnax) Upgraded NP TRSS100420-01K $43.86
N.I. Output Bearing Retainer Split Sleeve (32 Spline Shaft) (Sonnax) Upgraded NP TRSS100420-02K $43.86
17 Pickup Tube TRS351463 $4.00
N.I. Shift Motor (92-05) TRS492420 $246.67
Core Deposit on above Motor $50.00
N.I. Speed Sensor (K Models up to 2000, S Models up to 2005) TRS492436 $43.75
N.I. Stud, Case and Adapter (Metric 10.5mm) (Coarse / Coarse) TRS492775 $2.92
N.I. Stud, Case and Adapter (Metric 3/8 inch) (Fine / Coarse) TRS492775A $2.92
N.I. Switch, 4wd Indicator (3 Prong) TRS321411 $40.65
N.I. Vent Tube TRS435490 $4.05

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np233 parts

np233 parts

Minimum order $25.00, Shipping and handling charges will be added.