QU10855 23 Spline NP205 Coupler


QU10855 23 Spline Coupler Sleeve for Dodge is used with 1980 to 1993 Dodge Ram W250 and W350 4x4 trucks with the either automatic transmissions or 4 speed manual transmissions. QU10855 also fits 1992-1993 W250, W350 with gas V8 engines and New Process NV4500 5 speed manual transmissions. This genuine original equipment New Process Female Spline Coupler transmits power from the 23 spline male transmission output shaft to the 23 spline male NP205 input shaft. The Coupler is grooved in the center for a pre-installed snap ring which keeps the Coupler centered on the two shafts. Made in U.S.A.

23 Spline Transmission to Dodge NP205 Transfer Case Coupling Sleeve

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* Kits made up of multiple items may not show an inventory in-stock status but are almost always in stock!

tech note

Apply a film of assembly lube or petroleum jelly to the transmission/transfer case shafts and coupler splines before installation to provide initial lubrication.

tech note

Need Tech Help on rebuilding your NP205? Get my TM2000 New Process NP205 Transfer Case Service Manual. A Complete NP205 shop Manual with over 375 color photographs is your indispensable NP205 resource for Repair Procedures and Parts Identification. Complete coverage of Disassembly, Inspection, and Reassembly Procedures. Also, Shop Notes, Tool Recommendations, Complete Parts Guide, and full color Exploded Views, including Right Drop and Left Drop Models, plus GM Specific Parts. Covers New Process NP205 Transfer Cases found in Chevrolet, Dodge, Ford, GMC, and International Harvester (IHC) 4x4 vehicles from 1969-1993.
Or my TM2002 for the Exploded Views and Parts Guide only. Fully Illustrated with dozens of crisp color photographs for EASY Parts Identification! This Manual includes 10 page Parts Identification Guide with full color Exploded Views.

tech note

Matching Parts for QU10855 23 Spline Coupler:
TK50282 23 Spline Dodge NP205 Input Shaft
TK10519 6 Bolt Round Transmission to Adapter Gasket
TK10516 8 Bolt Figure-8 Adapter to Transfer Case Gasket
TK10511 Transfer Case Input Seal (Requires 2)
TM2000 NP205 Service Manual
TM2002 NP205 Exploded Views and Parts Guide



1980-1993 Gas engine W-250 Heavy-Duty with optional NP205 Transfer Case
1980-1993 W-350 with Gas Engine and Automatic Transmission
1980-1988 W-350 with 4 Speed Manual Transmission
1989-1993 W350 with Gas V8 Engine and Manual Transmission
1989-1993 W-250, W350 with Cummins Diesel and Automatic Transmission