Fast-Autos.net


Search for a different part:

⚙️NP203 Heavy Duty Transfer Case - 1970s Chevy/Dodge/Ford - Doubler Range Box Do For Sale - New and Used


⚙️NP203 Heavy Duty Transfer Case - 1970s Chevy/Dodge/Ford - Doubler Range Box Do
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.


Buy Now

⚙️NP203 Heavy Duty Transfer Case - 1970s Chevy/Dodge/Ford - Doubler Range Box Do:
$550.00

⚙️ Heavy-Duty Transfer Case – Casting Numbers C-11483 (Front) & C-11890 (Rear)

📍 Pre-Viewing Welcome – Located in Lancaster, CA
🚚 Can also bring to North Hollywood if closer to you for pick up.

This is a heavy-duty transfer case with casting numbers:
🔩 Front Housing: C-11483
🔩 Rear Housing: C-11890

These markings are clearly shown in the photos for buyer verification.

Perfect donor for an NP203/205 Doubler setup. The range box is cast iron and gear-driven, known for its bulletproof strength in off-road gear reduction builds

It was originally described to us by someone as “possibly a NP203,” though that is unconfirmed. Based on visible casting codes, size, and design, it may be a Rockwell or Spicer unit, possibly from a military surplus truck (like an M35, M809, or other 2.5-ton/5-ton trucks). We are not drivetrain experts, so please use the casting numbers and photos to determine exact compatibility.

🛞 Turns smoothly and easily — no binding or damage felt during manual rotation.

✅ Highlights:
  • Authentic vintage take-off

  • Rugged, heavy-cast iron build

  • Turns freely – appears mechanically sound

  • Pulled from storage with other military and commercial drivetrain equipment

  • Perfect for restoration, custom 4x4 builds, or drivetrain parts sourcing

📌 PLEASE READ BEFORE PURCHASING:
This item issold as-is, withno returns accepted. We providedetailed descriptions and multiple clear photosshowing the exact condition of the item.

📦Shipping if option is available is handled through UPS, and all items — especially fragile or sensitive ones — arecarefully packed for safe delivery.

🔍 If there’s a specificphoto angle or feature not shown, or if you need clarification on anything,please contact us before purchasing. We’re happy to provide additional images or information upon request. Pre-Viewing is Welcomed.

🧭Many of the items we find and list are vintage, collectible, or secondhand, and oftendo not come with original labels or packaging. ⚠️ We may not be experts on this particular item, so we strongly encourage you todo your own due diligenceto confirm fit, function, or compatibility.

We do our best toresearch and accurately describeeach item using available information. However, if youspot an error or inconsistency in the description, please let us know —we’re human and may unintentionally overlook certain details.

✅ It’s very important to us that you’rehappy with your purchase. We believe infull transparencyand welcome any questions before you buy.

By completing your purchase, you acknowledge and accept the item’s current condition as shown and described.


📦 Pickup / Shipping:
  • Easy loading access at storage facility (truck or trailer can back in)

  • Local pickup encouraged either Lancaster CA or North Hollywood CA

  • Shipping can be arranged at buyer’s expense

💬 Questions welcome – we're happy to send more photos or let you inspect it in person. Great option for mechanics, rebuilders, or collectors of vintage drivetrain systems.

🔑 KEYWORDS:

Transfer Case, Rockwell Transfer Case, Military Transfer Case, C-11483, C-11890, Heavy-Duty Transfer Case, AM General, M35 Transfer Case, NP203, Spicer Transfer Case, Chevy Truck Transfer Case, Dodge Truck Transfer Case, 4x4 Drivetrain, Off-Road Transfer Case, Surplus Truck Parts, Military Drivetrain, CUCV Transfer Case, Tactical Vehicle Transfer Case, Heavy Equipment Parts


Buy Now



Search for a different part:


Related Cars:



2008 Audi R8 V12 TDI Concept
2008 Audi R8 V12 TDI Concept

2007 Ford Shelby GT
2007 Ford Shelby GT

2008 Mazda Furai Concept
2008 Mazda Furai Concept

2011 Mercedes-Benz SLS AMG E-Cell
2011 Mercedes-Benz SLS AMG E-Cell

2009 IMSA GTV Gallardo LP560-4
2009 IMSA GTV Gallardo LP560-4

2000 Porsche 911 GT3
2000 Porsche 911 GT3

2010 Porsche 911 GT3 Cup
2010 Porsche 911 GT3 Cup

2015 Lamborghini Veneno
2015 Lamborghini Veneno

2009 Mercedes-Benz SL 65 AMG Black Series
2009 Mercedes-Benz SL 65 AMG Black Series

2012 Brabus E V12 Cabriolet
2012 Brabus E V12 Cabriolet

Related Items:

1973-1987 Chevy GMC Truck NP203 Heavy Duty Transfer Case Vintage Original picture

1973-1987 Chevy GMC Truck NP203 Heavy Duty Transfer Case Vintage Original

$500.00



⚙️NP203 Heavy Duty Transfer Case - 1970s Chevy/Dodge/Ford - Doubler Range Box Do picture

⚙️NP203 Heavy Duty Transfer Case - 1970s Chevy/Dodge/Ford - Doubler Range Box Do

$550.00




Contact | Copyright Information | Privacy Policy & Terms of Use