Remanufactured Transfer Cases - NP231 - Powertrain Products
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Remanufactured Transfer Cases - NP231 - Powertrain Products

New In stock · Ships from Ohio
$85.00 USD · free U.S. shipping over $1500

Looking for a reliable replacement transfer case? These remanufactured NP231 transfer cases from Powertrain Products offer exceptional value and performance. Order yours today from Spoon Parts USA and experience fast shipping and outstanding customer service!

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Product details

Overview: Remanufactured NP231 Transfer Cases from Powertrain Products

When it comes to maintaining or upgrading your vehicle’s drivetrain, a high-quality transfer case is paramount. Spoon Parts USA is proud to offer Remanufactured Transfer Cases – NP231 – Powertrain Products, ensuring your 4×4 or AWD vehicle performs just as it should, whether on the road or tackling challenging terrain. These units are meticulously rebuilt to meet or exceed OEM specifications, providing a cost-effective and reliable alternative to buying new. Don’t compromise on your vehicle’s capability; choose a remanufactured NP231 for proven performance.

What is a Transfer Case?

A transfer case is a crucial component in 4WD and AWD vehicles, responsible for dividing power between the front and rear axles. It allows the driver to select different drive modes, such as 2WD, 4WD High, or 4WD Low, depending on the driving conditions. A properly functioning transfer case is essential for off-road prowess, improved traction in adverse weather, and overall vehicle control. When yours starts to show signs of wear – unusual noises, difficulty shifting, or fluid leaks – it’s time to consider a replacement. Our Remanufactured Transfer Cases – NP231 – Powertrain Products are a perfect solution.

Key Features and Specifications

Our remanufactured NP231 transfer cases are designed for durability and performance. Each unit undergoes a rigorous rebuilding process to ensure it delivers dependable operation for years to come. Here’s what you can expect:

  • Comprehensive Disassembly and Inspection: Every component is thoroughly inspected for wear and damage.
  • Component Replacement: All worn or damaged parts, including bearings, seals, chains, and shift fork pads, are replaced with new, high-quality components.
  • Shaft and Gear Inspection: Gears and shafts are inspected for proper fit and wear, and replaced as needed.
  • Case Cleaning and Resurfacing: The transfer case housing is meticulously cleaned and inspected for cracks or damage, and sealing surfaces are prepared for a leak-free assembly.
  • Advanced Quality Control: Each unit is dyno-tested to ensure proper function and shift engagement before leaving the facility.
  • Exact OEM Fitment: Engineered to be a direct fit for your vehicle, simplifying installation.

The Legendary NP231 (NV231) Transfer Case

The New Process Gear (later New Venture Gear) NP231, often referred to as NV231, is one of the most widely used and recognizable transfer cases in the automotive world, particularly within the Jeep community. It’s known for its robust design, reliability, and versatility. This part typically features:

  • Part-time 4WD: The NP231 allows for 2WD High, 4WD High, Neutral, and 4WD Low selections.
  • Chain Drive: Utilizes a strong chain to transfer power between shafts.
  • Gear Ratios: Standard low-range reduction of 2.72:1, providing excellent crawling capabilities.

Many enthusiasts also consider upgrading their NP231 231 J Jeep Transfer Case Yoke for increased durability or improved driveshaft angles. When you purchase this remanufactured unit from Spoon Parts USA, you’re not just getting a part; you’re getting peace of mind.

Applications and Fitment

The NP231 transfer case was a staple in many popular vehicles, primarily:

  • Jeep Wrangler (YJ, TJ)
  • Jeep Cherokee (XJ)
  • Jeep Grand Cherokee (ZJ)
  • Jeep Commanche (MJ)

Important: Always verify fitment with your specific vehicle’s year, make, model, engine size, and transmission type. While the NP231 is common, variations exist between applications. Our team at Spoon Parts USA is here to help if you have any questions regarding compatibility. Providing your VIN will allow us to double-check for absolute accuracy.

Installation Notes

Installing a transfer case is a significant automotive repair that requires mechanical expertise and appropriate tools. While a seasoned DIY mechanic might undertake this, professional installation is often recommended to ensure proper sealing, fluid levels, and shift linkage adjustment. Key considerations during installation include:

  • Fluid Type: Always use the manufacturer-recommended transfer case fluid.
  • Vent Tube: Ensure the vent tube is clear and properly routed to prevent pressure buildup.
  • Output Shaft Seals: Pay close attention to the output shaft seals, especially if replacing driveshaft components.
  • Shift Linkage: Properly adjust the shift linkage for smooth and complete engagement of all drive modes.

Incorrect installation can lead to premature failure and void warranty. If you’re unsure, consult a certified mechanic. Purchase your remanufactured unit today and ensure your installation is handled correctly.

Warranty and Quality Assurance

At Spoon Parts USA, we stand behind the quality of our products. These Powertrain Products NP231 transfer cases come with a robust warranty, reflecting the confidence we have in their remanufacturing process. Every unit is subjected to stringent quality control checks and dyno testing to verify proper function before being shipped. You receive a transfer case that not only looks new but performs like it too. Details of the specific warranty period are provided with your purchase, offering protection and peace of mind.

Why Buy from Spoon Parts USA?

Choosing Spoon Parts USA for your next drivetrain component means choosing excellence in products and service. Here’s why our customers keep coming back:

  • Expertise: Our team consists of automotive parts specialists who understand drivetrain components inside and out.
  • Quality Products: We only partner with reputable remanufacturers like Powertrain Products, ensuring you get top-tier components.
  • Fast Shipping: We understand the urgency of repairs. Most orders ship same-day or next-business-day.
  • Competitive Pricing: Get premium quality without the premium price tag.
  • Customer Support: Have a question about fitment, installation, or need assistance? Our friendly and knowledgeable support team is ready to help.
  • Secure Shopping: Your online transactions are safe and secure with Spoon Parts USA.

Don’t wait for your vehicle to leave you stranded. Upgrade or replace your transfer case with confidence from Spoon Parts USA. We make buying easy and efficient!

Frequently Asked Questions (FAQ)

Q: What does “Remanufactured” mean for a transfer case?

A: “Remanufactured” means the transfer case has been completely disassembled, cleaned, inspected, and all worn or damaged components have been replaced with new or reconditioned parts. It’s then reassembled and tested to meet or exceed OEM specifications, making it functionally equivalent to a new part.

Q: How do I know if my NP231 transfer case is failing?

A: Common signs of a failing transfer case include unusual noises (whining, clunking, grinding) coming from underneath your vehicle, difficulty shifting into or out of 4WD, fluid leaks, or the inability to engage certain drive modes. If you notice these symptoms, it’s time for an inspection.

Q: Is professional installation required for this NP231 transfer case?

A: While an experienced mechanic might tackle the job, due to the complexity and critical nature of a transfer case, professional installation is strongly recommended. This ensures proper alignment, fluid levels, and shift linkage adjustment, which are vital for longevity and warranty compliance.

Q: What warranty comes with this remanufactured NP231 transfer case?

A: These Powertrain Products remanufactured NP231 transfer cases come with a comprehensive warranty. Specific terms and duration will be provided with your purchase, offering you peace of mind and protection against manufacturing defects.

Q: What fluid type should I use with my NP231 transfer case?

A: Always refer to your vehicle’s owner’s manual for the exact recommended transfer case fluid. Generally, NP231 transfer cases typically require Automatic Transmission Fluid (ATF) specifically Dexron III/Mercon or equivalent. Using the correct fluid is crucial for optimal performance and longevity.

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