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  3. CHEVY GMC PROCESS 12386258

CHEVY GMC NEW PROCESS 12386258 Gm Transfer Spline 241 32

fits model: K1500, K2500. make: Chevy. year: 1994–1999.

12386258 Chevy Gm Gmc New Process 241 C K1500 K2500 Pickup 94-99 Transfer Case 32 Spline Input

( Brand: Chevy Gmc New Process ), ( Part Type: Transfer Case ), ( Ipn: 12386258 ), ( Manufacturer Warranty: See Listing ), ( Drive Type: 4wd ), ( Transmission Type: Automatic, Manual )

Review CHEVY GMC NEW PROCESS Gm 241 Pickup Transfer Case 32 Spline Input fits K1500 K2500 1994–1999

The Chevrolet, GM, and GMC Process 12386258 is a high-quality 32 spline transfer case assembly designed for select 1994 to 1999 K1500 and K2500 series trucks. This transfer case is an essential component of the vehicle's drivetrain system, responsible for distributing power from the transmission to the front and rear axles.

The Process 12386258 transfer case boasts a robust and durable design. It is engineered with a strong, forged steel housing that can withstand the rigors of off-road use and heavy-duty towing. The gearing system features hardened steel gears that provide exceptional strength and longevity. This transfer case is also equipped with a heavy-duty chain drive system, which ensures smooth and reliable operation.

One of the key benefits of this transfer case is its versatility. It is compatible with a wide range of engines, including gasoline and diesel options. Additionally, it can be used in both two-wheel drive and four-wheel drive configurations, making it a great option for those who require flexibility in their vehicle setup.

Another notable feature of the Process 12386258 transfer case is its ease of installation. It comes fully assembled and ready to bolt on, which can save time and money compared to installing individual components. The transfer case also includes all necessary hardware, making it a complete solution for those in need of a replacement or upgrade.

In summary, the Chevrolet, GM, and GMC Process 12386258 transfer case is a top-tier component designed for select 1994 to 1999 K1500 and K2500 series trucks. Its durable design, versatile compatibility, and ease of installation make it an excellent choice for those seeking reliable and efficient power distribution in their vehicle.

The Chevy/GMC 12386258 241 K1500 and K2500 transfer cases with a 32-spline output shaft are popular choices for off-road enthusiasts due to their durability and strength. Here are some pros and cons of buying this transfer case:

Pros:

1. Durability: The 32-spline output shaft is stronger than the stock 28-spline shaft, making it more resilient to the torque and stresses encountered during off-road driving.

2. Improved Power Transfer: The 32-spline output shaft provides better power transfer to the rear wheels, increasing traction and improving overall performance.

3. Compatibility: This transfer case is compatible with a wide range of Chevy and GMC trucks from 1994 to 1999, including the K1500 and K2500 models.

4. Availability: The 12386258 transfer case is readily available from various aftermarket suppliers, ensuring easy access to replacement or upgrade parts.

Cons:

1. Cost: The 32-spline transfer case is typically more expensive than the stock 28-spline transfer case, making it a significant investment for some vehicle owners.

2. Installation: Installing a new transfer case can be a complex and time-consuming process, requiring specialized tools and knowledge. It is recommended to have a professional handle the installation to ensure proper alignment and functioning.

3. Weight: The 32-spline transfer case is heavier than the stock transfer case, which can affect the vehicle's fuel efficiency and overall handling.

Conclusion:

The Chevy/GMC 12386258 241 K1500 and K2500 transfer case with a 32-spline output shaft is an excellent choice for off-road enthusiasts who demand superior power transfer and durability. While it comes with a higher cost and more complex installation process, the benefits of this upgrade far outweigh the drawbacks for those who prioritize off-road performance. If you are in the market for a robust and reliable transfer case, this option is worth considering.

Details:

Shipping free to lower 48 states. 5.0L, 5.7L, 6.5L DIESEL, 7.4L applications. OEM original manufacturer product. NOT a cheap aftermarket part.

specifications othellodrivetrain:

  • for models: K1500, K2500
  • for makes: Chevy
  • for years: 1994-1999
  • brand: Chevy Gmc New Process
  • part type: Transfer Case
  • ipn: 12386258
  • manufacturer warranty: See Listing
  • drive type: 4wd
  • transmission type: Automatic, Manual

offer othellodrivetrain:

  • quantity: 1
  • availability: In Stock
  • started: November 23, 2025
  • options: Ship-to-home
  • sold: 0

seller othellodrivetrain:

  • city: Allegany, New York
  • # reviews: 5122
  • rating: 99.6%

payments othellodrivetrain:

  • credit card: Diners-club
  • wallet: Google-pay
  • other

returns othellodrivetrain:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

shipping othellodrivetrain:

  • carrier: USPS
  • transit: 5-11 Days
  • cost: $0.00
  • type: Fixed
  • class: Standard
  • service: USPS Ground Advantage

general othellodrivetrain:

  • condition: Used
  • Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain
for models: k1500, k2500, for makes: chevy, for years: 1994-1999, part type: transfer case, manufacturer warranty: see listing, drive type: 4wd, transmission type: automatic, manual,
category: auto parts > car truck parts accessories > transmission drivetrain, sku: 10787688576514604,

Chevy Gmc New Process Is Similar To:

othellodrivetrain logo
5 offers $119.87–$150.53 USD
  • Offer #1: $119.87 price + $9.95 shipping estimate = $129.82* total. This 32 spline input mates to the TH400 & 4L80E automatic transmissions & the GM NV4500 5 speed manual transmission. For NP236, NP243, NP241 & NP241C Transfer Cases.+$9.95 shipping
  • Offer #2: $150.53 price + $0.00 shipping estimate = $150.53* total. This Kit Can Be Used To Convert A GM NP246 ( RPO NP8 ) From a 27 Spline Narrow Bearing Input To A 32 Spline narrow bearing For Use Behind 4L80E, 400 & GM NV4500. GM NP246 Transfer Case32 Spline Input Shaft Conversion Kit.FREE SHIPPING
  • Offer #3: $147.87 price + $15.95 shipping estimate = $163.82* total. 32 Spline Input Shaft Conversion Kit. GM NP246 Transfer Case.+$15.95 shipping
  • Offer #4: $133.72 price + $0.00 shipping estimate = $133.72* total. GM NP236, NP241, NP243, NP246 Transfer Case Input Shaft 32 Spline, 19019 Fits: Chevy & GMC Models w/ NP241 Transfer Case 1995-1999 K1500/K2500 Pickup (5.0L, 5.7L, 6.5L DIESEL, & 7.4L) 1995-1999 K1500/K2500 Suburban (5.0L, 5.7L, 6.5L DIESEL, & 7.4L) 1995-1999 Tahoe (5.0L, 5.7L, 6.5L DIESEL, & 7.4L) 1995-1999 Yukon (5.0L, 5.7L, 6.5L DIESEL, & 7.4L) Chevy & GMC Models w/ NP243 Transfer Case (Identifiers: NP243 is a chain driven, electric shift aluminum case) 1996-1999 K1500 Pickup (5.0L, 5.7L, 6.5L DIESEL, & 7.4L) 1996-2000 K2500 Pickup (5.0L, 5.7L, 6.5L DIESEL, & 7.4L) 1996-1999 K1500/K2500 Suburban (5.0L, 5.7L, 6.5L DIESEL, & 7.4L) 1996-1999 Tahoe (6.0L 8.1L 6.FREE SHIPPING
  • Offer #5: $189.00 price + $0.00 shipping estimate = $189.00* total. Convert your Chevy or GMC with this comprehensive NP246 Transfer Case 32 Spline Input Shaft Kit designed for Narrow Bearing applications.FREE SHIPPING

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