LABLT OM121950OC Manual Transmission Ls Swap Stand Alone Dbw 4.8/5.3/6.0 Harness T56

( Brand: Lablt ), ( Type: Wiring Harness ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: OM121950OC ), ( Transmit Type: Manual ), ( Manufacturer Warranty: 1 Year ), ( Color: As Shown In The Picture )

Review LABLT Manual Transmission 4.8/5.3/6.0 Ls Swap Stand Alone Harness Dbw T56 fits 1997–2004

Introducing the LabLT OM121950OC Manual Transmission Harness, a high-performance solution for those looking to perform a 4.8/5.3/6.0 LS engine swap in their 1997-2004 GM vehicles equipped with a T56 transmission and DBW (drive-by-wire) system. This stand-alone harness is specifically designed to provide a seamless connection between the engine and transmission, ensuring reliable operation and optimal performance.

The LabLT OM121950OC harness is a plug-and-play solution, meaning it requires minimal modifications to the factory wiring harness. It comes with a comprehensive set of connectors, allowing you to connect the various sensors and systems, including the throttle position sensor, vehicle speed sensor, engine coolant temperature sensor, and more.

This harness is also DBW compatible, meaning it allows for electronic throttle control, providing smoother and more responsive acceleration. The harness is also designed to work with the factory cruise control system, maintaining its functionality after the engine swap.

The LabLT OM121950OC Manual Transmission Harness is constructed using high-quality materials and features heavy-duty wiring, ensuring durability and reliability. The wiring is also color-coded, making it easy to identify and connect the various components.

Installation is relatively straightforward, with clear instructions provided in the included manual. However, it is recommended that the installation is performed by a professional to ensure proper connection and functionality of all systems.

In summary, the LabLT OM121950OC Manual Transmission Harness is an essential component for anyone looking to perform a 4.8/5.3/6.0 LS engine swap in their 1997-2004 GM vehicle with a T56 transmission and DBW system. It offers a plug-and-play solution, reliability, and durability, making it a worthwhile investment for any enthusiast looking to upgrade their vehicle.

Buying a lablt OM121950OC manual transmission harness for a 1997-2004 LS engine swap comes with several pros and cons that may help you make an informed decision.

1. Compatibility: This harness is specifically designed for LS1, LS6, LS2, and LS3 engines, making it a reliable option for those undergoing an engine swap.

2. DBW (Drive-by-Wire) Integration: The harness includes Drive-by-Wire integration, ensuring smooth operation of the throttle and other related systems.

3. T56 Transmission Support: The harness is also compatible with the T56 transmission, which is a popular choice for performance enthusiasts.

4. Plug-and-Play Design: The harness is designed to be a plug-and-play solution, making the installation process easier and quicker.

5. High-quality Construction: Lablt is a reputable brand known for producing high-quality automotive parts.

1. Cost: The price point for this harness may be higher than some other options on the market.

2. Complexity of Installation: While the harness is designed to be plug-and-play, the installation process may still be complex, requiring a significant amount of time and expertise.

3. Compatibility with Other Systems: Depending on the specific components in your vehicle, the harness may not be fully compatible, requiring additional modifications or components.

4. Availability: This harness may not be readily available at all auto parts stores, requiring you to order it online or through a specialist.

The lablt OM121950OC manual transmission harness is a high-quality, reliable option for those undergoing an LS engine swap with a T56 transmission. Its Drive-by-Wire integration and compatibility with various LS engines make it an attractive choice. However, its cost and potential complexity of installation are factors to consider. Ultimately, if you have the expertise and budget, this harness can simplify the engine swap process and ensure smooth operation of the throttle and other related systems.

If you're planning an LS engine swap with a T56 transmission, consider investing in a lablt OM121950OC manual transmission harness. Its high-quality construction, compatibility with various LS engines, and Drive-by-Wire integration make it a worthwhile investment for performance enthusiasts. Be prepared for the potential complexity of installation and the higher cost compared to some other options on the market.

part # om121950oc price

• $128.74

specifications injectiopug:

• for years: 1997-2004
• brand: Lablt
• type: Wiring Harness
• fitment type: Direct Replacement
• manufacturer part number: OM121950OC
• transmit type: Manual
• manufacturer warranty: 1 Year
• color: As Shown In The Picture

payments injectiopug:

• wallet: Google-pay
• credit card: Mastercard
• other

returns injectiopug:

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

offer injectiopug:

• sold: 0
• quantity: 4
• started: December 23, 2025
• options: Ship-to-home
• availability: In Stock
• best offers: True

seller injectiopug:

• # reviews: 28389
• rating: 99.1%

shipping injectiopug:

• service: Standard
• transit: 4-10 Days
• class: Standard
• type: Fixed
• cost: $0.00

general injectiopug:

• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
• condition: New

Lablt OM121950OC Is Similar To:

• Lablt Om100845oc Stand Alone Harness For Ls Swap 4.8l 5.3l 6.0l 1997-2006 Drive By Cable Dbc 1pc (37.9% similar) $85.25. (September 19th, 2025)
• Lablt Qs179280qr Standalone Wiring Harness T56 Or Non-electric Tran 4.8 5.3 6.0 Dbc Ls1 97-06 (35.3% similar) $80.15–$80.38. (December 26th, 2025)