GM TRUCKS 12491856 Motor Engine Harness 6.0L 130MILES

( Brand: Gm Trucks ), ( Manufacturer Part Number: 12491856 ), ( Engine Size: 6 L ), ( Fuel Type: Gasoline ), ( Type: Complete Assembly ), ( Vintage Part: No ), ( Items Included: Cylinder Head, Oil Pan, Oil Pump, Timing Belt, Valve Covers, Camshaft ), ( Id: 1cc27f30-a0c2-43a4-9a4e-3895579c986d ), ( Interchange: 300-5060 )

Review GM TRUCKS 6.0l Motor Engine Assembly Computer harness 130miles fits SILVERADO 2500 2000

The GM 12491856 engine computer harness for the 2000 Silverado 2500 with a 6.0L motor is a crucial component of the vehicle's electrical system. This harness is responsible for transmitting vital engine data to the vehicle's on-board diagnostic system (OBD II) and other electrical components.

This harness is specifically designed for use with the 6.0L engine found in the 2000 model year Silverado 2500. It comes with a total length of approximately 130 miles, making it suitable for various applications, from simple repairs to extensive engine rebuilds.

The GM 12491856 engine computer harness is made up of multiple wires, each with a distinct color and function. The harness includes wires for crankshaft position sensors, camshaft position sensors, engine coolant temperature sensors, and manifold absolute pressure sensors, among others. These sensors provide essential information to the engine control module (ECM), allowing it to optimize fuel delivery, ignition timing, and other critical engine functions.

The harness is constructed with high-quality materials to ensure durability and reliable performance. Each wire is shielded for protection against electrical interference, and the harness as a whole is designed to withstand the rigors of automotive use.

Installing the GM 12491856 engine computer harness requires some technical expertise, as it involves connecting various sensors and electrical components to the harness and the ECM. It is recommended that only experienced mechanic or automotive professional perform this task to avoid potential damage to the harness or other components.

In summary, the GM 12491856 engine computer harness for the 2000 Silverado 2500 with a 6.0L motor is an essential part of the vehicle's electrical system. With a total length of approximately 130 miles, it is suitable for various applications, and its high-quality construction ensures reliable performance. However, installation should only be carried out by experienced professionals.

Buying a GM 12491856 Silverado 2500 6.0L motor engine computer-harness from the year 2000 with 130 miles on it comes with both advantages and disadvantages. Here are some potential pros and cons:

1. Reliability: With only 130 miles on the computer-harness, it is likely in good condition and may function reliably for a long time.

2. Cost-effective: Buying a used computer-harness can be more cost-effective than purchasing a new one from the dealership.

3. Availability: A used computer-harness from a salvage yard or online marketplace may be easier to find than a new one.

1. Unknown history: The computer-harness may have been used in a vehicle with previous issues that could affect its performance or lifespan.

2. Compatibility: There is a risk that the computer-harness may not be compatible with the specific vehicle or other components, leading to functionality issues.

3. Warranty: Used parts typically come without a warranty, which could result in additional costs if the part fails.

In conclusion, buying a used GM 12491856 Silverado 2500 6.0L motor engine computer-harness with 130 miles on it can offer cost savings and potential reliability. However, there is a risk of compatibility issues, unknown history, and lack of a warranty. Ultimately, it is important to weigh these factors against the cost savings and determine if the risk is worth it. If possible, it may be worth considering purchasing a new or refurbished computer-harness for added peace of mind.

Details:

part #: 12491856 prices

• $235.37-$400.00

specifications grokengines:

• for models: 2500, Silverado
• for years: 2000
• brand: Gm Trucks
• mpn: 12491856
• engine size: 6 L
• fuel type: Gasoline
• type: Complete Assembly
• vintage part: No
• items included: Cylinder Head, Oil Pan, Oil Pump, Timing Belt, Valve Covers, Camshaft
• id: 1cc27f30-a0c2-43a4-9a4e-3895579c986d
• interchange: 300-5060

payments grokengines:

• cash
• credit card: Visa
• other
• wallet: Google-pay

offer grokengines:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: June 20, 2025

shipping grokengines:

• cost: $400.00
• transit: 13-19 Days
• class: Freight
• type: Fixed
• service: Flat Rate Freight

general grokengines:

• Car Truck Parts Accessories > Engines Engine Parts > Engines
• condition: Used

seller grokengines:

• rating: 100.0%
• city: Calexico, California
• # reviews: 478

returns grokengines:

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

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