GRACEGALAXY 8973040303 Glow Plug Control Module 6.6L 8973796350

( Brand: Gracegalaxy ), ( Ipn: 8973040303 ), ( Oe/oem Part Number: 8973040303, 8973796350, 0000984143, 97379635 ), ( Manufacturer Warranty: 2 Years ), ( Features: Easy Installation ), ( Type: Glow Plug Control Module ), ( Fuel Type: Gasoline ), ( Items Included: 1x Glow Plug Control Module ), ( Material: Plastic ), ( Fitment 1: For 2004 2005 Silverado 2500hd 3500, 6.6l Diesel ), ( Fitment 2: For 2004 2005 Sierra 2500hd 3500, 6.6l Diesel ), ( Fitment 3: For Chevrolet Silverado 2500 Hd, Ls, Lt, Wt V8 ), ( Fitment 4: For Chevrolet Silverado 3500, Ls, Lt, Wt V8 ), ( Fitment 5: For Gmc Sierra 2500 Hd, Sle, Slt, Wt V8 ), ( Fitment 6: For Gmc Sierra 3500, Sle, Slt, Wt V8 ), ( Terminal Type: Pin ), ( Terminal Quantity: 12 ), ( Placement On Vehicle: Engine ), ( Programming Required: No )

Review GRACEGALAXY Chevrolet Gmc 6.6l Glow Plug Control Module fits 3500 2500HD 2004–2005

The Grace Galaxy 8973040303 is a glow plug control module specifically designed for 2004-2005 Chevrolet and GMC 2500HD and 3500 trucks equipped with the 6.6L Duramax diesel engine. This crucial component of your vehicle's heating system ensures that the engine's glow plugs are functioning correctly, allowing for a smoother start in cold weather conditions.

The module is a direct OEM replacement, ensuring a perfect fit and seamless integration with your vehicle's existing systems. It comes with a robust and durable design, featuring advanced circuitry and high-quality components to provide reliable operation, even in the harshest winter conditions.

One of the key features of the Grace Galaxy 8973040303 is its ability to accurately monitor and control the glow plug heating elements. This ensures that the engine starts quickly and efficiently, even when the temperature drops significantly. The module also includes self-diagnostic capabilities, allowing it to detect and troubleshoot common issues, making it an excellent choice for both DIY enthusiasts and professional mechanics.

Installation of the Grace Galaxy 8973040303 is straightforward and can typically be completed in under an hour. The module is plug-and-play, meaning that no additional wiring or modifications are required. Simply remove the old module and replace it with the new one, and your vehicle will be ready to tackle the winter weather once again.

In summary, the Grace Galaxy 8973040303 is an essential upgrade for any 2004-2005 Chevrolet or GMC 2500HD and 3500 trucks with the 6.6L Duramax diesel engine, especially for those living in colder climates. Its reliable operation, easy installation, and self-diagnostic capabilities make it an excellent choice for maintaining your vehicle's performance and ensuring a hassle-free driving experience year-round.

Grace Galaxy 8973040303 vs. 8973796350: A Comparison for 2004-2005 Chevrolet GMC 2500HD 3500 6.6L Glow Plug Control Modules

Both the Grace Galaxy 8973040303 and 8973796350 are glow plug control modules designed for 2004-2005 Chevrolet GMC 2500HD and 3500 trucks with the 6.6L Duramax diesel engine.

Both modules perform the same function, controlling the glow plugs to ensure the engine warms up efficiently during cold starts.

The primary difference between these two modules is their part numbers. The Grace Galaxy 8973040303 is an older version, while the 8973796350 is a newer one.

The older 8973040303 model is often more readily available and may be less expensive than the newer 8973796350 because it has been on the market longer.

Both modules are compatible with the specified model year and engine. However, it's crucial to ensure that the specific vehicle's electrical system and wiring harnesses are compatible with the chosen module.

There is no definitive evidence that one module outperforms the other in terms of performance. Both modules should function correctly when installed and programmed for the specific vehicle.

The durability of each module depends on individual units and how well they were manufactured and maintained. There is no definitive data to suggest that one is more durable than the other.

Check the warranty terms provided by the seller or manufacturer for each module. Warranty length and coverage can influence the decision-making process.

Both the Grace Galaxy 8973040303 and 8973796350 are suitable options for replacing the glow plug control module on 2004-2005 Chevrolet GMC 2500HD and 3500 trucks with the 6.6L Duramax diesel engine. The choice between the two ultimately depends on factors like availability, price, compatibility with the vehicle's electrical system, and the buyer's preference for a newer or older part.

Considering the functional similarities between the two modules and the lack of significant differences in performance or durability, the decision between the two ultimately comes down to personal preferences and specific circumstances. If price and availability are priorities, the older 8973040303 model may be the best choice. Conversely, if a newer part is preferred, the 8973796350 may be the better option. It's essential to double-check compatibility with the vehicle and its electrical system before making a purchase.

part # 8973040303 prices

• $60.55-$63.65

specifications wiringwench:

• for models: 3500, 2500hd
• for makes: Chevrolet, Gmc
• for years: 2004-2005
• brand: Gracegalaxy
• interchange part number: 8973040303
• oe/oem part number: 8973040303, 8973796350, 0000984143, 97379635
• manufacturer warranty: 2 Years
• features: Easy Installation
• type: Glow Plug Control Module
• fuel type: Gasoline
• items included: 1x Glow Plug Control Module
• material: Plastic
• fitment 1: For 2004 2005 Silverado 2500hd 3500, 6.6l Diesel
• fitment 2: For 2004 2005 Sierra 2500hd 3500, 6.6l Diesel
• fitment 3: For Chevrolet Silverado 2500 Hd, Ls, Lt, Wt V8
• fitment 4: For Chevrolet Silverado 3500, Ls, Lt, Wt V8
• fitment 5: For Gmc Sierra 2500 Hd, Sle, Slt, Wt V8
• fitment 6: For Gmc Sierra 3500, Sle, Slt, Wt V8
• terminal type: Pin
• terminal quantity: 12
• placement on vehicle: Engine
• programming required: No

shipping wiringwench:

• transit: 3-8 Days
• service: Standard, USPS Priority Mail
• cost: $0.00
• type: Fixed
• class: Standard, Expedited
• carrier: USPS

general wiringwench:

• condition: New
• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Other Starters, Alternators, ECUs Wiring

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

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offer wiringwench:

• quantity: 15
• options: Ship-to-home
• best offers: True
• sold: 0
• started: April 15, 2026
• availability: In Stock

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