GM 42371767 Underbody Front Air Deflector Trax

( Brand: Gm ), ( Manufacturer Part Number: 42371767 ), ( Model: TRAX ), ( Part Type: Deflector ), ( Parts Included: Only Part Reference 11 On The Diagram Is Included ), ( Genuine Oem: Yes ), ( Make: Chevrolet ), ( Placement On Vehicle: Lower ), ( Year: 2015 2016 ), ( Manufacturer Warranty: 1 Year ), ( Replaces Part Number: 95316251, 95999577 ), ( Universal Fitment: Direct Replacement )

Review GM Genuine Underbody Front Air Deflector fits 2015–2016

The **GM 42371767 Underbody Front Air Deflector** is a precision-engineered component designed to enhance aerodynamic efficiency and protect the undercarriage of General Motors vehicles from road debris, road salt, and other environmental contaminants. Crafted from high-quality, durable materials, this deflector is strategically positioned at the front of the vehicle s underbody to redirect airflow away from critical components such as the suspension, exhaust system, and brake assemblies. By optimizing airflow, it reduces drag, improves fuel economy, and minimizes the risk of corrosion and wear caused by splashing water, mud, or road grime. The deflector s sleek, aerodynamic shape ensures seamless integration with the vehicle s undercarriage, maintaining both functionality and aesthetic appeal. Ideal for a range of GM applications, including SUVs, trucks, and crossovers, this part is built to withstand harsh driving conditions, providing long-lasting protection and performance benefits. Whether navigating wet roads, gravel paths, or off-road terrain, the GM 42371767 Underbody Front Air Deflector delivers reliable defense against the elements while contributing to a smoother, more efficient ride.

### **Pros and Cons of buying a GM 42371767 Underbody Front Air Deflector**

1. **Improved Aerodynamics** The deflector helps reduce drag by directing airflow more efficiently over the front of the vehicle, which can enhance fuel efficiency and performance, especially at highway speeds.

2. **Enhanced Cooling** By managing airflow around the engine bay and underbody, the deflector can help prevent overheating in high-speed or high-load conditions, particularly in trucks and SUVs.

3. **Reduced Underbody Turbulence** The deflector smooths airflow beneath the vehicle, reducing lift and improving stability at high speeds, which is beneficial for trucks and larger vehicles.

4. **Compatibility with GM Vehicles** Since this part is specifically designed for GM vehicles (likely for certain GMC or Chevrolet models), it ensures a proper fit without modifications, reducing installation hassles.

5. **Durability** GM parts are generally built to last, and this deflector is likely made from high-quality materials like stamped steel or reinforced plastic, offering long-term reliability.

6. **Potential Resale Value** Installing an OEM or high-quality aftermarket part like this can maintain or even improve the vehicle s appearance and perceived value, especially if the vehicle is used for work or off-road use.

7. **Easy Installation** As an underbody component, it typically requires minimal tools and time to install, often just involving bolts and possibly welding (if not pre-punched for bolts).

1. **Cost** Purchasing an OEM part like this can be expensive, especially if you re not replacing a damaged or worn-out part. Aftermarket alternatives may offer similar benefits at a lower price.

2. **Potential for Rust or Corrosion** If the vehicle is frequently driven in wet or salty conditions, the deflector may be prone to rust over time, requiring maintenance or replacement.

3. **Aesthetic Concerns** Some owners may find the deflector visually unappealing, especially if they prefer a cleaner or more streamlined look. However, this is subjective and depends on the vehicle s intended use.

4. **Weight Addition** The deflector adds slight weight to the front of the vehicle, which could have a negligible but measurable impact on fuel economy or handling, though this is usually minimal.

5. **Limited Customization** Unlike aftermarket parts, this is a standardized GM component, meaning you cannot customize its shape, size, or material to suit specific needs (e.g., aggressive off-road use).

6. **Potential for Improper Fit** If the vehicle has been modified (e.g., lifted, widened, or altered suspension), the deflector may not fit perfectly, requiring adjustments or a different part entirely.

7. **Maintenance Requirements** Depending on the material, the deflector may need occasional cleaning to prevent dirt or debris buildup, which could affect airflow efficiency over time.

---

The GM 42371767 Underbody Front Air Deflector is a practical and well-engineered component for vehicles that benefit from improved airflow management, particularly trucks, SUVs, and performance-oriented models. Its primary advantages lie in enhanced aerodynamics, cooling efficiency, and stability at high speeds, which can translate to better fuel economy and reduced wear on critical systems. However, the cost, potential for corrosion, and minor aesthetic drawbacks must be weighed against these benefits.

If you re looking for a reliable, OEM-quality part that fits seamlessly with your GM vehicle and prioritizes functionality over aesthetics, this deflector is a solid choice. For those on a budget or seeking more customization, an aftermarket alternative might be worth considering, provided it meets your specific needs.

---

- You own a GM vehicle (e.g., GMC Sierra, Chevrolet Silverado, or similar) and need an OEM replacement or upgrade.

- Your primary concerns are improved aerodynamics, cooling efficiency, or stability at highway speeds.

- You re willing to invest in a durable, long-lasting part that integrates smoothly with your vehicle s existing components.

- You plan to use the vehicle for work, towing, or frequent highway driving where airflow management is beneficial.

- You re looking to save money and find a high-quality aftermarket deflector that offers similar or better performance.

- You require customization (e.g., for off-road use) that OEM parts cannot provide.

- Your vehicle has been modified in ways that may conflict with the OEM deflector s fitment.

Ultimately, if the deflector aligns with your vehicle s needs and you re satisfied with the trade-offs (cost, aesthetics, and maintenance), it is a worthwhile purchase. Always ensure compatibility with your specific model year and consult with a professional if installation is unclear.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Call Us at #214 342 4724.

part #: 42371767 prices

• $98.65-$249.99

specifications ocoosys:

• for years: 2015-2016
• brand: Gm
• mpn: 42371767
• model: Trax
• part type: Deflector
• parts included: Only Part Reference 11 On The Diagram Is Included
• genuine oem: Yes
• make: Chevrolet
• placement on vehicle: Lower
• year: 2015 2016
• manufacturer warranty: 1 Year
• replaces part number: 95316251, 95999577
• universal fitment: Direct Replacement

returns ocoosys:

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

seller ocoosys:

• city: Dallas, Texas
• # reviews: 9233
• rating: 99.6%

payments ocoosys:

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

shipping ocoosys:

• cost: $66.35
• transit: 4-8 Days
• type: Fixed
• service: Standard
• class: Standard

general ocoosys:

• condition: New
• Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components

offer ocoosys:

• sold: 0
• options: Ship-to-home
• quantity: 1
• started: June 4, 2026
• availability: In Stock

Gm 42371767 Is Similar To:

• 10096136 Genuine Gm Engine Coolant Temperature Sensor (41.2% similar) See jink-vol for reference. Some hard to find discontinued Gm ford Mopar parts. Please see the pictures as box bag may show dust. Genuine Gm engine coolant temperature sensor AcDelco new oem part...(February 25th, 2018)
• 10256544 Gm Genuine Silicone Hose (36.6% similar) Genuine Gm silicone pre formed heater hose set oem part...(November 6th, 2017)
• 12345797 Gm Genuine Original Dealer Coolant System Fluorescent Tracer Dye Oz (36.8% similar) New old stock original Gm equipment...(June 11th, 2018)
• 12378255 General Motors Genuine Gm Acdelco Coolant System Sealing Tabs Stop (38.7% similar) This listing is for a package of gram Gm coolant system sealing tablet's...(March 27th, 2019)
• 12583048 Gm Brand New Genuine Oem Engine Coolant Outlet Gasket (37.8% similar) The offer is what you see in pictures...(April 1st, 2018)
• 12602548 Gm Corvette Camaro Gto Front Coolant Crossover Pipe (33% similar) Gm coolant pipe for LS3 - LS2 engines fits: got corvette L99 Camry thanks looking. Problems are usually misunderstandings and with a little patience can be easily resolved. Boxes or APO FPO addresses on Jul at 12:17:38 PDT,: sorry, we no longer ship to PO...(February 28th, 2018)
• 12842086 Gm Saab Expansion Tank Genuine (25% similar) 8t Saab aery sedan 8t Saab aery wagon radiator expansion tank. Free shipping applies only to the USA and us territories. 88T Saab aery sedan 8t Saab sedan zed 0t Saab wagon zed 8t Saab aery wagon zed 0t Saab aery convertible fits: Saab aery convertible 8t Saab aery convertible ensure this part fits ...(April 3rd, 2018)
• 15-51259 Acdelco Gm Original Equipment Instrument Panel Air Duct Temperature Sensor (28.8% similar) When cars breakdown, car owners are left with little alternative than to fix them up again...(February 9th, 2019)
• 176-1908 Acdelco Front Driver Left Brake Hydraulic Hose Gm Original Equipment (33.3% similar) We combine shipping on the same item. In, front left, 6,400 lb vacuum power brakes except spring special sales package B2E when repl hose w sq balk fang angled pipe, this corner mounts at 45DEG to bleeder provide proper CLEARANCE2007CHEVROLET Silverado 1500 4WD disc, power, 7,200 hydraulic CLEARANCE...(June 15th, 2019)
• 20857 Jegs Performance Products Air Bleed Plug Gm Engines 889944094807 (31.9% similar) Class medium-insert-embeds data-embed-type 5-VIDEO id STORY-SETTINGS-N9PZMB4QS7E width : Cal 66. Class medium-insert-embeds data-embed-type 5-VIDEO id STORY-SETTINGS-N9PZMB4QS7E width : Cal 55. Class medium-insert-embeds data-embed-type 5-VIDEO id STORY-SETTINGS-N9PZMB4QS7E width : Cal 60...(March 9th, 2018)
• 20876185 Acdelco Gm Original Equipment Engine Coolant Air Bleeder Valve (36.7% similar) ...(March 30th, 2019)