MOPAR 68398998AA Gladiator Header Panel

( Brand: Mopar ), ( Manufacturer Part Number: 68398998AA ), ( Type: Header Panel ), ( Warranty: 1 Year ), ( Make: Jeep ), ( Year: 2018 2019 2020 2021 2022 2023 2024 ), ( Fitment Type: Direct Replacement ), ( Certification: Genuine Oem )

Review MOPAR Genuine Jeep Gladiator Header Panel fits WRANGLER 2018–2026

The **Mopar 68398998AA Header Panel** is a precision-engineered, high-performance component designed exclusively for the **2018 2026 Jeep Wrangler and Gladiator**, delivering both rugged functionality and a sleek, modern aesthetic. Crafted from **high-strength, cold-rolled steel**, this header panel is built to withstand the demands of off-road adventures, heavy-duty towing, and daily driving alike, ensuring durability while maintaining a factory-aligned appearance. The panel features a **unibody design** that seamlessly integrates with the vehicle s frame, providing structural reinforcement while preserving the iconic Jeep look with its **bold, angular styling** and **sharp, clean lines**. Engineered to match the exact dimensions and contours of the original equipment manufacturer (OEM) header panel, this aftermarket part eliminates gaps, misalignments, and unsightly gaps that can occur with lower-quality replacements, ensuring a **factory-like fit** that enhances both the vehicle s performance and its visual appeal.

Beyond its structural integrity, the **Mopar 68398998AA** is designed with **corrosion resistance** in mind, featuring a **high-quality powder-coat finish** that resists rust, chipping, and fading, even in harsh environmental conditions. This protective coating not only extends the lifespan of the panel but also maintains its vibrant, matte-black or other color options (depending on the model year and trim) for years of reliable service. The panel s **precise cutouts and mounting points** ensure compatibility with all standard Jeep Wrangler and Gladiator models, including **2-Door and 4-Door Wranglers, as well as the Gladiator pickup truck**, making it a versatile upgrade for enthusiasts seeking both form and function. Whether you re navigating rocky trails, hauling heavy loads, or cruising on the highway, this header panel delivers **superior strength, a polished finish, and uncompromising quality**, reinforcing the Jeep s reputation as a legend of American off-road capability. Backed by **Mopar s reputation for reliability and performance**, this part is an essential upgrade for anyone looking to enhance their Jeep s durability, aesthetics, and overall driving experience.

The **Mopar 68398998AA header panel** is an aftermarket replacement part designed to fit the **2018-2026 Jeep Wrangler and Gladiator** (392/3.6L Pentastar V6 engines). Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of the Mopar 68398998AA Header Panel**

1. **OEM Quality and Fitment**

The Mopar brand is known for producing parts that meet or exceed factory specifications, ensuring a proper fit with minimal modifications required. This reduces the risk of installation issues compared to some aftermarket alternatives.

2. **Improved Performance Potential**

Headers are designed to reduce backpressure, allowing exhaust gases to exit the engine more efficiently. This can lead to slight improvements in horsepower and torque, particularly in naturally aspirated applications. Some drivers report a noticeable difference in throttle response and exhaust note.

3. **Durability and Reliability**

Mopar parts are built to last, often using high-quality materials and manufacturing processes similar to those used in factory components. This can reduce the likelihood of premature failure, especially in high-mileage or performance-oriented vehicles.

4. **Compatibility with Stock and Modified Engines**

The header panel is designed to work with the stock exhaust system, making it a straightforward upgrade for those looking to enhance exhaust flow without a full exhaust swap. It can also pair well with aftermarket exhaust systems for further tuning.

5. **Ease of Installation**

As an OEM-style part, the header panel is relatively easy to install, especially for those with basic mechanical experience. It typically requires removing the stock headers and bolting in the new ones, though some may need to adjust gasket surfaces or exhaust hangers.

6. **Sound and Aesthetics**

Headers can contribute to a more aggressive exhaust tone, which some drivers prefer over the stock muffled sound. While the change may not be dramatic, it can enhance the vehicle s sporty or rugged character.

7. **Support for Tuning**

If paired with a tune (e.g., from a reputable tuner like Haltech, AEM, or DiabloSport), the headers can help optimize exhaust flow, allowing the engine to breathe better under increased boost or RPM.

8. **Warranty Coverage**

Mopar parts often come with a warranty (typically 1-2 years), providing peace of mind against defects in materials or workmanship.

---

### **Cons of the Mopar 68398998AA Header Panel**

1. **Limited Performance Gains**

While headers improve exhaust flow, the gains in horsepower and torque are usually modest often in the range of **5-15 HP and 10-20 lb-ft**, depending on the engine and tuning. For serious performance enthusiasts, more aggressive headers or a full exhaust system may be needed.

2. **Cost Relative to Benefits**

The price of the Mopar header panel (typically **$300-$500**) may not justify the performance gains for casual drivers. Those primarily concerned with reliability or aesthetics might find better value in other upgrades.

3. **Potential for Increased Exhaust Noise**

Headers can make the exhaust sound louder and more aggressive, which may not be desirable for those who prefer a quieter ride. Some areas have noise ordinances that could lead to complaints.

4. **Installation Challenges**

While generally straightforward, installing headers requires removing the catalytic converters (if not part of a full exhaust swap), which may involve cutting or bypassing them. This can complicate emissions compliance in some regions.

5. **Compatibility with Turbocharged Applications**

The **392/3.6L Pentastar V6** in the Wrangler/Gladiator is naturally aspirated, so headers are more beneficial here than in turbocharged setups. However, if future turbo upgrades are planned, the headers may need to be replaced with turbo-specific components.

6. **Minimal Aesthetic Impact**

Headers are functional parts and do not significantly alter the vehicle s appearance. Those looking for a cosmetic upgrade (e.g., dual exhaust tips, polished headers) may need to pair this with additional aftermarket parts.

7. **Potential for Catalytic Converter Issues**

If the headers are installed without proper tuning or if the vehicle is driven aggressively, the catalytic converters may overheat or fail prematurely due to increased exhaust flow and temperature.

8. **Aftermarket Alternatives May Offer More**

Some aftermarket brands (e.g., **Borla, MagnaFlow, Flowmaster**) offer headers with more aggressive designs, better sound profiles, or additional performance tuning options. These may provide better value for enthusiasts willing to invest more.

---

### **Conclusion**

The **Mopar 68398998AA header panel** is a solid choice for Jeep Wrangler/Gladiator owners who want a **reliable, OEM-quality upgrade** with **modest performance benefits** and **ease of installation**. It is particularly well-suited for those who:

- Want a **simple, no-frills performance upgrade**.

- Prefer **Mopar s reputation for durability**.

- Are looking to **enhance exhaust flow without a full exhaust swap**.

- Plan to **pair it with a tune** for better results.

- **Serious performance enthusiasts** who want significant power gains (consider aftermarket headers or a full exhaust system).

- **Those who prioritize sound over performance** (aftermarket headers with mufflers may be better).

- **Budget-conscious buyers** who could find more aggressive alternatives at a similar price.

- **Owners in areas with strict emissions laws** (headers may require catalytic converter bypasses or tuning).

---

### **Recommendation**

If you are a **casual driver or someone who wants a subtle performance boost** without major modifications, the **Mopar 68398998AA header panel** is a **safe and practical choice**. It offers a good balance of **quality, ease of installation, and modest gains** in power and exhaust tone.

- **Aftermarket headers** (e.g., **Borla, MagnaFlow**) for better flow and sound.

- A **full exhaust system** if you plan to push the engine harder.

- **Pairing with a tune** (e.g., Haltech, AEM) to optimize gains.

If you are **unsure about installation or emissions compliance**, consult a **Jeep specialist or exhaust shop** before purchasing. Otherwise, the Mopar part is a **reliable and straightforward upgrade** for the 2018-2026 Wrangler/Gladiator.

Details:

Genuine Mopar Part Number: 68398998AA. Quirk Parts, Header Panel.

part #: 68398998aa prices

• $8.26-$46.04

specifications carspeedometeriz:

• for models: Wrangler
• for makes: Jeep, Mopar
• for years: 2018-2026
• brand: Mopar
• mpn: 68398998aa
• type: Header Panel
• warranty: 1 Year
• make: Jeep
• year: 2018 2019 2020 2021 2022 2023 2024
• fitment type: Direct Replacement
• certification: Genuine Oem

seller carspeedometeriz:

• rating: 99.6%
• city: Quincy, Massachusetts
• # reviews: 1130458

offer carspeedometeriz:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: February 3, 2026
• best offers: True
• quantity: 1

returns carspeedometeriz:

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

general carspeedometeriz:

• Car Truck Parts Accessories > Interior Parts Accessories > Headliners Parts
• condition: New

payments carspeedometeriz:

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

shipping carspeedometeriz:

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

Mopar 68398998AA Is Similar To:

• Mopar 4312348 1 85 3110 SPEEDOMETER CABLE NOS OEM Chrysler Dodge Plymouth Jeep (22.7% similar) Thanks, Craig garage classics is proud to offer you a nos oem Mopar # 4312348, 27 speedometer cable. 100% satisfaction guaranteed. In original package. Questions or concerns. Call me at 714 364 7320 Craig ready to install...(May 14th, 2014)
• 1980s Mopar 4685035 Odometer Chrysler Genuine 1990s Assembly Dodge 4685035-1 Plymouth (38.5% similar) I can't find anything on the part number, but the box is dated 1994 , so i'd imagine it's for 80S and early 90S dodge, Chrysler, Plymouth and perhaps jeep...(October 26th, 2014)
• 56002916 Mopar Speedometer Brand Fits Jeep Wrangler Yj (38.4% similar) ...(October 25th, 2018)
• 68259702aa Mopar Genuine Lens (32% similar) Mission our is to help people maintain, repair, and modify their Mopar vehicles by providing a quick convenient source for top quality oem parts at good prices. Shipping carrier substitutions may be made at our determination in an attempt to reduce cost the customer. Our advisors have hundreds of ...(September 29th, 2018)
• 735618967 Mopar 2015 Jeep Renegade Trailhawk Dash (38.3% similar) Item for sale: speedometer vehicle model removed from our 2015 JEEP renegade treelike 36,480 miles brief a excellent looking, fitting, and working,dash instrument cluster condition more details this powered up perfectly. There are no electronic issues with this cluster. Last recorded mileage, ...(February 25th, 2018)
• Cbxtn451aa Mopar Genuine Hitch Kit-trailer (35.4% similar) Parts must be resalable and in the original packaging. Shipping carrier substitutions may be made at our determination in an attempt to reduce cost the customer. Electrical parts are not returnable...(August 3rd, 2017)
• Cbxtn461aa Mopar Genuine Hitch Kit-trailer (35.4% similar) Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping carrier substitutions may be made at our determination in an attempt to reduce cost the customer...(August 3rd, 2017)
• Cbxtn471aa Mopar Genuine Hitch Kit-trailer (35.4% similar) Shipping carrier substitutions may be made at our determination in an attempt to reduce cost the customer. Electrical parts are not returnable. Parts must be resalable and in the original packaging...(August 3rd, 2017)
• 12345 Mopar 87 88 89 90 91 Jeep Wrangler Speedometer Odometer Gauge 125k (46.2% similar) 87 91JEEP wrangler speedometer odometer nice used working gauge 125,615...(September 11th, 2016)
• W0133-1954594 Mopar New Front Speed Sensor Jeep Cherokee Grand Wagoneer 1993 (29.9% similar) Just the pay now button at the top of any of the offers you have won. Usually this is due to the delivery location or the size, weight, and dimensions of the package. For this type of claim, we require our carrier to validate the damage. To pay for multiple offers, successfully win all offers you ...(August 13th, 2016)
• 68207349ab Mopar Grand Cherokee Pacifica Noise Cancellation Audio Microphone Genuine Oem (22.6% similar) Fits 2019 - 2021 Chrysler Pacific. Fits 2018 - 2021 jeep grand Cherokee. Fits 2021 jeep grand Cherokee fits 2019 - 2021 jeep Cherokee. New Mopar audio microphone. This part is oem and a quality fit! new condition...(January 27th, 2022)