HH-JEEP-CHERO-013
HONGHANG
New
For Retrofit/Upgrade
Jiangsu, China
30 pc
PP
Jeep Grand Cherokee
Rear Bumper Diffuser Lip
AS OEM SIZE
Easy Installation
1.5 KG
Carton Box
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Product Description
A rear bumper diffuser lip is an aerodynamic accessory that attaches to the lower portion of the rear bumper. It serves both aesthetic and functional purposes:
Guides airflow under the vehicle, reducing drag and increasing stability.
Adds a sporty and aggressive look to the SUV’s rear profile.
Made from high-quality materials like ABS plastic, carbon fiber, or polyurethane for durability and resistance to wear.
Designed to reduce turbulence and drag, improving high-speed performance.
Specifically crafted to match the rear bumper of 2014-2022 Jeep Grand Cherokee models.
Most diffusers come with pre-drilled holes and mounting hardware for a hassle-free setup.
Actual Picture
Product Specification
About
Gives your Jeep Grand Cherokee a sleek, sporty, and aggressive rear profile.
Enhances airflow management, contributing to better handling and fuel efficiency.
Shields the rear bumper from scratches, debris, and minor impacts.
A stylish upgrade like a diffuser lip can make your SUV more appealing to potential buyers.
Lightweight, durable, and cost-effective.
High-performance material offering strength and a premium aesthetic.
Flexible and impact-resistant, ideal for rugged conditions.
Budget-friendly but may require careful handling during installation.
Maintains the original look of the vehicle with subtle enhancements.
Features aggressive fins and contours for a sporty appearance.
Perfect for vehicles with aftermarket widebody kits, offering a broader rear stance.
Use a soft cloth and mild soap to keep the diffuser free from dirt and grime.
Check for cracks, loose attachments, or scratches regularly.
Apply a UV-resistant coating to prevent fading or discoloration.
Be cautious when driving over uneven surfaces to avoid damaging the diffuser.
The 2014-2022 Jeep Grand Cherokee rear bumper diffuser lip is a fantastic upgrade that enhances both style and performance. Whether you’re looking for a more aggressive appearance or improved aerodynamics, this accessory is a worthwhile addition. With various materials, designs, and price points available, there’s a perfect option for every Jeep enthusiast.
Changzhou HongHang Auto Accessories Co.,Ltd. was established in 2012. We're located in the world-famous production base of auto mobile &motorcycle parts and accessories. Our company covering 5000 square meters including workshop and warehouse. Develop more than 200+ molds for new products every month.We're specializing in producing all kinds of Frotn Lip,Rear Diffuser,Rear Wing Spoiler,Rear Roof Spoiler Side Skirt ,Side Wing ,Front Grille for Universal,American,German,Japanese and we supply more than 100 different types of them.
We passed the ISO9001 international quality management certification To ensure the quality of our products, we strictly follow the manufacturing process according to the international standard. We provide an excellent customer service to get satisfaction from our customers. So we keep a good business relation with regular customers. Our goal is to win-win together!
FAQs
HONGHANG rear bumper diffuser lip is designed for Jeep Grand Cherokee 2014–2022 (WK2 facelift & SRT-style rear bumper), ensuring OEM-style fitment along the lower rear bumper.
⚠️ It is mainly compatible with:
SRT / SRT8 style bumpers
Trackhawk-style rear conversions
Modified WK2 rear bumper setups
Standard trims may require bumper modification.
A rear bumper diffuser lip is an exterior styling component installed on the lower rear bumper area. It is designed to:
Improve rear aerodynamic airflow
Enhance vehicle stability at speed
Extend sporty rear bumper styling
Complete SRT-style body kit appearance
It is a key part of the Jeep Grand Cherokee exterior upgrade system.
HONGHANG rear diffuser lip is typically made from:
PP (polypropylene) or ABS plastic
Key advantages:
Lightweight and durable
High flexibility (anti-crack performance)
Heat and weather resistance
Suitable for daily driving and modified SUVs
This material is widely used in OEM and aftermarket body kits.
Yes, but mainly in aerodynamic efficiency and stability:
Reduces turbulence under rear bumper
Improves airflow exit efficiency
Enhances high-speed stability
However, for SUVs like Jeep Grand Cherokee:
The effect is moderate and mostly supportive, not race-level performance.
Installation is generally:
Bolt-on or screw-mounted design
Uses OEM rear bumper mounting points
Some versions include 3M adhesive reinforcement
Installation time: 30–60 minutes
Professional installation is recommended for:
Perfect alignment
Secure long-term fitment
Yes. This product is designed to work with:
Dual exhaust systems
SRT-style rear diffuser setups
Aftermarket exhaust tip upgrades
⚠️ Fitment may vary depending on exhaust outlet shape.
HONGHANG rear diffuser lips are available in:
Gloss Black
Matte Black
Carbon Fiber Look
These finishes are commonly used for:
OEM+ styling upgrades
SRT / Trackhawk appearance builds
Full body kit customization
This is an aftermarket OEM-style upgrade, meaning:
Designed based on OEM rear bumper geometry
Direct-fit installation (no major modification)
Lower cost than factory SRT components
OEM rear bumper diffuser parts are more expensive and limited.
Yes. It is widely used in:
SRT-style rear bumper conversions
Trackhawk replica builds
Full Jeep WK2 body kit upgrades
⚠️ For full conversion, additional parts include:
Front lip splitter
Side skirts
Fender flares
Market structure:
Budget ABS diffuser lips → low cost, basic durability
Mid-range PP diffuser lips → OEM-style fitment (HONGHANG category)
Carbon fiber rear diffusers → premium performance builds
Example competitor products range from $300–$1,300+ depending on material and brand level.
HONGHANG Advantages：
OEM-level fitment accuracy
Stable mass production quality
Factory direct pricing (strong B2B advantage)
Full body kit compatibility
Yes. It can be:
Painted to match vehicle color
Wrapped (vinyl / PPF)
Kept in gloss or matte black finish
Primed versions are ideal for customization projects.
Yes. HONGHANG provides:
Bulk orders (B2B supply)
OEM/ODM customization (logo, packaging, finish)
Global export support
Ideal for:
Auto parts distributors
Amazon / eBay sellers
Body kit wholesalers
