HH-JEEP-CHERO-017
HONGHANG
New
For Retrofit/Upgrade
Jiangsu, China
30 pc
PP
Jeep Grand Cherokee SRT
Rear Bumper Diffuser Lip
AS OEM SIZE
Easy Installation
2 KG
Carton Box
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Product Description
A rear diffuser bumper lip is an exterior performance accessory mounted beneath the rear bumper. It enhances:
Aerodynamics
Exhaust styling
Rear-end protection
The SRT’s sporty, wide-body appearance
For the 2014–2022 Grand Cherokee SRT, the diffuser lip fits seamlessly with the vehicle’s bold, muscular lines.
Actual Picture
Product Specification
About
The diffuser adds a race-inspired look with aggressive fins and sculpted contours. It gives the rear end a lower, wider stance that complements the SRT’s powerful V8 character.
Made from high-quality automotive-grade plastic, offering:
High impact resistance
UV and heat protection
Lightweight performance
Long-lasting durability
These materials ensure the diffuser stands up to daily use and high-speed driving.
Depending on supplier options, finishes may include:
Gloss black
Matte black
Carbon fiber style
Textured black
Each option enhances the SUV’s appearance differently, so you can match your desired style.
Rear diffusers help channel air more efficiently beneath the vehicle. This contributes to:
Reduced drag
Better high-speed stability
More planted driving feel
Although styling is the biggest advantage, performance benefits are a welcome bonus.
The diffuser adds a track-inspired aesthetic that transforms the SUV’s presence from strong to intimidating.
Complements other exterior upgrades such as:
Side skirts
Front lip spoilers
Exhaust tips
Rear bumper protectors
This creates a harmonious, well-rounded appearance.
Helps shield against:
Road debris
Scrapes
Minor impacts
Damage from low parking structures
Affordable Performance Look
Compared to full body kits, adding a diffuser is cost-effective yet delivers high visual impact.
Designed specifically for SRT rear bumpers.
May not fit non-SRT trims (Limited, Laredo, Overland, Summit) due to different bumper shapes.
Works with factory dual exhaust outlets.
Always verify your exact bumper style before purchase.
The 2014–2022 Jeep Grand Cherokee SRT Rear Diffuser Bumper Lip is one of the best exterior upgrades for owners who want a more aggressive, high-performance look. With durable materials, perfect OEM-style fitment, and aerodynamic benefits, it adds value, style, and character to your SRT. Whether for street use or showcasing your SUV at car events, this diffuser delivers a bold and commanding rear-end transformation.
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 diffuser is specifically designed for Jeep Grand Cherokee SRT models from 2014 to 2022 (WK2 platform), ensuring OEM-level fitment with factory rear bumpers. It is not compatible with non-SRT trims due to different bumper structures.
This rear diffuser is manufactured from high-quality polypropylene (PP) using injection molding technology, which provides:
Lightweight structure
Strong impact resistance
Long-term durability
PP is widely used in OEM and aftermarket bumper components due to its flexibility and strength.
Yes, the diffuser helps:
Reduce underbody turbulence
Improve airflow management
Enhance stability at higher speeds
However, like most SUV diffusers, the effect is moderate and mainly supportive, not race-level downforce.
Yes. The diffuser is designed for easy installation using OEM mounting points and 3M adhesive tape, with included hardware.
For best results:
Clean the surface before installation
Test fit before final mounting
Consider professional installation
HONGHANG offers multiple finish options to match different styling needs:
Gloss Black
Matte Black
Carbon Fiber Look
These options allow users to achieve either OEM+ appearance or aggressive performance styling.
Yes. The diffuser can be:
Painted to match OEM body color
Wrapped for custom styling
Most aftermarket diffusers are delivered unpainted or semi-finished to allow customization.
Protection against scratches and road debris
Reinforcement for the lower bumper area
This dual function (style + protection) is a key advantage of diffuser upgrades.
Absolutely. This diffuser is commonly used for:
SRT rear-end styling upgrades
Full body kit conversions
Performance-inspired builds
⚠️ Note: Full SRT conversion may require matching bumper, exhaust tips, and side skirts for consistent fitment.
Compared to high-end brands (composite or carbon fiber diffusers), HONGHANG focuses on:
OEM-style precision fitment
Cost-effective PP material
Factory-direct wholesale pricing
Premium brands may offer handcrafted composite materials and higher aerodynamic efficiency, but at significantly higher cost.
Yes. HONGHANG is a factory supplier offering:
Bulk order support (MOQ available)
OEM/ODM services (logo, design, packaging)
Fast production and global shipping
This makes it ideal for:
Auto parts distributors
E-commerce sellers
Body kit wholesalers
