N-Fab nfbJ184RKRS4 RKR Step System for 2018–2027 Jeep Wrangler JL 4-Door – Textured Black

N-FAB RKR Rails Provide superior protection while enhancing the look of the vehicle. Constructed using 0.12 in. wall, 1.75 in. tubular steel, RKR Rails are treated inside and out for extra corrosion resistance so you know they are built to last. Finished with a durable textured black powder coat, N-FAB RKR Rails look as good as they perform both on and off-road. Making a great product even better, N-FAB offers optional Detachable Steps that are compatible with all N-FAB RKR Rails and Factory Toyota FJ Rock Rails. These steps offer convenient vehicle access for daily use and can be removed to allow for maximum group clearance when off-road. RKR Step System - Full Length (1 Step Mount/1 Step per Side) - 1.75 in. Rails - 2018-2027 Jeep Wrangler JL 4-Door - Textured Black RKR Step System

• Dual 1.75 in. Rails w/XD Brackets
• Lifetime Workmanship Warranty
• Fully Welded 1-Piece Design
• 2 Steps Mount Per Side
• 5 Year Finish Warranty
• 465 lb/ Load Rating

The N-Fab RKR Step System provides vehicle protection and convenient access while enhancing the appearance of the vehicle. Designed for the 2018–2027 Jeep Wrangler JL 4-Door, this system features dual 1.75-inch tubular steel rails with XD brackets and a durable textured black powder-coated finish.

RKR Rails are constructed from tubular steel with a 0.12-inch wall and are treated inside and out for added corrosion resistance. The fully welded, one-piece design is built for use on and off the road, with a stated 465-pound load rating. The system includes step mounts for convenient vehicle access while retaining the protection and clearance benefits of the rails.

Key Features & Performance Benefits

• Dual 1.75-inch rails with XD brackets provide vehicle protection.
• Fully welded one-piece construction supports a durable design.
• Textured black powder coat enhances appearance and finish durability.
• 465-pound load rating supports convenient vehicle access.

Key Product Specifications & Technical Data

• Brand: N-Fab
• Part Number: nfbJ184RKRS4
• Product: RKR Step System
• Application: 2018–2027 Jeep Wrangler JL 4-Door
• Rail size: 1.75-inch tubular steel
• Wall thickness: 0.12 inch
• Finish: Textured black powder coat
• Load rating: 465 pounds

What's Included in the Box

• RKR Step System with dual rails and XD brackets
• Step mounts

Fitment

Fits the 2018 Jeep Wrangler listed in the supplied fitment data. Verify vehicle configuration before ordering.

Fitments:
2018 Jeep Wrangler Rubicon
2018 Jeep Wrangler Sport
2018 Jeep Wrangler Sport S
2018 Jeep Wrangler Unlimited Moab
2018 Jeep Wrangler Unlimited Rubicon
2018 Jeep Wrangler Unlimited Sahara
2018 Jeep Wrangler Unlimited Sport
2018 Jeep Wrangler Unlimited Sport S
2018 Jeep Wrangler JK Unlimited Rubicon
2018 Jeep Wrangler JK Unlimited Sahara
2018 Jeep Wrangler JK Unlimited Sport
2018 Jeep Wrangler JK Unlimited Sport S
2019 Jeep Wrangler Rubicon
2019 Jeep Wrangler Sport
2019 Jeep Wrangler Sport S
2019 Jeep Wrangler Unlimited Moab
2019 Jeep Wrangler Unlimited Rubicon
2019 Jeep Wrangler Unlimited Sahara
2019 Jeep Wrangler Unlimited Sport
2019 Jeep Wrangler Unlimited Sport S
2020 Jeep Wrangler Unlimited Rubicon
2020 Jeep Wrangler Unlimited Sahara
2020 Jeep Wrangler Unlimited Sport
2020 Jeep Wrangler Unlimited Sport S
2021 Jeep Wrangler Unlimited 80th Anniversary
2021 Jeep Wrangler Unlimited Freedom
2021 Jeep Wrangler Unlimited High Altitude
2021 Jeep Wrangler Unlimited High Altitude 4xe
2021 Jeep Wrangler Unlimited Islander
2021 Jeep Wrangler Unlimited Rubicon
2021 Jeep Wrangler Unlimited Rubicon 392
2021 Jeep Wrangler Unlimited Rubicon 4xe
2021 Jeep Wrangler Unlimited Sahara
2021 Jeep Wrangler Unlimited Sahara 4xe
2021 Jeep Wrangler Unlimited Sahara Altitude
2021 Jeep Wrangler Unlimited Sport
2021 Jeep Wrangler Unlimited Sport Altitude
2021 Jeep Wrangler Unlimited Sport S
2021 Jeep Wrangler Unlimited Willys
2021 Jeep Wrangler Unlimited Willys Sport
2022 Jeep Wrangler Rubicon
2022 Jeep Wrangler Sport
2022 Jeep Wrangler Sport S
2022 Jeep Wrangler Unlimited High Altitude
2022 Jeep Wrangler Unlimited High Altitude 4xe
2022 Jeep Wrangler Unlimited High Tide
2022 Jeep Wrangler Unlimited Rubicon
2022 Jeep Wrangler Unlimited Rubicon 392
2022 Jeep Wrangler Unlimited Rubicon 4xe
2022 Jeep Wrangler Unlimited Sahara
2022 Jeep Wrangler Unlimited Sahara 4xe
2022 Jeep Wrangler Unlimited Sahara Altitude
2022 Jeep Wrangler Unlimited Sport
2022 Jeep Wrangler Unlimited Sport Altitude
2022 Jeep Wrangler Unlimited Sport S
2022 Jeep Wrangler Unlimited Willys
2022 Jeep Wrangler Unlimited Willys Sport
2022 Jeep Wrangler Willys
2022 Jeep Wrangler Willys Sport
2023 Jeep Wrangler Freedom
2023 Jeep Wrangler Rubicon
2023 Jeep Wrangler Sport
2023 Jeep Wrangler Sport S
2023 Jeep Wrangler Unlimited Freedom
2023 Jeep Wrangler Unlimited High Altitude
2023 Jeep Wrangler Unlimited High Altitude 4xe
2023 Jeep Wrangler Unlimited High Tide
2023 Jeep Wrangler Unlimited Rubicon
2023 Jeep Wrangler Unlimited Rubicon 392
2023 Jeep Wrangler Unlimited Rubicon 4xe
2023 Jeep Wrangler Unlimited Sahara
2023 Jeep Wrangler Unlimited Sahara 4xe
2023 Jeep Wrangler Unlimited Sahara Altitude
2023 Jeep Wrangler Unlimited Sport
2023 Jeep Wrangler Unlimited Sport Altitude
2023 Jeep Wrangler Unlimited Sport S
2023 Jeep Wrangler Unlimited Willys
2023 Jeep Wrangler Unlimited Willys 4xe
2023 Jeep Wrangler Unlimited Willys Sport
2023 Jeep Wrangler Willys
2023 Jeep Wrangler Willys Sport
2024 Jeep Wrangler Rubicon
2024 Jeep Wrangler Rubicon 392 Final Edition
2024 Jeep Wrangler Rubicon X
2024 Jeep Wrangler Sport
2024 Jeep Wrangler Sport S
2024 Jeep Wrangler Unlimited High Altitude 4xe
2024 Jeep Wrangler Unlimited Rubicon
2024 Jeep Wrangler Unlimited Rubicon 392
2024 Jeep Wrangler Unlimited Rubicon 4xe
2024 Jeep Wrangler Unlimited Rubicon X
2024 Jeep Wrangler Unlimited Rubicon X 4xe
2024 Jeep Wrangler Unlimited Sahara
2024 Jeep Wrangler Unlimited Sahara 4xe
2024 Jeep Wrangler Unlimited Sport
2024 Jeep Wrangler Unlimited Sport S
2024 Jeep Wrangler Unlimited Sport S 4xe
2024 Jeep Wrangler Unlimited Willys
2024 Jeep Wrangler Unlimited Willys 4xe
2024 Jeep Wrangler Unlimited Willys Sport
2024 Jeep Wrangler Willys
2024 Jeep Wrangler Willys Sport
2025 Jeep Wrangler High Altitude 4xe
2025 Jeep Wrangler Rubicon
2025 Jeep Wrangler Rubicon 392 Final Edition
2025 Jeep Wrangler Rubicon 4xe
2025 Jeep Wrangler Rubicon X
2025 Jeep Wrangler Rubicon X 4xe
2025 Jeep Wrangler Sahara
2025 Jeep Wrangler Sahara 4xe
2025 Jeep Wrangler Sport
2025 Jeep Wrangler Sport S
2025 Jeep Wrangler Sport S 4xe
2025 Jeep Wrangler Willys
2025 Jeep Wrangler Willys 4xe
2026 Jeep Wrangler 85th Anniversary Edition
2026 Jeep Wrangler Moab 392
2026 Jeep Wrangler Rubicon
2026 Jeep Wrangler Rubicon X
2026 Jeep Wrangler Sahara
2026 Jeep Wrangler Sport
2026 Jeep Wrangler Sport S
2026 Jeep Wrangler Willys
2026 Jeep Wrangler Willys '41

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Clearance Item: t
Units Per Sku: 1