Q: What is the benefit of upgrading the 6.7 Cummins intake manifold?

A high-flow intake manifold is designed to reduce intake airflow restrictions and support smoother air delivery to the engine. Actual performance benefits depend on the truck's configuration.

Q: Will this intake manifold increase horsepower?

Improved intake airflow can support horsepower potential, particularly on modified engines. However, specific horsepower gains are not guaranteed.

Q: Does installation require an EGR delete?

Installation requirements depend on the manifold's design and the vehicle's existing intake and emissions equipment. Verify compatibility before installation.

Q: Is professional installation recommended?

Yes. Professional installation is recommended to ensure correct fitment, secure mounting, and proper sealing.

2013-2018 Dodge Ram 2500 3500 4500 5500 6.7L Cummins High-Flow Intake Manifold DieselPerf

2013-2018 Dodge Ram 2500 3500 4500 5500 6.7L Cummins High-Flow Intake Manifold

Q: Q: Does this product include a Grid Heater Delete Kit?

No. This product includes the intake manifold only. Grid Heater Delete components are not included.

$459.00

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Please note: All sales of exhaust pipes, straight pipes, and engine pipes are final and Non-Returnable and Non-Refundable

Upgrade your 2013–2018 Dodge Ram 2500, 3500, 4500, or 5500 equipped with the 6.7L Cummins Turbo Diesel engine with the DieselPerf High-Flow Intake Manifold.

Designed to optimize the intake airflow path and reduce restrictions, this aftermarket intake manifold promotes smoother air delivery to support improved intake efficiency and responsive engine performance. It is a performance-oriented upgrade for compatible 6.7L Cummins applications.

Vehicle Fitment: 2013–2018 Dodge Ram 2500 / 3500 / 4500 / 5500 6.7L Cummins Diesel.

2013-2018 Dodge Ram 2500 3500 4500 5500 6.7L Cummins High-Flow Intake Manifold

Key Features

1. High-Flow Intake Design

The DieselPerf 6.7 Cummins intake manifold features a performance-oriented airflow design developed to promote smoother air movement through the intake system. Its less restrictive airflow path is designed to support efficient air delivery to the engine, making it a practical upgrade for compatible diesel performance applications.

2. Durable Construction

Built for demanding diesel engine operating conditions, this intake manifold is designed to provide reliable performance under high under-hood temperatures and everyday driving conditions. Its durable construction makes it suitable for compatible 6.7L Cummins applications.

Available in Black and Red finishes.

3. Optimized Airflow Performance

An efficient intake path plays an important role in engine air delivery. This high-flow intake manifold is designed to reduce unnecessary airflow restrictions and promote smoother intake flow.

Depending on your engine configuration and supporting modifications, improved airflow may help support throttle response and consistent engine performance. Actual results vary by vehicle setup.

4. Vehicle-Specific Fitment

Designed for compatible 2013–2018 Dodge Ram heavy-duty diesel trucks equipped with the 6.7L Cummins engine.

The vehicle-specific design is intended to match the applicable intake system and mounting configuration. Always verify mounting points, sensor locations, and factory intake components before installation.

Vehicle Fitment

Year	Vehicle	Engine
2013–2018	Ram 2500 / 3500	6.7L Cummins Diesel
2013–2018	Ram 4500 / 5500	6.7L Cummins Diesel

Important: Please verify your vehicle year, model, engine configuration, factory grid heater setup, and intake connections before ordering.

Product Specifications

Specification	Details
Brand	DieselPerf
Product Type	High-Flow Intake Manifold
Engine	6.7L Cummins Diesel
Model Years	2013–2018
Vehicle Fitment	Ram 2500 / 3500 / 4500 / 5500
Available Colors	Black / Red
Package	1 × Intake Manifold

Installation & Compatibility Notes

Professional installation is recommended.
Verify factory mounting points, intake connections, and sensor locations before installation.
Check compatibility with your existing grid heater and emissions equipment.
Additional gaskets or mounting hardware may be required depending on your vehicle configuration.
This product is an intake manifold only. Grid Heater Delete components, EGR Delete Kits, tuning devices, and software are not included.
Actual installation requirements and performance results may vary depending on vehicle configuration and existing modifications.

Frequently Asked Questions

Q1: What vehicles does this 6.7 Cummins intake manifold fit?

This intake manifold is designed for compatible 2013–2018 Dodge Ram 2500, 3500, 4500, and 5500 trucks equipped with the 6.7L Cummins Turbo Diesel engine.

Q2: What are the benefits of a high-flow intake manifold?

A high-flow intake manifold is designed to promote smoother airflow and reduce restrictions in the intake path. This can support improved intake efficiency and throttle response, depending on the engine setup.

Q3: Will this intake manifold increase horsepower?

Improved airflow may support engine performance, particularly when combined with compatible supporting modifications. However, specific horsepower or torque gains are not guaranteed and depend on the vehicle configuration.

Q4: Does this product include a Grid Heater Delete Kit?

No. This listing includes one intake manifold only. Grid Heater Delete components and other additional installation parts are not included.

Q5: Does this intake manifold fit 2019 and newer Ram trucks?

This product is specifically listed for compatible 2013–2018 6.7L Cummins applications. Later model years may use different intake configurations and require a different product.

Q6: Does the package include installation hardware?

The package includes one intake manifold only. Additional gaskets, mounting hardware, or other components may be required depending on your vehicle's configuration.

Q7: Should I have a professional install this intake manifold?

Professional installation is recommended to ensure proper fitment, secure mounting, and correct sealing.

Choose DieselPerf

DieselPerf provides aftermarket diesel performance components designed for compatible Ford Powerstroke, GM Duramax, and Ram Cummins applications.

Our focus is on practical product design, vehicle-specific fitment, and dependable solutions for diesel truck owners.

Shipping & Delivery Policy

At DieselPerf, we specialize in high-performance diesel emission system accessories. Our mission is simple: to deliver the parts you need with maximum efficiency, security, and transparency. Below are the guidelines we follow to ensure your order reaches you safely.

1. Perfecting Your Delivery

To ensure a seamless experience and avoid unnecessary surcharges, please keep the following in mind:

Precision Matters: Always verify your shipping address at checkout. Accurate data prevents costly rerouting fees.
Address Classification: Carriers determine rates based on zoning. If your business is located in a residential area, it will be classified and billed at the Residential Delivery rate.
Stay Reachable: Please provide a valid phone number. Carriers often need to coordinate delivery windows; missed connections can lead to significant delays.

2. Order Consolidation

To get your parts to you as fast as possible, we ship items as they become available. This means your order may arrive in multiple packages. Rest assured, you will never be charged extra for these split shipments.

3. Our Logistics Network

We partner with world-class carriers, including UPS, FedEx, DHL, USPS, and Amazon Logistics.

Global Fulfillment: We fulfill orders from our strategic hubs in the U.S. and Hong Kong, prioritizing the location closest to you.
Lead Times: While most orders arrive within 5–15 business days, specialty items or factory-direct shipments may require additional transit time.

4. Damaged or Missing Shipments

Your satisfaction is our priority. If your order arrives compromised, please follow this protocol:

For Damaged/Incomplete Deliveries:

Document Immediately: Note any visible damage or missing pieces on the delivery receipt before signing.
Contact Us: Reach out within 2 business days at service@DieselPerf.com or via phone at +1 325-013-1608 / +852 5381 0098.
Preserve Evidence: Keep all original packaging and take clear photos of the damage to expedite your claim.

For Lost Shipments:
If a package goes missing, we will initiate a dock check with the carrier (typically taking 2–7 business days). If the items cannot be located, we will work with you to provide a full replacement or a refund.

5. Estimated Timeframes

Processing: Orders are generally dispatched from our warehouse within 1–2 business days.
Transit: Standard U.S. ground shipping typically takes 7–10 business days, though many items arrive sooner.
Holiday & External Factors: Please account for seasonal peaks (Christmas, Thanksgiving, etc.) and unforeseen "Force Majeure" events like extreme weather, which may naturally extend delivery windows.

Customer Support

Our team is here to help you get back on the road.

Hours: Monday – Friday | 9:00 AM – 6:00 PM
Email: service@DieselPerf.com

All Dieselperf products enjoy a 1-year limited warranty starting from the date of goods receipt, covering defects in product materials and workmanship.

Warranty Coverage

This warranty only covers failures arising from original material and manufacturing defects under proper installation and normal use. The warranty is non-transferable and exclusively available to the original buyer. An order number or valid purchase receipt is mandatory for warranty claims.

Warranty Exclusions

The 1-year limited warranty does not apply to the following circumstances:

Normal wear and tear and surface scratches generated during regular use
Damage caused by improper installation, unauthorized disassembly or modification
Damage resulting from misuse, accidental impact, negligence and natural disasters
Natural aging loss of consumable spare parts
Labor costs incurred from product disassembly, assembly and maintenance

Warranty Claim Process

Submit Application: Email customer service with your order number, detailed fault description and clear photos or videos of product defects.
Claim Review: Our technical team will verify the issue. Additional information or product return inspection may be required.
Settlement Solutions: Upon claim approval, we reserve the right to take one of the following measures:

Repair the defective product
Replace with a brand-new authentic item
Deliver compatible replacement parts for repair

Limitation of Liability

Within the scope permitted by law, Dieselperf shall not be responsible for any special, incidental, indirect or consequential losses, including but not limited to profit losses, business suspension losses and other economic damages.