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If you own a 2019-present Ram 1500 and are facing reduced performance, ticking noises, or check-engine codes, the exhaust manifold is a likely place to check first. The right exhaust manifold restores proper exhaust flow, reduces leak-related noise, and helps maintain engine temperature under towing or heavy-load conditions. This guide covers the top shortlisted exhaust manifolds for the 2019-present Ram 1500, explaining why each made the list and what matters when you select a replacement. We evaluate fitment accuracy, thermal performance, and long-term durability to help you pick the best option for daily driving or heavy use. Read on for the criteria that mattered and practical installation and diagnostic guidance.
Looking for other parts? See all Ram 1500 parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | Marketplace Auto Parts Right Passenger Exhaust Manifold for 2019-2024 Ram 1500 5.7L V8 |  |
| Best Quality Built to a higher standard if you want something more solid | BD Diesel Exhaust Manifold Kit for Ram 1500 DT 5.7L HEMI (2019–2024) |  |
| Best Value The sweet spot between price and what you get | Marketplace Auto Parts Left Driver-Side Exhaust Manifold for 2019-2024 Ram 1500 5.7L V8 |  |
| Highest Rated A top-rated pick with lots of positive feedback | Marketplace Auto Parts Left Driver-Side Exhaust Manifold for Ram 1500 5.7L (2019–2024) |  |
| Most Popular A crowd favorite that many people choose with confidence | Marketplace Auto Parts Right Passenger Exhaust Manifold for Ram 1500 5.7L V8 (2019–2024) |  |
Marketplace Auto Parts Right Passenger Exhaust Manifold for 2019-2024 Ram 1500 5.7L V8
| Position | Right |
|---|---|
| Fits | 2019-2024 Ram 1500 5.7L V8 |
| Mounting Hardware Included | Yes |
| Finish | Ceramic Coated |
| Sensor Port | No |
This right-side exhaust manifold is a direct replacement option for the 5.7L V8 Ram 1500 (2019–2024). It ships with an inlet gasket, mounting studs, bolts, and nuts so you can replace a damaged manifold without sourcing extra hardware. The ceramic coating should help with heat resistance and corrosion compared with bare cast parts, and the provided finish helps maintain appearance under the hood. It does not include a sensor port, so any O2 sensor locations on the right bank must be factory-compatible or retained in the engine harness. Installation is typical for a manifold swap and will require basic hand tools and moderate mechanical experience; the included studs and bolts simplify reassembly. Expect this to restore exhaust routing and stop leaks from a cracked or corroded factory manifold, but buyers looking for performance gains or integrated sensor bosses will need a different unit. Overall it is a practical, budget-focused replacement that covers fitment and hardware for a straightforward install.
Best for: Buyers who want a straightforward, factory-fit replacement to repair a cracked or leaking right-side manifold on a 2019–2024 Ram 1500 5.7L V8 and prioritize completeness and ease of install over performance upgrades.
Less Ideal for: Drivers seeking a performance-oriented header, integrated sensor bosses, or custom exhaust tuning should consider aftermarket performance manifolds instead.
- Ceramic-coated finish for improved heat and corrosion resistance compared with uncoated parts
- Includes mounting hardware and inlet gasket for a complete installer-ready package
- Designed specifically to fit 2019–2024 Ram 1500 5.7L V8 right passenger side for direct replacement
- Supplied studs and bolts simplify reassembly and reduce the need to source extra parts
- No sensor port included, which limits use if a right-side oxygen sensor needs to be mounted
Verdict: A practical, installer-ready right-side replacement manifold that restores sealing and durability for 2019–2024 Ram 1500 5.7L V8 trucks.
BD Diesel Exhaust Manifold Kit for Ram 1500 DT 5.7L HEMI (2019–2024)
| Vehicle application | Ram 1500 DT 5.7L HEMI 2019-2024 |
|---|---|
| Material | High-silicon ductile iron |
| Design feature | Uniform wall thickness to prevent warping |
| Thermal solution | Extended bolts and spacers to reduce fastener stress |
| Heat shield | Independent mounting locations |
This BD Diesel manifold kit replaces the factory manifold on 2019–2024 Ram 1500 DT trucks with the 5.7L HEMI and focuses on durability and long-term reliability. Built from high-silicon ductile iron with a thicker, uniform wall design, the manifolds resist warping and cracking when exposed to extreme exhaust temperatures. The kit includes extended bolts and spacers that accommodate thermal expansion to reduce fastener stress and separate heat-shield mounting points to avoid shared loads that commonly cause bolt failures. Machined bolt surfaces improve sealing and make installation more straightforward for shops familiar with HEMI exhaust work. For drivers chasing performance, the sturdier construction helps maintain exhaust sealing under boost or higher-temperature operation, though the part is a direct-fit replacement rather than a header designed to increase flow significantly. Expect improved durability and fewer gasket or bolt issues over time, but do not anticipate major horsepower gains from this factory-style manifold upgrade.
Best for: Buyers who prioritize long-term reliability and want a factory-style manifold that addresses common bolt and warping failures on 5.7L HEMI Ram 1500 DT trucks while retaining stock fitment.
Less Ideal for: Drivers whose primary goal is maximum horsepower or exhaust flow increases should consider purpose-built headers or performance exhaust components instead.
- High-silicon ductile iron construction for increased resistance to heat-induced warping
- Uniform thicker wall design that reduces cracking risk under extreme temperatures
- Extended bolts and spacers to relieve fastener stress from thermal expansion
- Independent heat-shield mounting locations to prevent shared-load bolt failures
- Machined bolt surfaces for more reliable sealing and easier installation
- Direct-fit manifold design focuses on durability rather than increasing exhaust flow or horsepower
Verdict: Choose this kit if you want a direct-fit, heavy-duty manifold that fixes common bolt and warping failures on 2019–2024 Ram 1500 5.7L HEMI trucks.
Marketplace Auto Parts Left Driver-Side Exhaust Manifold for 2019-2024 Ram 1500 5.7L V8
| Compatible Vehicle Years | 2019-2024 Ram 1500 |
|---|---|
| Engine Fitment | 5.7L V8 only |
| Position | Left driver side |
| Fit Type | Vehicle Specific Fit |
| Brand | Marketplace Auto Parts |
This left driver-side exhaust manifold is a direct-fit replacement intended for Ram 1500 trucks equipped with the 5.7L V8 from 2019 through 2024. It installs in the left exhaust port position and is marketed as a vehicle-specific, factory-quality replacement, making it suitable for routine repairs after manifold failure or damage. Typical use is straightforward swap-in replacement during exhaust or engine repairs; the part should mate with existing gaskets and mounting points on compatible trucks. The product listing highlights fitment for the 5.7L V8 only and a one-year warranty, which provides short-term coverage if defects appear. Because it is a single-side replacement, buyers replacing both manifolds or upgrading performance will need additional parts. Expect the benefit of restoring exhaust routing and reducing leaks without modifying the vehicle, but verify fit against your exact model and engine code before ordering to avoid returns.
Best for: Buyers who want a direct, no-frills replacement to restore exhaust integrity on a 2019–2024 Ram 1500 with the 5.7L V8 and prioritize correct fit and straightforward installation.
Less Ideal for: Those seeking a performance-upgrade manifold, a universal multi-vehicle fit, or a long-term extended warranty should consider other options.
- Vehicle-specific fit designed for 2019–2024 Ram 1500 5.7L V8 for straightforward installation
- Supplied as the left driver-side piece so you can replace a failed manifold without changing both sides
- Marketed as factory-quality replacement which should restore proper exhaust sealing and routing
- Backed by a one-year manufacturer warranty for coverage against early defects
- Only covers left driver-side; a separate purchase is required if both manifolds need replacement
- Warranty period is limited to one year
Verdict: Choose this left-side, vehicle-specific replacement if you need a straightforward, factory-quality manifold swap for a 2019–2024 Ram 1500 with the 5.7L V8.
Marketplace Auto Parts Left Driver-Side Exhaust Manifold for Ram 1500 5.7L (2019–2024)
| Position | Left Driver Side |
|---|---|
| Compatible Models | 2019–2024 Ram 1500 5.7L V8 |
| Finish | Ceramic Coated |
| Material Type | Metal |
This left driver-side exhaust manifold is a direct-fit replacement for 2019–2024 Ram 1500 trucks with the 5.7L V8. It is built from metal and finished with a ceramic coating that helps resist heat and corrosion while retaining a factory-style appearance. Mounting hardware is included, which simplifies installation for a professional or competent DIYer and reduces the chance of missing parts during replacement. The vehicle-specific fit reduces alignment and leak issues common with universal manifolds, so it is useful when restoring reliable exhaust flow and maintaining sensor positioning. One limitation is that fit and long-term durability depend on installation quality and local operating conditions; buyers replacing a severely cracked or warped factory manifold should ensure mating surfaces and gaskets are properly prepared. Overall this part focuses on dependable, straightforward replacement rather than performance gains, making it suited to drivers who want a practical, like-for-like manifold swap.
Best for: Buyers seeking a reliable, factory-style replacement to restore proper exhaust routing and reduce downtime after a failed manifold, prioritizing straightforward fitment and practical durability.
Less Ideal for: Drivers looking for performance-oriented manifolds or significant power gains should consider specialty performance headers instead.
- Vehicle-specific fit for 2019–2024 Ram 1500 5.7L V8 reduces alignment and sealing issues
- Ceramic-coated finish helps resist heat and corrosion
- Includes mounting hardware to simplify installation
- Made of metal for durability comparable to typical replacement manifolds
- Long-term durability varies with installation quality and operating conditions
Verdict: A practical, vehicle-specific replacement manifold that focuses on dependable fitment and heat-resistant coating to restore factory-style exhaust function on 2019–2024 Ram 1500 5.7L trucks.
Marketplace Auto Parts Right Passenger Exhaust Manifold for Ram 1500 5.7L V8 (2019–2024)
| Position | Right Passenger |
|---|---|
| Compatible Vehicles | 2019–2024 Ram 1500 |
| Engine Fitment | 5.7L V8 |
| Fit Type | Vehicle Specific Fit |
This right-side exhaust manifold is a vehicle-specific replacement for Ram 1500 trucks equipped with the 5.7L V8 from 2019 through 2024. It installs at the passenger side and is intended to restore the exhaust path from the cylinder head to the exhaust system when the original unit is cracked or leaking. The part is marketed as a factory-quality replacement and its vehicle-specific fit reduces the need for modification during installation. Typical use is direct swap-in during a repair or rebuild of a damaged manifold; expect to reuse or replace gaskets and hardware for a proper seal. The key benefits are fitment accuracy for the specified model years and a straightforward installation process for mechanically competent owners or technicians. Limitations include the single-vehicle scope and that it only fits the 5.7L V8, so it is not suitable for other engines or Ram configurations; buyers should verify engine and side before ordering. There is no detailed material specification provided, so long-term corrosion performance is unknown compared with OEM units.
Best for: Buyers who need a straightforward, vehicle-specific replacement manifold for a 2019–2024 Ram 1500 with the 5.7L V8 and who prioritize a direct-fit part that reduces installation surprises.
Less Ideal for: Shoppers looking for a performance upgrade, multi-vehicle compatibility, or parts for engines other than the 5.7L V8 should look elsewhere.
- Designed as a vehicle-specific fit for 2019–2024 Ram 1500 5.7L V8 to minimize modification
- Passenger-side placement labeled clearly to match repair needs
- Sold as a factory-quality replacement suitable for direct swap-in installations
- Compatibility limited to the 5.7L V8 Ram 1500 passenger side only
- No material or coating details provided to assess long-term corrosion resistance
Verdict: If you need a direct-fit passenger-side replacement for a 2019–2024 Ram 1500 with the 5.7L V8, this manifold offers a straightforward swap-in option to restore exhaust integrity.
Choosing the Right 2019-Present Ram 1500 Exhaust Manifold: Key Factors to Consider
Material and Construction
The manifold material dictates heat resistance and longevity. Cast iron is durable and resists warping under high heat cycles, making it a common choice for heavy-use trucks. Stainless steel can offer better corrosion resistance and lighter weight but may behave differently under repeated thermal expansion and contraction.
Weld quality, casting consistency, and the integrity of mating surfaces affect how well the manifold seals against the cylinder head. Poorly finished flanges or uneven port surfaces increase the risk of exhaust leaks and gasket failures, which are common concerns on the 2019-present Ram 1500 due to the vehicle's frequent towing and idling use.
Fitment and Port Alignment
Accurate flange-to-head fitment is essential to prevent warping and to ensure the supplied gaskets seal properly. Even small misalignments can create stress on bolts and studs, leading to leaks or stud failure over time. For the 2019-present Ram 1500 this is particularly important because tight engine bay packaging leaves little room for correction during installation.
Check that the manifold matches the exact bolt pattern, port profile, and collector orientation used on the vehicle. Options that include hardware or specify torque sequencing help reduce installation errors and improve long-term reliability.
Thermal Management and Coatings
Manifolds are exposed to intense heat and must manage thermal transfer to surrounding components. Thermal coatings, ceramic wraps, or integrated heat shields can help keep under-hood temperatures down, protect nearby wiring and hoses, and reduce radiant heat to the cabin. This matters for Ram 1500 owners who tow or operate in hot climates.
Consider how a manifold's thermal properties interact with the vehicle's heat-sensitive systems. Components with superior heat control can reduce the likelihood of premature gasket failure and preserve downstream sensors and exhaust components.
Gasket and Seal Quality
The sealing surface between the manifold and cylinder head is where most leaks start. High-quality gaskets that match the manifold port geometry and maintain compression under thermal cycling are essential. Some replacements include multi-layer or high-temperature composites engineered for repeated expansion and contraction.
When selecting parts for the 2019-present Ram 1500, confirm that the correct gasket type and necessary fasteners are supplied or readily available. Using incorrect gaskets or reusing old hardware increases the chance of blow-by and exhaust noise.
Installation Accessibility and Serviceability
Ease of installation affects labor time and the success of a DIY repair. Some manifolds require partial removal of intake or accessory components; others fit with minimal disassembly. Consider whether studs, bolts, or heat shields are likely to seize and whether replacement hardware is included.
For owners planning to swap a manifold themselves on a 2019-present Ram 1500, look for clear torque specs, accessible mounting points, and instructions that address heat-soak issues and re-torquing after initial heat cycles.
Durability Under Load
Ram 1500 owners often tow or haul, placing sustained thermal and mechanical stress on exhaust components. A durable manifold resists crack initiation at stress concentrators such as flange corners and collector welds. Material thickness, reinforcement at the collector, and proper stress-relief design reduce the risk of cracks developing over time.
Also consider how the manifold handles vibrations from the drivetrain and road. Features that reduce micro-movement at the mounting plane prolong gasket life and prevent progressive leaks.
Common Symptoms of a Failing Exhaust Manifold
Recognizing early signs helps prevent secondary damage like burned valves or degraded oxygen sensors. Typical symptoms include ticking or tapping noises that change with engine RPM, reduced throttle response, or an intermittent check-engine light related to exhaust gas recirculation or oxygen sensor readings. A noticeable increase in cabin or under-hood heat can also indicate a leaking manifold or failing gasket.
- Audible ticking that varies with engine speed
- Reduced engine performance or rough idle
- Visible soot or exhaust smell near the manifold flange
- Elevated under-hood temperatures or heat soak
- Check-engine codes tied to O2 sensors or EGR flow anomalies
How to Diagnose an Exhaust Manifold Leak on a Ram 1500
Start with a visual inspection when the engine is cool, looking for soot streaks or cracked flange surfaces. With the engine started and at idle, carefully feel for pulsations near the manifold flange and downpipe junctions without putting your hands near hot surfaces. A smoke test or a propanol fog introduced into the exhaust path can reveal leaks at the flange or cracks in the casting.
If you have access to a scan tool, monitor oxygen sensor values and look for short-term switching anomalies at idle or under load that may indicate leak-induced false readings. For bolts and studs that appear compromised, a further teardown may be needed to inspect mating faces and replace any damaged hardware.
- Visual soot inspection around flange and gasket area
- Careful sensory check for exhaust pulsations at idle
- Use of smoke or fog for pinpointing leaks
- Monitor O2 sensor behavior with a scan tool
- Inspect bolts and studs for corrosion or elongation
When to Replace the Exhaust Manifold Vs Repair
Minor gasket failures or loose hardware can often be resolved by replacing gaskets and studs while retaining the original manifold. However, visible cracks, severe flange warpage, or broken collector welds typically justify replacing the entire manifold. Consider replacement when repairs would compromise long-term durability or when access to the damaged area requires the same level of labor as a full swap.
Also weigh the expected remaining life of a repaired manifold. On a vehicle used for frequent towing, a repaired flange may fail again under thermal cycling. In those cases, investing in a new manifold designed for heavy-duty duty cycles can reduce future downtime.
- Replace gasket and hardware for minor leaks
- Replace manifold for cracks, severe warpage, or broken welds
- Prefer replacement for vehicles with frequent towing or heavy use
- Factor in labor overlap when deciding repair vs replace
Installation Considerations and Torque Practices
Follow manufacturer torque sequences and incremental tightening to prevent flange distortion. Start bolts from the center and work outward in small steps to the final torque value, and re-torque after a recommended heat cycle if specified. Use anti-seize on studs where appropriate, but avoid contaminating gasket surfaces or fastener heads with excessive lubricant.
Also replace exhaust gaskets and any hardware that shows corrosion or stretch. Inspect surrounding components like heat shields, wiring harnesses, and oxygen sensor bung threads for damage during installation. If the manifold design changes collector orientation or downpipe position, confirm clearance to prevent contact with suspension or body components.
- Use incremental torque steps from center outward
- Apply anti-seize sparingly on threads only
- Replace gaskets and corroded hardware
- Check clearance for heat shields and nearby components
Impact on Emissions and OBD-II Monitoring
A leaking manifold can introduce fresh air into the exhaust stream, skewing oxygen sensor readings and triggering emissions-related codes. Persistent leaks may prevent closed-loop operation or cause catalytic converter load issues if exhaust temperatures change unpredictably. For the Ram 1500, maintaining proper manifold sealing helps ensure stable sensor inputs and predictable emissions system behavior.
When diagnosing emissions codes, address manifold and gasket condition before replacing sensors. Fixing a leak often resolves downstream OBD-II faults and restores correct feedback to engine control systems.
- Leaks can cause O2 sensor anomalies and emissions codes
- Repairing manifold seals can clear related OBD-II faults
- Stable manifold sealing helps maintain proper catalytic converter operation
Still looking for the perfect fit?
Select your Ram 1500 configuration to see the most relevant Exhaust Manifolds recommendations
How We Chose the Best 2019-Present Ram 1500 Exhaust Manifold
Our selection focused on components that meet the unique duty cycle and packaging constraints of the 2019-present Ram 1500. We prioritized parts that deliver reliable flange-to-head fitment, robust thermal stress resistance, and proven sealing performance around the manifold-to-head and manifold-to-downpipe interfaces. Evaluation criteria included material and construction quality, flange and port alignment tolerances, heat-management features such as thermal coatings or integrated heat shields, and the availability of correct gaskets and mounting hardware. We also considered ease of installation for common owner-level repairs, compatibility with factory exhaust layouts, and longevity under towing and stop-and-go city conditions. We excluded any parts that required extensive header or turbo swaps, components that do not match the factory manifold footprint, and options lacking documented fitment for the 2019-present Ram 1500. Only items with clear specifications for bolt pattern, port shape, and recommended torque procedures were included.
Our full evaluation process is outlined in our review methodology.
FAQ
How long does an exhaust manifold typically last on a 2019-present Ram 1500?
It often lasts many years under normal driving, but heavy towing, road salt, and repeated heat cycles can shorten service life. Many manifolds remain functional beyond 100,000 miles, though individual conditions vary.
Can I replace the exhaust manifold gasket without removing the manifold?
Sometimes the gasket can be replaced if access permits and fasteners are not seized. However, on many Ram 1500 configurations the manifold must be removed to access the full seal surface and to ensure proper flange inspection.
Will an exhaust manifold leak affect engine performance?
Yes. Leaks can cause a ticking noise, reduced low-end torque, and incorrect oxygen sensor readings that affect fuel trim. Left unaddressed, leaks may also lead to increased under-hood temperatures and secondary component damage.
Are cracks in the manifold always visible on inspection?
Not always. Some hairline cracks or stress fractures at flange corners may be hidden by soot or heat shielding. A smoke test, pressure check, or dye can reveal leaks that are not obvious visually.
Should I reuse old manifold bolts or studs during replacement?
Reusing bolts or studs that show corrosion, stretch, or damaged threads is not recommended. Replace fasteners with new hardware to ensure correct clamping force and to reduce the risk of future leaks.
How soon should I re-torque manifold bolts after installation?
Follow the torque procedure specified for the part; many guidelines suggest an initial torque then a re-torque after one or two heat cycles. If no specific instruction exists, check fasteners after the first few heat-cool cycles to verify torque retention.
Final Verdict
For the 2019-present Ram 1500, prioritize fitment accuracy, robust sealing, and thermal management when selecting an exhaust manifold. Durable materials and correct flange alignment reduce the likelihood of leaks and the need for repeat repairs, especially for vehicles used in towing or heavy-duty applications. Balance ease of installation and included hardware against long-term durability. Favor options that supply proper gaskets and clear torque guidance so you can restore reliable exhaust sealing and predictable engine performance with confidence.
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- Check out all Ram 1500 parts & accessories
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