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1041467

EXHAUST MANIFOLD KIT RAM/DODGE/JEEP 5.7L HEMI: 1500 DT 19-24 / DURANGO 11-26 / JEEP GRAND CHEROKEE & WAGONEER 11-23

$556.95
$556.95

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Features

  • 50 State Legal
  • DOES NOT FIT 2019+ DS BODY STYLE
  • Made with high-silicon ductile iron
  • Uniform wall thickness throughout the entire manifold to prevent warping or cracking
  • Utilizes longer bolts and added spacers to reduce stress on fasteners
  • Machined bolt mating surfaces for secure bolted joint
  • New independent mounting location for the heat shield to further reduce stress on fasteners
  • Kit includes all new bolts, nuts, spacers, and gaskets
  • Manifolds also available as left only (Driver's side) PN:1041465 and right only (Passenger side) PN:1041469
  • SEMA Certification No. SC-BDD01-0138
  • CARB EO No. D-553-30

About This Product

Experience unparalleled performance and durability with our enhanced Dodge/RAM truck exhaust manifolds, specifically designed for 5.7L HEMI engines. Our BD upgraded manifolds address common exhaust manifold bolt failures by incorporating extended fasteners and spacers that effectively withstand thermal expansion. In addition, we've engineered independent mounting locations for the heat shield, separating it from the mounting bolts to further enhance reliability. Crafted with precision, our BD Manifolds boast a robust, thicker design, and are constructed from high-silicon ductile iron to combat warping, ensuring your vehicle remains at peak performance for the long haul.

Warranty & Notes

Install Time

INSTALL TIME

  • 5 Hours 12 Minutes

Warranty

WARRANTY

Parts

  • 36-Months
  • 75,000 Miles

Notes

NOTE

  • 2019+ Vin Decoder for manifold fitment - The 6th digit designates the truck model (X X X X X 6 X X X X X X X X X X X). If the digit is an E or F then the truck is a RAM 1500 DT model and the BD manifolds will fit your application.
  • Does not fit eTorque engine models
  • OE part number interchange: Left side: 68591573AB | Right side: 68591572AB, 68021512BA/AD/AE/AF
  • OE part number interchange: Left side: 68591573AB, 68365738AA, 68365739AA | Right side: 68591572AB, 68021512BA/AD/AE/AF

Emissions

EMISSIONS

  • This product is covered under CARB EO and is legal for sale and use in all 50 states. (EMS:1)
EXHAUST MANIFOLD KIT RAM/DODGE/JEEP 5.7L HEMI: 1500 DT 19-24 / DURANGO 11-26 / JEEP GRAND CHEROKEE & WAGONEER 11-23

$556.95

What makes the BD exhaust manifolds different from the stock 5.7L HEMI ones?

This kit replaces the failure-prone factory manifolds with a more durable design that prevents warping and bolt breakage. It uses stronger materials and an improved fastening system to create a permanent solution for exhaust leaks. — BD's manifolds are a significant upgrade over the stock units. Key differences include: — • Material: They are cast from high-silicon ductile iron, which has superior resistance to heat-related warping compared to the original equipment. • Design: The manifold walls are thicker and more uniform, which improves strength and allows for more even heat dissipation, preventing cracks. • Fastening System: The kit includes longer, more durable fasteners and robust spacers. This system is designed to properly accommodate thermal expansion and contraction without stretching and breaking the bolts. • Heat Shield Mounting: The heat shields are mounted to their own independent locations on the manifold, not sharing bolts with the manifold-to-head flange. This redesign removes a common stress point that contributes to factory bolt failure.

Will this kit fit my 2021 Ram 1500 Classic with the 5.7L HEMI?

No, this specific kit is only confirmed to fit the 2019–2024 Ram 1500 with the 'New' (DT) body style. It is not designed for the Ram 1500 'Classic' (DS) models. — Fitment is precise for the Ram 1500 DT platform, which was introduced in 2019. While the 5.7L HEMI engine is used across many vehicles, the manifold's shape and clearance are specific to the DT engine bay and chassis. The kit part numbers are 1041465 for the driver's side, 1041469 for the passenger's side, and 1041467 for the complete pair. Although some website tags may mention other Dodge/Jeep models like the Durango or Grand Cherokee, the primary engineering and confirmed application for this particular part is the 2019-2024 Ram 1500 DT. Always verify you have the DT body style before ordering.

Will this kit fix the ticking noise my HEMI makes on cold starts?

Yes, this exhaust manifold kit is specifically designed to eliminate the common 'HEMI tick'. That ticking sound is almost always caused by an exhaust leak from a warped factory manifold or a broken manifold bolt, which this kit directly resolves. — The ticking is the sound of high-pressure exhaust gas escaping through a small gap between the cylinder head and the manifold. This happens when the thin factory manifold warps due to heat cycles, or when a mounting bolt breaks, releasing clamping pressure. BD's solution addresses both root causes by using a thick-walled, warp-resistant high-silicon ductile iron manifold and a superior fastening system with longer bolts and spacers that withstand thermal cycling. By installing this kit with the included new gaskets, you create a robust, durable seal that permanently stops the leak and the associated noise.

What is included in the complete BD exhaust manifold kit?

The complete kit (part number 1041467) includes both the driver and passenger side exhaust manifolds, all required gaskets, and a full set of upgraded fasteners and spacers. You can also purchase just the driver's side (1041465) or passenger's side (1041469) individually. — The kit is comprehensive, providing everything needed for the replacement. Contents include: — • Left (Driver) Side Manifold: PN 1041465 • Right (Passenger) Side Manifold: PN 1041469 • Upgraded Fasteners: A complete set of longer, higher-strength bolts designed to resist breaking. • Spacers: A set of durable spacers that work with the longer bolts to manage thermal expansion. • Gaskets: New manifold-to-cylinder-head gaskets to ensure a perfect, leak-free seal on installation.

How difficult is the installation of this manifold kit?

The estimated installation time is 5.2 hours for a professional technician. For a DIY mechanic, the main challenge is often not the installation of the new parts, but the removal of the old manifolds, which frequently have broken bolts seized in the cylinder head. — If you are attempting this yourself, be prepared for potential bolt extraction. Accessing the manifolds typically requires removing the front inner fender liners. While the BD kit provides all the new components you need, removing the original bolts may require specialized tools like stud extractors, a right-angle drill, and a welder to weld nuts onto broken studs. The new BD manifolds then bolt into place with the provided hardware and gaskets. Ensure the cylinder head surfaces are meticulously cleaned before installing the new parts to guarantee a leak-proof seal.

What are the symptoms of a leaking HEMI exhaust manifold?

Common symptoms include a ticking noise during cold starts, exhaust leaks, broken manifold bolts, reduced performance, an exhaust smell under the hood, and in some cases a Check Engine Light.

Why are longer fasteners and spacers included?

The longer fasteners and spacers are engineered to better withstand thermal cycling, helping reduce the likelihood of broken manifold bolts—a common HEMI failure.

What is the benefit of the independent heat shield mounting design?

The heat shield mounts independently from the manifold bolts, reducing stress on the fasteners and improving long-term reliability.

Is this kit a good choice for trucks that tow?

Absolutely. Towing increases exhaust temperatures and thermal cycling, making factory manifold failures more common. The BD Diesel design is built to better withstand these demanding conditions.

Do these manifolds improve performance?

The primary goal is increased durability and reliability. By restoring proper exhaust sealing, many owners also experience restored engine efficiency and performance.