5.9L / 6.7L Diesel Engine Upgrades
King Engine Bearings Main Bearing Set 0.75mm: Dodge Ram 2500/3500 5.9L/6.7L Diesel 1994-2024
King Engine Bearings
$156.85
- Unit price
- /per
Wehrli Stage 1 Hi-Perf Bundle Kit Candy Teal: Ram 2500/3500 2010-2012 6.7L Diesel
Wehrli
Regular price
$595.00
$577.15
Sale
- Unit price
- /per
King Engine Bearings Main Bearing Set 0.5mm: Fits Dodge Ram 2500 / Ram 3500 Diesel 1994-2024 5.9L / 6.7L
King Engine Bearings
$156.85
- Unit price
- /per
BD Diesel Electronic Exhaust Brake 4.0in: Ram 2500/3500 2007-2017 5.9L/6.7L Diesel
BD Diesel
$1,077.95
- Unit price
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aFe Power Shift Logic Transmission Module 6.7L Diesel w/ 68RFE: Dodge Ram 2007-2016
aFe
$410.00
- Unit price
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BD Diesel Standard Output Injector: Ram 2500 / 3500 2022-2024 6.7L Diesel
BD Diesel
$714.64
- Unit price
- /per
Fleece Performance Billet Rocker Arm Bridges: Dodge Ram 1998-2018 5.9L/6.7L Diesel
Fleece Performance
$467.43
- Unit price
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BD Diesel High Output Injector: Ram 2500 / 3500 2022-2024 6.7L Diesel
BD Diesel
$714.64
- Unit price
- /per
BD Diesel Standard Output Stock Replacement Injector: Ram 2500 / 3500 2019-2021 6.7L Diesel
BD Diesel
$944.00
- Unit price
- /per
BD Diesel Premium Injector (INJECTOR): Ram 3500 2011-2012 6.7L Diesel
BD Diesel
$487.95
- Unit price
- /per
BD Diesel High Output Stock Replacement Injector: Ram 2500 / 3500 2019-2021 6.7L Diesel
BD Diesel
$944.00
- Unit price
- /per
BD Diesel Exhaust Manifold Gasket Set: Ram 3500 2019-2024 6.7L Diesel
BD Diesel
$95.95
- Unit price
- /per
King Engine Bearings Cracked Rod Bearing 0.75mm (Set of 6): Dodge Ram 2500/3500 5.9L/6.7L Diesel 2005-2018
King Engine Bearings
$15.45
- Unit price
- /per
aFe Sprint Booster Power Converter: Fits Ram 1500/2500/3500 2011-2024 3.6L/5.7L Hemi
aFe
$314.00
- Unit price
- /per
Fleece Performance Reman Cummins Cylinder Head Street: Dodge Ram 2500/3500 2007-2018 5.9L/6.7L Diesel
Fleece Performance
$2,199.00
- Unit price
- /per
Banks Power AutoMind Programmer Hand Held: Fits Dodge/Jeep 1998-2014
Banks Power
Regular price
$487.78
$439.00
Sale
- Unit price
- /per
King Engine Bearings Cracked Rod Bearing 0.5mm (Set of 6): Dodge Ram 2500/3500 5.9L/6.7L Diesel 2005-2018
King Engine Bearings
$15.45
- Unit price
- /per
BD Diesel Premium Stock Injector: Dodge Ram 2500/3500 2007-2012 5.9L/6.7L Diesel
BD Diesel
$456.95
- Unit price
- /per
BD Diesel Gasket Set Exhaust Manifold w/ T4 Flange: Fits Dodge Ram 2007-2018 5.7L/6.7L Diesel
BD Diesel
$97.95
- Unit price
- /per
Tuff Country 2° Axle Shims 3in Wide w/ 1/2in Pins: Fits Dodge Ram 2500/3500 2003-2024 5.7L/6.4L/6.7L Diesel
Tuff Country
$108.90
- Unit price
- /per
King Engine Bearings Cracked Rod Bearing 0.25mm (Set of 6): Dodge Ram 2500/3500 5.9L/6.7L Diesel 2005-2018
King Engine Bearings
$15.00
- Unit price
- /per
aFe Magnum FORCE Stage-2 Cold Air Intake System w/ D2 Filter: Ram 2500 / 3500 2019-2024 6.7L Diesel
aFe
$359.00
- Unit price
- /per
BD Diesel Premium Perf Injector: Ram 2500 / 3500 2013-2018 6.7L Diesel
BD Diesel
$483.95
- Unit price
- /per
BD Diesel Gasket Set Exhaust Manifold: Fits Dodge Ram 2007-2018 5.7L/6.7L Diesel
BD Diesel
$93.95
- Unit price
- /per
Fleece Performance Cheetah Turbocharger 63mm Compressor: Ram 2500/3500 2019-2022 6.7L Diesel
Fleece Performance
$3,099.00
- Unit price
- /per
aFe BladeRunner AL Hot & Cold Charge Pipe Kit 3in & 3.5in Red: Ram 2500/3500 2025-2026 6.7L Diesel
aFe
$556.00
- Unit price
- /per
King Engine Bearings Rod Bearing Set +0.5mm: Dodge Ram 2500/3500 2005-2012 5.9L/6.7L Diesel
King Engine Bearings
$18.65
- Unit price
- /per
aFe BladeRunner GT Series Turbocharger 6.7L Diesel: Dodge Ram 2007-2018
aFe
$2,500.00
- Unit price
- /per
BD Diesel Premium Perf Plus Injector: Dodge Ram 2500/3500 2007-2012 5.9L/6.7L Diesel
BD Diesel
$460.95
- Unit price
- /per
Fleece Performance Cheetah Turbocharger 63mm FMW Holset VGT: Ram 2500 / 3500 2013-2018 6.7L Diesel
Fleece Performance
$3,099.00
- Unit price
- /per
BD Diesel Exhaust Manifold T4 Mount Gasket Set: Fits Dodge Ram 1998-2018 5.9L/6.7L
BD Diesel
$92.95
- Unit price
- /per
King Engine Bearings Rod Bearing Set +0.25mm: Dodge Ram 2500/3500 2005-2012 5.9L/6.7L Diesel
King Engine Bearings
$18.65
- Unit price
- /per
Banks Power Ram Air System Air Filter Element (AIR FILTER): Ram 2500 / 3500 2007-2012 5.9L/6.7L Diesel
Banks Power
Regular price
$132.22
$119.00
Sale
- Unit price
- /per
BD Diesel Stage 3 CR Injector: Dodge Ram 2500 / 3500 2007-2018 5.9L / 6.7L Diesel
BD Diesel
$504.95
- Unit price
- /per
K&N Diesel Dryflow Engine Air Filter: Ram 2500/3500 2010-2012 6.7L
K&N Engineering
$115.99
- Unit price
- /per
Clevite H-Series 25mm Con Rod Bearing Set: Dodge Ram 2500/3500 5.9L/6.7L Diesel 2003-2013
Clevite
$40.45
- Unit price
- /per
King Engine Bearings Rod Bearing Set STD: Dodge Ram 2500/3500 2005-2012 5.9L/6.7L Diesel
King Engine Bearings
$18.65
- Unit price
- /per
Fleece Performance 24V Spring & Retainer Set: Fits Dodge Ram 1998-2018 5.9L/6.7L Diesel
Fleece Performance
$499.99
- Unit price
- /per
aFe BladeRunner Couplings & Clamps Kit: Ram 2500/3500 2010-2012 6.7L Diesel
aFe
$323.00
- Unit price
- /per
BD Diesel Cast Exhaust Manifold: Fits Dodge Ram 2007-2018 5.7L/6.7L Diesel
BD Diesel
$588.95
- Unit price
- /per
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5.9L Magnum & 6.7L Cummins Diesel Engine Upgrades for Torque and Reliability
The 5.9L Magnum V8 and 6.7L Cummins inline-6 are iconic diesel engines celebrated for their torque, towing strength, and durability. Whether you own a classic Ram with the 5.9L or a modern heavy-duty Ram powered by the 6.7L Cummins, upgrading these engines with diesel-specific performance parts can significantly enhance power delivery and dependability.
How Diesel Engine Upgrades Improve Your 5.9L and 6.7L Performance
Diesel engines like the 5.9L Magnum and 6.7L Cummins thrive on torque and efficiency. Upgrades focused on intake airflow, exhaust flow, and fuel delivery optimize combustion and turbocharger response. These improvements translate to stronger towing capability, better throttle response, and sustained power under load.
- High-flow intake and exhaust systems reduce restrictions and improve turbo efficiency
- Turbocharger and intercooler upgrades enhance boost control and charge air cooling
- Fuel system enhancements ensure consistent fuel delivery for higher power demands
- Performance tuning calibrates engine parameters for optimized power and reliability
Choosing the Right Upgrades for Your Diesel Engine Goals
When selecting upgrades for your 5.9L or 6.7L diesel, consider your primary use—whether it’s daily driving, heavy towing, or performance builds. Intake and exhaust modifications improve airflow, while turbocharger enhancements increase boost and efficiency. Fuel system upgrades become critical as power levels rise, and tuning ties all components together for smooth operation.
Maximize Your Diesel Engine’s Potential with FastHemis Upgrades
From intake manifolds and turbochargers to fuel system components and tuning tools, FastHemis offers a comprehensive selection of parts tailored to the 5.9L Magnum and 6.7L Cummins platforms. Explore our collection to find reliable, performance-driven upgrades that maintain the rugged durability these engines are known for.