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Performance & Stock Replacement Exhaust Manifolds for the 1989-1993 Dodge 5.9L Cummins diesel.
Hot
Brand: Pure Diesel Power
Part Number: PDPMANSTUDS
Installing a new exhaust manifold, or simply removing a stock or aftermarket manifold to change gaskets? If so, you'll find that it is a real hassle to keep the gaskets in place when using standard bolts.
These work on:
89-98 12 Valve Cummins engines using an AFTERMARKET exhaust manifold. They W..
$52.99
Brand: Diesel Power Source
Part Number: MAN0127
T3 Exhaust Manifold for 12 Valve Cummins 1989-98
DPS presents a game-changing T3 Manifold for your 12V Cummins Exhaust, covering the years 1989-1998 for your Second Gen Cummins 12V. This is a direct factory bolt-on. The factory manifold has a T3 flange.
**Legal for use in California with..
$429.00
Brand: BD Power
Part Number: 1045948
Fits: 1988-1998 Dodge Ram 5.9L CumminsThe perfect drop-in replacement. Fully divided pulse manifold made from high-silicon ductile iron is designed to withstand extreme temperatures and vibration. Great for both stock and performance trucks. Designed using modern technology to ensure optimal interna..
$576.95
PDP Pick
Brand: Steed Speed
Part Number: STEED-T3
The only manifold available to give a substantial gain in power and fuel economy.
Not cheap cast and not weak tubular. This is the finest fully CNC machined billet turbo manifold on the planet.
Easily outperforms every other manifold available.
Engine dyno testing shows a 30HP gain over other..
$700.00
Brand: Diesel Auto Power
Part Number: 12VT3M
Diesel Auto Power presents CNC machined 3pc manifold. For 1989-1998 12v with oval exhaust ports and T3 foot. CNC ported/gasket matched to improve airflow and reduce exhaust gas temps (EGT) by about 50 degrees. Replace your warped or cracked manifold with a performance part.
Drilled /Tappe..
$399.00
Brand: Dorman Products
Part Number: 674-527
Fits 1989-1998 Dodge Ram 5.9L Cummins
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.
Ideal r..
$206.60
Brand: ATS Diesel Performance
Part Number: 2049302164
1989-98 Dodge 12-Valve, T3, 3-Piece Exhaust Manifold, Comes Assembled with Black High Temperature Coating and Pre-Tapped for Pyrometer Probe
** California E.O. Certified **
PulseFlow Exhausts Feature and Benefits:
Increased reliability
Improved exhaust flow
Patented ball flange design
..
$594.99
Brand: AFE
Part Number: 46-40044-1
Features:
Outflows the factory exhaust manifold by 50%, improving performance and throttle response
Ported flanges ensure excellent seal and clean stylish look.
The thick wall flange design increases strength, eliminating warping and cracking.
The machined ports and merged runner design ..
$657.00
Brand: Cummins
Part Number: 3911349
Stock exhaust manifold for your 5.9L 12 Valve by CumminsDon't forget gaskets and ARP bolts.Cummins part number:3911349Image may not be actual part...
$3,923.53
Brand: Cummins
Part Number: 3931744
Rear dump Exhaust Manifold for a 12 Valve Cummins.
This manifold features a turbo flange that dumps between cylinders 4 & 5. The front 4 cylinders dump into the frontmost volute of the T3 flange, and the back two cylinders dump into the rear volute. This is commonly seen on RV's, bu..
$546.62
Brand: Reliance
Part Number: K3902347
Aftermarket T3 Exhaust manifold with turbo flange centered, facing straighit up, or can be flipped to face straight down.
Requires use of long exhaust manifold bolts, the flange is the same style as stock 12 valve Cummins manifolds.
This manifold has RECTANGLE exhaust ports and a T3 fl..
$299.00
PDP Pick
Brand: Steed Speed
Part Number: 3GENT4
The only manifold available to give a substantial gain in power and fuel economy.
Not cheap cast and not weak tubular. This is the finest fully CNC machined billet turbo manifold on the planet.
Easily outperforms every other manifold available.
Includes turbo mounting hardware only.
..
$795.00
PDP Pick
Brand: Steed Speed
Part Number: STEED-COMP
Center dump COMPETITION series Steed Speed Exhaust Manifold
Available in a T4 or T6 turbo exhaust flange.
This header has been designed for those who are pushing the extreme limits with their Cummins.
Passages are bigger than the standard manifolds with revised passage route to give ..
$1,170.00
PDP Pick
Brand: Steed Speed
Part Number: STEED-T4
The only manifold available to give a substantial gain in power and fuel economy.
Not cheap cast and not weak tubular. This is the finest fully CNC machined billet turbo manifold on the planet.
Easily outperforms every other manifold available.
Engine dyno testing shows a 30HP gain over other &..
$700.00
Brand: BD Power
Part Number: 1045989
BD Rear-Dump Exhaust ManifoldThis manifold has a T3 turbo exhaust flange. This manifold style is typically found on rv's, buses, and is used frequently on Ford Cummins conversion projects.
Heavy duty exhaust manifold for motor homes with the Cummins 12-valve 5.9L engines that are made from high-sil..
$679.95
Brand: Diesel Auto Power
Part Number: 12VT4M
Diesel Auto Power presents CNC machined 3pc manifold. For 1989-1998 12v with oval exhaust ports and T4 foot. CNC ported/gasket matched to improve airflow and reduce exhaust gas temps (EGT) by about 50 degrees. Replace your warped or cracked manifold with a performance part.
Drilled /Tapped for ..
$399.00
Brand: ATS Diesel Performance
Part Number: 2049432164
ATS Pulse Flow T4 Exhaust Manifold, 3-Piece - 1989 - Early 98 Dodge 5.9L 12-Valve Cummins (Not legal for street use in California) PulseFlow Exhausts Feature and Benefits:
Increased reliability
Improved exhaust flow
Patented ball flange design
Wont crack like stock manifolds
Includes everyth..
$594.99
Brand: Stainless Diesel
Part Number: SD2G12VT4
Stainless Steel Cummins Exhaust manifold T-4 12 Valve
Sled Puller Stainless Diesel exhaust manifolds come with 2 ports drilled and tapped for EGT & Drive. Our Stainless exhaust mainfolds are made with shell molding its a super smooth inside and out casting technolog..
$808.40
Brand: Stainless Diesel
Part Number: SD2G12VT6
T-6 12 Valve MONSTER FOOT Stainless Diesel Cummins Exhaust manifold.
Sled Puller Stainless Diesel exhaust manifolds come with 2 ports drilled and tapped for EGT & Drive. Our Stainless exhaust mainfolds are made with shell molding its a super smooth inside and out casting technology that has superi..
$909.58
Brand: Cummins
Part Number: 3818824
Replacement OEM turbo mount nuts. M10 X 1.5
Takes 4 for a complete set. These are sold INDIVIDUALLY.
Number 5 in Image...
$5.11
Brand: XDP Mfg
Part Number: XD230
Don't reuse the old, corroded bolts when installing a new exhaust manifold on your 1989-2018 Dodge 5.9/6.7L Cummins, replace them with the XDP Exhaust Manifold Installation Bolt Kit XD230. This kit includes (12) stainless steel allen head bolts and (12) stainless steel lock washers so you can instal..
$21.95
Brand: Stainless Diesel
Part Number: SD2GT612V-COMP
Stainless Diesel 'Monster Foot' Cummins Exhaust Manifold Competition T-6 12V 0* Valve Stainless Diesel Exhaust Manifold T-6 MONSTER FOOT 12v Sled Puller. Stainless Diesel exhaust manifolds come with a bolt-on CNC'd ported center section. 2 ports drilled and tapped for EGT & Drive. Our Stainless ..
$985.46
Brand: Fleece Performance
Part Number: FPE-34772
Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are produced in the USA from aged 630 stainless steel and feature a 4mm internal hex head for easy installation. Impervious to rust and corrosion, these studs not only look good, but allow for higher..
$229.99
Brand: Turbo Performance Products
Part Number: MB-1001
The Cummins manifold blanket will help the turbo spool faster, lower intake air charge temps, lower under hood temps, stop turbo heat from melting wire and electronics. Comes with 2 stainless ties for installation. The manifold blanket is over 1/2" thick made from 3 layers of silica material rated a..
$124.99
Brand: Thermal Zero
Part Number: MB8998CD-B
The Thermal Zero 89-98 Dodge Cummins 5.9L Diesel manifold blanket was designed to solve multiple heat and noise issues which are a result of the manifold and turbo placement in the engine bay.
As I am sure you are already aware, the manifold on a Dodge Cummins 5.9L gets extremely hot and a metal..
$140.00
Brand: Thermal Zero
Part Number: MB8998CD-L
The 1989 – 1998 Dodge Cummins 5.9L Diesel manifold blanket was designed to solve multiple heat and noise issues which are a result of the manifold and turbo placement in the engine bay.
The manifold on a Dodge Cummins 5.9L gets extremely hot and a metal heat shield just doesn’t cut it and wrappi..
$199.00
Brand: Stainless Diesel
Part Number: SD2G12VT3
Discontinued (Updated 4/8/2025)
Stainless Steel Cummins Exhaust manifold T-3 12 Valve
Sled Puller Stainless Diesel exhaust manifolds come with 2 ports drilled and tapped for EGT & Drive. Our Stainless exhaust mainfolds are made with shell molding its a super smooth ins..
$0.00
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