



89-93 Dodge 5.9L Cummins 2x4 Diamond Eye 4" Downpipe
- Part Number: 220099
- Est. Ship Time: Call to Confirm Availability
$123.86
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4 Inch, Aluminized
Bolts on to the stock turbocharger.
Diamond Eye: A220099
IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Take a look at our product selection for alternatives from other manufacturers if you are in California. If you have any questions about other options, please give us a call or send us an e-mail, we'd be happy to help.

This is an AFTERMARKET piece, it may not be a direct replacement in a stock exhaust system. One end is ID, the exhaust exit side is OD. There are two ..
$62.80
4 Inch, Aluminized
Bolts on to the stock turbocharger.
Diamond Eye: A220099IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exh..
$123.86
DODGE 5.9L CUMMINS DIESEL 2500/3500 (ALL CAB AND BED LENGTHS - 4x4 APPLICATIONS ONLY)
4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST - DOWNPIPE WITH HX4..
$151.94
DODGE 5.9L CUMMINS DIESEL 2500/3500 (ALL CAB AND BED LENGTHS - 2x4 APPLICATIONS ONLY)
4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST - DOWNPIPE WITH HX4..
$132.40
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Be..
$384.13
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Be..
$453.93
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Soun..
$628.41
8-12 Weeks out! Call to Confirm Availability!!Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *In..
$512.09
**This Kit Does Not Include Muffler**
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased ..
$454.02
**This Kit Does Not Include Muffler** Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increase..
$567.32
**This Kit Does Not Include Muffler** Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increase..
$329.41
Call to Confirm Availability!! **This Kit Does Not Include Muffler** Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing..
$397.39
8x 60LB Valve Springs for Cummins 3.9L 4BT..
$113.32
BD's VE pump Fuel Pin & Governor Spring gives your 1988-1993 Cummins 5.9L powered Dodge truck a new lease on life. Not only does it give you increases..
$190.95
Overall length: 41 Inches
Only fits 4x4 trucks.IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components can..
$77.91
89-93 Dodge 5.9L Intermediate Pipe 4 inch, Second intermediate section in some kits. By Diamond Eye
Overall length: 43.75 Inches IMPORTANT ..
$65.64
89-93 Dodge 1st Gen 5.9L Cummins DieselKiller Dowel Pin Repair Kit (KDP)
Includes:
Crank Seal
Dowel Pin Tab
TUBE OF RTV
*This pin is designed..
$79.00
FleetGuard AF4555M Replacement Air Filter for the 89-92 Dodge 2500/3500 equipped with the 5.9L Cummins Diesel.
The Fleetguard brand, defining quality..
$39.84
This 3200 rpm spring fits all VE Injection pumps on Dodges from 1989 to 1993. The spring will allow the injection pump to fuel all the way to 3200 rpm..
$25.00
If you have a modified 89-93 Dodge 5.9L Cummins truck, you already know that it is a pain to adjust the stock fuel screw.
This custom made extra-long..
$21.99
Fits 1999-2003 Ford 7.3L Powerstroke Diesel F250 & F350 trucks.
KEY FEATURES:
Delivers a rich, mellow exhaust note
Installs with common ha..
$469.99
Temporarily Out of Stock of Size 4X **Updated on 05/18/2023**Black Pure Diesel Power T-Shirt
Currently available in the following s..
$17.95
KIT DOES NOT INCLUDE A MUFFLER!Features: *Increased Fuel Economy*NO MUFFLER*Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased H..
$392.09
94-98 Dodge 5.9L Cummins Injector Return Fuel Line
Cummins: 3926103..
$166.07
These 304 Stainless Steel T-Bolt Clamps are perfect for high pressure/high heat intake or exhaust pipe coupling.
These clamps are smooth on the insid..
$3.99
These 304 Stainless Steel T-Bolt Clamps are perfect for high pressure/high heat intake or exhaust pipe coupling.
Unlike some other t-bolt clamps avai..
$2.99
These 304 Stainless Steel T-Bolt Clamps are perfect for high pressure/high heat intake or exhaust pipe coupling.
These clamps are smooth on the insid..
$2.99
01-02 Ford Excursion 7.3L Powerstroke Diamond Eye 4" Aluminized Turbo Back No Muffler Exhaust System
Diamond Eye 4" aluminized turbo back exhaust kit without muffler for 01-02 Ford Excursion 7.3L Powerstroke.2001-2002 Ford Excursions onlyIncludes all ..
$352.07
38" Long 4" aluminized Diamond Eye muffler delete pipe for 04.5-07 5.9L Cummins trucks. Diamond Eye: 510203..
$77.09
Diamond Eye 5" stainless filter back exhaust with downpipe for 08-10 6.4L Powerstroke F250 & F350 trucks. FOR 2008, 2009 & 2010 FORD 6.4L..
$643.26
Diamond Eye 4" stainless turbo back exhaust kit without muffler for 89-93 5.9L Cummins.Fits all cab and bed lengthsIncludes all clamps, hangers and br..
$454.22
Diamond Eye 4" aluminized turbo back exhaust kit without muffler; includes HX40 downpipe for 94-02 5.9L CumminsThe downpipe in this kit DOES NOT fit t..
$401.54
Diamond Eye 5" aluminized turbo back exhaust kit without muffler; includes HX40 downpipe for 94-02 5.9L CumminsFits all cab and bed lengthsIncludes al..
$535.75
Diamond Eye 5" stainless turbo back exhaust kit without muffler for 94-02 5.9L Cummins.Fits all cab and bed lengthsIncludes all clamps, hangers and br..
$533.33
Diamond Eye 4" aluminized cat back exhaust kit without muffler for Ford 94-97 7.3L Powerstrokes.Fits all cab and bed lengthsIncludes all clamps, hange..
$329.41
Diamond Eye 4" aluminized cat back split exit (dual) exhaust kit without muffler for Ford 94-97 7.3L Powerstrokes.Fits all cab and bed lengthsIncludes..
$454.02
Diamond Eye 4" aluminized turbo back exhaust kit without muffler for Ford 94-97 7.3L Powerstrokes.Fits all cab and bed lengthsIncludes all clamps, han..
$397.39
Diamond Eye 4" aluminized turbo back split exit (dual) exhaust kit without muffler for Ford 94-97 7.3L Powerstrokes.Fits all cab and bed lengthsInclud..
$510.67
Diamond Eye 4" stainless turbo back exhaust kit without muffler for 94-97 Ford 7.3L Powerstrokes.Fits all cab and bed lengthsIncludes all clamps, hang..
$465.35
Diamond Eye 5" aluminized cat back exhaust kit without muffler for 94-97 Ford 7.3L Powerstrokes.Fits all cab and bed lengthsIncludes all clamps, hange..
$397.39
Diamond Eye 4" aluminized turbo back exhaust kit without muffler for Ford 98-03 E-Series Van 7.3L Powerstrokes.Includes all clamps, hangers and bracke..
$397.39
Diamond Eye 4" aluminized turbo back turn down exhaust kit without muffler for 98.5-02 5.9L Cummins.Fits all cab and bed lengthsIncludes all clamps, h..
$360.87
The AP Exhaust 2518 Challenge Series Replacement Muffler uses a patented Single Cartridge Muffler design to provide maximum sound control for your 200..
$170.75
Get excellent corrosion resistance and an OE fit for the exhaust on your 2003-2004 Dodge 5.9L Cummins with the AP Exhaust 28793 Replacement Extension ..
$29.03
When it comes time to replace the intermediate pipe on your 2003-2004 Dodge 5.9L Cummins, use high-quality components like the AP Exhaust 48668 Replac..
$39.44
Install the AP Exhaust 64819 Replacement Tail Pipe to get rid of the rotting factory tail pipe on your 2003-2004 Dodge 5.9L Cummins. With an aluminize..
$78.98
Fits: 2004.5-2007 Dodge Cummins 2500/3500 325H{ (Regular Cab, Long Bed/Crew Cab, Short Bed)Improves airflow up to 122%. Monster Performance & Mode..
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The AP Exhaust 649002 Diesel Particulate Filter (DPF) is a direct replacement for your 2007.5-2012 Dodge 6.7L Cummins. For decades, AP Exhaust ha..
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Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 60700. With features including free-flow..
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Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 60507. With features including free-flow..
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Give your vehicle a unique sound with an MBRP
Touring Profile exhaust. Enjoy a performance exhaust note without the
aggressive volume. Your vehicle ..
$364.99
Give your vehicle a
unique sound with an MBRP Touring Profile exhaust. Enjoy a performance exhaust
note without the aggressive volume. Your vehicle ..
$364.99
Direct fit replacement Diesel
Particulate Filter (DPF) for 07.5-12 Dodge Ram 3500 6.7L Cummins by AP
Emissions technologies. Features:New DPF ..
$1,609.74
Fits: 2010-2012 Dodge 6.7L CumminsBanks Power introduces the new 5" Monster Exhaust designed specifically for the 2010-2012 Ram 2500/3500 6.7L pickup ..
Starting From $529.00
Fits: 2013-2018 Ram 2500/3500 6.7L Cummins CCSBThe 4 inch intermediate pipe and tailpipes are formed of stainless heavy-wall tubing with mandrel bends..
$349.00
Fits: 2013-2018 Dodge 6.7L Cummins (Crew Cab Short Bed)Banks Power introduces the new 5" Monster Exhaust designed specifically for the Ram 2500/3500 6..
Starting From $539.00
AP Exhaust Intermediate PipesFits all 2004.5-2007 Cummins 5.9L 2500 and 3500'sPipe is 4" in diameterFor decades AP has been known for quality exhaust ..
$104.78