SKU: 220101 | UPC: 841963113389
Diamond Eye INT PIPE 4in TB Single AL DODGE 5.9L 2500/3500 89-93 4X4 ONLY
The Diamond Eye 220101 is a 4-inch turbo-back intermediate exhaust pipe built for 1989-1993 Dodge W250 and W350 4x4 trucks equipped with the 5.9L Cummins diesel engine. This direct replacement for the factory pipe uses mandrel-bent aluminized steel to deliver unrestricted exhaust flow reduced backpressure and noticeable gains in horsepower and torque. Diesel truck owners choose it for reliable performance upgrades on demanding 4x4 applications.
Key Features
- Mandrel Bent Design: Creates smooth bends that preserve exhaust velocity prevent turbulence and support faster turbo spool-up for improved throttle response
- Aluminized Steel Build: Offers strong rust resistance and heat tolerance for long-lasting durability in harsh diesel exhaust environments
- 4-Inch Diameter: Expands flow capacity over stock piping to handle higher boost levels and extract more power from the 5.9L Cummins
- Precision Fitment: Engineered to bolt directly onto OEM turbo downpipe and hangers on 89-93 Dodge 4x4 models eliminating guesswork
- USA Made Quality: Produced with CNC machinery in a 60000 sq ft facility ensuring consistent welds and tube integrity
Product Notes
- Fits 4x4 models only due to transfer case positioning clears stock components perfectly
- Inspect exhaust system for damage before installation to avoid issues
- Packages in heavy-duty box weighs 19 lbs ships via UPS Ground
Installation Notes
- Professional installation recommended.
- Cut and remove stock intermediate pipe use provided clamps for secure connections
- Compatible with factory turbo downpipe hangers and gaskets no modifications needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1993 | Dodge | W250 | Base |
| 1989-1993 | Dodge | W350 | Base |
Why Choose Diamond Eye?
- Leads with CNC mandrel benders and tooling for 3/8in to 5in tubes in aluminized steel
- Operates 23000-acre complex with dedicated R&D center for aftermarket testing
- Employs industry veterans for proven designs rapid warehouse shipping nationwide
Frequently Asked Questions
-
Q: Will this pipe fit 2WD Dodge trucks or 2nd gen Cummins?
A: No this 220101 fits only 1989-1993 W250/W350 4x4 with 5.9L 12-valve Cummins 2WD and later models require different part numbers -
Q: What material and thickness is used?
A: Heavy-duty 16-gauge aluminized steel provides corrosion protection and structural strength for diesel exhaust heat and pressure -
Q: What warranty coverage applies?
A: Backed by Diamond Eye limited lifetime warranty on manufacturing defects when installed corrected contact support for claims
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Durable cardboard box dimensions 48in x 12in x 12in
- Weight: 19 lbs
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