Product Description
Cummins 3927811 OEM Exhaust Outlet Elbow (HX35) – Ram 5.9L (1994–2002)
The Cummins 3927811 OEM Exhaust Outlet Elbow is the genuine factory replacement outlet elbow designed for HX35 and HX35W turbochargers used on 1994–2002 Dodge Ram 2500 and 3500 trucks equipped with the legendary 5.9L Cummins diesel engine. This OEM cast iron elbow provides the correct connection between the turbocharger and downpipe, ensuring proper exhaust flow, turbocharger efficiency, and long-term reliability.
Over time, exhaust outlet elbows can crack, warp, or develop sealing issues due to extreme heat cycles and mileage. Replacing a damaged elbow with a genuine Cummins component restores factory fitment, eliminates exhaust leaks, and helps maintain proper turbocharger spool characteristics. Whether you're restoring a stock truck or servicing an original HX35 turbo system, the Cummins 3927811 delivers OE-quality performance and durability.
Features
- Genuine Cummins OEM exhaust outlet elbow
- Direct replacement for HX35 and HX35W turbocharger applications
- Heavy-duty cast iron construction
- Factory-correct fit and sealing surfaces
- Helps eliminate exhaust leaks and boost loss
- Maintains proper turbocharger spool characteristics
- Designed for long service life under extreme exhaust temperatures
- Compatible with factory-style downpipes and clamps
- Restores original exhaust flow and reliability
- Ideal for stock replacement and restoration projects
Fitment
- 1994–1998 Dodge Ram 2500 5.9L Cummins 12-Valve
- 1994–1998 Dodge Ram 3500 5.9L Cummins 12-Valve
- 1998.5–2002 Dodge Ram 2500 5.9L Cummins 24-Valve
- 1998.5–2002 Dodge Ram 3500 5.9L Cummins 24-Valve
- HX35 Turbocharger Applications
- HX35W Turbocharger Applications
Note: Always verify fitment by VIN or Engine Serial Number (ESN) before ordering. Exhaust clamp, gasket, and installation hardware may be sold separately.
What's Included
- Cummins 3927811 OEM Exhaust Outlet Elbow
Specifications
- Manufacturer: Cummins
- Part Number: 3927811
- Component Type: Turbocharger Exhaust Outlet Elbow
- Material: Cast Iron
- Turbo Compatibility: HX35 and HX35W
- Engine Compatibility: 5.9L Cummins 12V and 24V
- Vehicle Compatibility: 1994–2002 Dodge Ram 2500/3500
- Installation Type: Direct OEM Replacement
- Function: Connects Turbocharger Outlet to Downpipe
- Shipping Weight: Approximately 3–4.5 lbs
- Application: OEM Replacement
- Country of Origin: Varies by Production Batch
Cross Reference Numbers
3927811, 3927811NX, 3927812, HX35 Exhaust Outlet Elbow, HX35W Exhaust Outlet Elbow
FAQ
Will this fit my HX35 turbocharger?
Yes. Cummins 3927811 is the factory-correct exhaust outlet elbow used on OEM HX35 and HX35W turbochargers found on 1994–2002 Ram 5.9L Cummins applications.
Does this elbow include the clamp or gasket?
No. This listing is for the exhaust outlet elbow only. Gaskets, clamps, and mounting hardware are typically purchased separately.
Why should I replace a damaged outlet elbow?
A cracked or warped elbow can cause exhaust leaks, reduced turbocharger efficiency, slower spool-up, and increased exhaust noise. Replacing it with a genuine Cummins part restores proper sealing and performance.
Is this a genuine Cummins part?
Yes. Part number 3927811 is a genuine Cummins OEM replacement component designed to meet factory specifications.
Can I use this with an aftermarket downpipe?
Many aftermarket downpipes designed for HX35-equipped trucks are built around OEM outlet dimensions, but compatibility should always be verified with the downpipe manufacturer.
What other parts should I replace during turbo service?
When servicing an HX35 turbocharger, many owners also inspect or replace the turbo oil feed line, oil drain hose, gaskets, clamps, and related installation hardware to ensure long-term reliability.