Product Overview
Isuzu 8976080557 8-97608-055-7 DOC Inlet Module
Interchange References: 8976080557, 8-97608-055-7, 8-97608055-7, 8-97608-055-8, 8-97608055-8, 897608055, 8-97608-055, 8-97608055, SG0801, SG0801-C, C20-0165, 8-97611080-0, 22116-040-0
Isuzu 8976080557 8-97608-055-7 DOC Cross Reference Table
How to Verify Your Unit: This direct-fit Diesel Oxidation Catalyst replaces Isuzu DOC inlet modules stamped with any of the OEM or aftermarket cross-reference numbers listed below.
| Manufacturer | Cross Reference Part Numbers |
|---|---|
| Isuzu OEM | 8976080557, 8-97608-055-7, 8-97608055-7, 8-97608-055-8, 8-97608055-8, 897608055, 8-97608-055, 8-97608055 |
| Skyline | SG0801, SG0801-C |
| DuraFit | C20-0165 |
Restore exhaust aftertreatment performance with this premium aftermarket Isuzu Diesel Oxidation Catalyst DOC inlet module. This brand-new DOC is a direct-fit replacement for Isuzu 8976080557, 8-97608-055-7, 8-97608055-7, 8-97608-055-8, 8-97608055-8, 897608055, 8-97608-055, and 8-97608055, with additional aftermarket references listed in the cross-reference table above. Designed for select Isuzu 6HK1 and 4HK1 aftertreatment applications, this DOC installs without exhaust system modifications, carries no core charge, is backed by a 3-year unlimited mileage warranty, is EPA compliant, and ships free within the continental United States.
In Stock
We sell filters locally, which can affect real-time inventory availability. Orders placed after 2:00 PM Eastern time will ship the next business day.
Isuzu 6HK1 4HK1 DOC Fitment Guide
This Isuzu DOC inlet module is designed for select medium-duty commercial and vocational applications equipped with compatible Isuzu 6HK1 or 4HK1 exhaust aftertreatment systems.
- Engine Platforms: Select Isuzu 6HK1 and Isuzu 4HK1 diesel engine applications.
- Approximate Model Years: Commonly associated with select 2007 to 2009 applications, depending on vehicle configuration.
- Common Vehicle Applications: Select Isuzu NPR-HD, Isuzu NPR-XD, Isuzu NQR, and related compatible medium-duty applications using the matching DOC inlet module.
- Compatible OEM Numbers: 8976080557, 8-97608-055-7, 8-97608055-7, 8-97608-055-8, 8-97608055-8, 897608055, 8-97608-055, and 8-97608055.
Choose Your Kit Configuration
Select the setup from the product options above that best fits your shop's needs:
- Full Kit (Best Value): Includes one (1) brand-new DOC unit, one (1) 8-97611080-0 installation gasket, and one (1) 22116-040-0 installation gasket. Flange mount application; clamps are not required.
- DOC Only: Includes one (1) DOC only. Installation gaskets are not included.
DOC Technical Specifications
| Measurement Parameter | Specification Value |
|---|---|
| Product Type | Diesel Oxidation Catalyst (DOC) Inlet Module |
| Common Search Term | DOC Filter |
| Primary OEM Part Number | 8976080557 |
| Additional OEM Numbers | 8-97608-055-7, 8-97608055-7, 8-97608-055-8, 8-97608055-8, 897608055, 8-97608-055, 8-97608055 |
| Manufacturer Part Number | Skyline SG0801 |
| Engine Compatibility | Isuzu 6HK1 and Isuzu 4HK1 |
| Core Condition | Brand-New Aftermarket Unit |
| Core Charge | No Core Charge |
| Warranty | 3-Year Unlimited Mileage Warranty |
| Exhaust Emission Norm | EPA Compliant |
Key Features
- Direct-Fit Isuzu DOC: Replaces Isuzu diesel oxidation catalyst inlet module applications listed in the cross-reference table above.
- No Core Charge: Brand-new aftermarket DOC with no dirty core return, core tracking paperwork, or return freight expense.
- EPA Compliant: Designed for supported Isuzu 6HK1 and 4HK1 aftertreatment applications.
- Brand-New Unit: New aftermarket Diesel Oxidation Catalyst rather than a remanufactured core.
- Flange Mount Application: Full Kit option includes the listed installation gaskets. Clamps are not required for this application.
- Available Full Kit: Full Kit option includes one (1) 8-97611080-0 gasket and one (1) 22116-040-0 gasket.
- Free Shipping: Free ground shipping within the continental United States. In-stock orders placed after 2:00 PM Eastern time will ship the next business day.
- Warranty Protection: Backed by a 3-year unlimited mileage warranty.
Signs Your DOC Needs Replacement
- Difficulty reaching or maintaining the exhaust temperatures needed for DPF regeneration.
- Frequent, incomplete, or unsuccessful regeneration cycles.
- Diagnostic trouble codes related to DOC catalyst efficiency or exhaust temperature performance.
- Excessive soot loading in the downstream DPF.
- Fuel, oil, or other contamination visible at the catalyst inlet.
- Physical cracking, melting, corrosion, or damage to the DOC substrate or housing.
Multi-Warehouse Dispatch
Orders ship from regional fulfillment hubs to help provide fast delivery to your repair shop or location. We also sell filters locally, which can affect real-time inventory availability.
*Note: Always verify exact compatibility using your vehicle's VIN number or original stamped OEM part number on the unit before placing an order.
Disclaimer: Product images are for reference only. Each selected option includes one (1) physical DOC unit. The Full Kit option includes one DOC with the listed gaskets. The DOC Only option includes one DOC only, with no gaskets included. Clamps are not required for this application.
