Product Overview
PACCAR 2131526 A055H477 2088094XS 2088093X 2131536 Diesel Oxidation Catalyst DOC
Interchange References: 2131526, 2131526PE, 2131526PEX, A055H477, 2088094XS, 2088094X, 2088094, 2088093X, 2088093XS, 2088093, 2131536, 2131536PE, 2131536PEX, XQ0461, XQ0461-M, XQ0461-C, C0318-ID, 58070, C20-0133, GESi-569, MQ0417-FSS, 5304868, 2880215, 5304849, 2880213
Restore exhaust aftertreatment performance with this premium aftermarket PACCAR 2131526 / A055H477 / 2088094XS / 2088093X / 2131536 Diesel Oxidation Catalyst DOC. This brand-new Skyline Diesel Oxidation Catalyst DOC is a direct-fit replacement for PACCAR OEM part numbers 2131526, 2131526PE, 2131526PEX, A055H477, 2088094XS, 2088094X, 2088094, 2088093X, 2088093XS, 2088093, 2131536, 2131536PE, and 2131536PEX. Designed for select PACCAR MX-13 aftertreatment systems in Kenworth and Peterbilt heavy-duty applications, this DOC installs without exhaust system modifications, carries no core charge, is backed by a 3-year unlimited mileage warranty, and ships free within the continental United States.
PACCAR 2131526 A055H477 2088094XS 2088093X 2131536 DOC Cross Reference Table
How to Verify Your Unit: Use the cross-reference table below to compare the original stamped OEM part number on your DOC canister, emissions tag, or catalyst housing with compatible OEM and aftermarket interchange numbers.
| Manufacturer | Cross Reference Part Numbers |
|---|---|
| PACCAR OEM | 2131526, 2131526PE, 2131526PEX, A055H477, 2088094XS, 2088094X, 2088094, 2088093X, 2088093XS, 2088093, 2131536, 2131536PE, 2131536PEX |
| Skyline | XQ0461, XQ0461-M, XQ0461-C |
| Roadwarrior | C0318-ID |
| DuraFit | C20-0133 |
| Dinex | 58070 |
| Global Emission Systems | GESi-569 |
| FSS Emission Products | MQ0417-FSS |
PACCAR MX-13 2131526 A055H477 DOC Fitment Guide
This PACCAR DOC is designed for select Kenworth and Peterbilt heavy-duty vehicles configured with compatible PACCAR MX-13 aftertreatment systems. Always verify exact compatibility using your vehicle's VIN number or original stamped OEM part number on the unit before ordering.
- Engine Platforms: PACCAR MX-13 and compatible MX13 heavy-duty diesel engine applications.
- Approximate Emissions Era: Commonly associated with approximately 2017 to current compatible PACCAR aftertreatment systems, depending on truck configuration.
- Common Chassis Applications: Select Kenworth T660, Kenworth T880, Kenworth W900, Peterbilt 389, Peterbilt 567, Peterbilt 579, and related line-haul, regional-haul, and vocational applications using the matching DOC assembly.
- Compatible OEM Numbers: 2131526, 2131526PE, 2131526PEX, A055H477, 2088094XS, 2088094X, 2088094, 2088093X, 2088093XS, 2088093, 2131536, 2131536PE, 2131536PEX
Compatible OEM Assembly Numbers: 2131536, 2131536PE, 2131536PEX
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) 2188190PE OEM-quality flange gasket, one (1) 1827320PE OEM-quality flange gasket, one (1) 2011939PE heavy-duty hardware clamp, and one (1) 1827321PE heavy-duty hardware clamp.
- DOC Only: Includes one (1) DOC only. Installation gaskets and clamps are not included.
PACCAR 2131526 A055H477 2088094XS 2088093X 2131536 DOC Technical Specifications
| Measurement Parameter | Specification Value |
|---|---|
| Product Type | Diesel Oxidation Catalyst (DOC) |
| Primary OEM Part Numbers | 2131526, A055H477, 2088094XS, 2088093X, 2131536 |
| Manufacturer Part Number | Skyline XQ0461 |
| Material | Premium Stainless Steel |
| Weight | 51.48 lbs (23.35 kg) |
| Length | 21.38 inches (543.10 mm) |
| Canister Width | 16.57 inches (421.00 mm) |
| Height | 7.57 inches (192.30 mm) |
| Exhaust Emission Norm | EPA21 Compliant |
PACCAR 2131526 A055H477 2088094XS 2088093X 2131536 DOC Key Features
- Direct-Fit PACCAR DOC: Replaces PACCAR 2131526, 2131526PE, 2131526PEX, A055H477, 2088094XS, 2088094X, 2088094, 2088093X, 2088093XS, 2088093, 2131536, 2131536PE, and 2131536PEX diesel oxidation catalyst applications.
- No Core Charge: Brand-new aftermarket DOC with no dirty core return, core tracking paperwork, or return freight expense.
- EPA21 Compliant: Designed for supported PACCAR MX-13 aftertreatment applications.
- Stainless Steel Construction: Built with premium stainless steel material for durability in heavy-duty exhaust systems.
- Available Full Kit: Full Kit option includes one (1) 2188190PE gasket, one (1) 1827320PE gasket, one (1) 2011939PE clamp, and one (1) 1827321PE clamp.
- Free Shipping: Free ground shipping within the continental United States. Orders placed before 2:00 PM Eastern ship out the same business day when inventory is available.
- Warranty Protection: Backed by a 3-year unlimited mileage warranty.
Signs Your PACCAR DOC Needs Replacement
- More frequent or incomplete downstream DPF regeneration cycles.
- Diagnostic trouble codes related to DOC catalyst efficiency or exhaust temperature performance.
- Oil, fuel, or soot contamination on the DOC face after upstream engine or turbocharger issues.
- Increased exhaust backpressure or reduced performance caused by aftertreatment restriction.
Multi-Warehouse Dispatch
Orders ship from regional fulfillment hubs to help provide fast delivery to your repair shop or location.
*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. The primary image may show two DOCs for angle or configuration reference. Each selected option includes one (1) DOC. The Full Kit option includes one DOC with the listed gaskets and clamps. The DOC Only option includes one DOC only, with no gaskets or clamps included.
