1837300PE Genuine Paccar Inlet Catalyst Module
SKU: 39902850176

1837300PE Genuine Paccar Inlet Catalyst Module

Sale price$681.73 Regular price$757.48
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Description

1837300PE Genuine Paccar Inlet Catalyst ModulePart details DESCRIPTION Inlet Catalyst Module CONDITION Used BRAND Paccar PART NUMBER 1837300PE OTHER OEM PART NUMBERS THAT WILL WORK 4353249, , 1837300PEX, 1978266, 1978266PE, 207 075 0029, 2070750029, 2880582, 2880582NX, 2880582RX, 4353249NX, 4353249RX, 5286910, 5286910NX, 5286910RX, 5298340, 5298340NX, 5298340RX, 58041, C0111 ID, C0111ID, C0127 ID, C0127ID, C0303 ID, C0303ID, C0C7 ID, C0C7ID Function of this part The aftertreatment system treats

Part details

DESCRIPTION Inlet Catalyst Module
CONDITION Used
BRAND Paccar
PART NUMBER 1837300PE
OTHER OEM PART NUMBERS THAT WILL WORK 4353249, , 1837300PEX, 1978266, 1978266PE, 207-075-0029, 2070750029, 2880582, 2880582NX, 2880582RX, 4353249NX, 4353249RX, 5286910, 5286910NX, 5286910RX, 5298340, 5298340NX, 5298340RX, 58041, C0111-ID, C0111ID, C0127-ID, C0127ID, C0303-ID, C0303ID, C0C7-ID, C0C7ID 

Function of this part

The aftertreatment system treats exhaust gases after they leave the engine using components such as the DOC, DPF, and SCR catalyst. It controls soot and NOx emissions by trapping particulates and converting harmful gases into less harmful compounds.

Why this part matters

These components are central to emissions compliance on modern diesel trucks. Problems in the aftertreatment system can cause frequent regens, power derates, and down-time until the fault is corrected.

About the brand

PACCAR components support both Kenworth and Peterbilt trucks with OEM-grade fit and performance.

Fitment & usage

Used OEM parts are a smart choice for controlling repair costs while still using original-equipment components. Always match the OEM part number(s) listed to your existing part, and consult your service manual, dealer, or technician if you are unsure about fitment.

Note: Because this is a used component, normal signs of wear such as scratches, discoloration, or light surface corrosion may be present. Refer to the product photos and information on Second Truck Parts for the best representation of the part you will receive.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 39902850176

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Charles Clerici
Boise, US
★★★★★ 5
Great
All pieces cut to perfection, went together perfectly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 22, 2023
J
Verified Purchase
judith stevens
Pawtucket, US
★★★★★ 1
Some of the components are plastic
This is not a heavy duty application what so ever . One of the flanges broke . We do not recommend this product
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Reviewed in the United States on July 5, 2024
K
Verified Purchase
Kimberly matthews
Omaha, US
★★★★★ 2
Quality control lacking
One tee conector was missing. Nothing avaliable locally that fits.
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Reviewed in the United States on July 13, 2025
A
Verified Purchase
Alexandra
West Palm Beach, US
★★★★★ 1
It doesn’t stay in
The pipe keeps coming out. Not worth the money. Not sturdy to hold a top table.
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Reviewed in the United States on February 20, 2024
E
Verified Purchase
Eric
Los Angeles, US
★★★★★ 2
Good finish, poor hardware.
Set screws are poor quality and are sometimes powdercoated on the exposed threads. Leads to striped hex sockets and inability to tighten properly. Durable finish as evidenced by no visible damage after throwing parts across the shop in frustration. Ended up running self tapping screws thru parts to complete assembly.
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Reviewed in the United States on February 26, 2024

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