Catco 649003 Diesel Particulate Filter (DPF)

OE Quality 60-Day Returns

Catco 649003 Diesel Particulate Filter (DPF)

Brand	Catco 649003
Fits	Dodge and Ram · 12 vehicles

Direct-fit replacement. Simplifies exhaust service with a like-for-like diesel particulate filter design.

OE reference match. Cross-checks against 68035061AA and 68035061AB for application verification.

Emissions coverage. Listed for Federal and California emissions configurations.

$1,015.98Free shipping

In stock · usually ships same day before 1pm CST

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Direct-Fit DPF Replacement

The Catco 649003 diesel particulate filter is a direct-fit replacement for select Ram and Dodge Ram 3500 applications. It is listed for Federal and California emissions configurations and references OE numbers 68035061AA and 68035061AB.

Key Features

Direct-fit diesel particulate filter for straightforward replacement.
Fits 2011-2012 Ram 3500, N/A.
Fits 2009-2010 Dodge Ram 3500, N/A.
Built for Federal and California emissions applications.
OE cross-reference numbers: 68035061AA and 68035061AB.

Detailed Description

Catco part number 649003 is a replacement diesel particulate filter for Ram 3500 and Dodge Ram 3500 trucks in the listed model years. The direct-fit design supports a like-for-like exhaust service replacement, and the OE reference numbers help confirm application matching during parts lookup. This part number 649003 is intended for vehicles listed with Federal and California emissions coverage, with state-use restrictions noted in the fitment data.

What It Is Used For

Replacing a restricted or failed diesel particulate filter.
Restoring exhaust aftertreatment function on the listed trucks.
Addressing emissions-related fault conditions tied to DPF performance.
Matching OE reference numbers during exhaust system repair.

Installation Notes and Tips

Verify the OE numbers 68035061AA and 68035061AB before ordering. Confirm the truck’s emissions configuration and review the fitment notes for state restrictions before installation. Professional installation is recommended for exhaust aftertreatment service, and the part should be matched to the exact application shown in the fitment table.

Quality Assurance

Catco catalogs this DPF as a direct-fit replacement for the listed Ram and Dodge Ram 3500 applications. Use the OE references and fitment notes to confirm the correct part number 649003 for your vehicle.

This part fits 12 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Body Type	Liters	Cylinders	Notes
2012	Ram	3500	Extended Crew Cab Pickup	6.7L	L6	Direct Fit DPF; OE# 68035061AA , 68035061AB; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2012	Ram	3500	Standard Cab Pickup	6.7L	L6	Direct Fit DPF; OE# 68035061AA , 68035061AB; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2012	Ram	3500	Crew Cab Pickup	6.7L	L6	Direct Fit DPF; OE# 68035061AA , 68035061AB; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2011	Ram	3500	Crew Cab Pickup	6.7L	L6	Direct Fit DPF; OE# 68035061AA , 68035061AB; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2011	Ram	3500	Extended Crew Cab Pickup	6.7L	L6	Direct Fit DPF; OE# 68035061AA , 68035061AB; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2011	Ram	3500	Standard Cab Pickup	6.7L	L6	Direct Fit DPF; OE# 68035061AA , 68035061AB; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2010	Dodge	Ram 3500	Crew Cab Pickup	6.7L	L6	Direct Fit DPF; OE# 68035061AA , 68035061AB; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2010	Dodge	Ram 3500	Extended Crew Cab Pickup	6.7L	L6	Direct Fit DPF; OE# 68035061AA , 68035061AB; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2010	Dodge	Ram 3500	Standard Cab Pickup	6.7L	L6	Direct Fit DPF; OE# 68035061AA , 68035061AB; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2009	Dodge	Ram 3500	Crew Cab Pickup	6.7L	L6	Direct Fit DPF; OE# 68035061AA , 68035061AB; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2009	Dodge	Ram 3500	Extended Crew Cab Pickup	6.7L	L6	Direct Fit DPF; OE# 68035061AA , 68035061AB; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2009	Dodge	Ram 3500	Standard Cab Pickup	6.7L	L6	Direct Fit DPF; OE# 68035061AA , 68035061AB; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
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