1. Home
  2. For Sale
  3. Truck Parts
  4. Differentials, Front
  5. Eaton
  6. DD404

Eaton DD404 Front Differentials For Sale

Browse Eaton DD404 Front Differentials on MyLittleSalesman.com and compare listings with prices from $1,850 to $3,300. Sellers include Badger Truck Parts Ltd, Rydemore Heavy Duty Truck Parts, Rocky Mountain Truck Parts, and more. Filter by condition, price, or year to quickly narrow down to the right Eaton DD404 Front Differential.
Close
Your Current Search
Industry
Truck Parts
Category
Differentials, Front
Manufacturer
Eaton
Model
DD404
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Truck Parts (6)
Category
Differentials, Front (6)
Make
Eaton (6)
Model
DD404 (6)
Condition
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
Yes (0)
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (6)
Market Type
For Sale (6)

Quick Filters

Showing 1 - 6 of 6 Front Differential Listings

1 - 6 of 6 listings
1 - 6 of 6 listings
Eaton DD404 Front Differential for a 2004 Peterbilt 379

Eaton DD404 Front Differential for a 2004 Peterbilt 379

Contact for price
2004 PETE 379 EATON 404 FRONT DIFF WITH LOCK, 3.90 RATIO, LOW AIRLEAF SUSPENSION, Serial#: NA, Ratio: 3.90, Casting#: NA
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2004
Stock Number3880-PETE-4
MLS Number14095827
CategoryDifferentials, Front
Last Updated1/17/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
NUMBERCall Seller
Email Seller
Save
Badger Truck Parts Ltd.
Eaton DD404 Front Differential

Eaton DD404 Front Differential

$3,300 USD
New OE Eaton DD404 Front, rear full locking differential assemlby. 3.90 ratio, 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
ConditionNew
Rear End3.90 ratio
Fits To Make(s)EATON
Fits To Model(s)DD404
Stock NumberBP TRS DD404/3.90 O
MLS Number14050769
CategoryDifferentials, Front
Last Updated2/14/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Eaton DD404 Front Differential

Eaton DD404 Front Differential

$2,700 USD
Remanufactured Eaton DD404 Front, rear differential assemlby. 3.90 ratio, 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered
Quantity2
ConditionRemanufactured
Rear End3.90 ratio
Fits To Make(s)EATON
Fits To Model(s)DD404
Stock NumberBP TRS DD404/3.90
MLS Number14050232
CategoryDifferentials, Front
Last Updated12/18/2025
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rydemore Heavy Duty Truck Parts
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No
Got a front differential to sell? In minutes, you can create an online listing for your front differential and advertise it to thousands of buyers.
Start selling today