View 1 Photo View 0 Videos Dana-Spicer D40-155 Front Differential for a 2019 International LT625 Newly Listed Contact for price MILES 529589, Ratio: 264 ConditionUsedRear End2.64 ratioFits To Make(s)InternationalFits To Model(s)LT625Will Fit Year(s)2019Stock Number091727-3 MLS Number14247806CategoryDifferentials, Front Last Updated3/17/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer DSP40 Front Differential for a 2012 Kenworth T660 $1,095 USD DSP40 3.36 RATIO, USED TAKEOUT, 90 DAY WARRANTY., Ratio: 336 ConditionUsedRear End3.36 ratioFits To Make(s)KenworthFits To Model(s)T660Will Fit Year(s)2012Stock Number12426-2 MLS Number14240460CategoryDifferentials, Front Last Updated3/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer DSP 41 Front Differential for a 2003 Peterbilt 379 $1,095 USD GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 300, Ratio: 3.90 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Part NumberDSP40Stock Number90325-3 MLS Number13810815CategoryDifferentials, Front Last Updated3/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer DSP 41 Front Differential for a 2013 Peterbilt 386 Contact for price AXLE HAS PILOT LUG'S, Ratio: 355 ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)386Will Fit Year(s)2013Stock Number219259-4 MLS Number10162361CategoryDifferentials, Front Last Updated3/12/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer DSP 41 Front Differential for a 2015 Kenworth T680 Contact for price GOOD SHAPE, Ratio: 293 ConditionUsedRear End2.93 ratioFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2015Stock Number117655-4 MLS Number10081344CategoryDifferentials, Front Last Updated3/12/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer D46172D Front Differential $2,995 USD INSPECTED TAKEOUT D46-172D 3.21. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 46, Serial#: 62286, Core Charge: EXCHANGE, Ratio: 3.21 ConditionUsedPart Number62286Stock Number62286 MLS Number14232933CategoryDifferentials, Front Last Updated3/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer DSP40 Front Differential for a 2014 Peterbilt 389 $1,095 USD DSP40 3.36 RATIO, USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRNTY, Ratio: 336 ConditionUsedRear End3.36 ratioFits To Make(s)PeterbiltFits To Model(s)389Will Fit Year(s)2014Stock Number22626-1 MLS Number14231509CategoryDifferentials, Front Last Updated3/9/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer RSP40 Front Differential for a 2009 Peterbilt 386 Contact for price GOOD SHAPE, Ratio: 370 ConditionUsedRear End3.70 ratioFits To Make(s)PeterbiltFits To Model(s)386Will Fit Year(s)2009Stock Number794779-3 MLS Number14219537CategoryDifferentials, Front Last Updated3/3/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer DSP40 Front Differential for a 2015 Kenworth T680 Contact for price MILES 807550, Ratio: 293 ConditionUsedRear End2.93 ratioFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2015Stock Number384299-4 MLS Number14146822CategoryDifferentials, Front Last Updated2/17/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Dana-Spicer DSP41 Front Differential for a 2006 Peterbilt 379 $1,095 USD DSP41 3.36 RATIO USED T.O WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY., Axle Spline Count: 41, Core Charge: EXCHANGE, Ratio: 336 ConditionUsedRear End3.36 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2006Stock Number12226-1 MLS Number14116086CategoryDifferentials, Front Last Updated2/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Dana-Spicer DS404 Front Differential Contact for price Good Condition Front Tandem Differential DS404 Ratio 4.11, Ratio: 4.11 ConditionUsedRear End4.11 ratioStock Number976477 MLS Number14130640CategoryDifferentials, Front Last Updated2/7/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Dana-Spicer DS404 Front Differential Contact for price Good Condition Front Tandem Differential DS404 Ratio 3.55, Ratio: 3.55 ConditionUsedRear End3.55 ratioStock Number976023 MLS Number11169459CategoryDifferentials, Front Last Updated2/5/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer D46-170D Front Differential for a 2015 Peterbilt 367 Contact for price MILES 461976 HAS LOCKER, Ratio: 410 ConditionUsedRear End4.10 ratioFits To Make(s)PeterbiltFits To Model(s)367Will Fit Year(s)2015Stock Number332146-3 MLS Number14123485CategoryDifferentials, Front Last Updated2/4/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer D46-172HP Front Differential for a 2024 Kenworth T880 $4,495 USD D46-172HP FRT LOCKER, 3.42 RATIO, LOW MILE TAKEOUT. WILL INSPECT IN OUR GEAR SHOP. 90 DAY WARRANTY., Core Charge: 1500.00, Ratio: 3.42 ConditionUsedRear End3.42 ratioFits To Make(s)KenworthFits To Model(s)T880Will Fit Year(s)2024Stock Number12626-1 MLS Number14121980CategoryDifferentials, Front Last Updated2/4/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2012 Kenworth T800 $1,195 USD RECENT REPLACEMENT DSP40 FRONT DIFFERENTIAL 3.42 RATIO WILL INSPECT, 90 DAY WARRANTY, Axle Spline Count: 41, Ratio: 3.42, Casting#: 131810 ConditionUsedRear End3.42 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2012Stock Number60925-3 MLS Number13687193CategoryDifferentials, Front Last Updated2/3/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Dana-Spicer DSP40 Front Differential Contact for price Good Condition Rear Differential DSP40 Ratio 3.88, Ratio: 3.88 ConditionUsedRear End3.88 ratioStock Number976438 MLS Number14117892CategoryDifferentials, Front Last Updated1/30/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Dana-Spicer DDP40 Front Differential for a 2013 Peterbilt 587 Contact for price Good Condition Rear Differential (Has Locker) DDP40 Ratio 3.36 898692 Miles, Ratio: 336 ConditionUsedRear End3.36 ratioFits To Make(s)PeterbiltFits To Model(s)587Will Fit Year(s)2013Stock Number237064-4 MLS Number12560493CategoryDifferentials, Front Last Updated1/30/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Dana-Spicer DS404 Front Differential Contact for price Good Condition Spicer Front Tandem Differential DS404 Ratio 3.55, Ratio: 3.55 ConditionUsedRear End3.55 ratioStock Number976397 MLS Number14113726CategoryDifferentials, Front Last Updated1/28/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Dana-Spicer Front Differential Contact for price Good Condition Spicer Front Tandem Differential 4639 Ratio 3.90, Ratio: 3.90 ConditionUsedRear End3.90 ratioStock Number976394 MLS Number14113723CategoryDifferentials, Front Last Updated1/28/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer RSP40 Front Differential for a 2007 Kenworth T2000 Contact for price MILES 689734, Ratio: 355 ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)T2000Will Fit Year(s)2007Stock Number204952-3 MLS Number14098633CategoryDifferentials, Front Last Updated1/20/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer D46-170HP Front Differential for a 2009 Peterbilt 365 $2,695 USD D46-170 USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY 5.57 RATIO, Ratio: 557 ConditionUsedRear End5.57 ratioFits To Make(s)PeterbiltFits To Model(s)365Will Fit Year(s)2009Stock Number121025-5 MLS Number14053100CategoryDifferentials, Front Last Updated12/23/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer D46-170HP Front Differential for a 2007 Kenworth T800 $3,495 USD D46-170 3.91 RATIO LOCKER, Axle Spline Count: 41, Ratio: 3.91 ConditionUsedRear End3.91 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2007Stock Number111625-2 MLS Number13995339CategoryDifferentials, Front Last Updated11/21/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer DDP40 Front Differential for a 2006 Kenworth T800 $2,150 USD DDP40 3.70 LOCKER, WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.70 ConditionUsedRear End3.70 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2006Part NumberDDP40Stock Number40525-3 MLS Number13509366CategoryDifferentials, Front Last Updated10/21/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer DSP41 Front Differential for a 2021 Kenworth T680 $1,195 USD DSP41 3.08 RATIO WILL INSPECT IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.08 ConditionUsedRear End3.08 ratioFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2021Stock Number20524-18 MLS Number13898166CategoryDifferentials, Front Last Updated10/16/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer D23-170 Front Differential for a 2018 Kenworth T880 Contact for price GOOD SHAPE, Ratio: 307 ConditionUsedRear End3.07 ratioFits To Make(s)KenworthFits To Model(s)T880Will Fit Year(s)2018Stock Number244988-3 MLS Number13897681CategoryDifferentials, Front Last Updated10/16/2025 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info