View 1 Photo View 0 Videos Dana-Spicer RSP40 Rear Differential for a 2004 Kenworth T800 $650 USD RSP40 3.70 INSPECTED IN OUR GEAR SHOP,HAS BEEN REPLACED, Ratio: 3.70 ConditionUsedRear End3.70 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number50123-8 MLS Number12057291CategoryDifferentials, Rear 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 RSP40 Rear Differential for a 2002 Kenworth W900 $595 USD RSP40 3.70 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.70 ConditionUsedRear End3.70 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2002Stock Number20723-4 MLS Number11891264CategoryDifferentials, Rear 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 RSP40 Rear Differential for a 2012 Peterbilt 386 $595 USD RSP40 3.36 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.36 ConditionUsedRear End3.36 ratioFits To Make(s)PeterbiltFits To Model(s)386Will Fit Year(s)2012Stock Number11423-8 MLS Number11854892CategoryDifferentials, Rear 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 RSP40 Rear Differential for a 2012 Kenworth T800 $595 USD RSP40 3.42 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.42 ConditionUsedRear End3.42 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2012Stock Number122422-8 MLS Number11823958CategoryDifferentials, Rear 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 RSP40 Rear Axle Housing for a 2012 Kenworth T800 $1,250 USD RSP40 LOW AIR LF 012 T800 AXLE HSG ASSY, Hub Bolts: 10 PILOT, Suspension: PACCAR LOW AIR LEAF, Brake Type: DRUM ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2012Stock Number122422-5 MLS Number11823955CategoryAxle Housings, Rear 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 RSP40 Rear Differential for a 2014 Kenworth T680 $650 USD RSP40 3.25 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.25 ConditionUsedRear End3.25 ratioFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2014Stock Number11223-9 MLS Number11823940CategoryDifferentials, Rear 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 RSP40 Rear Axle Housing for a 2014 Kenworth T680 $1,295 USD RSP40 AG400L LOW AIR LEAF RR AXLE HOUSING 014 T680, Hub Bolts: 10 PILOT, Suspension: AG400L, Brake Type: DRUM ConditionUsedFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2014Stock Number11223-3 MLS Number11823934CategoryAxle Housings, Rear Last Updated3/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Dana-Spicer RSP40 Rear Axle Housing for a 2016 Kenworth T680 $1,395 USD RSP40 AG400L LOW AIR LEAF HOUSING ASSY 016 T680, Hub Bolts: 10 PILOT, Suspension: AG400L, Brake Type: DRUM ConditionUsedFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2016Stock Number122122-3 MLS Number11795832CategoryAxle Housings, Rear 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 RSP40 Rear Differential for a 2005 Peterbilt 379 $595 USD RSP40 3.55 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number122222-9 MLS Number11789901CategoryDifferentials, Rear Last Updated3/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Dana-Spicer RSP40 Rear Differential for a 2007 Kenworth T600 $550 USD RSP40 3.55 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)T600Will Fit Year(s)2007Stock Number121822-8 MLS Number11773700CategoryDifferentials, Rear 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 RSP40 Rear Differential for a 2016 Kenworth T680 $650 USD RSP40 3.25 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.25 ConditionUsedRear End3.25 ratioFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2016Stock Number110622-8 MLS Number11714737CategoryDifferentials, Rear 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 RSP40 Rear Differential for a 2016 Kenworth T680 $650 USD RSP40 3.25 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.25 ConditionUsedRear End3.25 ratioFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2016Stock Number82022-8 MLS Number11563120CategoryDifferentials, Rear Last Updated3/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Dana-Spicer RSP40 Rear Axle Housing for a 2016 Kenworth T680 $1,250 USD AXLE HOUSING,RSP40 LOW AIR LF 016 R680 ////NOTES///, Hub Bolts: 10 PILOT, Suspension: PACCAR LOW AIR LEAF, Brake Type: DRUM ConditionUsedFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2016Stock Number82022-3 MLS Number11563115CategoryAxle Housings, Rear 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 RSP40 Rear Differential for a 2012 Peterbilt 386 $550 USD RSP40 3.70 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.70 ConditionUsedRear End3.70 ratioFits To Make(s)PeterbiltFits To Model(s)386Will Fit Year(s)2012Stock Number81522-9 MLS Number11555534CategoryDifferentials, Rear Last Updated3/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Dana-Spicer RSP40 Rear Differential for a 2009 Peterbilt 387 $595 USD RSP40 3.25 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.25 ConditionUsedRear End3.25 ratioFits To Make(s)PeterbiltFits To Model(s)387Will Fit Year(s)2009Stock Number41322-9 MLS Number11355033CategoryDifferentials, Rear 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 RSP40 Rear Axle Housing for a 2015 Kenworth T680 $1,195 USD RSP40 AG380 FLEX AIR 015 T680 ////NOTES///, Suspension: AG380 FLEX AIR, Brake Type: AIR DRUM ConditionUsedFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2015Stock Number111721-17 MLS Number11135491CategoryAxle Housings, Rear 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 RSP40 Rear Differential for a 2007 Peterbilt 379 $495 USD RSP40 3.36 INSPECTED WITH 90 DAY WARRANTY, Ratio: 3.36 ConditionUsedRear End3.36 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2007Stock Number91121-10 MLS Number11049631CategoryDifferentials, Rear 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 RSP40 Rear Differential for a 2007 Peterbilt 340 $495 USD INSPECTED TAKEOUT RSP40 5.29,90 DAY WARRANTY, Ratio: 5.29 ConditionUsedRear End5.29 ratioFits To Make(s)PeterbiltFits To Model(s)340Will Fit Year(s)2007Stock Number122018-16 MLS Number9606378CategoryDifferentials, Rear 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 RSP40 Rear Axle Housing for a 2007 Peterbilt 340 $1,095 USD GOOD RR HOUSING RSP40 LO AIR LEAF, Suspension: LOW AIR LEAF ConditionUsedFits To Make(s)PeterbiltFits To Model(s)340Will Fit Year(s)2007Stock Number122018-9 MLS Number9606371CategoryAxle Housings, Rear 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 RSP40 Rear Differential for a 2007 Peterbilt 389 Contact for price GOOD SHAPE, Ratio: 355 ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)389Will Fit Year(s)2007Stock Number739075-3 MLS Number11197003CategoryDifferentials, Rear 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 RSP40 Rear Differential for a 2002 Kenworth W900 Contact for price GOOD SHAPE, Ratio: 355 ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2002Stock Number894867-5 MLS Number10799965CategoryDifferentials, Rear Last Updated3/12/2026 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 RSP40 Rear Rear Differential, Ratio 3.42 Contact for price Part type: Differential - Rear Rear - INSPECTED REAR REAR DIFFERENTIAL RSP40 RATIO 3-42, Core Charge: 0.00, Ratio: 3.42 ConditionUsedRear End3.42 ratioFits To Make(s)SPICER/DANAFits To Model(s)RSP40Stock Number31792 MLS Number10274821CategoryMiscellaneous Truck Parts Last Updated3/28/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used Dana-Spicer RSP40 Rear Rear Differential, Ratio 3.36 Contact for price Part type: Differential - Rear Rear - Inspected Rear Rear Differential Spicer RSP40 Ratio 3-36, Core Charge: 0.00, Ratio: 3.36 ConditionUsedRear End3.36 ratioFits To Make(s)SPICER/DANAFits To Model(s)RSP40Stock Number31570 MLS Number10274815CategoryMiscellaneous Truck Parts Last Updated3/28/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used Dana-Spicer RSP40 Rear Rear Differential, Ratio 3-55 Contact for price Part type: Differential - Rear Rear - Inspected Rear Rear Differential Spicer Rsp40 Ratio 3-55, Core Charge: 0.00, Ratio: 3-55 ConditionUsedFits To Make(s)SPICER/DANAFits To Model(s)RSP40Stock Number53575 MLS Number10274814CategoryMiscellaneous Truck Parts Last Updated3/28/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ 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