View 1 Photo View 0 Videos Axle Alliance RT40-4NF Front Differential $2,595 USD REBUILT ART40-4N 3.73 . 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE.///NOTES, Axle Spline Count: 41, Serial#: 14223, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.73 ConditionRemanufacturedPart Number14223Stock Number14223 MLS Number12558810CategoryDifferentials, Front Last Updated1/12/2024 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RD40-145 Front Differential $2,195 USD RD40-145 3.36 REBUILT. 12 MONTH PARTS AND LABOR WARRANTY EXTENDED WARRANTY AVAILABLE. ////NOTES, Axle Spline Count: 41, Serial#: 14219, Core Charge: EXCHANGE, Ratio: 3.36 ConditionRemanufacturedPart Number14219Stock Number14219 MLS Number12557258CategoryDifferentials, Front Last Updated1/14/2024 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell SQHDF Front Differential $2,095 USD REBUILT SQHDF 4.33. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 22, Serial#: 14362, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 4.33 ConditionRemanufacturedPart Number14362Stock Number14362 MLS Number12231896CategoryDifferentials, Front Last Updated8/5/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell SQ100F Front Differential $2,195 USD Rebuilt SQ100F, 4.88 ratio, 41 spline side gears, 12 months parts and labor warranty, extended warranty available., Axle Spline Count: 41, Serial#: 14443, Core Charge: Exchange, critical... ConditionRemanufacturedPart Number14443Stock Number14443 MLS Number12027880CategoryDifferentials, Front Last Updated5/19/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RD/RP40145 Front Differential $1,895 USD RP40-145 4.30 RECON. 1ST 6 MONTHS PARTS AND LABOR WARRANTY LAST 6 MONTHS PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE. //// NOTES, Axle Spline Count: 41, Serial#: 001521, Core Charge:... ConditionRemanufacturedPart Number001521Stock Number001521 MLS Number11229827CategoryDifferentials, Front Last Updated5/19/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell SQHDF Front Differential $2,095 USD SQHDF REBUILT 4.88 22 SPLINE SIDE GEAR. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 22, Serial#: 771722, Core Charge: EXCHANGE, Ratio: 4.88 ConditionRemanufacturedPart Number771722Stock Number771722 MLS Number10360542CategoryDifferentials, Front Last Updated5/19/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RD40-145 Front Differential $2,195 USD Rebuild RD40-145, 3.42 ratio, 46 spline input, 41 spline side gears, 12 month parts and labor warranty, extended warranty available, Axle Spline Count: 41 spline, Core Charge: Exchange,... ConditionRemanufacturedRear End3.42 ratioStock Number14441 MLS Number12030815CategoryDifferentials, Front Last Updated5/6/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton DSP40 Front Differential $2,150 USD REBUILT 1 YEAR WARRANTY ///////////THICK HOUSING////////////// ConditionRemanufacturedRear End4.33 ratioStock Number23990 MLS Number10534752CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Rockwell RD20145 Front Differential $2,150 USD REBUILT 12 MONTH WARRANTY ConditionRemanufacturedRear End3.42 ratioStock Number23602 MLS Number10534609CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Rockwell RD20145 Front Differential $2,150 USD 12 MONTH WARRANTY Quantity2ConditionRemanufacturedRear End3.42 ratioStock Number21954 MLS Number10534217CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Rockwell RD20145 Front Differential $2,150 USD REBUILT 1 YEAR WARRANTY ConditionRemanufacturedRear End3.42 ratioStock Number20610 MLS Number10533966CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Rockwell RD20145 Front Differential $2,150 USD REBUILT 12 MONTH WARRANTY. ConditionRemanufacturedRear End3.42 ratioStock Number20602 MLS Number10533964CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Rockwell RD20145 Front Differential $2,150 USD REBUILT 12 MONTH WARRANTY ConditionRemanufacturedRear End3.90 ratioStock Number23607 MLS Number10534613CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 Front Differential $2,150 USD REBUILT 1 YEAR WARRANTY ConditionRemanufacturedRear End3.90 ratioStock Number23231 MLS Number10534484CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Rockwell RD20145 Front Differential $2,150 USD 12 MONTHS WARRANTY ConditionRemanufacturedRear End3.36 ratioStock Number21639 MLS Number10534172CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 Front Differential $2,150 USD REBUILT 12 MONTH WARRANTY ConditionRemanufacturedRear End3.90 ratioStock Number21150 MLS Number10534058CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Rockwell RD20145 Front Differential $2,150 USD REBUILT 1 YEAR WARRANTY ConditionRemanufacturedRear End2.93 ratioStock Number20722 MLS Number10533989CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 Front Differential $2,150 USD REBUILT 1 YEAR WARRANTY ConditionRemanufacturedRear End3.90 ratioStock Number20628 MLS Number10533974CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Rockwell RD20145 Front Differential $2,250 USD 12 MONTH WARRANTY WITH LOCKER ConditionRemanufacturedRear End3.73 ratioStock Number18250 MLS Number10533592CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Rockwell RD20145 Front Differential $2,150 USD REVERSE AIR / 12 MONTH WARRANTY ConditionRemanufacturedRear End4.11 ratioStock Number17185 MLS Number10533467CategoryDifferentials, Front Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell SQHDF Front Differential Contact for price SQHD-F 4.44 REBUILT UNIT. PLEASE CALL FOR WARRANTY DETAILS., Axle Spline Count: 22, Ratio: 4.44 ConditionRemanufacturedRear End4.44 ratioStock NumberSQHD 4.44 REBUILT MLS Number9000964CategoryDifferentials, Front Last Updated3/14/2021 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell SQ100 Front Differential $1,650 USD REBUILT SQ100 3.55, Core Charge: 350, Ratio: 3.55 ConditionRemanufacturedRear End3.55 ratioStock NumberSQ100 3.55 MLS Number9000910CategoryDifferentials, Front Last Updated7/22/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell SQ100 Front Differential $1,650 USD REBUILT SQ100 4.44 (2 DAYS TO BUILD), Axle Spline Count: 41, Core Charge: 350, Ratio: 4.44 ConditionRemanufacturedRear End4.44 ratioStock NumberSQ100 4.44 MLS Number9000888CategoryDifferentials, Front Last Updated3/14/2021 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RD40-145 Front Differential $2,150 USD RD40-145 4.11 REBUILT 12 MONTH PARTS AND LABOR WARRANTY. PLEASE CALL FOR EXTENDED WARRANTY DETAILS., Axle Spline Count: 41, Core Charge: 450, Ratio: 4.11 ConditionRemanufacturedRear End4.11 ratioStock NumberRD40-145 4.11 REBUILT MLS Number9001036CategoryDifferentials, Front Last Updated7/22/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell SQ100 Front Differential $1,650 USD SQ100 4.63 REBUILT UNIT. 12 MONTH PARTS AND LABOR WARRANTY. PLEASE CALL FOR EXTENDED WARRANTY DETAILS., Axle Spline Count: 41, Core Charge: 350, Ratio: 4.63 ConditionRemanufacturedRear End4.63 ratioStock NumberSQ100 4.63 REBUILT MLS Number9000987CategoryDifferentials, Front Last Updated7/22/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info