View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential $995 USD INSPECTED TAKE OUT SQ100RR 3.55. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62420, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.55 ConditionUsedPart Number62420Stock Number62420 diff MLS Number14456913CategoryDifferentials, Rear Last Updated6/30/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential $995 USD INSPECTED TAKE OUT SQ100RR 3.55. 90 DAY PARTS ONLY WARRANTY EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62415, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.55 ConditionUsedPart Number62415Stock Number62415 DIFF MLS Number14446738CategoryDifferentials, Rear Last Updated6/24/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell QR100 Rear Differential $995 USD INSPECTED TAKEOUT SQ100RR 3.55. 90 DAY PARTS ONLY WARRANTY EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62411, Core Charge: EXCHANGE, Ratio: 3.55 ConditionUsedPart Number62411Stock Number62411 MLS Number14443900CategoryDifferentials, Rear Last Updated6/23/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential $995 USD INSPECTED TAKEOUT SQ100RR ALUM. CASE 3.73. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62359, Core Charge: EXCHANGE, Ratio: 3.73 ConditionUsedPart Number62359Stock Number62359 MLS Number14324329CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential $995 USD INSPECTED TAKEOUT SQ100RR 3.73. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62357, Core Charge: EXCHANGE, Ratio: 3.73 ConditionUsedPart Number62357Stock Number62357 MLS Number14324327CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential $995 USD INSPECTED TAKE OUT SQ100RR 5.29. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62356, Core Charge: EXCHANGE, Ratio: 5.29 ConditionUsedPart Number62356Stock Number62356 MLS Number14324326CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell QR100 Rear Differential $695 USD INSPECTED TAKEOUT QR100 3.73. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 83411-4, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.73 ConditionUsedPart Number83411-4Stock Number83411-4 MLS Number14310151CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell QR100 Rear Differential for a 1986 International 9370 $595 USD QR100 2.91 INSPECTED TAKEOUT, 90 DAY WARRANTY, Ratio: 2.91 ConditionUsedRear End2.91 ratioFits To Make(s)InternationalFits To Model(s)9370Will Fit Year(s)1986Stock Number103113-3 MLS Number13083827CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential for a 1988 Kenworth T600 $695 USD QR100 3.55 GOOD INSPECTED IN OUR GEAR SHOP/ 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 300.00, Ratio: 3.55 ConditionUsedFits To Make(s)KenworthFits To Model(s)T600Will Fit Year(s)1988Part NumberQR100Stock Number80824-5 MLS Number13050093CategoryDifferentials, Rear Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell QR100 Rear Differential for a 1991 Freightliner FLD120 $695 USD QR100 3.55 GOOD INSPECTED TAKEOUT/90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: 5KJ, Core Charge: 200.00, Ratio: 3.55 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FLD120Will Fit Year(s)1991Part NumberQR100Stock Number121923-9 MLS Number12521933CategoryDifferentials, Rear Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential for a 1985 Kenworth W900 $695 USD QR100 3.55 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)1985Stock Number90323-4 MLS Number12285781CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential $995 USD INSPECTED TAKE OUT QR100 3.90. 90 DAY PARTS ONLY WARRANTY EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14474, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.90 ConditionUsedPart Number14474Stock Number14474 MLS Number11977311CategoryDifferentials, Rear Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential $995 USD INSPECTED TAKE OUT QR100 3.73. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 14472, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.73 ConditionUsedPart Number14472Stock Number14472 MLS Number11977309CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell QR100 Rear Differential for a 1984 Volvowhitegmc WIM $650 USD QR100 3.73 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 150.00, Ratio: 3.73 ConditionUsedFits To Make(s)VolvoWhiteGMCFits To Model(s)WIMWill Fit Year(s)1984Part NumberQR100Stock Number122722-7 MLS Number11795823CategoryDifferentials, Rear Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential for a 1985 Kenworth W900 Contact for price QR100 3.73 CHECKED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.73 ConditionUsedRear End3.73 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)1985Stock Number93022-10 MLS Number11661255CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential for a 1984 Kenworth K100 $695 USD QR100 SQ100 RR 3.55 INSPECTED 90 DAY WARRANTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)K100Will Fit Year(s)1984Stock Number101321-6 MLS Number11063956CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential for a 1984 Freightliner FLC $595 USD GOOD INSPECTED QR100 SQ100 REAR 3.90, 90 DAY WARRANTY, Ratio: 3.90 ConditionUsedRear End3.90 ratioFits To Make(s)FreightlinerFits To Model(s)FLCWill Fit Year(s)1984Stock Number32121-4 MLS Number10728361CategoryDifferentials, Rear Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential for a 1986 Ford LT9000 $795 USD QR100 4.33 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: NA, Ratio: 4.33, Casting#: NA ConditionUsedRear End4.33 ratioFits To Make(s)FordFits To Model(s)LT9000Will Fit Year(s)1986Part NumberNAStock Number102720-8 MLS Number10516817CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential for a 1986 Kenworth W900 $795 USD GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: NA, Ratio: 3.73, Casting#: NA ConditionUsedRear End3.73 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)1986Part NumberQR-100Stock Number71520-5 MLS Number10294754CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential for a 1984 Peterbilt 359 $795 USD GOOD INSPECTED TAKEOUT. 4.63 RATIO. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: N/A, Ratio: 4.63 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)359Will Fit Year(s)1984Stock Number92119-8 MLS Number9918538CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential $595 USD GOOD INSPECTED TAKEOUT. 3.73. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 3.73 ConditionUsedStock Number61519-3 MLS Number9798370CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential $895 USD GOOD INSPECTED TAKEOUT. 6.83 RATIO. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 6.83 ConditionUsedStock Number749935 MLS Number9765630CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell QR100 Rear Differential for a 1985 Ford L8000 $595 USD GOOD INSPECTED TAKEOUT. QR100, FITS QAR ONLY IF LENGTHEN DRIVELINE. 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: NA, Core Charge: 150, Ratio: 3.73 ConditionUsedFits To Make(s)FordFits To Model(s)L8000Will Fit Year(s)1985Part NumberQARStock Number30618-8 MLS Number9365325CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell QR100 Rear Differential $650 USD QR100 - 3.90 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY. ConditionUsedStock Number28183 MLS Number14022960CategoryDifferentials, Rear Last Updated4/14/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell QR100 Rear Differential $650 USD QR100 - 4.44 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY. ConditionUsedRear End4.44 ratioStock Number4541221 MLS Number13896867CategoryDifferentials, Rear Last Updated4/14/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info