View 1 Photo View 0 Videos Meritor-Rockwell SQHD 22 SPL Main Nest Kit, Part # kit 318 $145 USD 22 spl.main nest kit Quantity6ConditionUsedPart Numberkit 318Stock Numberkit318 MLS Number9003005CategoryDifferential Misc. Parts Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell SQHD Rear Differential for a 1972 Kenworth W900 $995 USD SQHDRR 5.29 RATIO USED T.O WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Axle Spline Count: 22, Ratio: 5.29, Casting#: 3200-B-392 ConditionUsedRear End5.29 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)1972Stock Number31326-4 MLS Number14254338CategoryDifferentials, 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 SQHD Rear Differential for a 1972 Peterbilt 359 $995 USD SQHDRR 4.63 RATIO USED TAKEOUT. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 4.63 ConditionUsedRear End4.63 ratioFits To Make(s)PeterbiltFits To Model(s)359Will Fit Year(s)1972Stock Number21326-2 MLS Number14161284CategoryDifferentials, 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 SQHD Front Differential for a 1972 Peterbilt 359 $1,495 USD SQHD 4.63 RATIO USED TAKEOUT. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Ratio: 4.63 ConditionUsedRear End4.63 ratioFits To Make(s)PeterbiltFits To Model(s)359Will Fit Year(s)1972Stock Number21326-1 MLS Number14161283CategoryDifferentials, Front 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 SQHD Front Differential $1,495 USD USED TAKE OUT SQHD 3.70 22 SPLINE SIDE GEARS. 90 DAY PARTS ONLY WARRANTY., Axle Spline Count: 22, Ratio: 3.70 ConditionUsedRear End3.70 ratioStock NumberP-60984 MLS Number14117965CategoryDifferentials, Front 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 SQHD Front Axle Housing for a 1972 Kenworth W900A $1,095 USD SQHD FRT AXLE HOUSING ON HENDRICKSON BEAM, Suspension: HENDRICKSON BEAM, Brake Type: AIR DRUM ConditionUsedFits To Make(s)KenworthFits To Model(s)W900AWill Fit Year(s)1972Stock Number110325-8 MLS Number13960569CategoryAxle Housings, Front 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 SQHD Rear Axle Housing for a 1972 Kenworth W900A $1,095 USD SQHD RR AXLE HOUSING ON HENDRICKSON BEAM, Suspension: HENDRICKSON BEAM, Brake Type: AIR DRUM ConditionUsedFits To Make(s)KenworthFits To Model(s)W900AWill Fit Year(s)1972Stock Number110325-9 MLS Number13960563CategoryAxle Housings, 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 SQHD Axle Shaft for a 1972 Kenworth W900A $125 USD SQHD AXLE SHAFTS 22 SPLINE 8 HOLE TAPERED. ConditionUsedFits To Make(s)KenworthFits To Model(s)W900AWill Fit Year(s)1972Part Number1043 Y4783Stock Number110325-10 MLS Number13960561CategoryAxle Shafts 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 SQHD Rear Differential for a 1972 Kenworth W900A $695 USD SQHD RR DIFFERENTIAL 4.88 RATIO, Ratio: 4.88 ConditionUsedRear End4.88 ratioFits To Make(s)KenworthFits To Model(s)W900AWill Fit Year(s)1972Stock Number110325-4 MLS Number13960555CategoryDifferentials, 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 SQHD Front Differential for a 1972 Kenworth W900A $1,495 USD INSPECTED TAKE OUT SQHD 4.88 22 SPLINE SIDE GEARS. 90 DAY PARTS ONLY WARRANTY., Ratio: 4.88 ConditionUsedRear End4.88 ratioFits To Make(s)KenworthFits To Model(s)W900AWill Fit Year(s)1972Stock Number110325-3 MLS Number13960554CategoryDifferentials, Front 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 SQHD Front Axle Housing $1,095 USD SQHD FRT HOUSING,10 BOLT SPYDERS GM AND FORD ONLY,T-BAR TORQUE ARM, Suspension: HENDRICKSON BEAM, Brake Type: AIR S CAM ConditionUsedStock Number63224 MLS Number12963221CategoryAxle Housings, Front 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 SQHD Power Divider Thrust Washer for Spider Gears, Part # 1229Q2877 $0.99 USD sqhd powerdivider thrust washer for spider gears, Serial#: 1229q2877, Core Charge: N/A, Casting#: 1229q2877 ConditionNewPart Number1229q2877Stock Number1229q2877 MLS Number10548535CategoryDifferential Misc. Parts 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 SQHD Axle Shaft for a 1980 International 4370 $125 USD GOOD USED AXLE SHAFT. 12 BOLT 6 TAPERED 6 STRAIGHT, Axle Spline Count: 22, Length: 40, Axle Type: Non-Locker ConditionUsedFits To Make(s)InternationalFits To Model(s)4370Will Fit Year(s)1980Part Number951 S2983 983610R1Stock Number30920-11 MLS Number10154316CategoryAxle Shafts 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 Cotter Pin for SQ100 and SQHD Adjusters, Part # 1199R2176 S-6958 $1.08 USD cotter pin for sq100 and sqhd for adjusters., Serial#: 1199r2176, Core Charge: none, Casting#: 1199r2176 ConditionNewPart Number1199r2176 s-6958Stock Number1199r2176 MLS Number10055677CategoryDifferential Misc. Parts 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 Snap Ring for Pocket Bearing SQHD/SQ100, Part # 1229A1301 S-3153 ER27370 $0.93 USD snap ring for pocket bearing sqhd and sq100 ConditionNewPart Number1229a1301 S-3153 ER27370Stock Number1229a1301 MLS Number9977509CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell SQHD Front Axle Housing for a 1981 Peterbilt 359 $1,095 USD GOOD FRONT SQHD REAR AXLE HOUSING OFF HENDRICKSON RU380 SUSPENSION, Serial#: N/A, Core Charge: N/A, Hub Bolts: 10, Suspension: RU380 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)359Will Fit Year(s)1981Stock Number82819-17 MLS Number9877802CategoryAxle Housings, Front 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 SQHD Front Differential for a 1981 Peterbilt 359 $1,250 USD SQHD 4.33 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: 22, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 4.33 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)359Will Fit Year(s)1981Stock Number82819-10 MLS Number9877795CategoryDifferentials, Front 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 SQHD Front Axle Housing for a 1989 Ford LN8000 $1,095 USD GOOD USED ROCKWELL FRONT SQHD AXLE HOUSING OFF RT380 SUSPENSION, Serial#: N/A, Core Charge: N/A, Hub Bolts: 10, Suspension: RT380 ConditionUsedFits To Make(s)FordFits To Model(s)LN8000Will Fit Year(s)1989Stock Number90218-3 MLS Number9496504CategoryAxle Housings, Front 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 SQHD Pocket Bearing, Part # RU1570UM F19035 1228F552 $35 USD pocket bearing fits many app. ConditionNewPart Numberru1570um f19035 1228F552Stock Numberru1570 MLS Number9230986CategoryDifferential Misc. Parts 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 SQHD Front Axle Housing for a Peterbilt 379 $795 USD GOOD USED PETERBILT AIR TRAC FRONT HOUSING SQHD, Serial#: NA, Core Charge: 0, Hub Bolts: 10, Suspension: PETE AIR TRAC ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Stock NumberP-362 MLS Number9195110CategoryAxle Housings, Front 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 SQHD Rear Axle Housing for a 1980 GMC Brigadier $895 USD GOOD RR HOUSING GM SQHD, Suspension: HENDRICKSON ConditionUsedFits To Make(s)GMCFits To Model(s)BrigadierWill Fit Year(s)1980Stock Number40217-5 MLS Number9067866CategoryAxle Housings, 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 Pinion Drive Gear Early Style 18 Spline Meritor-Rockwell SQHD $50 USD pinion drive gear early style 18 spline Quantity4ConditionNewStock Number3892s4517 MLS Number9005785CategoryDifferential Misc. Parts 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 Mid Section Input Gear for Meritor-Rockwell SQHD $95 USD mid section input gear Quantity6ConditionNewStock Number3892p2044 MLS Number9005784CategoryDifferential Misc. Parts 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 SQHD Mid Section Idler Gear $85 USD mid section idler gear Quantity2ConditionNewStock Number3892d1824 MLS Number9005783CategoryDifferential Misc. Parts 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 SQHD Front Axle Housing for a 1980 International 4300 $750 USD GOOD USED FRONT AXLE HOUSING SQHD SLHD/ INTERNATIONAL TOP TORQUE ARM, Suspension: REYCO 4 SPRING, Brake Type: AIR ConditionUsedFits To Make(s)InternationalFits To Model(s)4300Will Fit Year(s)1980Part Number762370C94Stock NumberP-173 MLS Number9005623CategoryAxle Housings, Front Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info