View 1 Photo View 0 Videos Eaton-Spicer Pinion Nut Metric M36X1.5 RS/DS 404 402 $16.76 USD PINION NUT METRIC M36X1.5 RS/DS 404 402 Quantity8ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberCCT 127589 EAT MLS Number14187517CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Carrier Bearing Cone 3.375" ID DS/RS404 & DS/RS402 for Koyo $21.10 USD DS/RS404 DS/RS402 CARRIER BEARING CONE, GOES WITH 493 Quantity2ConditionNewFits To Make(s)KOYOFits To Model(s)ALLStock NumberSST 497 MLS Number10836788CategoryDifferential Misc. Parts Last Updated4/3/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Input Nut Front & Rear Meritor SL/SQ100 SQHP 1.50-12 Thread, 2.25" Width Across Flats $3.10 USD INPUT NUT FRONT REAR MERITOR SL/SQ100 SQHP, THREAD 1.50-12 , WIDTH ACROSS FLATS 2.25" Quantity9ConditionNewFits To Make(s)MERITOR-ROCKWELLFits To Model(s)SQ100Stock NumberSST 1227R902 MLS Number10834447CategoryDifferential Misc. Parts Last Updated4/4/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell Helical Drive Gear MR2014X/RT4014X $136.10 USD HELICAL DRIVE GEAR MERITOR MR2014X/RT4014X ConditionNewFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MR2014XStock NumberSST 3892-F-5908 MLS Number10834015CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance RT40-4F Internal Nest Kit 41 Spline Non Locker $332.56 USD INTERNAL NEST KIT 41 SPLINE ALLIANCE RT40-4 NON LOCKER, FOR ALLIANCE ONLY ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4FStock NumberSST KIT 2310F MLS Number13755142CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Side Gear 41 Spline 18 Teeth RS/RD/DD404 $49.32 USD SIDE GEAR 41 SPLINE 18 TEETH SPICER RS/RD/DD404 Quantity5ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 127368 MLS Number14175698CategoryDifferential Misc. Parts Last Updated4/4/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton DS404 Inter Axle Diff Assembly, Interchanges Eaton 129771 134192 $187.95 USD INTER AXLE DIFF ASSEMBLY EATON DS404, INTERCHANGES, EATON 129771 134192 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 128634 MLS Number14175332CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Main Diff Kit 41 Spline RS341/381/401/402/451 $195.91 USD MAIN DIFF KIT - 41 SPLINE EATON RS341/381/401/402/451 Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS402Stock NumberSST 114470 MLS Number14175003CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Input Shaft 46 Spline Meritor RD20-145 No Pump $109.66 USD INPUT SHAFT MERITOR RD20-145 46 SPLINE NO PUMP ConditionNewFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RD20145Stock NumberSST A3297U1347 MLS Number11313907CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Inter-Axle Differential Assembly, Interchanges Eaton 129771 134192 $187.95 USD INTER AXLE DIFF ASSEMBLY EATON DS404, INTERCHANGES, EATON 129771 134192 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 128634 MLS Number14174822CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Side Gear 41 Spline 18 Teeth RS/RD/DD404 $49.32 USD SIDE GEAR 41 SPLINE 18 TEETH SPICER RS/RD/DD404 Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 127368 MLS Number10413553CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Pinion Thrust Washer DS/RS404 Replaced 127369 $1.44 USD PINION THRUST WASHER SPICER DS/RS404 REPLACED 127369 Quantity5ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 129305 MLS Number9900988CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana DS/RS404/405/DSP40/41 Carrier Side Gear Washer $1.76 USD WASHER - CARRIER SIDE GEAR DANA DS/RS404,405,DSP40,41 Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 127386 MLS Number9901023CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell SSHDF Crimped Style Nut Drive Pinion Shaft $6.27 USD CRIMPED STYLE NUT DRIVE PINION SHAFT Quantity2ConditionNewFits To Make(s)MERITOR-ROCKWELLFits To Model(s)SSHDFStock NumberSST 1227D940 MLS Number14204504CategoryDifferential Misc. Parts Last Updated3/31/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS/RS404 Differential Case Flange Half Ratio 4.11-4.88 $251.25 USD EATON DS/RS404 DIFF CASE RATIO 4.11-4.88 FLANGE HALF ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 508655 MLS Number13293124CategoryDifferential Misc. Parts Last Updated4/3/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer S135 Diff Wheel Kit $340.11 USD DIFF WHEEL KIT ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)S135Stock NumberCCT 360KS101X EAT MLS Number14217688CategoryDifferential Misc. Parts Last Updated3/31/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell MP2014X Differential O-Ring $11.85 USD O-RING MERITOR DIFF Quantity2ConditionNewFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MP2014XStock NumberCCT 5X1414 ROK MLS Number14189977CategoryDifferential Misc. Parts Last Updated3/31/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS/RS404 Diff Case Flange Half 4.11-4.88 Ratio $394.40 USD EATON DS/RS404 DIFF CASE RATIO 4.11-4.88 FLANGE HALF Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 508655 EAT MLS Number11437535CategoryDifferential Misc. Parts Last Updated4/3/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Bearing, Part # 663 $102.95 USD BEARING, Serial#: 663, Core Charge: N/A, Casting#: 663 ConditionNewPart Number663Stock Number663 MLS Number14275131CategoryDifferential Misc. Parts Last Updated3/31/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Bearing, Part # 598A $64.92 USD BEARING, Serial#: 598A, Core Charge: N/A, Casting#: 598A ConditionNewPart Number598AStock Number598A MLS Number14275130CategoryDifferential Misc. Parts Last Updated3/31/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Bearing, Part # 597 $165 USD BEARING, Serial#: 597, Core Charge: N/A, Casting#: 597 ConditionNewPart Number597Stock Number597 MLS Number14275129CategoryDifferential Misc. Parts Last Updated3/31/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Race, Part # 632 $65 USD RACE, Serial#: 632., Core Charge: N/A, Casting#: 632. ConditionNewPart Number632Stock Number632 MLS Number14275127CategoryDifferential Misc. Parts Last Updated3/31/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Bearing, Part # 623 $54.95 USD BEARING, Serial#: 623, Core Charge: EXCHANGE, Casting#: 623 ConditionNewPart Number623Stock Number623 MLS Number14275126CategoryDifferential Misc. Parts Last Updated3/31/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Race, Part # 612 $62.25 USD RACE, Serial#: 612, Casting#: 612 ConditionNewPart Number612Stock Number612 MLS Number14275125CategoryDifferential Misc. Parts Last Updated3/31/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer D46-170 Thru Shaft, Part # 512894 131468 SP512894 ETN512894 $121.32 USD thru shaft 46-170, Serial#: 512894, Core Charge: N/A, Casting#: 512894 ConditionNewPart Number512894 131468 SP512894 ETN512894Stock Number512894 MLS Number11160665CategoryDifferential Misc. Parts Last Updated3/31/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info