View 1 Photo View 0 Videos Eaton Bearing Kit for Locker DDP40, Part # RA405FR Newly Listed $795 USD BEARING KIT FOR LOCKER DDP40, Serial#: RA405FR, Core Charge: N/A ConditionNewPart NumberRA405FR 512800 S-19137, S19137, XX-RA405F DRK-405F, DRK405F, DRK405FV FDRK405FStock NumberDRK405F MLS Number14476316CategoryDifferential Misc. Parts Last Updated7/10/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 404 Mechanical Detroit Style Locker, Part # 275-S-66 275S-66 275S66 Newly Listed $994.49 USD MECHANICAL DETROIT STYLE LOCKER, Core Charge: N/A ConditionNewPart Number275-S-66, 275S-66, 275S66Stock NumberLK804041 MLS Number14476314CategoryDifferential Misc. Parts Last Updated7/10/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Eaton Two Speed Electric Shift Motor Unit 2-BOLT Mount, Part # 120750 Recently Updated $275 USD Good Used Eaton 2 Speed Shift motor 120750 Genuine Eaton Spicer Two Speed Electric Shift Motor Unit 2 Bolt Mount Number on the back plastic cover is 113770. Casting # 113702 is on the back... ConditionUsedFits To Make(s)UniversalFits To Model(s)UniversalPart Number120750Stock Number60826-6 MLS Number14450208CategoryDifferential Misc. Parts Last Updated7/7/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 6.50 Gear Set, Part # 211477 511571 Recently Updated $1,392.98 USD DS404 6.50 gear set, Serial#: 511571, Casting#: 511571 Quantity2ConditionNewPart Number211477 511571Stock Number511571 MLS Number9002907CategoryDifferential Misc. Parts Last Updated7/7/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1710 Full Round Bearing Cap 1.938" Axis Dia 1.298" Cross Dia, Part # 5-280XRM $24.95 USD 1710 FULL ROUND Bearing Cap Axis 1 Diameter: 1.938 (Inch) Cross Diameter: 1.298 (Inch) Greasable: Yes Length Axis 1: 5.784 (Inch) U Joint Series: 1710 U Joint Type: BP Style Warranty 1 Year... ConditionNewPart Number5-280XRMStock Number5-280XRM MLS Number9962298CategoryDifferential Misc. Parts Last Updated7/1/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DT402 Air Two Speed Shift Motor, Part # 073503 73503 $414.52 USD AIR TWO SPEED SHIFT MOTOR FOR DT402, Serial#: 073503, Core Charge: N/A, Casting#: 073503 ConditionNewPart Number073503 73503Stock Number073503 MLS Number11263357CategoryDifferential Misc. Parts 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 Mack CRD203 Spur Gear, Part # 56KH436 BSP7941 $250 USD USED SPUR GEAR, Serial#: 56KH436, Core Charge: N/A, Casting#: 56KH436 ConditionUsedPart Number56KH436 BSP7941Stock Number56KH436 MLS Number14441690CategoryDifferential Misc. Parts Last Updated6/20/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack CRD203 Bull Gear, Part # 61KH436 $325 USD USED BULL GEAR, Serial#: 61KH436, Core Charge: N/A, Casting#: 61KH436 ConditionUsedPart Number61KH436Stock Number61KH436 MLS Number14441689CategoryDifferential Misc. Parts Last Updated6/20/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack CRD203 Bull Gear Support, Part # 30KH511 $200 USD USED BULL GEAR SUPPORT, Serial#: 30KH511, Core Charge: N/A, Casting#: 30KH511 ConditionUsedPart Number30KH511Stock Number30KH511 MLS Number14441688CategoryDifferential Misc. Parts Last Updated6/20/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack CRD203 Bull Gear Support, Part # 30KH512 $200 USD USED BULL GEAR SUPPORT, Serial#: 30KH512, Core Charge: NA, Casting#: 30KH512 ConditionUsedPart Number30KH512Stock Number30KH512 MLS Number14441687CategoryDifferential Misc. Parts Last Updated6/20/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack CRD203 Case with Bearing Retainers, Part # 64KH5105 $800 USD USED CASE W BEARING RETAINERS, Serial#: 64KH5105, Core Charge: N/A, Casting#: 64KH5105 ConditionUsedPart Number64KH5105Stock Number64KH5105 MLS Number14439390CategoryDifferential Misc. Parts Last Updated6/19/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos GM/CHEV (HD) Locker Carrier for 8.6 2.73 and Up, New, Part # 187C148A $864.04 USD DETOIT LOCKER CARRIER FOR 8.6 2.73 AND UP, Serial#: 19559-1, Core Charge: N/A ConditionNewPart Number187C148A, 19516-1, 19559-010, 19659-1, 201030-1, 40040630, 542022, 544907, 546097, 913A481, 92078630Stock Number19559-010 MLS Number14437338CategoryDifferential Misc. Parts Last Updated6/18/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Bearing, Part # 25581 $32.85 USD BEARING, Serial#: 25581, Core Charge: N/A, Casting#: 25581 ConditionNewPart Number25581Stock Number25581 MLS Number14293508CategoryDifferential Misc. Parts Last Updated6/19/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Trailer Wheel Seal, Part # 373-0223 $35 USD TRAILER WHEEL SEAL, Serial#: RMT04, Core Charge: N/A ConditionNewPart Number373-0223 370065A 42623 426222 42627 181.370065A, 181.AS3727099, 181.CR42623, 307-0723, 32QJ235, 3700Stock NumberRM-T04 MLS Number14437327CategoryDifferential Misc. Parts Last Updated6/18/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 34RS Pinion Nut, Part # 22340 $3.45 USD PINION NUT, Serial#: 95204, Core Charge: N/A, Casting#: 95204 ConditionNewPart Number22340, 24170480, 3650631, 475-757-C, 478-757-C, D6HZ-4320-B, EAR-95204, EAT95204, EE22340, ETN009520Stock Number95204 MLS Number14437311CategoryDifferential Misc. Parts Last Updated6/18/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell Input Seal for 40-145/17-145/44-145, Part # DTR2592/100494/SA942 $20.38 USD INPUT SEAL 40-145 17-145 44-145 AND OTHER VARIOUS MODELS Quantity11ConditionNewPart Numberdtr2592 / 100494 / sa942 A1-1205-X-2728Stock Numberdtr2592 MLS Number9002954CategoryDifferential Misc. Parts Last Updated6/18/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton D404 Sliding Curvic Clutch Gear 41 Spline, Part # 126840 $251.44 USD sliding curvic clutch gear 41 spline Quantity2ConditionNewPart Number126840Stock Number126840 MLS Number9005661CategoryDifferential Misc. Parts Last Updated6/16/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos American Axle Trac Rite Locker, Fits GM 2001-2015 & Dodge 2003-2015, Part # AAM40009548 $695 USD GOOD USED TRAC RITE CARRIER HELICAL LOCKER FITS GM 2001-2015 AND DODGE 2003-2015, Serial#: 40099548, Core Charge: N/A, Casting#: 2001-2015 ConditionUsedPart NumberAAM40009548Stock Number62565 MLS Number14424670CategoryDifferential Misc. Parts 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 Eaton DS404 Front Cover, Serial # 127605 $175 USD GOOD USED FRONT COVER DS404, Serial#: 127605, Core Charge: N/A, Casting#: 127605 ConditionUsedPart Number127605Stock Number127605 MLS Number14424582CategoryDifferential Misc. Parts 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 Eaton DS402 Input Bearing Retainer Non Pump, Part # 110826 $525 USD INPUT BEARING RETAINER NON PUMP, Serial#: 110826, Core Charge: N/A, Casting#: 110824 ConditionNewPart Number110826Stock Number110826 MLS Number14424315CategoryDifferential Misc. Parts Last Updated6/16/2026 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 Front Gearset 3.73, Serial # 513887 $874.97 USD D46170 FRONT GEARSET 3.73, Serial#: 513887, Core Charge: N/A, Casting#: 513887 ConditionUsedPart Number513887Stock Number513887 MLS Number11612154CategoryDifferential Misc. Parts 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 Eaton RT461 Bearing Kit, Part # DRK219R $319.12 USD RT461 BEARING KIT AND OTHER VARIOUS MODELS, Serial#: DRK219R, Core Charge: N/A, Casting#: DRK219R ConditionNewPart NumberFDRK219R DRK219R 219RStock NumberDRK219R MLS Number10803315CategoryDifferential Misc. Parts 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 Eaton 36 Spline Nest for DT/RT461, Part # 119393 $435.24 USD 36 spline nest dt/rt461, Serial#: 119393, Core Charge: N/A, Casting#: 119393 ConditionNewPart Number119393Stock Number119393 MLS Number10791404CategoryDifferential Misc. Parts 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 Eaton DSP40 3 Gear Kit for Power Divider Input Drive Gear I.A.D. Output Side, Fits After 6-08 $407.43 USD 3 gear kit for power divider input drive gear, I.A.D. assembly, output side gear fits after 6-08, Serial#: 504209 s-23369, Core Charge: N/A, Casting#: 504209 s-23369 ConditionNewPart Number504209 s-23369 PDDSP40Stock Numberpddsp40 MLS Number9591743CategoryDifferential Misc. Parts 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 Lock Out Fork for RD40-145, Part # A3296A1093 3296Z1326 S-C591 $28.80 USD LOCK OUT FORK, Serial#: a3296a1093, Casting#: a3296a1093 ConditionNewPart Numbera3296a1093 3296z1326 s-c591Stock Numbera3296a1093 MLS Number9003297CategoryDifferential Misc. Parts Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info