View 1 Photo View 0 Videos 41 Spline Side Gear Meritor-Rockwell RT40-145/RS21-145, Serial # 2234U1269 $66.40 USD 41 SPLINE SIDE GEAR RT40-145, RS21-145 4, Serial#: 2234U1269, Core Charge: N/A, Casting#: 2234U1269 ConditionNewPart Number2234U1269 S-9787 2234G1437 2234-M-1183Stock Number2234U1269 MLS Number13311503CategoryDifferential Misc. Parts Last Updated8/1/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell Output Side Gear SQ100 Power Divider, Part # 2234X778 $75 USD 2234X778 OUTPUT SIDE GEAR SQ100 POWER DIVIDER, Serial#: 2234X778, Core Charge: N/A, Casting#: 2234X778 ConditionNewPart Number2234X778Stock Number2234X778 MLS Number13309847CategoryDifferential Misc. Parts 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 SSHD Inter-Axle Power Divider Differential Spider, Part # S-7946 3278V1088 Contact for price Inter-Axle Power Divider Differential Spider SSHD, Serial#: 3278V1088, Core Charge: N/A, Casting#: 3278V1088 ConditionNewPart NumberS-7946 3278V1088Stock Number3278V1088 MLS Number13309846CategoryDifferential Misc. Parts 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 SQ100 Flange Carrier 4.88 Through 7.80, Part # 3235D1174 D1174 A28-3235D1174 $406 USD FLANGE CARRIER 4.88 THROUGH 7.80, Serial#: 3235D1174, Core Charge: N/A, Casting#: 3235D1174 ConditionNewPart Number3235D1174 D1174 A28-3235D1174Stock NumberA28-3235D1174 MLS Number13306905CategoryDifferential Misc. Parts 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 40-145 4.56 Front Gearset, Serial # B41562-1 $125 USD USED 40-145 4.56 FRONT GEARSET, Serial#: B41562-1, Core Charge: N/A, Casting#: B41562-1 ConditionUsedPart NumberB41562-1Stock NumberB41562-1 USED MLS Number13283985CategoryDifferential Misc. Parts 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 Lockout Shifter Assembly, Part # A3261C289 $245.60 USD LOCKOUT SHIFTER ASSEMBLY, Serial#: A3261C289, Core Charge: N/A, Casting#: A3261C289 ConditionNewPart NumberA3261C289Stock NumberA3261C289 MLS Number13249950CategoryDifferential Misc. Parts 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 Washer, Part # 1229W4521 $11.08 USD WASHER, Serial#: 1229W4521, Core Charge: N/A, Casting#: 1229W4521 ConditionNewPart Number1229W4521Stock Number1229W4521 MLS Number13231053CategoryDifferential Misc. Parts 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 SQ100 Thrust Washer, Part # 1229M4069 $27.61 USD THRUST WASHER, Serial#: 1229M4069, Core Charge: N/A, Casting#: 1229M4069 ConditionNewPart Number1229M4069Stock Number1229M4069 MLS Number13231052CategoryDifferential Misc. Parts 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 Thrust Washer, Part # 1229H2764 $19.29 USD THRUST WASHER, Serial#: 1229H2764, Core Charge: N/A, Casting#: 1229H2764 ConditionNewPart Number1229H2764Stock Number1229H2764 MLS Number13231051CategoryDifferential Misc. Parts 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 Side Gear Thrust Washer, Part # 1229J1622 $22.57 USD SIDE GEAR THRUST WASHER, Serial#: 1229J1622, Core Charge: N/A, Casting#: 1229J1622 ConditionNewPart Number1229J1622Stock Number1229J1622 MLS Number13228836CategoryDifferential Misc. Parts 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 Cotter Pin, Part # 1199M2457 $1.20 USD COTTER PIN, Serial#: 1199M2457, Core Charge: N/A, Casting#: 1199M2457 ConditionNewPart Number1199M2457Stock Number1199M2457 MLS Number13228835CategoryDifferential Misc. Parts 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 O-Ring, Part # 5X1153 $3.44 USD ORING, Serial#: 5X1153, Core Charge: N/A, Casting#: 5X1153 ConditionNewPart Number5X1153Stock Number5X1153 MLS Number13228824CategoryDifferential Misc. Parts 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 Selective Snap Ring .155, Part # 1229A2237 $14.48 USD SELECTIVE SNAP RING .155, Serial#: 1229A2237, Core Charge: N/A, Casting#: 1229A2237 ConditionNewPart Number1229A2237Stock Number1229A2237 MLS Number13228823CategoryDifferential Misc. Parts 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 SSHD Snap Ring, Part # 1229U1113 $0.25 USD SNAP RING, Serial#: 1229U1113, Core Charge: N/A, Casting#: 1229U1113 ConditionNewPart Number1229U1113Stock Number1229U1113 MLS Number13228822CategoryDifferential Misc. Parts 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 Pinion Thrust Washer, Part # 1229V1972 $20.68 USD PINION THRUST WASHER, Serial#: 1229v1972, Core Charge: N/A, Casting#: ? ConditionNewPart Number1229v1972Stock Number1229v1972 MLS Number13228820CategoryDifferential Misc. Parts 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 20-145 4.63 Rear Gearset, Part # B41268-1 $296 USD 20-145 4.63 REAR GEARSET, Serial#: 41268-1, Core Charge: N/A, Casting#: 41268-1 ConditionNewPart NumberB41268-1Stock NumberB41268-1 MLS Number13175852CategoryDifferential Misc. Parts 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 SQ100 Washer Spacer, Part # 1229A2653 $7.05 USD WASHER SPACER, Serial#: 1229A2653, Core Charge: N/A, Casting#: 1229A2653 ConditionNewPart Number1229A2653 3239-318-C, 3239-318-R, S-A803, SA803, TDA 1229A2653Stock Number1229A2653 MLS Number13137595CategoryDifferential Misc. Parts 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 Thru Shaft Bearings SQ100 and Early 145, Part # LM603049/603011 $21.12 USD THRU SHAFT BEARINGS SQ100 AND EARLY 145. AND OTHER MODELS, Serial#: LM603049/603011, Core Charge: N/A, Casting#: LM603049/603011 ConditionNewPart NumberLM603049/603011 SET37 A37.T 37.TStock NumberSET37 MLS Number13134543CategoryDifferential Misc. Parts 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 SSHR 4.11 Gearset 10 Spline Pinion, Part # A40536-3 $125 USD USED SSHDRR 4.11 USED GEARSET 10 SPLINE PINION., Serial#: A40536-3, Core Charge: EXCHANGE, Casting#: A40536-3 ConditionUsedPart NumberA40536-3Stock NumberA40536-3 USED MLS Number13103341CategoryDifferential Misc. Parts 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 RR20-145 6.14 Rear Gearset, Part # A41458-1 B41554-1 $225 USD RR20-145 6.14 REAR GEARSET, Serial#: A41458-1., Core Charge: N/A, Casting#: A41458-1. ConditionUsedPart NumberA41458-1. B41554-1Stock NumberA41458-1 USED MLS Number13103340CategoryDifferential Misc. Parts 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 SQ100F 4.63 Gearset, Part # A37540-2 $325 USD SQ100F 4.63 GEARSET USED, Serial#: A37540-2, Core Charge: N/A, Casting#: A37540-2 ConditionUsedPart NumberA37540-2Stock NumberA37540-2 USED MLS Number13103339CategoryDifferential Misc. Parts 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 Used Meritor-Rockwell RR20-145 3.73 Rear Gearset, Serial # B41534-1 $125 USD USED REAR RR20-145 3.73 GEARSET., Serial#: B41534-1, Core Charge: NA, Casting#: B41534-1 ConditionUsedPart NumberB41534-1Stock NumberB41534-1 USED MLS Number13103336CategoryDifferential Misc. Parts 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 MT40-14X Bearing Kit, Serial # DRK4841 $584 USD MT40-14X BEARING KIT, Serial#: DRK4841, Core Charge: N/A, Casting#: DRK4841 ConditionNewPart NumberFDRK4841 4841 KIT4841Stock NumberDRK4841 MLS Number13057785CategoryDifferential 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 Meritor-Rockwell MP40-14XMAMVOID Pump Input Shaft, Part # 3297X1610 $535.23 USD 3297X1610 PUMP INPUT SHAFT, Serial#: 3297X1610, Core Charge: N/A, Casting#: 3297X1610 ConditionNewPart Number3297X1610Stock Number3297X1610 MLS Number12997222CategoryDifferential Misc. Parts 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 Complete Locker Lockout Kit for MP40-14X, Part # KIT2932 $308.79 USD COMPLETE LOCKER LOCKOUT KIT FOR MP40-14X, Serial#: KIT2932, Core Charge: N/A, Casting#: KIT2932 ConditionNewPart NumberKIT2932Stock NumberKIT2932 MLS Number12988112CategoryDifferential Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info