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Condition: Used
Stock Number: 488-0830193 - SN:SQ-
Serial Number: 488-0830193 - SN:SQ-100
Description: 1990 ROCKWELL SQ-100 DIFFERENTIALS R:3.90
REMANUFACTURED SQ-100 FRONT DIFF WITH RATIO:3.90, ALSO MANY DIFFS (USED AND REMANS) IN STOCK.
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 5758-0320235
Serial Number: 5758-0320235
Description: USED SQ100 FRONT ROCKWELL DIFFERENTIAL, RATIO:3.73, CAST:3200-L-1192, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, ALSO MANY DIFFERENTIALS IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 5500-1213226
Serial Number: 5500-1213226
Description: USED SQ100 FRONT ROCKWELL DIFFERENTIAL, RATIO:3.55, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, ALSO MANY DIFFERENTIALS IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 851-10151911 - SN:SQ
Serial Number: 851-10151911 - SN:SQ-100
Description: USED SQ100 FRONT ROCKWELL DIFFERENTIAL WITH R:3.73, COMPLETE, INSPECTED READY TO WORK, ALSO MANY RATIOS AVAILABLE (USED AND REMANS) - FOR PRICE AND...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 754-1005194 - SN:SQ-
Serial Number: 754-1005194 - SN:SQ-100
Description: USED SQ-100 ROCKWELL REAR REAR DIFFERENTIAL WITH R:3,90 INSPECTED READY TO WORK. ALSO MANY DIFFERENTIALS IN STOCK. - FOR PRICE AND SHIPPING CONTACT...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: REAR-1333
Description: 3.90
Updated: Monday, January 05, 2026 11:49 am
Location: Lakeville, Minnesota, USA
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: 105-0606196 - SN:4T-
Serial Number: 105-0606196 - SN:4T-SQ100
Description: YEAR- ROCKWELL SQ100 DIFFERENTIALS RATIO 3.73
105-0606196 - SN:4T-SQ100
USED AND REMANUFACTURE ROCKWELL DIFERRENTIALS, SQ-100, FRONT AND REAR DI...
Updated: Tuesday, January 06, 2026 09:19 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Description:
Updated: Tuesday, January 06, 2026 09:19 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Description:
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Rebuilt
Stock Number: SQHD 4.44 REBUILT
Description: SQHD-F 4.44 REBUILT UNIT. PLEASE CALL FOR WARRANTY DETAILS.
Updated: Tuesday, January 13, 2026 10:58 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: 4113-0914211
Serial Number: 4113-0914211
Description: USED SQHP FRONT ROCKWELL DIFFERENTIAL,40.000LBS RATIO:4.63, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, ALSO MANY DIFFERENTIALS IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 8304-0109262
Serial Number: 8304-0109262
Description: USED SQHP FRONT ROCKWELL DIFFERENTIAL, RATIO:3.90, CAST:3200L1182, COMPLETE, INSPECTED IN GOOD CONDITION, ALSO MANY DIFFERENTIALS IN STOCK
Updated: Friday, January 09, 2026 02:44 pm
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 5456-1202226
Serial Number: 5456-1202226
Description: USED SQHP FRONT ROCKWELL DIFFERENTIAL WITH RATIO:3.90, OIL FILTER, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, ALSO MANY DIFFERENTIALS IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1914-0307202 - SN:37494
Serial Number: 1914-0307202 - SN:37494
Description: USED SQHP FRONT ROCKWELL DIFFERENTIAL WITH R:4.11, 1.991, COMPLETE, INSPECTED IN GOOD CONDITION, ALSO MANY DIFFS IN STOCK (USED AND REMANS)
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 5249-1014229
Serial Number: 5249-1014229
Description: USED SQHP FRONT ROCKWELL DIFFERENTIAL WITH OIL FILTER, RATIO:3.73, CASTING:3200-L-1182, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, ALSO MANY DIFFE...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 3136-0915203 - SN:3200-L-1182
Serial Number: 3136-0915203 - SN:3200-L-1182
Description: USED SQHP ROCKWELL 40.000 LBS FRONT DIFFERENTIAL, RATIO:4.10, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, ALSO MANY DIFFS IN STOCK.
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Quantity: 2
Condition: Rebuilt
Stock Number: BP TRS SQHR/3.55
Description: Remanufactured Rockwell SQHR rear, rear differential assembly. 3.55 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Lab...
Updated: Thursday, December 18, 2025 12:41 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 32977
Description: USED ROCKWELL SQHR REAR DIFFERENTIAL ASSEMBLY - RATIO: 4.44
Coreprice: 250
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Rebuilt
Stock Number: 4333-0113221
Serial Number: 4333-0113221
Description: REMANUFACTURED SSHD ROCKWELL REAR REAR 4.11 DIFFERENTIAL, COMPLETE, READY TO WORK, ALSO MANY DIFFERENTIALS IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 4348-0118221
Serial Number: 4348-0118221
Description: USED FRONT SSHD ROCKWELL DIFFERENTIAL WITH RATIO:4.11, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, 44.000LBS, 1.995 TRUCK, ALSO MANY DIFFERENTIALS ...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Rebuilt
Stock Number: 3431-1210203
Serial Number: 3431-1210203
Description: REMANUFACTURED SSHD FRONT ROCKWELL DIFFERENTIAL WITH RATIO:3.90, COMPLETE, READY TO WORK, ALSO MANY DIFFS IN STOCK.
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 3974-0719215
Serial Number: 3974-0719215
Description: USED FRONT SSHD ROCKWELL DIFFERENTIAL, RATIO:6.17, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, 1.994 TRUCK, ALSO MANY USED AND REMANUFACTURED DIFFE...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 3973-0719214
Serial Number: 3973-0719214
Description: USED SSHD REAR REAR ROCKWELL DIFFERENTIAL, RATIO:6.17, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, 1.994 TRUCK, ALSO MANY USED AND REMANUFACTURED D...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 1811-0227206 - SN:3200-B-1432
Serial Number: 1811-0227206 - SN:3200-B-1432
Description: USED SSHD ROCKWELL REAR REAR DIFFERENTIAL WITH R:5.29, 1.994, 44.000 LBS,COMPLETE, INSPECTED IN GOOD CONDITION, ALSO MANY DIFFS IN STOCK( USED AND...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 2617-05222010
Serial Number: 2617-05222010
Description: USED SSHD ROCKWELL DIFFERENTIAL WITH RATIO:3.91, REAR REAR, COMPLETE, INSPECTED IN GOOD CONDITION, ALSO MANY DIFFS IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 6626-0205244
Serial Number: 6626-0205244
Description: USED 1.992 SSHD ROCKWELL FRONT DIFFERENTIAL, RATIO:4.30, CAST:3200-C-1173, COMPLETE DIFFERENTIAL, INSPECTED INSIDE WITH GOOD GEARS, ALSO MANY DIFFE...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Rebuilt
Stock Number: 1157-1125191 - SN:SS
Serial Number: 1157-1125191 - SN:SSHD
Description: REMANUFACTURED SSHD REAR REAR DIFFERENTIAL WITH R:4.11, COMPLETE, INSPECTED READY TO WORK, ALSO MANY DIFFS IN STOCK (USED AND REMANS)
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 6699-0301242
Serial Number: 6699-0301242
Description: USED 1.991 SSHD REAR REAR ROCKWELL DIFFERENTIAL, RATIO:4.30, CAST:3200-B-1432, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, ALSO MANY ROCKWELL DIFFE...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC