View 4 Photos View 0 Videos 2006 Meritor-Rockwell RS21230 Rear Axle Housing $750 USD ConditionUsedRear End5.29 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Capacity21,000LBSStock Number2548388 MLS Number13762298CategoryAxle Housings, Rear Last Updated3/19/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RS21230 Rear Differential for a 1989 Ford F800 $1,195 USD GOOD INSPECTED TAKEOUT. 7.17 RATIO. 90 DAY WARRANTY/AIR BRAKE, Axle Spline Count: N/A, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 7.17 ConditionUsedFits To Make(s)FordFits To Model(s)F800Will Fit Year(s)1989Stock Number92018-9 MLS Number9521439CategoryDifferentials, Rear Last Updated3/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RS21230 Rear Differential for a 1988 Ford F800 $1,150 USD GOOD INSPECTED TAKEOUT. 7.17 RATIO. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 7.17 ConditionUsedFits To Make(s)FordFits To Model(s)F800Will Fit Year(s)1988Stock Number91918-7 MLS Number9521422CategoryDifferentials, Rear Last Updated3/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RS21230 Rear Axle Housing for a 1988 Ford F800 $995 USD GOOD USED AXLE HOUSING, HYD BRAKE, Serial#: Kn0002624406, Core Charge: Na, Hub Bolts: 10, Suspension: Spring ConditionUsedFits To Make(s)FordFits To Model(s)F800Will Fit Year(s)1988Part NumberC3121v1348 37cStock Number120216-18 MLS Number9335759CategoryAxle Housings, Rear Last Updated3/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RS21230 Axle Gear $125.14 USD AXLE GEAR MERITOR RS21230 Quantity6ConditionNewFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Stock NumberINC 2234-K-1077 MLS Number14216915CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RS21230 Sun Gear $712.87 USD GEAR SUN ConditionNewFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Stock NumberCCT 3892K4847 ROK MLS Number14217570CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RS21230 Diff Carrier Bearing $135.82 USD DIFF CARRIER BEARING MERITOR RS21-230 ConditionNewFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Stock NumberCCT 1228E1045 ROK MLS Number14217311CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RS21230 Differential Side Gear $735.14 USD SIDE GEAR ConditionNewFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Stock NumberSST 2234-M-1079 MLS Number14217259CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RS21230 Planetary Gear $180.14 USD PLANETARY GEAR ROCKWELL RS21230 ConditionNewFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Stock NumberSST 3892K4847 MLS Number14175598CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit Locker No-Spin 39 Spline Rockwell RS21-230 $868.10 USD DETROIT LOCKER NO SPIN 39 SPLINE ROCKWELL RS21-230 ConditionNewFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Stock NumberSST 306S127 MLS Number10953910CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2001 Meritor-Rockwell RS21230 Rear Differential for a Freightliner FC70 CARGO $1,250 USD Meritor RS-21-230, 2 Speed Differential, 5.86 Ratio, Pullout, DIFF ONLY, HOUSING SOLD SEPARATELY ConditionUsedRear End5.86 ratioFits To Make(s)FREIGHTLINERFits To Model(s)FC70 CARGOStock Number2031-3 MLS Number13903538CategoryDifferentials, Rear Last Updated2/26/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2003 Meritor-Rockwell RS21230 Rear Differential for a Freightliner FL70 $1,250 USD RS21230 2 Speed - 5.86 / 8.17 Ratio - Pullout - P/N RA733200D1564586817, S/N RAC02351048 - DIFF ONLY HOUSING SOLD SEPARATE ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FL70Stock Number2004-4 MLS Number13902968CategoryDifferentials, Rear Last Updated2/26/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2001 Meritor-Rockwell RS21230 Rear Axle Housing for a Freightliner FC70 CARGO $850 USD Meritor Rear Axle Housing, RS21230NFNN54, Air Drum Brakes, 10 Hole Pilot. Removed From Freightliner Leaf Spring Suspension. HOUSING ONLY, DIFF SOLD SEPARATELY. ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)FC70 CARGOStock Number2031-4 MLS Number13903539CategoryAxle Housings, Rear Last Updated2/25/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2003 Meritor-Rockwell RS21230 Rear Axle Housing for a Freightliner FL70 $850 USD Meritor Rear Axle Housing, RS21230, 10 Hole Pilot, Air Drum Brakes, ABS, 53.5" Inner Flange To Inner Flange. STD Track. P/N RS21230NFNN52586817, C243121Z1872, A3121Z1872, S/N AVA02205252,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FL70Stock Number2004-5 MLS Number13902969CategoryAxle Housings, Rear Last Updated2/25/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RS21230 Rear Axle Assembly $1,500 USD SPRING SUSPENSION, ConditionUsedRear End5.38 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Capacity21, 000Stock Number2576698 MLS Number13989167CategoryAxle Assemblies, Rear Last Updated11/19/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RS21230 Rear Axle Assembly $1,500 USD SPRING SUSPENSION, ConditionUsedRear End4.88 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Capacity21,000Stock Number2576686 MLS Number13989163CategoryAxle Assemblies, Rear Last Updated11/19/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RS21230 Internal Kit $1,000.10 USD INTERNAL KIT - ROCKWELL RS21230 Quantity2ConditionNewFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Stock NumberCCT KIT2327 ROK MLS Number13268160CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell RS21230 Rear Axle Assembly $950 USD FORD 12 HOLE SPIDER, SPRING ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Capacity21,000Stock Number2547561 MLS Number13755131CategoryAxle Assemblies, Rear Last Updated8/13/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell RS21230 Rear Axle Assembly $1,200 USD RS21-230, 5.86, SPRING SUSP, 12 BOLT FLANGE, 10 HUB PILOT, ConditionUsedRear End5.86 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Capacity21, 000Stock Number2507829 MLS Number13693107CategoryAxle Assemblies, Rear Last Updated7/10/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Meritor-Rockwell RS21230 Rear Axle Assembly $1,500.24 USD ConditionUsedRear End6.50 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Capacity21,000Stock Number2516669 MLS Number13563007CategoryAxle Assemblies, Rear Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell RS21230 Rear Axle Housing $895 USD AXLE SHAFTS#Q8935, RS23160, RS23240, Quantity5ConditionNewSuspensionSpringFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Stock Number10403 MLS Number10932094CategoryAxle Housings, Rear Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Meritor-Rockwell RS21230 Rear Axle Housing $750 USD RS21230, RS23160, PINS REAR, 10 STD BUDD, 12 HOLE FLANGE, FORD APPL, AIR CL ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Stock Number2168460 MLS Number11518723CategoryAxle Housings, Rear Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell RS21230 Ring Gear / Pinion $600.24 USD A39780 ConditionUsedRear End5.86 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Stock Number15340 MLS Number12977994CategoryRing Gears / Pinions Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell Bearing & Seal Kit for RS21230 $489.55 USD BEARING SEAL KIT MERITOR ConditionNewFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RS21230Stock NumberCCT KIT4370 ROK MLS Number13294494CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Meritor-Rockwell RS21230 Rear Differential Contact for price dirty but good working condition., Ratio: 5,66/8,17 ConditionUsedStock Number1225 MLS Number9640699CategoryDifferentials, Rear Last Updated3/12/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info