Add a vehicle or application below.


Meritor RS21145 Rear Differential | Carrier Assemblies, New/Rebuilt/Used

Shop our large inventory of New/Rebuilt/Used Meritor RS21145 Rear Differential | Carrier Assemblies for sale online. Enjoy our hassle-free online checkout or call to speak to an expert.
Clear Filters
  • Condition   
  • Year   
  • Ratio   
  • Side Gear Splines   
  • W/ Locker   
Submit Part Request
  Make Sure It Fits!
We need more information to verify that this product fits.
  • Check Fit   

    Refine Fitment Options


    Select and Apply a Fitment to Filter Results


    2.64 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    2.64 Ratio, 41 Spline Side Gears, with diff lock, Hypoid Gearing (Low Set Pinion)
    2.79 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    2.79 Ratio, 41 Spline Side Gears, w/ diff lock, Hypoid Gearing (Low Set Pinion)
    2.80 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    2.93 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    2.93 Ratio, 41 Spline Side Gears, w/ diff lock, Hypoid Gearing (Low Set Pinion)
    3.07 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    3.07 Ratio, 41 Spline Side Gears, w/ diff lock, Hypoid Gearing (Low Set Pinion)
    3.08 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    3.08 Ratio, 41 Spline Side Gears, w/ diff lock, Hypoid Gearing (Low Set Pinion)
    3.21 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    3.21 Ratio, 41 Spline Side Gears, w/ diff lock, Hypoid Gearing (Low Set Pinion)
    3.25 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    3.25 Ratio, 41 Spline Side Gears, with Diff Lock, Hypoid Gearing (Low Set Pinion)
    3.36 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    3.36 Ratio, 41 Spline Side Gears, w/ Diff Lock, Hypoid Gearing (Low Set Pinion)
    3.42 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    3.42 Ratio, 41 Spline Side Gears, w/ Diff Lock, Hypoid Gearing (Low Set Pinion)
    3.55 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    3.55 Ratio, 41 Spline Side Gears, w/ Diff Lock, Hypoid Gearing (Low Set Pinion)
    3.58 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    3.58 Ratio, 41 Spline Side Gears, w/ Diff Lock, Hypoid Gearing (Low Set Pinion)
    3.70 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    3.70 Ratio, 41 Spline Side Gears, w/ Diff Lock, Hypoid Gearing (Low Set Pinion)
    3.73 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    3.73 Ratio, 41 Spline Side Gears, w/ Diff Lock, Hypoid Gearing (Low Set Pinion)
    3.90 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    3.90 Ratio, 41 Spline Side Gears, w/ Diff Lock, Hypoid Gearing (Low Set Pinion)
    3.91 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    4.10 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    4.10 Ratio, 41 Spline Side Gears, w/ Diff Lock, Hypoid Gearing (Low Set Pinion)
    4.11 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    4.11 Ratio, 41 Spline Side Gears, w/ Diff Lock, Hypoid Gearing (Low Set Pinion)
    4.30 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    4.33 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    4.33 Ratio, 41 Spline Side Gears, w/ Diff Lock, Hypoid Gearing (Low Set Pinion)
    4.36 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    4.36 Ratio, 41 Spline Side Gears, w/ Diff Lock, Hypoid Gearing (Low Set Pinion)
    4.56 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    4.56 Ratio, 41 Spline Side Gears, with Diff Lock, Hypoid Gearing (Low Set Pinion)
    4.63 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    4.63 Ratio, 41 Spline Side Gears, with Diff Lock, Hypoid Gearing (Low Set Pinion)
    4.88 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    4.88 Ratio, 41 Spline Side Gears, with Diff Lock, Hypoid Gearing (Low Set Pinion)
    5.13 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    5.13 Ratio, 41 Spline Side Gears, with Diff Lock, Hypoid Gearing (Low Set Pinion)
    5.29 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    5.29 Ratio, 41 Spline Side Gears, with Diff Lock, Hypoid Gearing (Low Set Pinion)
    5.57 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    5.57 Ratio, 41 Spline Side Gears, with Diff Lock, Hypoid Gearing (Low Set Pinion)
    5.86 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    5.86 Ratio, 41 Spline Side Gears, with Diff Lock, Hypoid Gearing (Low Set Pinion)
    6.14 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    6.14 Ratio, 41 Spline Side Gears, with Diff Lock, Hypoid Gearing (Low Set Pinion)
    6.43 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    6.43 Ratio, 41 Spline Side Gears, with Diff Lock, Hypoid Gearing (Low Set Pinion)
    6.83 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    6.83 Ratio, 41 Spline Side Gears, with Diff Lock, Hypoid Gearing (Low Set Pinion)
    7.17 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
    7.17 Ratio, 41 Spline Side Gears, with Diff Lock, Hypoid Gearing (Low Set Pinion)
    All others, 41 Spline Side Gears, No Diff Lock, Hyhpoid Gearing
    All others, 41 Spline Side Gears, w/ diff lock, Hyhpoid Gearing (Low Set Pinion)
    2.64 Ratio, 41 Spline Side Gears, No Diff Lock, Hypoid Gearing
Meritor RR20145 Rear Differential/Carrier | Ratio: 3.73 | Cast# A2-3200-S-1865

Meritor RR20145 41 Spline 3.73 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: A2-3200-S-1865
Ratio: 3.73
Side Gear Splines: 41
W/ Locker: NO
Item:25601930
Council Bluffs, IA $250.00

Meritor RR20145 Rear Differential/Carrier | Ratio: 3.73 | Cast# 3200-R-1864

Meritor RR20145 41 Spline 3.73 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200-R-1864
Ratio: 3.73
Side Gear Splines: 41
W/ Locker: NO
Item:25565985
Council Bluffs, IA $250.00

Meritor RR20145 Rear Differential/Carrier | Ratio: 3.73 | Cast# 3200-R-1864

Meritor RR20145 41 Spline 3.73 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200-R-1864
Ratio: 3.73
Side Gear Splines: 41
W/ Locker: NO
Item:25552346
Council Bluffs, IA $250.00

Meritor RR20145 Rear Differential/Carrier | Ratio: 3.73 | Cast# 3200-R-1864

Meritor RR20145 41 Spline 3.73 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200-R-1864
Ratio: 3.73
Side Gear Splines: 41
W/ Locker: NO
Item:25528966
Council Bluffs, IA $250.00

Meritor RR20145 Rear Differential/Carrier | Ratio: 3.73 | Cast# A2-3200-S-1865

Meritor RR20145 41 Spline 3.73 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: A2-3200-S-1865
Ratio: 3.73
Side Gear Splines: 41
W/ Locker: NO
Item:25473665
Council Bluffs, IA $250.00

Meritor RR20145 Rear Differential/Carrier | Ratio: 3.73 | Cast# A2-3200-S-1865

Meritor RR20145 41 Spline 3.73 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: A2-3200-S-1865
Ratio: 3.73
Side Gear Splines: 41
W/ Locker: NO
Item:25462749
Council Bluffs, IA $250.00

Meritor RR20145 Rear Differential/Carrier | Ratio: 3.73 | Cast# 3200-R-1864

Meritor RR20145 41 Spline 3.73 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200-R-1864
Ratio: 3.73
Side Gear Splines: 41
W/ Locker: NO
Item:25441863
Council Bluffs, IA $250.00

Meritor RR20145 Rear Differential/Carrier | Ratio: 3.73 | Cast# 3200-R-1864

Meritor RR20145 41 Spline 3.73 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200-R-1864
Ratio: 3.73
Side Gear Splines: 41
W/ Locker: NO
Item:25412870
Council Bluffs, IA $250.00

Meritor RR20145 Rear Differential/Carrier | Ratio: 4.11 | Cast# 3200-R-1864

Meritor RR20145 41 Spline 4.11 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200-R-1864
Ratio: 4.11
Side Gear Splines: 41
W/ Locker: NO
Item:25613673
Council Bluffs, IA $265.00

Meritor RR20145 Rear Differential/Carrier | Ratio: 4.11 | Cast# 3200-R-1864

Meritor RR20145 41 Spline 4.11 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200-R-1864
Ratio: 4.11
Side Gear Splines: 41
W/ Locker: NO
Item:25502662
Council Bluffs, IA $265.00

Meritor RR20145 Rear Differential/Carrier | Ratio: 4.11 | Cast# 3200-R-1864

Meritor RR20145 41 Spline 4.11 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200-R-1864
Ratio: 4.11
Side Gear Splines: 41
W/ Locker: NO
Item:25435555
Council Bluffs, IA $265.00

Meritor RS21145 Rear Differential/Carrier | Ratio: 4.11 | Cast# 3200q1499

Meritor RS21145 41 Spline 4.11 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200Q1499
Ratio: 4.11
Side Gear Splines: 41
W/ Locker: NO
Item:25356057
Council Bluffs, IA $265.00

Meritor RR20145 Rear Differential/Carrier | Ratio: 3.58

Meritor RR20145 41 Spline 3.58 Ratio Rear Differential | Carrier Assembly - Rebuilt

REBUILT - RR20145, 41SPL, 3.58 ratio, Rebuilt, Tag# 12220
Cast#:
Ratio: 3.58
Side Gear Splines: 41
W/ Locker: NO
Item:25230943
Council Bluffs, IA $950.00
 with exchange

Meritor MR2014X Rear Differential/Carrier | Ratio: 3.42 | Cast# 3200-F-2216_02

2001-2025 Meritor MR2014X 41 Spline 3.42 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200-F-2216_02
Ratio: 3.42
Side Gear Splines: 41
W/ Locker: NO
Item:25661576
Council Bluffs, IA $325.00

Meritor RS21145 Rear Differential/Carrier | Ratio: 3.91 | Cast# A2-3200-S-1865

Meritor RS21145 41 Spline 3.91 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: A2-3200-S-1865
Ratio: 3.91
Side Gear Splines: 41
W/ Locker: NO
Item:25656394
Council Bluffs, IA $295.00

Meritor RR20145 Rear Differential/Carrier | Ratio: 3.21 | Cast# 3200 L 1884

Meritor RR20145 41 Spline 3.21 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200 L 1884
Ratio: 3.21
Side Gear Splines: 41
W/ Locker: NO
Item:25587648
Council Bluffs, IA $275.00

Meritor RR20145 Rear Differential/Carrier | Ratio: 3.91 | Cast# 3200-R-1864

Meritor RR20145 41 Spline 3.91 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200-R-1864
Ratio: 3.91
Side Gear Splines: 41
W/ Locker: NO
Item:25553258
Council Bluffs, IA $295.00

Meritor MR2014X Rear Differential/Carrier | Ratio: 3.42 | Cast# 3200f2216

2001-2025 Meritor MR2014X 41 Spline 3.42 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200F2216
Ratio: 3.42
Side Gear Splines: 41
W/ Locker: NO
Item:25483429
Council Bluffs, IA $325.00

Meritor MR2014X Rear Differential/Carrier | Ratio: 3.42 | Cast# 3200f2216

2001-2025 Meritor MR2014X 41 Spline 3.42 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200F2216
Ratio: 3.42
Side Gear Splines: 41
W/ Locker: NO
Item:25461430
Council Bluffs, IA $325.00

Meritor MR2014X Rear Differential/Carrier | Ratio: 3.42 | Cast# 3200f2216

2001-2025 Meritor MR2014X 41 Spline 3.42 Ratio Rear Differential | Carrier Assembly - Used

USED
Cast#: 3200F2216
Ratio: 3.42
Side Gear Splines: 41
W/ Locker: NO
Item:25424811
Council Bluffs, IA $325.00

Our Locations

View Map
While Vander Haag's, Inc still holds strong to its family focused values that have been at the core of the business since first opening in 1939, the company now features 11 Midwest locations selling quality used/rebuilt/new truck parts, selling commercial trucks & trailers, and providing full service heavy duty truck repair. 43.178044 -95.155024  Spencer, IA 41.640436 -93.584249  Des Moines, IA 43.594099 -96.709450  Sioux Falls, SD 41.158006 -95.826804  Council Bluffs, IA 39.065417 -94.498172  Kansas City, MO 41.033283 -86.596167  Winamac, IN 39.740696 -86.255676  Indianapolis, IN 39.960151 -83.366700  London, OH 38.176011 -85.750102  Louisville, KY 32.807028 -96.873557  Dallas, TX 38.751480 -90.470276  Bridgeton, MO

Connect