Differentials & Parts
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Ring & Pinion Gear Set
Part Number: 38100AR460
Infiniti Notes: Included with differential assembly.
Applications: AWD.
Other Names: Pinion Assembly, Ring & Pinion, Pinion Shaft, Gear Set-Final Drive
Description: With awd, 5.0L. G35. FX50. Awd, with ring gear. QX70. 5.0l.
Backordered
Side Bearings
Part Number: 3844060000
Infiniti Applications: W/O LIMITED SLIP.
Other Names: Brng-Diff Sd
Description: QX4.
Backordered
Backordered
Pinion Seal
Part Number: 381898S110
Infiniti Applications: 4WD.
Other Names: Seal-Oil, Drive Pinion
Description: QX56.
MSRP $107.50
$83.85
Pinion Bearings
Part Number: 38120-1320A
Infiniti Applications: W/LIMITED SLIP.
Other Names: Bearing-Pinion
Replaces: 38120-13200, 38120-13201, 38120-13202
Description: QX4. Front.
MSRP $175.18
$127.50
Suspension Cross-Member Stopper
Part Number: 55475AG000
Infiniti Other Names: Differential Assembly Stopper, Stopper-Differential Mounting, Lower
Description: 2wd, to differential, lower.
MSRP $26.48
$22.25
Suspension Cross-Member Insulator
Part Number: 55476AG003
Infiniti Other Names: Insulator, Insulator-Differential Mounting
Replaces: 55476ag001
Description: 2wd, to differential.
MSRP $196.97
$147.73
Cover Assembly
Part Number: 38350AR500
Infiniti Notes: Included with carrier assembly. Included with differential assembly.
Applications: AWD.
Other Names: Axle Cover, Front Cover, Cover-Front, Final Drive
Description: M35. Fx. 3.5l. 4wd, 3.5L. G35. To 2/07. Awd, 4.5L.
Backordered
Plug
Part Number: 321031MG0D
Infiniti Notes: Included with carrier housing. Included with differential assembly.
Other Names: Drain Plug, Cover Plug, Differential Cover Plug, Differential Assembly Drain Plug, Differential Drain Plug, Plug, Filter
Replaces: 321031mg0b, 321034n210, 321034n211, 321034n21a, 321034n21c, 321034n21d
Description: 3.7L. 3.5L, filler. Sedan, with limited slip, from 8/02. Coupe, without limited slip.
MSRP $12.85
$10.79
Differential Mount
Part Number: 5547533P00
Infiniti Other Names: Housing Mount, Stopper, Stopper-Differential Mounting, Lower
Description: 2 wheel steering, stopper, lower from 3/95. 2 wheel steering, stopper, lower to 3/95. 2 wheel steering with standard suspension, lower...
Backordered
Differential Case
Part Number: 38421S9226
Infiniti Applications: W/LIMITED SLIP.
Other Names: Case Set Differential
Replaces: 38421s9225
Description: QX4.
Backordered
Differential Side Gear
Part Number: 38423X160A
Infiniti Other Names: Gear-Side
Description: From 04/2024. From 08/2024.
MSRP $90.13
$70.30
Axle Housing
Part Number: 430102W100
Infiniti Applications: W/LIMITED SLIP.
Other Names: Case Assembly-Rear Axle
Description: From 12/98. QX4.
Backordered
Differential Assembly
Part Number: 38301EH52D
Infiniti Other Names: Carrier Assembly, Service File Final Assembly Drive
Replaces: 38301eh53d
Description: G37. Manual trans. Q60. Coupe. 2wd.
Backordered
Stop Bumper
Part Number: 5446431U01
Infiniti Other Names: Stopper-Rebound Front Suspension
Description: Without sport, front.
Backordered
Differential Assembly
Part Number: 383014GD4A
Infiniti Other Names: Carrier Assembly, Final Drive Assembly-Rear
Description: 3.0L, with high output. Q50. 3.0l. Vr30/hi. Q60. Q50. 2.0l. 3.7L. 2.0L, with awd.
MSRP $4,946.00
$4,154.64
Pinion Gear
Part Number: 3842501M0A
Infiniti Applications: AWD. 3.0L. 2.0L.
Other Names: Pinion Mate
Backordered
MSRP $3.93
$3.30
Ring & Pinion
Part Number: 381000F26A
Infiniti Notes: Included with differential assembly.
Applications: J30, M45, Q45.
Other Names: Pinion Assembly, Gear Set-Final Drive
Replaces: 381000b26a, 381000c260
Description: 4wd. EX35, EX37. QX50. With awd. Q45.
MSRP $1,201.13
$864.82
Differential Cover Gasket
Part Number: 38320N3111
Infiniti Other Names: Gasket-Cover
Replaces: 38353n3100, 38353n3100as
MSRP $36.53
$30.69
Drive Shaft Seal
Part Number: 3717005U00
Infiniti Notes: Included with drive shaft.
Other Names: Seal - Oil
Description: With awd.
MSRP $16.27
$13.66
Differential Assembly
Part Number: 383007BA1B
Infiniti Other Names: Final Drive Assembly-Rear
Replaces: 383007ba1a
Description: Awd.
MSRP $3,240.73
$2,722.21
Differential Mount Stopper
Part Number: 55473JY30A
Infiniti Other Names: Stopper - Differential Mounting
MSRP $24.72
$20.76
MSRP $86.78
$67.69
Differential Mount Insulator
Part Number: 5547670T00
Infiniti Other Names: Insulator-Differential Mounting
Description: 2 wheel steering, from 3/95.
MSRP $67.33
$54.54
Dynamic Damper
Part Number: 554901MG0A
Infiniti Other Names: Damper Assembly-Dynamic, Rear Suspension
Description: With hybrid. 2.0L.
Backordered
Differential Assembly
Part Number: 38301EG28A
Infiniti Other Names: Carrier Assembly, Final Assembly Drive
Description: 2wd. EX35, EX37. Rwd. QX50. Without awd.
Backordered
Differential Assembly
Part Number: 383005NA0A
Infiniti Notes: Part has related component that cannot be reused/reinstalled. retainer nut.
Other Names: Carrier, Final Drive Assembly-Rear
Description: With awd. QX50.
MSRP $1,363.02
$981.37
Coupling
Part Number: 387606TA3A
Infiniti Notes: Included with differential assembly.
Other Names: Coupling Assembly - Electric
Replaces: 387606ta2a
Description: Awd.
MSRP $407.17
$305.38
Actuator Assembly
Part Number: 5439786E11
Infiniti Other Names: Actuator Assembly-Adjustable Shock Absorber
Backordered
Differential Assembly
Part Number: 385001LA1C
Infiniti Applications: 4WD.
Other Names: Carrier, Service File Drive Final
Replaces: 385001la1b
Description: QX80. Awd. 4wd. QX56.
Backordered
Carrier Assembly
Part Number: 38301EH38C
Infiniti Other Names: Differential Assembly, Service File Final Assembly Drive
Description: G37. Sedan. Auto trans. With limited slip. Q60. Coupe. 2wd. With sport package.
Backordered
Carrier Assembly
Part Number: 3830172Z75
Infiniti Applications: J30, M45, Q45.
Other Names: Final Drive Assembly, W/Eal Sensor
Description: J30.
Backordered
Side Bearings
Part Number: 384407S000
Infiniti Notes: Included with differential assembly.
Other Names: Bearing, Bearing-Differential Side
Description: Side. QX80. QX56. FX50. QX70. 5.0l.
MSRP $176.72
$132.54
Differential Assembly
Part Number: 38500AR04D
Infiniti Other Names: Carrier Assembly, SRS-Final Drive Assembly-Front
Description: With awd, 5.0L. FX50. QX70. 5.0l.
Backordered
Spacer
Part Number: 3812561001
Infiniti Notes: Order By Size.
Applications: J30, M45, Q45.
Other Names: Pinion Brng Adj
Description: J30, Q45.
MSRP $14.87
$12.49
Suspension Cross-Member Insulator
Part Number: 554761LA0A
Infiniti Other Names: Insulator-Differential Mtg
MSRP $136.90
$106.78
Axle Cover
Part Number: 3835143M75
Infiniti Applications: J30, M45, Q45.
Other Names: Differential Cover, Cover-Rear, Final Drive
Replaces: 3835143m00, 3835143m05, 3835143m10, 3835143m15, 3835143m70
Description: Q45. With traction control. J30.
Backordered
Washer
Part Number: 381544N206
Infiniti Notes: Order by thickness. included with differential assembly.
Other Names: Washer-Adjust, Drive Pinion
Description: With awd, t=1.88.
Backordered
Engine Cradle Stopper
Part Number: 5547560U00
Infiniti Other Names: Differential Assembly Stopper, Damper Washer, Stopper, SRS-Stopper-Member Mounting Lower
Description: Lower. 2 wheel steering with standard suspension. 4 wheel steering. 2 wheel steering, without active suspension.
Backordered
Differential Assembly
Part Number: 383010C422
Infiniti Other Names: Carrier Assembly, Differential, Check SRS For Stock
Description: G35. Coupe, without limited slip.
Backordered
Ring & Pinion
Part Number: 381001B56A
Infiniti Notes: Includes gear.
Other Names: Pinion Assembly, Gear Set-Final Drive
Description: G35. 2wd. Auto trans. With limited slip.
Backordered
Differential Mount
Part Number: 554193JA0A
Infiniti Other Names: Bracket Assembly-Differential Mounting
Description: Awd, without hybrid.
MSRP $488.20
$366.15
Seal
Part Number: 38189P0117
Infiniti Notes: Included with differential assembly.
Applications: J30, M45, Q45.
Other Names: Pinion Seal, Companion Flange Seal, Extension Housing Seal, Front Seal, Seal-Oil, Drive Pinion
Replaces: 38189p0115, 38189p0116
MSRP $30.02
$25.21
Pinion Spacer
Part Number: 38166CA02A
Infiniti Notes: Included with differential assembly. Part cannot be reused/reinstalled.
Other Names: Spacer, Spacer-Drive Pinion Bearing
Description: With awd. QX50. QX55.
MSRP $33.33
$28.00
Ring & Pinion
Part Number: 381000B66A
Infiniti Notes: Includes gear.
Other Names: Pinion Assembly, Gear Set-Final Drive
Replaces: 381000c660
Description: G37. Q60. Manual trans.
MSRP $1,257.25
$905.22
Differential Carrier Bearing
Part Number: 38440JF00A
Infiniti Notes: Included with differential assembly.
Other Names: Side Bearings, Axle Bearing, Case Bearing, Bearing-Diff
Description: 5.6L. M56. M35 hybrid. To 11/2013.
MSRP $207.68
$155.76
Stopper
Part Number: 543403JA0B
Infiniti Other Names: Actuator Assembly-Adjustable Shock Absorber
Replaces: 543403ja0a
MSRP $53.20
$43.09
Differential Assembly
Part Number: 38300K4503
Infiniti Notes: Order by description.
Other Names: Final Drive Assembly
Description: Without limited slip.
Backordered
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