2021 Chevrolet Trax Drivetrain Parts

Engine:
1.4L L4 Turbocharged

The 2021 Chevrolet Trax has 41 drivetrain parts with verified fitment on this page — 13 part types and 7 brands, covering the 1.4L L4 Turbocharged engine. Each part includes a manufacturer part number and application notes.

On the 2021 Chevrolet Trax, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. Most of the listed parts are CV Axle (18 parts), CV Intermediate Shaft (4 parts) and Axle / Differential Assembly (3 parts). The other 10 part types cover the remaining 16 parts.

AWD Coupling Oil Pump

Brand Part Number Markets Notes Buy
GM GENUINE 42769821
🇺🇸 US 🇨🇦 CA
AWD
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This table covers the AWD Coupling Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.

Axle / Differential Assembly

Brand Part Number Markets Notes Buy
GM GENUINE 42655155
🇺🇸 US 🇨🇦 CA
RearFWD
Fitment notes — GM GENUINE 42655155
RearFWDwith RPO Code ACGTBupyeong 2, Korea Plant Code (BUQ)
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GM GENUINE 42769813
🇺🇸 US 🇨🇦 CA
AWD
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GM GENUINE 42655156
🇺🇸 US 🇨🇦 CA
RearAWD
Fitment notes — GM GENUINE 42655156
RearAWDwith RPO Code ACXF
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This table covers the Axle / Differential assemblies.

Axle Bolt

Brand Part Number Markets Notes Buy
GM GENUINE 11589351
🇺🇸 US 🇨🇦 CA
RearSingle Use
Fitment notes — GM GENUINE 11589351
RearSingle UseM14X2X41.58,25.35 Thread30.5 OD
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GM GENUINE 11588737
🇺🇸 US 🇨🇦 CA
RearAWD
Fitment notes — GM GENUINE 11588737
RearAWDM10X1.5X25
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This table covers the Axle bolts.

Axle Intermediate Shaft Bearing

Brand Part Number Markets Notes Buy
GM GENUINE 55579957
🇺🇸 US 🇨🇦 CA
FrontAWD
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This table covers the Axle Intermediate Shaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Axle Intermediate Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE 55579965
🇺🇸 US 🇨🇦 CA
FrontAWD
Fitment notes — GM GENUINE 55579965
FrontAWDCASE SIDE
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This table covers the seals at the Axle Intermediate Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Axle Shaft

Brand Part Number Markets Notes Buy
GM GENUINE 22952049
🇺🇸 US 🇨🇦 CA
RearAWD
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This table covers the Axle shafts.

Axle Shaft Housing / Tube

Brand Part Number Markets Notes Buy
GM GENUINE 55579960
🇺🇸 US 🇨🇦 CA
AWDHOUSING BEARING
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This table covers the Axle Shaft Housing tubes.

Axle Shaft Lock / Snap Ring

Brand Part Number Markets Notes Buy
GM GENUINE 90121202
🇺🇸 US 🇨🇦 CA
Front InnerFWD
Fitment notes — GM GENUINE 90121202
Front InnerFWDSnap Ring Circlip28mm Spline Diameter27.3MM OD, 2MM THK
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GM GENUINE 22674166
🇺🇸 US 🇨🇦 CA
Front InnerFWD
Fitment notes — GM GENUINE 22674166
Front InnerFWDOD IS 31.0MM ROUND RING DESIGN
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This table covers the Axle Shaft Lock / Snap rings.

Axle Shaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE 23124159
🇺🇸 US 🇨🇦 CA
Right OuterAWD
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GM GENUINE 291337
🇺🇸 US 🇨🇦 CA
RearAWD
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TIMKEN SL260343
🇺🇸 US 🇨🇦 CA
Rear
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This table covers the seals where an axle shaft exits the housing. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

CV Axle

Brand Part Number Markets Notes Buy
APWI Popular GM8486
🇺🇸 US 🇨🇦 CA
Front RightFWD
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APWI Popular GM8485
🇺🇸 US 🇨🇦 CA
Front LeftMFI
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TOP NOTCH Popular TN20073
🇺🇸 US 🇨🇦 CA
Front RightFWD
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TOP NOTCH Popular TN20074
🇺🇸 US 🇨🇦 CA
Front Left
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GKN 306149
🇺🇸 US 🇨🇦 CA
Fits Front RightFWD
Fitment notes — GKN 306149
Fits:
Front RightFWDBody code JU76Length 584 mm
or:
Front RightFWDBody code JV76Length 584 mm
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GM GENUINE 42758442
🇺🇸 US 🇨🇦 CA
Front Leftwith RPO Code ADAV
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GM GENUINE 42758448
🇺🇸 US 🇨🇦 CA
Front RightAWD
Fitment notes — GM GENUINE 42758448
Front RightAWDwith RPO Code ABHP, ADA5
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GM GENUINE 94522003
🇺🇸 US 🇨🇦 CA
Front RightFWD
Fitment notes — GM GENUINE 94522003
Front RightFWDwith RPO Code ABHJ6 RIB Inner Boot
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GM GENUINE 94560855
🇺🇸 US 🇨🇦 CA
RearAWD
Fitment notes — GM GENUINE 94560855
RearAWDwith RPO Code AAZ4
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GSP NCV16004
🇺🇸 US 🇨🇦 CA
Rear
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GSP NCV25000
🇺🇸 US 🇨🇦 CA
Front RightFWD
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GSP NCV16005
🇺🇸 US 🇨🇦 CA
Front RightAWD
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GSP NCV25002
🇺🇸 US 🇨🇦 CA
Front Left
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TOP NOTCH TN20064
🇺🇸 US 🇨🇦 CA
Rear
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TOP NOTCH TN20065
🇺🇸 US 🇨🇦 CA
Front RightAWD
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TRAKMOTIVE GM8409
🇺🇸 US 🇨🇦 CA
Front RightAWD
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TRAKMOTIVE GM8403
🇺🇸 US 🇨🇦 CA
Rear
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TRAKMOTIVE GM8458
🇺🇸 US 🇨🇦 CA
AAR Joint Design
Fitment notes — TRAKMOTIVE GM8458
AAR Joint Design
Front RightFWD
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This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes.

CV Axle Support Bearing Bracket

Brand Part Number Markets Notes Buy
GM GENUINE 42485924
🇺🇸 US 🇨🇦 CA
FWDDI
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GM GENUINE 13248689
🇺🇸 US 🇨🇦 CA
FWDMFI
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This table covers the brackets that mount the CV Axle Support Bearing. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.

CV Intermediate Shaft

Brand Part Number Markets Notes Buy
GM GENUINE 23124158
🇺🇸 US 🇨🇦 CA
FrontAWD
Fitment notes — GM GENUINE 23124158
FrontAWDSHAFT ONLY
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GM GENUINE 13400098
🇺🇸 US 🇨🇦 CA
FrontFWD
Fitment notes — GM GENUINE 13400098
FrontFWDMFIwith RPO Code AA19
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GM GENUINE 23124157
🇺🇸 US 🇨🇦 CA
FrontAWD
Fitment notes — GM GENUINE 23124157
FrontAWDIncludes Shaft, Bearing Assembly, Rings, Seals, Housing, and Lubricant
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TRAKMOTIVE GM3504
🇺🇸 US 🇨🇦 CA
Front RightAWD
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This table covers the CV Intermediate shafts.

CV Joint

Brand Part Number Markets Notes Buy
GM GENUINE 95908454
🇺🇸 US 🇨🇦 CA
Rear OuterAWD
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GM GENUINE 95908474
🇺🇸 US 🇨🇦 CA
Rear InnerAWD
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This table covers the constant-velocity joints at each end of a drive axle.

Buying Drivetrain Parts for a 2021 Chevrolet Trax

On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.

  • Confirm you have the 1.4L L4 Turbocharged engine — every part on this page is matched to it.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: CV Axle and CV Intermediate Shaft .

Frequently Asked Questions

How many drivetrain parts fit the 2021 Chevrolet Trax?

Our catalog currently lists 41 drivetrain parts for the 2021 Chevrolet Trax across 13 subcategories and 7 brands, covering the 1.4L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.

What are the signs of drivetrain problems on a 2021 Chevrolet Trax?

Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2021 Chevrolet Trax was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2021 Chevrolet Trax?

Every part on this page is matched to the 1.4L L4 Turbocharged engine. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2021 Chevrolet Trax

Drivetrain Parts for Other Chevrolet Trax Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.