57 Drivetrain parts are listed for the 2021 Chrysler 300, in 13 part types, covering both the 3.6L V6 and the 5.7L V8. Each one has a brand, a manufacturer part number and notes that say where it fits.
The drivetrain system on the 2021 Chrysler 300 moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (21 parts), Drive Shaft (8 parts) and Axle Shaft Seal (6 parts). The other 10 part types cover the remaining 22 parts.
The 2021 Chrysler 300 was sold with both the 3.6L V6 and the 5.7L V8. 10 parts fit every engine; the other 47 are engine-specific. Each part shows which engine(s) it fits.
17 brands supply drivetrain parts for the 2021 Chrysler 300, led by MOPAR (20 parts), TOP NOTCH (6 parts) and GSP (6 parts), plus 14 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Chrysler 300. 6 parts have it, including FAMOUS BRAND NCV479097 (CV Axle) and SKP SK936400 (Drive Shaft). Each part number opens a page with every vehicle that part fits.
4WD Actuator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2021 300 engines | TCA118 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the actuators that engage four-wheel drive at the transfer case or axle. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.
This group shows a single part: STANDARD MOTOR PRODUCTS TCA118.
Axle / Differential Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 3.6L V6 | 68159834AH | 🇺🇸 US 🇨🇦 CA | Fits Rear24V VVT Engine. | View on Amazon |
| MOPAR Fits: 3.6L V6 | 68159836AH | 🇺🇸 US 🇨🇦 CA | Fits Rear24V VVT Engine. | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68185924AG | 🇺🇸 US 🇨🇦 CA | Fits RearHEMI MDS VVT Engine | View on Amazon |
This table covers the Axle / Differential assemblies.
3 Axle / Differential Assembly parts for the 2021 Chrysler 300 come from MOPAR.
Listed part numbers: MOPAR 68159834AH, MOPAR 68159836AH and MOPAR 68185924AG.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 3.6L V6 | B12920 | 🇨🇦 CA | AWDS Model | View on Amazon |
| TIMKEN Fits: all 2021 300 engines | SL260185 | 🇺🇸 US 🇨🇦 CA | Front RightAWD | View on Amazon |
| TIMKEN Fits: 3.6L V6 | SL260181 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left | View on Amazon |
| TIMKEN Fits: all 2021 300 engines | SL260186 | 🇺🇸 US 🇨🇦 CA | Front LeftAWD | View on Amazon |
| TIMKEN Fits: 5.7L V8 | SL260465 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right | View on Amazon |
| TIMKEN Fits: 5.7L V8 | SL260468 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left | View on Amazon |
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.
6 Axle Shaft Seal parts are listed for the 2021 Chrysler 300, from TIMKEN and ELRING. 2 parts fit every engine; the other 4 are engine-specific.
Part numbers include ELRING B12920, TIMKEN SL260185 and TIMKEN SL260181, among others listed above.
CV Axle
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Popular Fits: all 2021 300 engines | NCV479097 | 🇺🇸 US 🇨🇦 CA | RightFRONT | View on Amazon |
| FAMOUS BRAND Popular Fits: all 2021 300 engines | NCV479098 | 🇺🇸 US 🇨🇦 CA | LeftFRONT | View on Amazon |
| CARDONE Fits: all 2021 300 engines | 603557 | 🇺🇸 US 🇨🇦 CA | RemanufacturedIncludes Rubber Coated ABS Ring | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Popular Fits: 3.6L V6 | TN30050 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| TRAKMOTIVE Popular Fits: 3.6L V6 | MI8171 | 🇺🇸 US 🇨🇦 CA | Front LeftAWD | View on Amazon |
| GSP Fits: 3.6L V6 | NCV12508 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| GSP Fits: 3.6L V6 | NCV12509 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| GSP Fits: 3.6L V6 | NCV12063 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearRWD | View on Amazon |
| GSP Fits: 3.6L V6 | NCV12077 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| GSP Fits: 5.7L V8 | NCV12137 | 🇨🇦 CA | RearAWD | View on Amazon |
| MOPAR Fits: all 2021 300 engines | R4578601AA | 🇺🇸 US 🇨🇦 CA | Reman | View on Amazon |
| MOPAR Fits: all 2021 300 engines | 4578601AA | 🇺🇸 US 🇨🇦 CA | LeftFront | View on Amazon |
| MOPAR Fits: all 2021 300 engines | 4578600AA | 🇺🇸 US 🇨🇦 CA | RightFront | View on Amazon |
| MOPAR Fits: 3.6L V6 | 68277002AA | 🇺🇸 US 🇨🇦 CA | Fits RearLeft | View on Amazon |
| MOPAR Fits: 3.6L V6 | 52123958AD | 🇺🇸 US 🇨🇦 CA | RearLeft | View on Amazon |
| TOP NOTCH Fits: 3.6L V6 | TN30049 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| TOP NOTCH Fits: 3.6L V6 | TN30023 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearRWD | View on Amazon |
| TOP NOTCH Fits: 3.6L V6 | TN30031 | 🇺🇸 US 🇨🇦 CA | RearAWD | View on Amazon |
| TOP NOTCH Fits: 5.7L V8 | TN30118 | 🇨🇦 CA | RearAWD | View on Amazon |
| TRAKMOTIVE Fits: 3.6L V6 | CH86005 | 🇺🇸 US 🇨🇦 CA | AAR Joint Design | View on Amazon |
| TRAKMOTIVE Fits: 5.7L V8 | CH8307 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearRWD | View on Amazon |
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.
21 CV Axle parts are listed for the 2021 Chrysler 300, from TOP NOTCH, GSP, MOPAR and 3 other brands. FAMOUS BRAND NCV479097 carries the "Popular" badge. 6 parts fit every engine; the other 15 are engine-specific.
In the Economy grade, FAMOUS BRAND and CARDONE supply 3 parts: the catalog's value-priced group. A representative part number is FAMOUS BRAND NCV479097.
The Standard Replacement section lists 18 options from TOP NOTCH, GSP, MOPAR and 1 other brand — built to original-equipment specification. TOP NOTCH TN30050 is listed in this group.
CV Intermediate Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 300 engines | 630347 | 🇺🇸 US 🇨🇦 CA | FrontAWD | View on Amazon |
This table covers the CV Intermediate shafts.
This group shows a single part: DORMAN 630347.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 5142215AA | 🇺🇸 US 🇨🇦 CA | Fits LeftFront | View on Amazon |
| MOPAR Fits: 5.7L V8 | 5142216AA | 🇺🇸 US 🇨🇦 CA | Fits RightFront | View on Amazon |
This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn.
MOPAR supplies both parts for the 2021 Chrysler 300.
This group includes MOPAR 5142215AA and MOPAR 5142216AA.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Fits: 5.7L V8 | 19877A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| WJB / INMOTION PARTS Fits: 5.7L V8 | WS19877A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear0.315 Width | View on Amazon |
This table covers the seals at the differential pinion yoke. 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.
2 Differential Pinion Seal parts are listed for the 2021 Chrysler 300, from SKF and WJB / INMOTION PARTS.
Listed part numbers: SKF 19877A and WJB / INMOTION PARTS WS19877A.
Differential Pinion Shim
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 5142921AA | 🇺🇸 US 🇨🇦 CA | 1.15 mmSedan | View on Amazon |
| MOPAR Fits: 5.7L V8 | 5142922AA | 🇺🇸 US 🇨🇦 CA | 1.19 mmSedan | View on Amazon |
| MOPAR Fits: 5.7L V8 | 5142923AA | 🇺🇸 US 🇨🇦 CA | 1.23mmSedan | View on Amazon |
| MOPAR Fits: 5.7L V8 | 5142924AA | 🇺🇸 US 🇨🇦 CA | 1.27 mmSedan | View on Amazon |
| MOPAR Fits: 5.7L V8 | 5142925AA | 🇺🇸 US 🇨🇦 CA | 1.31 mmSedan | View on Amazon |
This table covers the Differential Pinion shims.
MOPAR supplies the 5 Differential Pinion Shim parts for the 2021 Chrysler 300.
Listed part numbers: MOPAR 5142921AA, MOPAR 5142922AA and MOPAR 5142923AA, plus the other parts above.
Differential Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 5161591AA | 🇺🇸 US 🇨🇦 CA | FrontSEDAN | View on Amazon |
This table covers the seals at the Differential. 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.
This group shows a single part: MOPAR 5161591AA.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 5.7L V8 | SK936400 | 🇨🇦 CA | FrontAWD | View on Amazon |
| DORMAN Fits: 5.7L V8 | 936400 | 🇨🇦 CA | Length: 25.5"OE Fix | View on Amazon |
| DORMAN Fits: 5.7L V8 | 986277 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Length: 69.5" | View on Amazon |
| GSP Fits: 5.7L V8 | PS901408 | 🇨🇦 CA | RearAWD | View on Amazon |
| MOPAR Fits: 5.7L V8 | 68428040AB | 🇺🇸 US 🇨🇦 CA | RearHEMI MDS VVT Engine | View on Amazon |
| TOP NOTCH Fits: 5.7L V8 | TN1240PS | 🇨🇦 CA | RearAWD | View on Amazon |
| ULTRA-POWER Fits: 5.7L V8 | 936400 | 🇺🇸 US 🇨🇦 CA | 25.5" Long | View on Amazon |
| WJB / INMOTION PARTS Fits: 5.7L V8 | WDS36400 | 🇨🇦 CA | FrontAWD | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
8 Drive Shaft parts for the 2021 Chrysler 300 come from 7 brands — DORMAN, SKP, GSP and 4 other brands. The "Popular" part is SKP SK936400.
Part numbers include SKP SK936400, DORMAN 936400 and DORMAN 986277, among others listed above.
Drive Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 5143144AA | 🇺🇸 US 🇨🇦 CA | Axle Drive Shaft Seal | View on Amazon |
This table covers the seals at the Drive 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.
One part is listed for the 2021 Chrysler 300 — MOPAR 5143144AA.
Gear Oil
SAE 75W-85
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 68232947AC | 🇺🇸 US 🇨🇦 CA | Fits RearHEMI MDS VVT Engine. | View on Amazon |
SAE 75W-90
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular Fits: 5.7L V8 | 104361 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Synthetic Gear Lube Limited Slip 75W-901 Quart | View on Amazon |
| IDEMITSU Fits: 5.7L V8 | 30305024750 | 🇺🇸 US | 75W90 Racing Gear Oil1 Quart | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Fits: 5.7L V8 | 915052 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-85 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE Fits: 5.7L V8 | 915053 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-85 Gear Oil1 Quart Flex Fill | View on Amazon |
This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle.
5 Gear Oil parts are listed for the 2021 Chrysler 300, from VALVOLINE, MOPAR, MOBIL and 1 other brand. MOBIL 104361 carries the "Popular" badge.
In the SAE 75W-85 grade, MOPAR supplies 1 part: grouped under the catalog's "SAE 75W-85" designation — the notes column spells out what sets them apart. A representative part number is MOPAR 68232947AC.
In the SAE 75W-90 grade, MOBIL and IDEMITSU supply 2 parts: grouped under the catalog's "SAE 75W-90" designation — the notes column spells out what sets them apart. A representative part number is MOBIL 104361.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
Part numbers include MOBIL 104361, MOPAR 68232947AC and IDEMITSU 30305024750, among others listed above.
Transfer Case Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: 5.7L V8 | 68528334AB | 🇺🇸 US 🇨🇦 CA | Fits Exc. Active T/Case with Front Axle DisconnectSedan or Exc. Active T/Case with Front Axle Disconnect | View on Amazon |
This table covers the Transfer Case control modules.
This group shows a single part: MOPAR 68528334AB.
Buying Drivetrain Parts for a 2021 Chrysler 300
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Match the engine first. Some drivetrain parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- 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 Drive Shaft .
Frequently Asked Questions
How many drivetrain parts fit the 2021 Chrysler 300?
Our catalog currently lists 57 drivetrain parts for the 2021 Chrysler 300 across 13 subcategories and 17 brands, covering both the 3.6L V6 and the 5.7L V8. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2021 Chrysler 300 engines?
Some do. 10 parts fit every engine; the other 47 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of drivetrain problems on a 2021 Chrysler 300?
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 Chrysler 300 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 Chrysler 300?
First match the engine — each row shows which engine(s) the part fits. 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 Chrysler 300
Drivetrain Parts for Other Chrysler 300 Years
Switch vehicle or jump to a subcategory
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.