The 2019 Ram 4500 has 64 drivetrain parts with verified fitment on this page — 27 part types and 9 brands, covering both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged. Each part includes a manufacturer part number and application notes.
On the 2019 Ram 4500, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. 24 parts of the 64 listed are Drive Shaft (9 parts), Universal Joint (8 parts) and Differential Ring and Pinion (7 parts). The other 24 part types cover the remaining 40 parts.
The 2019 Ram 4500 was sold with both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged. 54 parts fit every engine; the other 10 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2019 Ram 4500 drivetrain parts are AAM (27 parts), MOPAR (26 parts) and SKF (5 parts), plus 6 more brands. Quality grades include Standard Replacement and Heavy Duty.
2 parts on this 2019 Ram 4500 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SKF UJ330 (Universal Joint) and SKF UJ330C (Universal Joint). Click any part number to see every vehicle that part fits.
4WD Actuator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | 40250500 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2019 Ram 4500 — AAM 40250500.
Axle / Differential Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2019 4500 engines | 68494301AA | 🇺🇸 US 🇨🇦 CA | Fits Rear12.0" Banjo Rear Axle, 4.10 Rear Axle Ratio, Anti-Spin Differential Rear Axle | View on Amazon |
| MOPAR Fits: all 2019 4500 engines | 68509636AA | 🇺🇸 US 🇨🇦 CA | Fits Rear12.0" Banjo Rear Axle, 4.44 Rear Axle Ratio, Anti-Spin Differential Rear Axle | View on Amazon |
| MOPAR Fits: all 2019 4500 engines | 68509637AA | 🇺🇸 US 🇨🇦 CA | Fits Rear12.0" Banjo Rear Axle, 4.89 Rear Axle Ratio, Anti-Spin Differential Rear Axle | View on Amazon |
This table covers the Axle / Differential assemblies.
MOPAR supplies the 3 Axle / Differential Assembly parts for the 2019 Ram 4500. All of them fit every engine offered in the 2019 4500.
Part numbers include MOPAR 68494301AA, MOPAR 68509636AA and MOPAR 68509637AA.
Axle Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2019 4500 engines | 68644768AA | 🇺🇸 US 🇨🇦 CA | Fits Front10.5" Front Axle | View on Amazon |
This table covers the Axle housings.
This group shows a single part: MOPAR 68644768AA.
Axle Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | 40204199 | 🇺🇸 US 🇨🇦 CA | Rear Left1033.98 (mm) Length | View on Amazon |
| AAM Fits: all 2019 4500 engines | 40204200 | 🇺🇸 US 🇨🇦 CA | Rear Right1001.18 (mm) Length | View on Amazon |
| AAM Fits: all 2019 4500 engines | 40215225 | 🇺🇸 US 🇨🇦 CA | Front Left775.77 (mm) Length | View on Amazon |
| AAM Fits: all 2019 4500 engines | 40215226 | 🇺🇸 US 🇨🇦 CA | Front Right768.74 (mm) Length | View on Amazon |
This table covers the Axle shafts.
AAM supplies the 4 Axle Shaft parts for the 2019 Ram 4500. All of them fit every engine offered in the 2019 4500.
Listed part numbers: AAM 40204199, AAM 40204200 and AAM 40215225, plus the other parts above.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | 40173290 | 🇺🇸 US 🇨🇦 CA | with 12.0 (In) Rear Axle | 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.
This group shows a single part: AAM 40173290.
Differential Bearing Adjuster Nut Lock Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | 40181318 | 🇺🇸 US 🇨🇦 CA | with 12 (In) Rear Axle | View on Amazon |
This table covers the Differential Bearing Adjuster Nut Lock bolts.
One part is listed for the 2019 Ram 4500 — AAM 40181318.
Differential Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | 40193801 | 🇺🇸 US 🇨🇦 CA | with 4.10 Gear Ratiowith 33 Splines | View on Amazon |
| AAM Fits: all 2019 4500 engines | 40193802 | 🇺🇸 US 🇨🇦 CA | with 4.44 or 4.88 Gear Ratiowith 33 Splines | View on Amazon |
| AAM Fits: all 2019 4500 engines | 40196912 | 🇺🇸 US 🇨🇦 CA | with 13 Bolt Coverwith 10.5 (In) Front Axle | View on Amazon |
This table covers the carriers that hold the differential gears in the axle.
3 Differential Carrier parts for the 2019 Ram 4500 come from AAM. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.
This group includes AAM 40193801, AAM 40193802 and AAM 40196912.
Differential Carrier Bearing / Race
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | 40173671 | 🇺🇸 US 🇨🇦 CA | with 12.0 (In) Rear Axle | View on Amazon |
This table covers the bearings and races that support the differential carrier.
This group shows a single part: AAM 40173671.
Differential Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | 40173383 | 🇺🇸 US 🇨🇦 CA | Frontwith 10.5 (In) Front Axle | View on Amazon |
| AAM Fits: all 2019 4500 engines | 40280003 | 🇺🇸 US 🇨🇦 CA | Rear Axlewith Banjo Type Rear Axle | View on Amazon |
This table covers the gaskets that seal the Differential Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Differential Cover Gasket parts for the 2019 Ram 4500 come from AAM. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.
Listed part numbers: AAM 40173383 and AAM 40280003.
Differential Crush Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | 40167593 | 🇺🇸 US 🇨🇦 CA | with 10.5 (In) Front Axle | View on Amazon |
| AAM Fits: all 2019 4500 engines | 40179724 | 🇺🇸 US 🇨🇦 CA | with 12 (In) Rear Axle | View on Amazon |
This table covers the Differential Crush sleeves.
AAM supplies both parts for the 2019 Ram 4500. All of them fit every engine offered in the 2019 4500.
Part numbers include AAM 40167593 and AAM 40179724.
Differential Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | 40220171 | 🇺🇸 US 🇨🇦 CA | Complete Center Sectionwith 4.44 Axle Ratio | View on Amazon |
This table covers the Differential housings.
One part is listed for the 2019 Ram 4500 — AAM 40220171.
Differential Pinion Bearing / Race
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | 40195031 | 🇺🇸 US 🇨🇦 CA | Inside Diameter: 57.55 mm | View on Amazon |
| AAM Fits: all 2019 4500 engines | 40265294 | 🇺🇸 US 🇨🇦 CA | with 10.5 (In) Front Axle | View on Amazon |
| AAM Fits: all 2019 4500 engines | 40265297 | 🇺🇸 US 🇨🇦 CA | Inside Diameter: 57.55 | View on Amazon |
This table covers the bearings and races on the differential pinion.
AAM supplies the 3 Differential Pinion Bearing / Race parts for the 2019 Ram 4500. All of them fit every engine offered in the 2019 4500.
Part numbers include AAM 40195031, AAM 40265294 and AAM 40265297.
Differential Pinion Flange
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2019 4500 engines | 68456710AA | 🇺🇸 US 🇨🇦 CA | Fits Heavy Duty HEMI MDS EngineRegular Cab Chassis Wheelbase 3 | View on Amazon |
| MOPAR Fits: all 2019 4500 engines | 68456721AA | 🇺🇸 US 🇨🇦 CA | Fits Heavy Duty HEMI MDS EngineRegular Cab Chassis Wheelbase 3 | View on Amazon |
| MOPAR Fits: 6.4L V8 | 68533399AA | 🇺🇸 US 🇨🇦 CA | Fits Heavy Duty HEMI MDS EngineRegular Cab Chassis Wheelbase 1 | View on Amazon |
This table covers the flanges that connect the driveshaft to the differential pinion.
3 Differential Pinion Flange parts for the 2019 Ram 4500 come from MOPAR. 2 parts fit every engine; the other 1 is engine-specific.
Part numbers include MOPAR 68456710AA, MOPAR 68456721AA and MOPAR 68533399AA.
Differential Pinion Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | 40169206 | 🇺🇸 US 🇨🇦 CA | with 12.0 (In) Rear AxleDrive Pinion Nut | View on Amazon |
This table covers the Differential Pinion nuts.
This group shows a single part: AAM 40169206.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN Fits: all 2019 4500 engines | SL260180 | 🇺🇸 US 🇨🇦 CA | Rear | 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.
This group shows a single part: TIMKEN SL260180.
Differential Rebuild Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | 74067027 | 🇺🇸 US 🇨🇦 CA | with 10.5 (In) Front Axle | View on Amazon |
This table covers kits that group the bearings, races and seals for a differential rebuild.
One part is listed for the 2019 Ram 4500 — AAM 74067027.
Differential Ring and Pinion
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | D105410GSK | 🇺🇸 US 🇨🇦 CA | Frontwith 10.5 (In) Front Axle | View on Amazon |
| AAM Fits: all 2019 4500 engines | D105444GSK | 🇺🇸 US 🇨🇦 CA | Frontwith 10.5 (In) Front Axle | View on Amazon |
| AAM Fits: all 2019 4500 engines | D105489GSK | 🇺🇸 US 🇨🇦 CA | Frontwith 10.5 (In) Front Axle | View on Amazon |
| AAM Fits: all 2019 4500 engines | D120444GSK | 🇺🇸 US 🇨🇦 CA | Rearwith 4.44 Axle Ratio | View on Amazon |
| AAM Fits: all 2019 4500 engines | D120488GSK | 🇺🇸 US 🇨🇦 CA | Rearwith 4.88 Axle Ratio | View on Amazon |
| MOPAR Fits: all 2019 4500 engines | 68456957AA | 🇺🇸 US 🇨🇦 CA | Fits 10.5" Front Axle, 4.89 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab Wheelbase 4or 10.5" Front Axle, 4.89 Rear Axle Ratio, Conventional Differential Front Axle | View on Amazon |
| MOPAR Fits: all 2019 4500 engines | 68455784AA | 🇺🇸 US 🇨🇦 CA | Fits 12.0" Banjo Rear Axle, 4.89 Rear Axle Ratio, Anti-Spin Differential Rear AxleCrew Cab Wheelbase 4or 12.0" Banjo Rear Axle, 4.89 Rear Axle Ratio, Anti-Spin Differential Rear Axle | View on Amazon |
This table covers the ring-and-pinion gear sets that set the axle ratio.
7 Differential Ring and Pinion parts for the 2019 Ram 4500 come from 2 brands — AAM and MOPAR. Every part fits both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged.
Part numbers include AAM D105410GSK, AAM D105444GSK and AAM D105489GSK, among others listed above.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2019 4500 engines | 68312646AE | 🇺🇸 US 🇨🇦 CA | Fits Drive Shaft, Front4.10 Rear Axle Ratio or 4.44 Rear Axle Ratio | View on Amazon |
| MOPAR Fits: 6.4L V8 | 68352709AD | 🇺🇸 US 🇨🇦 CA | 2-Piece | View on Amazon |
| MOPAR Fits: 6.4L V8 | 68352710AE | 🇺🇸 US 🇨🇦 CA | 2-Piece | View on Amazon |
| MOPAR Fits: 6.4L V8 | 68352715AC | 🇺🇸 US 🇨🇦 CA | 2-Piece | View on Amazon |
| MOPAR Fits: 6.4L V8 | 68352716AD | 🇺🇸 US 🇨🇦 CA | Rear, Front SectionHeavy Duty HEMI MDS Engine. | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68322766AC | 🇺🇸 US 🇨🇦 CA | Rear, Front SectionCummins Engine. | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68354306AC | 🇺🇸 US 🇨🇦 CA | 2-Piece | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68354307AD | 🇺🇸 US 🇨🇦 CA | 2-Piece | View on Amazon |
| MOPAR Fits: 6.7L L6 DIESEL Turbocharged | 68354308AE | 🇺🇸 US 🇨🇦 CA | 2-Piece | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
MOPAR supplies the 9 Drive Shaft parts for the 2019 Ram 4500. 1 part fits every engine; the other 8 are engine-specific.
This group includes MOPAR 68312646AE, MOPAR 68352709AD and MOPAR 68352710AE and the remaining parts above.
Drive Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAM Fits: all 2019 4500 engines | 40173517 | 🇺🇸 US 🇨🇦 CA | Located behind the Disconnect Solenoidwith 10.5 (In) Front Axle | 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.
This group shows a single part: AAM 40173517.
Gear Oil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Fits: all 2019 4500 engines | 102490 | 🇺🇸 US 🇨🇦 CA | Synthetic Gear Lube Limited Slip 75W-14 0Mobil 1 Synthetic Gear Lubricant LS 75W-14 0 | 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.
This group shows a single part: MOBIL 102490.
Transfer Case Control Lever
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2019 4500 engines | 52105551AC | 🇺🇸 US 🇨🇦 CA | Fits Manual Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 4or Manual Shift-On-The-Fly Transfer Case | View on Amazon |
This table covers the levers that shift the transfer case.
One part is listed for the 2019 Ram 4500 — MOPAR 52105551AC.
Transfer Case Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2019 4500 engines | 599099 | 🇺🇸 US 🇨🇦 CA | Fits 4 X 4with Sales Code DK1 (Manual Shift Transfer Case) | View on Amazon |
| MOPAR Fits: all 2019 4500 engines | 68250127AC | 🇺🇸 US 🇨🇦 CA | Fits Man Shift-on-the-Fly Transfer Case Or Elec Shift-on-the-Fly Transfer CaseRegular Cab Chassis Wheelbase 4or Man Shift-On-The-Fly Transfer Case OR Elec Shift-On-The-Fly Transfer Case | View on Amazon |
This table covers the Transfer Case control modules.
2 Transfer Case Control Module parts are listed for the 2019 Ram 4500, from DORMAN and MOPAR. All of them fit every engine offered in the 2019 4500.
Part numbers include DORMAN 599099 and MOPAR 68250127AC.
Transfer Case High / Low Clutch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2019 4500 engines | 68450063AA | 🇺🇸 US 🇨🇦 CA | Fits 4.89 Rear Axle Ratio, Elec Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab | View on Amazon |
This table covers the Transfer Case High / Low clutches. Typical signs include slip at highway speed, chatter on takeoff, or a pedal that stays low. Resurface or replace the flywheel with the clutch — a heat-checked flywheel wastes the new disc.
This group shows a single part: MOPAR 68450063AA.
Transfer Case Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2019 4500 engines | 68450803AA | 🇺🇸 US 🇨🇦 CA | Fits Electric Shift-On-The-Fly Transfer CaseCrew Cab | View on Amazon |
| MOPAR Fits: all 2019 4500 engines | 68450191AA | 🇺🇸 US 🇨🇦 CA | Fits 4.89 Rear Axle Ratio, Elec Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab | View on Amazon |
This table covers the Transfer Case motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
MOPAR supplies both parts for the 2019 Ram 4500. All of them fit every engine offered in the 2019 4500.
Part numbers include MOPAR 68450803AA and MOPAR 68450191AA.
Transfer Case Shift Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Fits: all 2019 4500 engines | 330385 | 🇺🇸 US 🇨🇦 CA | 4 X 4with Borg-Warner 4448 Transfer Case | View on Amazon |
This table covers the seals at the Transfer Case Shift 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 2019 Ram 4500 — NATIONAL 330385.
Transfer Case Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Fits: all 2019 4500 engines | 68449235AA | 🇺🇸 US 🇨🇦 CA | Fits 4.89 Rear Axle Ratio, Electronic Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab | View on Amazon |
| MOPAR Fits: all 2019 4500 engines | 68449236AA | 🇺🇸 US 🇨🇦 CA | Fits 4.89 Rear Axle Ratio, Electronic Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab | View on Amazon |
This table covers the Transfer Case sprockets.
MOPAR supplies both parts for the 2019 Ram 4500. All of them fit every engine offered in the 2019 4500.
This group includes MOPAR 68449235AA and MOPAR 68449236AA.
Universal Joint
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Fits: all 2019 4500 engines | 493 | 🇺🇸 US 🇨🇦 CA | Super StrengthGreasable | View on Amazon |
| SKF Fits: all 2019 4500 engines | UJ295 | 🇺🇸 US 🇨🇦 CA | Brute Force Greaseable | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Popular Fits: all 2019 4500 engines | UJ330 | 🇺🇸 US 🇨🇦 CA | Greaseable | View on Amazon |
| SKF Popular Fits: all 2019 4500 engines | UJ330C | 🇺🇸 US 🇨🇦 CA | Greaseable | View on Amazon |
| GMB Fits: all 2019 4500 engines | 2301555 | 🇺🇸 US 🇨🇦 CA | GreasableGrease Fitting in Cross | View on Amazon |
| MOPAR Fits: 6.4L V8 | 68451103AA | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| SKF Fits: all 2019 4500 engines | UJ358 | 🇺🇸 US 🇨🇦 CA | Greaseable | View on Amazon |
| SKF Fits: all 2019 4500 engines | UJ358SP | 🇺🇸 US 🇨🇦 CA | Greaseable | View on Amazon |
This table covers the U-joints in the driveshaft.
8 Universal Joint parts for the 2019 Ram 4500 come from 4 brands — SKF, MOOG, GMB and 1 other brand. The "Popular" part is SKF UJ330. 7 parts fit every engine; the other 1 is engine-specific.
In the Heavy Duty grade, MOOG and SKF supply 2 parts: rated for severe service. A representative part number is MOOG 493.
In the Standard Replacement grade, SKF, GMB and MOPAR supply 6 parts: built to original-equipment specification. A representative part number is SKF UJ330.
This group includes SKF UJ330, MOOG 493 and SKF UJ295 and the remaining parts above.
Buying Drivetrain Parts for a 2019 Ram 4500
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: Drive Shaft and Universal Joint .
Frequently Asked Questions
How many drivetrain parts fit the 2019 Ram 4500?
Our catalog currently lists 64 drivetrain parts for the 2019 Ram 4500 across 27 subcategories and 9 brands, covering both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2019 Ram 4500 engines?
Some do. 54 parts fit every engine; the other 10 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 2019 Ram 4500?
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 2019 Ram 4500 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 2019 Ram 4500?
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 2019 Ram 4500
Drivetrain Parts for Other Ram 4500 Years
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