The 2012 Acura RL has 36 drivetrain parts with verified fitment on this page — 9 part types and 12 brands, covering the 3.7L V6 engine. Each part includes a manufacturer part number and application notes.
On the 2012 Acura RL, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. 22 parts of the 36 listed are Transfer Case Fluid (11 parts), CV Axle (8 parts) and CV Intermediate Shaft (3 parts). The other 6 part types cover the remaining 14 parts.
Every part on this page is matched to the 3.7L V6 — the only engine offered in the 2012 Acura RL.
The most listed brands for 2012 Acura RL drivetrain parts are VALVOLINE (10 parts), BECK/ARNLEY (4 parts) and GSP (3 parts), plus 9 more brands.
5 parts on this 2012 Acura RL page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including APWI HO8495 (CV Axle) and MOBIL 104361 (Transfer Case Fluid). Click any part number to see every vehicle that part fits.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APWI Popular | HO8495 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| APWI Popular | HO8496 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| GSP | NCV21089 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| GSP | NCV21090 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| TOP NOTCH | TN50044 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| TOP NOTCH | TN50043 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| TRAKMOTIVE | HO8677 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| TRAKMOTIVE | HO8684 | 🇺🇸 US 🇨🇦 CA | Rear Right | 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.
8 CV Axle parts for the 2012 Acura RL come from 4 brands — APWI, GSP, TOP NOTCH and 1 other brand. The "Popular" part is APWI HO8495.
Listed part numbers: APWI HO8495, APWI HO8496 and GSP NCV21089, plus the other parts above.
CV Intermediate Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GSP | NEX21000 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| TOP NOTCH | TN50095IS | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| TRAKMOTIVE | HO3516 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
This table covers the CV Intermediate shafts.
3 CV Intermediate Shaft parts are listed for the 2012 Acura RL, from GSP, TOP NOTCH and TRAKMOTIVE.
Listed part numbers: GSP NEX21000, TOP NOTCH TN50095IS and TRAKMOTIVE HO3516.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1032564 | 🇺🇸 US 🇨🇦 CA | Rear Inner | View on Amazon |
| BECK/ARNLEY | 1032314 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
| BECK/ARNLEY | 1032882 | 🇺🇸 US 🇨🇦 CA | Front Outer | 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.
3 CV Joint Boot parts for the 2012 Acura RL come from BECK/ARNLEY.
Part numbers include BECK/ARNLEY 1032564, BECK/ARNLEY 1032314 and BECK/ARNLEY 1032882.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 986775 | 🇺🇸 US 🇨🇦 CA | Length: 82.125" | View on Amazon |
| WJB / INMOTION PARTS | WDS86775 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
2 Drive Shaft parts are listed for the 2012 Acura RL, from DORMAN and WJB / INMOTION PARTS.
This group includes DORMAN 986775 and WJB / INMOTION PARTS WDS86775.
Gear Oil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 3410300 | 🇺🇸 US 🇨🇦 CA | Eneos Dual Pump System | View on Amazon |
| IDEMITSU | 30040090750 | 🇺🇸 US | ATF Type H Plus1 Quart | View on Amazon |
| IDEMITSU | 30040090953 | 🇺🇸 US | ATF Type H Plus5 Quart | 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.
3 Gear Oil parts for the 2012 Acura RL come from 2 brands — IDEMITSU and BECK/ARNLEY.
This group includes BECK/ARNLEY 3410300, IDEMITSU 30040090750 and IDEMITSU 30040090953.
Transfer Case Fluid
SAE 75W-90
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular | 104361 | 🇺🇸 US 🇨🇦 CA | Synthetic Gear Lube Limited Slip 75W-901 Quart | View on Amazon |
| VALVOLINE Popular | VV820 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE Popular | VV975 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE | 889785 | 🇺🇸 US 🇨🇦 CA | Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VALVOLINE | 882505 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE | 723856 | 🇺🇸 US 🇨🇦 CA | Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon | View on Amazon |
| VALVOLINE | VV822 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 75W-90 Gear Oil16 Gallon KEG | View on Amazon |
SAE 80W-90
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE | VV831 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 80W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE | 773732 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 80W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE | VV838 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 80W-90 Gear Oil5 Gallon | View on Amazon |
| VALVOLINE | VV836 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 80W-90 Gear Oil16 Gallon KEG | View on Amazon |
This table covers the fluids specified for the transfer case. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.
11 Transfer Case Fluid parts for the 2012 Acura RL come from 2 brands — VALVOLINE and MOBIL. The "Popular" part is MOBIL 104361.
The SAE 75W-90 section lists 7 options from VALVOLINE and MOBIL — grouped under the catalog's "SAE 75W-90" designation — the notes column spells out what sets them apart. MOBIL 104361 is listed in this group.
The SAE 80W-90 section lists 4 options from VALVOLINE — grouped under the catalog's "SAE 80W-90" designation — the notes column spells out what sets them apart. VALVOLINE VV831 is listed in this group.
Transfer Case Input Shaft Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | 32205 | 🇺🇸 US 🇨🇦 CA | Bearing & Race Set | View on Amazon |
| SKF | BR32205 | 🇺🇸 US 🇨🇦 CA | Inner | View on Amazon |
This table covers the Transfer Case Input 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.
2 Transfer Case Input Shaft Bearing parts for the 2012 Acura RL come from 2 brands — SCHAEFFLER and SKF.
This group includes SCHAEFFLER 32205 and SKF BR32205.
Transfer Case Input Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF | 18883A | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WJB / INMOTION PARTS | WS18883A | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Transfer Case Input 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.
2 Transfer Case Input Shaft Seal parts are listed for the 2012 Acura RL, from SKF and WJB / INMOTION PARTS.
Listed part numbers: SKF 18883A and WJB / INMOTION PARTS WS18883A.
Transfer Case Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF | 16537A | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WJB / INMOTION PARTS | WS16537A | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Transfer Case Output 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.
2 Transfer Case Output Shaft Seal parts for the 2012 Acura RL come from 2 brands — SKF and WJB / INMOTION PARTS.
Part numbers include SKF 16537A and WJB / INMOTION PARTS WS16537A.
Buying Drivetrain Parts for a 2012 Acura RL
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 3.7L V6 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: Transfer Case Fluid and CV Axle .
Frequently Asked Questions
How many drivetrain parts fit the 2012 Acura RL?
Our catalog currently lists 36 drivetrain parts for the 2012 Acura RL across 9 subcategories and 12 brands, covering the 3.7L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 2012 Acura RL?
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 2012 Acura RL 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 2012 Acura RL?
Every part on this page is matched to the 3.7L V6 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 2012 Acura RL
Drivetrain Parts for Other Acura RL 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.