The 2018 Buick Enclave has 84 drivetrain parts with verified fitment on this page — 32 part types and 10 brands, covering the 3.6L V6 engine. Each part includes a manufacturer part number and application notes.
The drivetrain system on the 2018 Buick Enclave moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (20 parts), Transfer Case Fluid (7 parts) and Axle Shaft Seal (5 parts). The other 29 part types cover the remaining 52 parts.
Every part on this page is matched to the 3.6L V6 — the only engine offered in the 2018 Buick Enclave.
The most listed brands for 2018 Buick Enclave drivetrain parts are GM GENUINE (48 parts), VALVOLINE (11 parts) and TOP NOTCH (7 parts), plus 7 more brands.
8 parts on this 2018 Buick Enclave page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SKF 13544A (Axle Shaft Seal) and GM GENUINE 85660319 (CV Axle). Click any part number to see every vehicle that part fits.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Popular | 13544A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left | View on Amazon |
| GM GENUINE | 291347 | 🇺🇸 US 🇨🇦 CA | Fits Rear Right4WD | View on Amazon |
| GM GENUINE | 23276834 | 🇺🇸 US 🇨🇦 CA | Rear Left4WD | View on Amazon |
| GM GENUINE | 291342 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| TIMKEN | SL260454 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits RearActive Differential | 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.
5 Axle Shaft Seal parts for the 2018 Buick Enclave come from 3 brands — GM GENUINE, SKF and TIMKEN. The "Popular" part is SKF 13544A.
This group includes SKF 13544A, GM GENUINE 291347 and GM GENUINE 23276834 and the remaining parts above.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | 85660319 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| TOP NOTCH Popular | TN20070 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right4WD | View on Amazon |
| TOP NOTCH Popular | TN20069 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| TOP NOTCH Popular | TN20071 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightFWD | View on Amazon |
| APWI | GM8544 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right4WD | View on Amazon |
| APWI | GM8543 | 🇺🇸 US | Front Left | View on Amazon |
| GM GENUINE | 86797911 | 🇺🇸 US 🇨🇦 CA | Front RightFWD | View on Amazon |
| GSP | NCV16016 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear LeftAvenir or Premium | View on Amazon |
| GSP | NCV10224 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear LeftEssence | View on Amazon |
| GSP | NCV16017 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right | View on Amazon |
| GSP | NCV16012 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right4WD | View on Amazon |
| GSP | NCV16011 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| GSP | NCV16014 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightFWD | View on Amazon |
| TOP NOTCH | TN20359 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right | View on Amazon |
| TOP NOTCH | TN20357 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear LeftEssence | View on Amazon |
| TOP NOTCH | TN20358 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear LeftAvenir or Premium | View on Amazon |
| TRAKMOTIVE | GM86063 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Leftwithout Electronic Locking Differential | View on Amazon |
| TRAKMOTIVE | GM86061 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right | View on Amazon |
| TRAKMOTIVE | GM86047 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Leftwith Electronic Locking Differential (OPT G99) | View on Amazon |
| TRAKMOTIVE | GM8457 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | 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.
20 CV Axle parts for the 2018 Buick Enclave come from 5 brands — TOP NOTCH, GSP, TRAKMOTIVE and 2 other brands. The "Popular" part is GM GENUINE 85660319.
CV Intermediate Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GSP | NEX16001 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightFWD | View on Amazon |
| TOP NOTCH | TN20079IS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightFWD | View on Amazon |
This table covers the CV Intermediate shafts.
2 CV Intermediate Shaft parts are listed for the 2018 Buick Enclave, from GSP and TOP NOTCH.
Part numbers include GSP NEX16001 and TOP NOTCH TN20079IS.
CV Joint Boot Band
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 11611752 | 🇺🇸 US 🇨🇦 CA | Rear Inboard Inner4WD | View on Amazon |
| GM GENUINE | 84167063 | 🇺🇸 US 🇨🇦 CA | Front InnerSINGLE USE | View on Amazon |
| GM GENUINE | 84167071 | 🇺🇸 US 🇨🇦 CA | Front Outboard OuterLARGE CLAMP | View on Amazon |
| GM GENUINE | 84207707 | 🇺🇸 US 🇨🇦 CA | Fits Rear Outboard InnerCLAMP | View on Amazon |
This table covers the bands that clamp a CV boot to the joint.
GM GENUINE supplies the 4 CV Joint Boot Band parts for the 2018 Buick Enclave.
This group includes GM GENUINE 11611752, GM GENUINE 84167063 and GM GENUINE 84167071 and the remaining parts above.
CV Joint Lock Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 90223082 | 🇺🇸 US 🇨🇦 CA | Front InnerRETAINING | View on Amazon |
This table covers the CV Joint Lock rings.
One part is listed for the 2018 Buick Enclave — GM GENUINE 90223082.
Differential Carrier
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24289900 | 🇺🇸 US 🇨🇦 CA | Front4WD | View on Amazon |
| GM GENUINE | 24289902 | 🇺🇸 US 🇨🇦 CA | FrontFWD | View on Amazon |
This table covers the carriers that hold the differential gears in the axle.
2 Differential Carrier parts for the 2018 Buick Enclave come from GM GENUINE.
Part numbers include GM GENUINE 24289900 and GM GENUINE 24289902.
Differential Carrier Bearing / Race
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24237378 | 🇺🇸 US 🇨🇦 CA | Front68mm O.D. | View on Amazon |
This table covers the bearings and races that support the differential carrier.
This group shows a single part: GM GENUINE 24237378.
Differential Carrier Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84905394 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| GM GENUINE | 84417056 | 🇺🇸 US 🇨🇦 CA | Fits Front4WD | View on Amazon |
This table covers the Differential Carrier bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
2 Differential Carrier Bushing parts for the 2018 Buick Enclave come from GM GENUINE.
Listed part numbers: GM GENUINE 84905394 and GM GENUINE 84417056.
Differential Carrier Fluid Baffle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24298740 | 🇺🇸 US 🇨🇦 CA | Bolts To Case Assembly Side3.49 Ratio (FXC), Stop/Start Engine Control System (KL9) | View on Amazon |
| GM GENUINE | 24298741 | 🇺🇸 US 🇨🇦 CA | Bolts to Torque Converter Housing Side3.49 Ratio (FXC), Stop/Start Engine Control System (KL9) | View on Amazon |
This table covers the baffles that control oil in the differential carrier.
2 Differential Carrier Fluid Baffle parts for the 2018 Buick Enclave come from GM GENUINE.
Part numbers include GM GENUINE 24298740 and GM GENUINE 24298741.
Differential Control Module
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 85001638 | 🇺🇸 US 🇨🇦 CA | Programming Required: YES | View on Amazon |
This table covers the Differential control modules.
One part is listed for the 2018 Buick Enclave — GM GENUINE 85001638.
Differential Cover Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 23234990 | 🇺🇸 US 🇨🇦 CA | 4WDEssence | View on Amazon |
This table covers the Differential Cover plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.
One part is listed for the 2018 Buick Enclave — GM GENUINE 23234990.
Differential Fill / Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19256069 | 🇺🇸 US 🇨🇦 CA | Includes Seal | View on Amazon |
| GM GENUINE | 19256068 | 🇺🇸 US 🇨🇦 CA | Fits Rear4WD | View on Amazon |
This table covers the Differential Fill drain plugs.
2 Differential Fill / Drain Plug parts for the 2018 Buick Enclave come from GM GENUINE.
Part numbers include GM GENUINE 19256069 and GM GENUINE 19256068.
Differential Oil Slinger
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 23276833 | 🇺🇸 US 🇨🇦 CA | Fits 4WDAvenir or Premium | View on Amazon |
This table covers the slingers that keep gear oil off the pinion seal.
This group shows a single part: GM GENUINE 23276833.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 87845955 | 🇺🇸 US 🇨🇦 CA | Fits 4WDEssence | View on Amazon |
| TIMKEN | SL260561 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
2 Differential Pinion Seal parts for the 2018 Buick Enclave come from 2 brands — GM GENUINE and TIMKEN.
This group includes GM GENUINE 87845955 and TIMKEN SL260561.
Differential Ring Gear
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24298250 | 🇺🇸 US 🇨🇦 CA | Front3.49 Ratio (FXC), Stop/Start Engine Control System (KL9) | View on Amazon |
This table covers the Differential Ring gears.
One part is listed for the 2018 Buick Enclave — GM GENUINE 24298250.
Drive Shaft Retainer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 23432713 | 🇺🇸 US 🇨🇦 CA | Fits 4WD | View on Amazon |
This table covers the Drive Shaft retainers.
One part is listed for the 2018 Buick Enclave — GM GENUINE 23432713.
Gear Oil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | VV975 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| ACDELCO | 105050 | 🇺🇸 US | Pentosin CHF-11S33.8 OZ | View on Amazon |
| VALVOLINE | 889785 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VALVOLINE | 882505 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE | 723856 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon | 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 for the 2018 Buick Enclave come from 2 brands — VALVOLINE and ACDELCO. The "Popular" part is VALVOLINE VV975.
Listed part numbers: VALVOLINE VV975, ACDELCO 105050 and VALVOLINE 889785, plus the other parts above.
Retaining Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24271417 | 🇺🇸 US 🇨🇦 CA | Front3.49 Ratio (FXC),Stop/Start Engine Control System (KL9) | View on Amazon |
This table covers the Retaining rings.
This group shows a single part: GM GENUINE 24271417.
Transfer Case Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 795390 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Housing Bolt | View on Amazon |
| GM GENUINE | 89058602 | 🇺🇸 US 🇨🇦 CA | 4WDM8X1.25X30,24 Thread | View on Amazon |
This table covers the Transfer Case bolts.
2 Transfer Case Bolt parts are listed for the 2018 Buick Enclave, from ELRING and GM GENUINE.
This group includes ELRING 795390 and GM GENUINE 89058602.
Transfer Case Flange
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19132948 | 🇺🇸 US 🇨🇦 CA | Rear, Output4WD | View on Amazon |
This table covers the Transfer Case flanges.
One part is listed for the 2018 Buick Enclave — GM GENUINE 19132948.
Transfer Case Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | VV975 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE Popular | 889785 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VALVOLINE | 882505 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE | 723856 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon | View on Amazon |
| VALVOLINE | 819195 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE | 902146 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extended Protection Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VALVOLINE | 904644 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | 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.
7 Transfer Case Fluid parts for the 2018 Buick Enclave come from VALVOLINE. The "Popular" part is VALVOLINE VV975.
Part numbers include VALVOLINE VV975, VALVOLINE 889785 and VALVOLINE 882505, among others listed above.
Transfer Case Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19132946 | 🇺🇸 US 🇨🇦 CA | 200MM OD/193MM ID | View on Amazon |
| GM GENUINE | 19178699 | 🇺🇸 US 🇨🇦 CA | 4WD214MM Outside Diameter/208MM Inside Diameter | View on Amazon |
This table covers the gaskets that seal the Transfer Case. 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.
GM GENUINE supplies both parts for the 2018 Buick Enclave.
Listed part numbers: GM GENUINE 19132946 and GM GENUINE 19178699.
Transfer Case Housing Extension Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19208892 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| GM GENUINE | 85136882 | 🇺🇸 US 🇨🇦 CA | Inner4WD | View on Amazon |
| GM GENUINE | 85136884 | 🇺🇸 US 🇨🇦 CA | Outer4WD | View on Amazon |
This table covers the seals at the Transfer Case Housing Extension. 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.
GM GENUINE supplies the 3 Transfer Case Housing Extension Seal parts for the 2018 Buick Enclave.
Listed part numbers: GM GENUINE 19208892, GM GENUINE 85136882 and GM GENUINE 85136884.
Transfer Case Input Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19132945 | 🇺🇸 US 🇨🇦 CA | 4WD62.25MM OD | View on Amazon |
| GM GENUINE | 19210795 | 🇺🇸 US 🇨🇦 CA | Left4WD | View on Amazon |
| GM GENUINE | 84823713 | 🇺🇸 US 🇨🇦 CA | 4WDINPUT SHAFT SEAL KIT | View on Amazon |
| GM GENUINE | 85634029 | 🇺🇸 US 🇨🇦 CA | 4WDIDS SEAL KIT | 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.
GM GENUINE supplies the 4 Transfer Case Input Shaft Seal parts for the 2018 Buick Enclave.
Listed part numbers: GM GENUINE 19132945, GM GENUINE 19210795 and GM GENUINE 84823713, plus the other parts above.
Transfer Case Intermediate Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19209536 | 🇺🇸 US 🇨🇦 CA | 4WD | View on Amazon |
This table covers the Transfer Case Intermediate shafts.
One part is listed for the 2018 Buick Enclave — GM GENUINE 19209536.
Transfer Case Intermediate Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19132944 | 🇺🇸 US 🇨🇦 CA | 4WD | View on Amazon |
| GM GENUINE | 19206322 | 🇺🇸 US 🇨🇦 CA | 4WD41.16MM OD | View on Amazon |
This table covers the seals at the Transfer Case 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.
2 Transfer Case Intermediate Shaft Seal parts for the 2018 Buick Enclave come from GM GENUINE.
Part numbers include GM GENUINE 19132944 and GM GENUINE 19206322.
Transfer Case Locating Pin
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 84392855 | 🇺🇸 US 🇨🇦 CA | Pin-5 Diameter X 10 Long | View on Amazon |
This table covers the Transfer Case Locating pins.
This group shows a single part: GM GENUINE 84392855.
Transfer Case Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 86805252 | 🇺🇸 US 🇨🇦 CA | 4WDSHORT MOTOR HOUSING | View on Amazon |
| GM GENUINE | 86805253 | 🇺🇸 US 🇨🇦 CA | 4WDLong Motor Housing | 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.
GM GENUINE supplies both parts for the 2018 Buick Enclave.
Part numbers include GM GENUINE 86805252 and GM GENUINE 86805253.
Transfer Case Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19256069 | 🇺🇸 US 🇨🇦 CA | Includes Seal | View on Amazon |
This table covers the Transfer Case Oil drain plugs.
This group shows a single part: GM GENUINE 19256069.
Transfer Case Output Shaft Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 89047861 | 🇺🇸 US 🇨🇦 CA | 4WD | View on Amazon |
This table covers the Transfer Case Output Shaft nuts.
This group shows a single part: GM GENUINE 89047861.
Transfer Case Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19132939 | 🇺🇸 US 🇨🇦 CA | Rear4WD | View on Amazon |
| GM GENUINE | 84465339 | 🇺🇸 US 🇨🇦 CA | AWD9 speed Automatic trans. | 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 2018 Buick Enclave come from GM GENUINE.
This group includes GM GENUINE 19132939 and GM GENUINE 84465339.
Transfer Case Vent
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19132947 | 🇺🇸 US 🇨🇦 CA | 4WD | View on Amazon |
This table covers the vents on the transfer case.
One part is listed for the 2018 Buick Enclave — GM GENUINE 19132947.
Buying Drivetrain Parts for a 2018 Buick Enclave
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 3.6L 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: CV Axle and Transfer Case Fluid .
Frequently Asked Questions
How many drivetrain parts fit the 2018 Buick Enclave?
Our catalog currently lists 84 drivetrain parts for the 2018 Buick Enclave across 32 subcategories and 10 brands, covering the 3.6L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 2018 Buick Enclave?
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 2018 Buick Enclave 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 2018 Buick Enclave?
Every part on this page is matched to the 3.6L 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 2018 Buick Enclave
Drivetrain Parts for Other Buick Enclave Years
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