26 Drivetrain parts are listed for the 1999 Buick Lesabre, in 8 part types, covering the 3.8L V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The drivetrain system on the 1999 Buick Lesabre moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (13 parts), CV Joint Boot (5 parts) and Differential Seal (2 parts). The other 5 part types cover the remaining 6 parts.
The 1999 Buick Lesabre came with a single engine, the 3.8L V6, and every part is verified against it.
12 brands supply drivetrain parts for the 1999 Buick Lesabre, led by CARDONE (5 parts), GM GENUINE (3 parts) and DORMAN (3 parts), plus 9 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1999 Buick Lesabre. 4 parts have it, including GSP NCV10225 (CV Axle) and DORMAN 614003 (CV Joint Boot). Each part number opens a page with every vehicle that part fits.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24202835 | 🇺🇸 US 🇨🇦 CA | Front Right4 speed Automatic trans. | 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.
One part is listed for the 1999 Buick Lesabre — GM GENUINE 24202835.
CV Axle
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTO EXTRA | GC88660 | 🇺🇸 US 🇨🇦 CA | LeftFront | View on Amazon |
| CARDONE | 601211 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| CARDONE | 601206 | 🇺🇸 US 🇨🇦 CA | RemanufacturedPackage Contents: Complete Axle | View on Amazon |
| CARDONE | 601060 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| FAMOUS BRAND | NCV10150 | 🇺🇸 US 🇨🇦 CA | RightFront | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GSP Popular | NCV10225 | 🇺🇸 US 🇨🇦 CA | Fits Front Leftwith 3.06 Final Drive Ratio | View on Amazon |
| TOP NOTCH Popular | TN20030 | 🇺🇸 US 🇨🇦 CA | Fits Front Leftwith 3.06 Final Drive Ratio | View on Amazon |
| TRAKMOTIVE Popular | GM8040 | 🇺🇸 US 🇨🇦 CA | Does Not Include ABS Ring | View on Amazon |
| CARDONE | 661206 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| CARDONE | 661060 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| GSP | NCV10150 | 🇺🇸 US 🇨🇦 CA | Front Rightwith 2.86 Final Drive Ratio | View on Amazon |
| TOP NOTCH | TN20023 | 🇺🇸 US 🇨🇦 CA | Front Rightwith 2.86 Final Drive Ratio | View on Amazon |
| TRAKMOTIVE | GM8052 | 🇺🇸 US 🇨🇦 CA | Does Not Include ABS Ring | 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.
13 CV Axle parts are listed for the 1999 Buick Lesabre, from CARDONE, GSP, TOP NOTCH and 3 other brands. GSP NCV10225 carries the "Popular" badge.
In the Economy grade, CARDONE, AUTO EXTRA and FAMOUS BRAND supply 5 parts: the catalog's value-priced group. A representative part number is AUTO EXTRA GC88660.
The Standard Replacement section lists 8 options from GSP, TOP NOTCH, TRAKMOTIVE and 1 other brand — built to original-equipment specification. GSP NCV10225 is listed in this group.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 614003 | 🇺🇸 US 🇨🇦 CA | OuterJoint Diameter 3.44" | View on Amazon |
| DORMAN | 614004 | 🇺🇸 US 🇨🇦 CA | InnerJoint Diameter 3.50" | View on Amazon |
| DORMAN | 614700 | 🇺🇸 US 🇨🇦 CA | OuterQuick-Boot | View on Amazon |
| MEVOTECH | DX508 | 🇺🇸 US 🇨🇦 CA | Front Innerwith 2.86 Gear Ratio | View on Amazon |
| MEVOTECH | DX553 | 🇺🇸 US 🇨🇦 CA | Front Innerwith 3.06 Gear Ratio | 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.
5 CV Joint Boot parts are listed for the 1999 Buick Lesabre, from DORMAN and MEVOTECH. DORMAN 614003 carries the "Popular" badge.
Part numbers include DORMAN 614003, DORMAN 614004 and DORMAN 614700, among others listed above.
CV Joint Boot Band
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 364038 | 🇺🇸 US 🇨🇦 CA | Front Outboard OuterLarge Clamp | View on Amazon |
This table covers the bands that clamp a CV boot to the joint.
This group shows a single part: GM GENUINE 364038.
CV Joint Lock Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 24205145 | 🇺🇸 US 🇨🇦 CA | Front InnerOUTPUT SHAFT | View on Amazon |
This table covers the CV Joint Lock rings.
This group shows a single part: GM GENUINE 24205145.
Differential Pinion Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL | 99193 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the wear sleeves used to restore a grooved pinion seal surface.
One part is listed for the 1999 Buick Lesabre — NATIONAL 99193.
Differential Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | NO87 | 🇺🇸 US 🇨🇦 CA | RightTrans. code 4T65-E | View on Amazon |
| PIONEER | 759028 | 🇺🇸 US 🇨🇦 CA | RightTrans. code 4T65-E | 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.
2 Differential Seal parts for the 1999 Buick Lesabre come from 2 brands — ATP and PIONEER.
This group includes ATP NO87 and PIONEER 759028.
Transfer Case Low Gear Roller Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER | 764012 | 🇺🇸 US 🇨🇦 CA | Trans. code 4T65-ERoller Clutch | View on Amazon |
| PIONEER | 764024 | 🇺🇸 US 🇨🇦 CA | Trans. code 4T65-ERoller Clutch | View on Amazon |
This table covers the Transfer Case Low Gear Roller 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 Low Gear Roller Bearing parts for the 1999 Buick Lesabre come from PIONEER.
Part numbers include PIONEER 764012 and PIONEER 764024.
Buying Drivetrain Parts for a 1999 Buick Lesabre
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 3.8L 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 CV Joint Boot .
Frequently Asked Questions
How many drivetrain parts fit the 1999 Buick Lesabre?
Our catalog currently lists 26 drivetrain parts for the 1999 Buick Lesabre across 8 subcategories and 12 brands, covering the 3.8L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of drivetrain problems on a 1999 Buick Lesabre?
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 1999 Buick Lesabre 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 1999 Buick Lesabre?
Every part on this page is matched to the 3.8L 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 1999 Buick Lesabre
Drivetrain Parts for Other Buick Lesabre 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.