1990 Buick Lesabre Drivetrain Parts

This table covers the Axle shafts. Read more

5 Axle Shaft parts are listed for the 1990 Buick Lesabre, from DORMAN, USA STANDARD GEAR and RICHMOND. DORMAN 630118 carries the "Popular" badge. 3 parts fit every engine; the other 2 are engine-specific.

In the Economy grade, DORMAN and RICHMOND supply 3 parts: the catalog's value-priced group. A representative part number is DORMAN 630118.

The Standard Replacement section lists 2 options from USA STANDARD GEAR — built to original-equipment specification. USA STANDARD GEAR ZAK630118 is listed in this group.

This group includes DORMAN 630118, DORMAN 630118A and RICHMOND 9225195 and the remaining parts above.

This table covers the Axle 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. Read more

4 Axle Shaft Bearing parts are listed for the 1990 Buick Lesabre, from MEVOTECH, ACDELCO, BCA and 1 other brand. 2 parts fit every engine; the other 2 are engine-specific.

Economy: 1 part, from MEVOTECH. A representative part number is MEVOTECH HRP5707.

The Standard Replacement section: 3 options from ACDELCO, BCA and MOTIVE GEAR. ACDELCO 5707 is listed in this group.

Part numbers include MEVOTECH HRP5707, ACDELCO 5707 and BCA NBRP5707, among others listed above.

This table covers the Axle Shaft retainers and clips. Read more

This group shows a single part: GM GENUINE 03833322.

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. Read more

This group shows a single part: GM GENUINE 24202835.

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. Read more

10 CV Axle parts for the 1990 Buick Lesabre come from 5 brands — CARDONE, TRAKMOTIVE, GSP and 2 other brands. The "Popular" part is TRAKMOTIVE GM8067.

The Economy section: 4 options from CARDONE and AUTO EXTRA. AUTO EXTRA GC88534A is listed in this group.

Standard Replacement: 5 parts, from TRAKMOTIVE, GSP and CARDONE. A representative part number is TRAKMOTIVE GM8067.

1 further part sits outside the graded sections, with the same engine-level match.

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. Read more

5 CV Joint Boot parts for the 1990 Buick Lesabre come from 2 brands — DORMAN and MEVOTECH. The "Popular" part is DORMAN 614003. Every part fits both the 3.8L 231cid V6 and the 5.0L 307cid V8.

Listed part numbers: DORMAN 614003, DORMAN 614004 and DORMAN 03662, plus the other parts above.

This table covers the bands that clamp a CV boot to the joint. Read more

One part is listed for the 1990 Buick Lesabre — GM GENUINE 364038.

This table covers the carriers that hold the differential gears in the axle. Read more

3 Differential Carrier parts for the 1990 Buick Lesabre come from 2 brands — MOTIVE GEAR and RICHMOND. Every part fits both the 3.8L 231cid V6 and the 5.0L 307cid V8.

The Economy section: 1 option from RICHMOND. RICHMOND XL5045 is listed in this group.

Standard Replacement: 2 parts, from MOTIVE GEAR. A representative part number is MOTIVE GEAR 26010481.

Listed part numbers: RICHMOND XL5045, MOTIVE GEAR 26010481 and MOTIVE GEAR GM10L30.

This table covers the bearings and races that support the differential carrier. Read more

10 Differential Carrier Bearing / Race parts for the 1990 Buick Lesabre come from 7 brands — WJB / INMOTION PARTS, TIMKEN, BCA and 4 other brands. The "Popular" part is TIMKEN LM501314. 9 parts fit every engine; the other 1 is engine-specific.

The Economy section: 2 options from WJB / INMOTION PARTS. WJB / INMOTION PARTS WTLM501314 is listed in this group.

Standard Replacement: 8 parts, from TIMKEN, BCA, ACDELCO and 3 other brands. A representative part number is TIMKEN LM501314.

This table covers the Differential Carrier shims. Read more

GM GENUINE supplies both parts for the 1990 Buick Lesabre. All of them fit every engine offered in the 1990 Lesabre.

Listed part numbers: GM GENUINE 03853760 and GM GENUINE 03853912.

This table covers the Differential covers. Read more

3 Differential Cover parts are listed for the 1990 Buick Lesabre, from ATP, DORMAN and SKP. 2 parts fit every engine; the other 1 is engine-specific.

This group includes ATP 111101, DORMAN 697700 and SKP SK697700.

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. Read more

3 Differential Cover Gasket parts for the 1990 Buick Lesabre come from 3 brands — FEL-PRO, GM GENUINE and VICTOR REINZ. 2 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: FEL-PRO RDS550281, GM GENUINE 15807693 and VICTOR REINZ 711482200.

This table covers the Differential Cross pins. Read more

One part is listed for the 1990 Buick Lesabre — GM GENUINE 84565109.

This table covers the Differential Gear Installation kits. Read more

3 Differential Gear Installation Kit parts are listed for the 1990 Buick Lesabre, from RICHMOND and MOTIVE GEAR.

Part numbers include MOTIVE GEAR GM85IK, RICHMOND 831021B and RICHMOND XL1021B.

This table covers the bearings and races on the differential pinion. Read more

17 Differential Pinion Bearing / Race parts are listed for the 1990 Buick Lesabre, from BCA, WJB / INMOTION PARTS, FAMOUS BRAND and 3 other brands. WJB / INMOTION PARTS WTM88048 carries the "Popular" badge.

Economy: 9 parts, from WJB / INMOTION PARTS, FAMOUS BRAND and ULTRA-POWER. A representative part number is WJB / INMOTION PARTS WTM88048.

The Standard Replacement section: 8 options from BCA, MOTIVE GEAR and GM GENUINE. BCA NBM802048 is listed in this group.

This table covers the baffles that control oil at the pinion bearings. Read more

One part is listed for the 1990 Buick Lesabre — GM GENUINE 12479162.

This table covers the Differential Pinion nuts. Read more

2 Differential Pinion Nut parts for the 1990 Buick Lesabre come from GM GENUINE.

Part numbers include GM GENUINE 09783762 and GM GENUINE 88891763.

This table covers the wear sleeves used to restore a grooved pinion seal surface. Read more

This group shows a single part: WJB / INMOTION PARTS WS99193.

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. Read more

5 Differential Pinion Seal parts for the 1990 Buick Lesabre come from 5 brands — WJB / INMOTION PARTS, BCA, GM GENUINE and 2 other brands. The "Popular" part is WJB / INMOTION PARTS WS2043.

Listed part numbers: WJB / INMOTION PARTS WS2043, BCA NS2043 and GM GENUINE 26064028, plus the other parts above.

This table covers the Differential Pinion Shaft Lock bolts. Read more

2 Differential Pinion Shaft Lock Bolt parts are listed for the 1990 Buick Lesabre, from DORMAN and GM GENUINE.

This group includes DORMAN 81048 and GM GENUINE 25872305.

This table covers the Differential Pinion shims. Read more

This group shows a single part: GM GENUINE 52030095.

This table covers kits that group the bearings, races and seals for a differential rebuild. Read more

15 Differential Rebuild Kit parts are listed for the 1990 Buick Lesabre, from MOTIVE GEAR, RICHMOND, TIMKEN and 1 other brand. RICHMOND XL10211 carries the "Popular" badge.

In the Master Kit grade, MOTIVE GEAR, RICHMOND and TIMKEN supply 6 parts: grouped under the catalog's "Master Kit" designation — the notes column spells out what sets them apart. A representative part number is RICHMOND XL10211.

In the Mega Kit grade, MOTIVE GEAR and RICHMOND supply 3 parts: grouped under the catalog's "Mega Kit" designation — the notes column spells out what sets them apart. A representative part number is MOTIVE GEAR R10RSK.

The Standard Kit section lists 6 options from MOTIVE GEAR, TIMKEN and WJB / INMOTION PARTS — grouped under the catalog's "Standard Kit" designation — the notes column spells out what sets them apart. TIMKEN DRK321 is listed in this group.

This table covers the Differential Ring Gear bolts. Read more

This group shows a single part: GM GENUINE 11610549.

This table covers the Differential Spider gears. Read more

3 Differential Spider Gear parts for the 1990 Buick Lesabre come from 2 brands — MOTIVE GEAR and RICHMOND.

The Economy section: 1 option from RICHMOND. RICHMOND XL4050 is listed in this group.

Standard Replacement: 2 parts, from MOTIVE GEAR. A representative part number is MOTIVE GEAR GM10BI30.

This group includes RICHMOND XL4050, MOTIVE GEAR GM10BI30 and MOTIVE GEAR 26019419.

This table covers the spools that lock the differential side gears together. Read more

5 Differential Spool parts are listed for the 1990 Buick Lesabre, from RICHMOND and MOTIVE GEAR. RICHMOND XL5140 carries the "Popular" badge.

Listed part numbers: RICHMOND XL5140, MOTIVE GEAR FS1028 and RICHMOND 8110301, plus the other parts above.

This table covers the Differential washers. Read more

This group shows a single part: GM GENUINE 03984818.

This table covers the Drive Shaft bolts. Read more

This group shows a single part: GM GENUINE 14018700.

This table covers the Drive Shaft Center Support 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. Read more

2 Drive Shaft Center Support Bushing parts are listed for the 1990 Buick Lesabre, from ATP and PIONEER.

Part numbers include ATP SB26 and PIONEER 755074.

This table covers the Drive Shaft End yokes. Read more

5 Drive Shaft End Yoke parts for the 1990 Buick Lesabre come from 3 brands — RICHMOND, GM GENUINE and DORMAN. The "Popular" part is GM GENUINE 19540029.

In the Strap Style (Easier to Install) grade, GM GENUINE, DORMAN and RICHMOND supply 3 parts: grouped under the catalog's "Strap Style (Easier to Install)" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 19540029.

In the U-Bolt Style (Stronger) grade, RICHMOND supplies 2 parts: grouped under the catalog's "U-Bolt Style (Stronger)" designation — the notes column spells out what sets them apart. A representative part number is RICHMOND 962521.

Listed part numbers: GM GENUINE 19540029, DORMAN 697500 and RICHMOND 962520, plus the other parts above.

This table covers the Drive Shaft Slip yokes. Read more

One part is listed for the 1990 Buick Lesabre — DORMAN 697557.

This table covers the seals at the Drive Shaft Slip 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. Read more

This group shows a single part: GM GENUINE 8673526.

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. Read more

This group shows a single part: MOBIL 104361.

This table covers the Gear Oil additives. Read more

This group shows a single part: USA STANDARD GEAR USA15018.

This table covers the U-joints in the driveshaft. Read more

16 Universal Joint parts for the 1990 Buick Lesabre come from 8 brands — DANA, WJB / INMOTION PARTS, SKF and 5 other brands. The "Popular" part is DANA 253147X.

The Economy section: 5 options from WJB / INMOTION PARTS and DANA. DANA 253147X is listed in this group.

In the Heavy Duty grade, SKF, GMB, DANA and 1 other brand supply 5 parts: rated for severe service. A representative part number is GMB 2153105.

Standard Replacement: 6 parts, from GMB, SKF, AAM and 3 other brands. A representative part number is GMB 2103105.

This table covers the Universal Joint Strap kits. Read more

5 Universal Joint Strap Kit parts for the 1990 Buick Lesabre come from 5 brands — SKF, DORMAN, FVP and 2 other brands. The "Popular" part is SKF UJ53010.

This group includes SKF UJ53010, DORMAN 81001 and FVP 2604105 and the remaining parts above.

This table covers the Universal Joint U-Bolt kits. Read more

One part is listed for the 1990 Buick Lesabre — MOTIVE GEAR MGUB3R.