1990 Buick Century Differential - 84865594 | Hadwin White Wholesale Parts, Conway SC

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1990 Buick Century

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Differential
This Fits Your 1990 Buick Century

Part Number: 84865594
Supersession(s): 84798154; 84798159

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Differential.
Code-SU5. Device connecting Drive Shaft to Axle Shafts that allows for varied speeds of wheel rotation. Drive Ratio 3.42. Case. Axle Assembly. Cable. Carrier housing. Center.

Differential

Fits Escalade , Escalade ESV, Sierra 1500, Sierra 1500 Limited, Silverado, Tahoe , Yukon, Yukon XL

4WD, 3.42 ratio, code: AANL, AAPW. 4WD, SUPPLIER SU5, 3.42 ratio, 2nd design. Sierra; w/o AT4X; 3:42 Ratio; Code AANL,AAPW. Silverado; w/o ZR2; 3:42 Ratio; Code AANL,AAPW. Yukon XL; 3.42 Ratio; Code AANL, AAPW. Yukon; 3.42 Ratio; Code AANL, AAPW.
Differential - Repair or Replace
If you’re hearing gear whine, clunking, or bearing noise from your rear differential, it may be necessary to remove it and have it rebuilt. Have our technicians examine your 1990 Buick Century to determine the best course of action.

FRONT SUSPENSION. CARRIER & COMPONENTS.

Full Diagram

Required: 1

1ST design. 2ND design. 3. 23 ratio. 3. 42 ratio. 4WD. Supplier SU5.

2nd design. 3.42 ratio. 4WD. Difrntal assy. Front. SUPPLIER SU5.

DRIVE AXLES. AXLE SHAFTS & JOINTS. DIFFERENTIAL. FRONT AXLE. PROPELLER SHAFT.

Full Diagram

Aaft. Aagl. Aamc; From vin 139933. Aamc; To vin 139933. Aapv. Aapw. Aarr. AT4X; Supplier A (SU4); 3.23 Ratio. AT4X; Supplier A (SU4); 3.42 Ratio. AT4X; Supplier A (SU4); 3.73 Ratio. AT4X; Supplier B (SU5); 3.23 Ratio. AT4X; Supplier B (SU5); 3.42 Ratio. AT4X; w/Lifted Suspension. AT4X; w/o Lifted Suspension; Fort Wayne Built. AT4X; w/o Lifted Suspension; Oshawa Built. AT4X; w/o Lifted Suspension; Silao Built. AT4X; W/O Lifted Suspension; W/O Performance Pkg. ; From vin 169294. AT4X; W/O Lifted Suspension; W/O Performance Pkg. ; To vin 169293. AT4X; w/o Lifted Suspension; w/Performance Pkg.; Fort Wayne Built. AT4X; w/o Lifted Suspension; w/Performance Pkg.; Oshawa Built. AT4X; w/o Lifted Suspension; w/Performance Pkg.; Silao Built. INTERMEDIATE DRIVE; Sierra; Left. INTERMEDIATE DRIVE; Sierra; Right. Sierra; 2.7L. Sierra; 3.0L Diesel. Sierra; 4.3L.

AAPW. Sierra; w/o AT4X; 3:42 Ratio; Code AANL. Silverado; w/o ZR2; 3:42 Ratio; Code AANL.

Front suspension. Carrier & components.

Full Diagram

3. 23 ratio. 3. 42 ratio. 4WD. Aapv. Aapw. Aarr. AAU8. Supplier SU4. Supplier SU5.

3.42 ratio. 4WD. AAPW. code: AANL.

Front suspension. Carrier & components.

Full Diagram

3. 23 ratio. 3. 42 ratio. 4WD. Aanr. Aapv. Aapw. Aarr. AAU8. Supplier SU4. Supplier SU5.

3.42 ratio. 4WD. AAPW. code: AANL.

Drive axles. Axle shafts & joints. Differential. Front axle. Propeller shaft.

Full Diagram

Aapv. Aapw. Aarp. AAT6. Yukon XL; 3.23 Ratio. Yukon XL; 3.42 Ratio. Yukon XL; Carrier. Yukon XL; Housing. Yukon XL; Inner. Yukon XL; Intermediate Shaft. Yukon XL; Left (Inner Shaft). Yukon XL; Left; Supplier A. Yukon XL; Left; Supplier B. Yukon XL; Outer. Yukon XL; Right (Clutch Shaft); Supplier A. Yukon XL; Right (Clutch Shaft); Supplier B. Yukon XL; Right; Supplier A. Yukon XL; Right; Supplier B. Yukon XL; Supplier A. Yukon XL; Supplier B. Yukon; 3.23 Ratio. Yukon; 3.42 Ratio. Yukon; Carrier. Yukon; Housing. Yukon; Inner. Yukon; Intermediate Shaft.

AAPW. Yukon XL; 3.42 Ratio; Code AANL. Yukon; 3.42 Ratio; Code AANL.