HomeSuspension > Suspension, Springs and Related ComponentsDorman 22-859 Leaf Spring Assembly - Rear
Part #: 22-859

Dorman 22-859 Leaf Spring Assembly - Rear

Rear
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Isuzu, and Oldsmobile, Bravada, Hombre, Jimmy, S10, S10 Blazer, S15, S15 Jimmy, and Sonoma
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Leaf Spring Assembly for Rear Suspension

Dorman 22-859 is a rear leaf spring assembly for select Chevrolet S10, Chevrolet S10 Blazer, GMC S15, GMC S15 Jimmy, GMC Sonoma, Oldsmobile Bravada, and Isuzu Hombre applications. It is built from steel with black bushings and a standard suspension grade design for restoring rear suspension support and ride control.

  • Steel leaf spring assembly for rear suspension service
  • 3-leaf design with 2.5 in. leaf width
  • Load rate: 1100
  • Black bushings included
  • Standard replacement suspension grade
  • End 1 and End 2 use Berlin Eye attachment type
  • Part number: 22-859

Fitment and Application Details

Compatible with rear suspension applications on 1982-1994 Chevrolet S10, 1983-1994 Chevrolet S10 Blazer, 1983-1991 GMC S15 Jimmy, 1982-1990 GMC S15, 1991-1994 GMC Jimmy, 1991-1994 GMC Sonoma, 1991-1994 Oldsmobile Bravada, and 1996-2000 Isuzu Hombre. Fitment notes specify a 2 leaf / 1 leaf = 3 leaf spring configuration, 1.3125 in. pack thickness, and 1,110 lb. average capacity.

What This Leaf Spring Helps Address

  • Rear sag from worn or fatigued leaf springs
  • Reduced load support in the rear suspension
  • Uneven ride height at the back of the vehicle
  • Excessive rear-end bounce or instability
  • Loss of suspension control under payload

Installation Notes and Tips

Verify axle orientation, leaf count, pack thickness, and eye-to-eye dimensions before installation. This assembly is for rear position use only and does not require axle modification. Compare the existing spring and bushings to confirm the correct application for your Chevrolet S10, GMC Sonoma, or Isuzu Hombre. Part number 22-859 also cross-references Four Seasons 45100 for the same application.

Quality Assurance

Dorman supplies this leaf spring assembly as a standard replacement part for suspension repair. The steel construction, included bushings, and application-specific dimensions support direct replacement selection when matched to the listed vehicle fitment.

BrandDorman
Part Number22-859
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate1100
Suspension Grade TypeReemplazo estándar
Suspension Grade TypeStandard
Leaf Quantity3
Leaf Width2.5
Axle OrientationArrière
Axle OrientationRear
Axle OrientationTrasero
Helper SpringNo
Helper SpringNon
Axle Modification NeededNo
Axle Modification NeededNon
Bushings IncludedOui
Bushings Included
Bushings IncludedYes
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Length Axis 126
Length Axis 226
Pack Thickness1.328
Leaf Spring Arch Length6
Spring Research Institute Number22-859

This part fits 60 vehicles. Search below:

YearMakeModelPositionNotes
2000IsuzuHombreRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1999IsuzuHombreRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1998IsuzuHombreRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1997IsuzuHombreRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1996IsuzuHombreRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1994ChevroletS10Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1994ChevroletS10 BlazerRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1994GMCJimmyRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1994GMCSonomaRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1994OldsmobileBravadaRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1993ChevroletS10Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1993ChevroletS10 BlazerRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1993GMCJimmyRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1993GMCSonomaRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1993OldsmobileBravadaRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1992ChevroletS10Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1992ChevroletS10 BlazerRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1992GMCJimmyRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1992GMCSonomaRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1992OldsmobileBravadaRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1991ChevroletS10Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1991ChevroletS10 BlazerRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1991GMCJimmyRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1991GMCS15 JimmyRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1991GMCSonomaRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1991OldsmobileBravadaRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1990ChevroletS10Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1990ChevroletS10 BlazerRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1990GMCS15Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1990GMCS15 JimmyRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1989ChevroletS10Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1989ChevroletS10 BlazerRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1989GMCS15Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1989GMCS15 JimmyRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1988ChevroletS10Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1988ChevroletS10 BlazerRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1988GMCS15Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1988GMCS15 JimmyRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1987ChevroletS10Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1987ChevroletS10 BlazerRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1987GMCS15Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1987GMCS15 JimmyRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1986ChevroletS10Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1986ChevroletS10 BlazerRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1986GMCS15Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1986GMCS15 JimmyRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1985ChevroletS10Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1985ChevroletS10 BlazerRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1985GMCS15Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1985GMCS15 JimmyRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1984ChevroletS10Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1984ChevroletS10 BlazerRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1984GMCS15Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1984GMCS15 JimmyRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1983ChevroletS10Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1983ChevroletS10 BlazerRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1983GMCS15Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1983GMCS15 JimmyRear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1982ChevroletS10Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity
1982GMCS15Rear2 Leaf / 1 Leaf = 3 Leaf Spring; 1.3125 In. Pack Thickness; 1,110 Lb. Average Capacity

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

022-0859-0022-859DAY45100

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.