Mevotech GS504221 Leaf Spring Bushing - Front or Front Lower

Brand Mevotech GS504221
Position Front and Front Lower
Material Rubber
Length 2.04
Color Black
Inside Diameter 0.73
Outside Diameter 1.11
Bushing Quantity 4
Fits Chevrolet and GMC · 172 vehicles

Rubber construction. Helps cushion suspension movement and reduce vibration.

Leaf spring bushing. Restores smooth, controlled articulation in the suspension.

Cross-references Dynomax 35227, Mevotech Original Grade GS504221 and Mevotech Supreme MS504221 for the same application. See all 11.

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Leaf Spring Bushing for GM Trucks and SUVs

Mevotech GS504221 is a rubber leaf spring bushing for front suspension applications on select Chevrolet and GMC trucks and SUVs. It is built for vehicles such as the Chevrolet K10, K20, K30, K5 Blazer, and GMC K1500, K2500, and K3500 models, with fitment covering front and front lower positions where listed.

For buyers searching for a leaf spring bushing for 1973-1988 Chevrolet Blazer, GMC Jimmy, or GM K-series front suspension service, GS504221 provides a direct replacement option with OE-style dimensions and rubber construction.

Key Features

  • Rubber construction for suspension isolation and controlled movement
  • Black finish
  • Length: 2.04 in.
  • Inside diameter: 0.73 in.
  • Outside diameter: 1.11 in.
  • Designed for front and front lower leaf spring locations where specified
  • Mevotech GS504221 leaf spring bushing for GM truck and SUV applications

Detailed Description

Mevotech GS504221 is a suspension bushing used in leaf spring assemblies to help maintain proper spring eye support and reduce metal-to-metal contact. The rubber material is selected for a balance of compliance and stability, while the listed dimensions support accurate fitment in compatible Chevrolet and GMC front suspension applications. This part number is commonly searched for as GS504221 and Mevotech GS504221 when replacing worn bushings on classic GM 4x4 trucks and SUVs.

This part cross-references Dynomax 35227 for the same application. It also interchanges with Mevotech Supreme MS504221.

Vehicle Fitment

  • Fits 1987-1988 GMC V1500 Suburban, Front
  • Fits 1987 Chevrolet Blazer, Front
  • Fits 1973-1974 Chevrolet Blazer, Front
  • Fits 1987 Chevrolet V10, Front
  • Fits 1987 Chevrolet V20, Front
  • Fits 1987 Chevrolet V20 Suburban, Front
  • Fits 1987 Chevrolet V30, Front Lower
  • Fits 1973-1987 GMC Jimmy, Front
  • Fits 1987 GMC V1500, Front
  • Fits 1987 GMC V2500, Front
  • Fits 1987 GMC V2500 Suburban, Front
  • Fits 1987 GMC V3500, Front Lower
  • Fits 1975-1986 Chevrolet K10, Front
  • Fits 1973-1986 Chevrolet K10 Suburban, Front
  • Fits 1975-1986 Chevrolet K20, Front
  • Fits 1973-1986 Chevrolet K20 Suburban, Front
  • Fits 1977-1986 Chevrolet K30, Front
  • Fits 1975-1986 Chevrolet K5 Blazer, Front
  • Fits 1979-1986 GMC K1500, Front
  • Fits 1979-1986 GMC K1500 Suburban, Front
  • Fits 1979-1986 GMC K2500, Front
  • Fits 1979-1986 GMC K2500 Suburban, Front
  • Fits 1979-1986 GMC K3500, Front Lower

Installation Notes and Tips

Verify the suspension position before ordering, since this bushing is listed for front and front lower applications depending on vehicle. Confirm the inside diameter, outside diameter, and length against the original bushing to ensure proper seating in the leaf spring assembly. For classic Chevrolet Blazer, GMC Jimmy, and K-series truck service, inspect the spring eye, hanger, and surrounding hardware for wear before installing the replacement bushing.

Quality Assurance

Mevotech GS504221 is an Original Grade replacement part number for the listed applications, with a direct interchange to Mevotech Supreme MS504221. The rubber construction and published dimensions support consistent replacement selection for compatible GM suspension service.

This part fits 172 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
1988GMCV1500 Suburban—Front—
1987ChevroletBlazer—Front—
1987ChevroletV10—Front—
1987ChevroletV20—Front—
1987ChevroletV20 Suburban—Front—
1987ChevroletV30—Front Lower—
1987GMCJimmy—Front—
1987GMCV1500—Front—
1987GMCV1500 Suburban—Front—
1987GMCV2500—Front—
1987GMCV2500 Suburban—Front—
1987GMCV3500—Front Lower—
1986ChevroletK10—Front—
1986ChevroletK10 Suburban—Front—
1986ChevroletK20—Front—
1986ChevroletK20 Suburban—Front—
1986ChevroletK30—Front—
1986ChevroletK5 Blazer—Front—
1986GMCJimmy—Front—
1986GMCK1500—Front—
1986GMCK1500 Suburban—Front—
1986GMCK2500—Front—
1986GMCK2500 Suburban—Front—
1986GMCK3500—Front Lower—
1985ChevroletK10—Front—
1985ChevroletK10 Suburban—Front—
1985ChevroletK20—Front—
1985ChevroletK20 Suburban—Front—
1985ChevroletK30—Front—
1985ChevroletK5 Blazer—Front—
1985GMCJimmy—Front—
1985GMCK1500—Front—
1985GMCK1500 Suburban—Front—
1985GMCK2500—Front—
1985GMCK2500 Suburban—Front—
1985GMCK3500—Front Lower—
1984ChevroletK10—Front—
1984ChevroletK10 Suburban—Front—
1984ChevroletK20—Front—
1984ChevroletK20 Suburban—Front—
1984ChevroletK30—Front—
1984ChevroletK5 Blazer4WDFront—
1984GMCJimmy4WDFront—
1984GMCK1500—Front—
1984GMCK1500 Suburban—Front—
1984GMCK2500—Front—
1984GMCK2500 Suburban—Front—
1984GMCK3500—Front Lower—
1983ChevroletK10—Front—
1983ChevroletK10 Suburban—Front—
1983ChevroletK20—Front—
1983ChevroletK20 Suburban—Front—
1983ChevroletK30—Front—
1983ChevroletK5 Blazer4WDFront—
1983GMCJimmy4WDFront—
1983GMCK1500—Front—
1983GMCK1500 Suburban—Front—
1983GMCK2500—Front—
1983GMCK2500 Suburban—Front—
1983GMCK3500—Front Lower—
1982ChevroletK10—Front—
1982ChevroletK10 Suburban—Front—
1982ChevroletK20—Front—
1982ChevroletK20 Suburban—Front—
1982ChevroletK30—Front—
1982ChevroletK5 Blazer4WDFront—
1982GMCJimmy4WDFront—
1982GMCK1500—Front—
1982GMCK1500 Suburban—Front—
1982GMCK2500—Front—
1982GMCK2500 Suburban—Front—
1982GMCK3500—Front Lower—
1981ChevroletK10—Front—
1981ChevroletK10 Suburban—Front—
1981ChevroletK20—Front—
1981ChevroletK20 Suburban—Front—
1981ChevroletK30—Front—
1981ChevroletK5 Blazer4WDFront—
1981GMCJimmy4WDFront—
1981GMCK1500—Front—
1981GMCK1500 Suburban—Front—
1981GMCK2500—Front—
1981GMCK2500 Suburban—Front—
1981GMCK3500—Front Lower—
1980ChevroletK10—Front—
1980ChevroletK10 Suburban—Front—
1980ChevroletK20—Front—
1980ChevroletK20 Suburban—Front—
1980ChevroletK30—Front—
1980ChevroletK5 Blazer4WDFront—
1980GMCJimmy4WDFront—
1980GMCK1500—Front—
1980GMCK1500 Suburban—Front—
1980GMCK2500—Front—
1980GMCK2500 Suburban—Front—
1980GMCK3500—Front Lower—
1979ChevroletK10—Front—
1979ChevroletK10 Suburban—Front—
1979ChevroletK20—Front—
1979ChevroletK20 Suburban—Front—
1979ChevroletK30—Front—
1979ChevroletK5 Blazer4WDFront—
1979GMCJimmy4WDFront—
1979GMCK1500—Front—
1979GMCK1500 Suburban—Front—
1979GMCK2500—Front—
1979GMCK2500 Suburban—Front—
1979GMCK3500—Front Lower—
1978ChevroletK10—Front—
1978ChevroletK10 Suburban—Front—
1978ChevroletK20—Front—
1978ChevroletK20 Suburban—Front—
1978ChevroletK30—Front—
1978ChevroletK5 Blazer4WDFront—
1978GMCJimmy4WDFront—
1978GMCK15—Front—
1978GMCK15 Suburban—Front—
1978GMCK25—Front—
1978GMCK25 Suburban—Front—
1978GMCK35—Front Lower—
1977ChevroletK10—Front—
1977ChevroletK10 Suburban—Front—
1977ChevroletK20—Front—
1977ChevroletK20 Suburban—Front—
1977ChevroletK30—Front—
1977ChevroletK5 Blazer4WDFront—
1977GMCJimmy4WDFront—
1977GMCK15—Front—
1977GMCK15 Suburban—Front—
1977GMCK25—Front—
1977GMCK25 Suburban—Front—
1977GMCK35—Front Lower—
1976ChevroletK10—Front—
1976ChevroletK10 Suburban—Front—
1976ChevroletK20—Front—
1976ChevroletK20 Suburban—Front—
1976ChevroletK5 Blazer4WDFront—
1976GMCJimmy4WDFront—
1976GMCK15—Front—
1976GMCK15 Suburban—Front—
1976GMCK25—Front—
1976GMCK25 Suburban—Front—
1975ChevroletK10—Front—
1975ChevroletK10 Suburban—Front—
1975ChevroletK20—Front—
1975ChevroletK20 Suburban—Front—
1975ChevroletK5 Blazer4WDFront—
1975GMCJimmy4WDFront—
1975GMCK15—Front—
1975GMCK15 Suburban—Front—
1975GMCK25—Front—
1975GMCK25 Suburban—Front—
1974ChevroletBlazer4WDFront—
1974ChevroletK10 Pickup—Front—
1974ChevroletK10 Suburban—Front—
1974ChevroletK20 Pickup—Front—
1974ChevroletK20 Suburban—Front—
1974GMCJimmy4WDFront—
1974GMCK15/K1500 Pickup—Front—
1974GMCK15/K1500 Suburban—Front—
1974GMCK25/K2500 Pickup—Front—
1974GMCK25/K2500 Suburban—Front—
1973ChevroletBlazer4WDFront—
1973ChevroletK10 Pickup—Front—
1973ChevroletK10 Suburban—Front—
1973ChevroletK20 Pickup—Front—
1973ChevroletK20 Suburban—Front—
1973GMCJimmy4WDFront—
1973GMCK15/K1500 Pickup—Front—
1973GMCK15/K1500 Suburban—Front—
1973GMCK25/K2500 Pickup—Front—
1973GMCK25/K2500 Suburban—Front—
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dynomax — 35227Mevotech Original Grade — GS504221Mevotech Supreme — MS5042213GS5042213639131012240519471799FGS504221K200911RP35227TD4354W