Dynamite Friction
Drum Adjuster Kit

Dynamite Friction 372-47030 Drum Brake Adjuster - Front Left or Rear Left

Brand Dynamite Friction 372-47030
Position Rear Left
Product line Drum Adjuster Kit
Fits Chevrolet · 96 vehicles

Drum adjuster kit. Keeps drum brake adjustment components organized and ready to install.

Brake hardware. A fitting and fastener kit for drum brake service.

$29.27Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Drum Brake Adjusters are typically replaced in pairs, axle by axle.
Order total $29.27
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dynamite Friction Drum Adjuster Kit 372-47030

Dynamite Friction Drum Adjuster Kit 372-47030 is a drum brake adjuster for rear left and front left applications on a wide range of classic Chevrolet and GMC vehicles. It is listed for drum brake service on models such as Chevrolet C10, C20, K10, K20, Blazer, Impala, and GMC Jimmy, with fitment spanning 1963-1977.

Key Features

  • Drum brake adjuster kit for brake hardware service
  • Fits rear left and front left positions, depending on application
  • Coverage for Chevrolet and GMC drum brake platforms from 1963-1977
  • Application-specific fitment for vehicles with 2 inch wide shoes, 11 inch rear drums, JB6, and disc-only notes where listed
  • Part number 372-47030 for ordering and catalog lookup

Fitment Details

  • Fits 1976-1977 Chevrolet C10, rear left, 2 inch wide rear shoes; drum adjuster kit
  • Fits 1975 Chevrolet C10, rear left, drum adjuster kit
  • Fits 1971-1975 Chevrolet C10 Suburban, rear left, drum adjuster kit
  • Fits 1975 Chevrolet C20, rear left, 11 inch rear drums, JB6; drum adjuster kit
  • Fits 1974-1975 Chevrolet C20 Suburban, rear left, 11 inch rear drums, JB6, under 7,500lb GVW; drum adjuster kit
  • Fits 1975 Chevrolet G10, rear left, drum adjuster kit
  • Fits 1975 Chevrolet G20, rear left, drum adjuster kit
  • Fits 1975 Chevrolet K10, rear left, drum adjuster kit
  • Fits 1971-1975 Chevrolet K10 Suburban, rear left, drum adjuster kit
  • Fits 1975 Chevrolet K20, rear left, disc only; drum adjuster kit
  • Fits 1974-1975 Chevrolet K20 Suburban, rear left, 11 inch rear drums; drum adjuster kit
  • Fits 1975 Chevrolet K5 Blazer, rear left, drum adjuster kit
  • Fits 1975 Chevrolet P10, rear left, drum adjuster kit
  • Fits 1975 Chevrolet P20, rear left, JB6; drum adjuster kit
  • Fits 1975 GMC G15, rear left, drum adjuster kit
  • Fits 1975 GMC G25, rear left, drum adjuster kit
  • Fits 1970-1975 GMC Jimmy, rear left, drum adjuster kit
  • Fits 1974 Chevrolet Blazer, rear left, hub and rotor; drum adjuster kit
  • Fits 1972-1974 GMC G15/G1500 Van, rear left, drum adjuster kit
  • Fits 1967-1974 GMC G25/G2500 Van, rear left, drum adjuster kit
  • Fits 1969-1973 Chevrolet Blazer, rear left, drum adjuster kit
  • Fits 1973 Chevrolet C20 Suburban, rear left, 11 inch rear drums; drum adjuster kit
  • Fits 1972-1973 Chevrolet K20 Suburban, rear left, disc only; drum adjuster kit
  • Fits 1971-1972 Chevrolet C20 Suburban, rear left, drum adjuster kit
  • Fits 1971 GMC G15/G1500 Van, rear left, H031, H033, H035 rear axles; drum adjuster kit
  • Fits 1963-1970 Chevrolet Bel Air, front left, drum adjuster kit
  • Fits 1969-1970 Chevrolet C10 Suburban, front left, 2 inch wide front shoes; drum adjuster kit
  • Fits 1968-1970 Chevrolet C20 Suburban, front left, drum adjuster kit
  • Fits 1967-1970 Chevrolet Caprice, rear left, drum adjuster kit
  • Fits 1967-1970 Chevrolet Impala, rear left, drum adjuster kit
  • Fits 1966-1969 Chevrolet Caprice, front left, drum adjuster kit
  • Fits 1963-1969 Chevrolet Impala, front left, drum adjuster kit
  • Fits 1967-1968 Chevrolet C10 Suburban, front left, drum adjuster kit
  • Fits 1963-1966 Chevrolet Corvette, rear left, drum brakes; drum adjuster kit
  • Fits 1965-1966 Chevrolet Malibu, front left, drum adjuster kit

What It Is Used For

  • Replacing a worn or seized drum brake adjuster
  • Restoring proper rear left or front left drum brake adjustment
  • Addressing uneven brake shoe contact on classic Chevrolet and GMC drum systems
  • Correcting brake drag or excessive pedal travel caused by adjuster wear
  • Servicing drum brake hardware during brake rebuilds on vintage trucks, vans, and passenger cars

Installation Notes

Verify axle, drum size, shoe width, and position before ordering. This part number 372-47030 is listed for specific left-side applications, including rear left and front left positions, so match the vehicle notes exactly before installation. For Chevrolet C10, C20, K10, K20, Blazer, Impala, and GMC Jimmy applications, confirm the brake configuration shown in the fitment table.

Quality Assurance

Dynamite Friction Drum Adjuster Kit 372-47030 is cataloged as a brake hardware replacement for defined OE-style applications. Use the fitment notes to confirm the correct side and brake setup for your vehicle before service.

This part fits 96 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
1977ChevroletC10Rear Left2 inch Wide Rear Shoes; Drum Adjuster Kit
1976ChevroletC10Rear Left2 inch Wide Rear Shoes; Drum Adjuster Kit
1975ChevroletC10Rear LeftDrum Adjuster Kit
1975ChevroletC10 SuburbanRear LeftDrum Adjuster Kit
1975ChevroletC20Rear Left11 inch Rear Drums, JB6; Drum Adjuster Kit
1975ChevroletC20 SuburbanRear Left11 inch Rear Drums, JB6, Under 7,500lb GVW; Drum Adjuster Kit
1975ChevroletG10Rear LeftDrum Adjuster Kit
1975ChevroletG20Rear LeftDrum Adjuster Kit
1975ChevroletK10Rear LeftDrum Adjuster Kit
1975ChevroletK10 SuburbanRear LeftDrum Adjuster Kit
1975ChevroletK20Rear LeftDisc Only; Drum Adjuster Kit
1975ChevroletK20 SuburbanRear Left11 inch Rear Drums; Drum Adjuster Kit
1975ChevroletK5 BlazerRear LeftDrum Adjuster Kit
1975ChevroletP10Rear LeftDrum Adjuster Kit
1975ChevroletP20Rear LeftJB6; Drum Adjuster Kit
1975GMCG15Rear LeftDrum Adjuster Kit
1975GMCG25Rear LeftDrum Adjuster Kit
1975GMCJimmyRear LeftDrum Adjuster Kit
1974ChevroletBlazer4WDRear LeftHub and Rotor; Drum Adjuster Kit
1974ChevroletC10 SuburbanRear LeftDrum Adjuster Kit
1974ChevroletC20 SuburbanRear Left11 inch Rear Drums, JB6, Under 7,500lb GVW; Drum Adjuster Kit
1974ChevroletK10 SuburbanRear LeftDrum Adjuster Kit
1974ChevroletK20 SuburbanRear Left11 inch Rear Drums; Drum Adjuster Kit
1974GMCG15/G1500 VanRear LeftDrum Adjuster Kit
1974GMCG25/G2500 VanRear LeftDrum Adjuster Kit
1974GMCJimmyRear LeftDrum Adjuster Kit
1973ChevroletBlazerRear LeftDrum Adjuster Kit
1973ChevroletC10 SuburbanRear LeftDrum Adjuster Kit
1973ChevroletC20 SuburbanRear Left11 inch Rear Drums; Drum Adjuster Kit
1973ChevroletK10 SuburbanRear LeftDrum Adjuster Kit
1973ChevroletK20 SuburbanRear LeftDisc Only; Drum Adjuster Kit
1973GMCG15/G1500 VanRear LeftDrum Adjuster Kit
1973GMCG25/G2500 VanRear LeftDrum Adjuster Kit
1973GMCJimmyRear LeftDrum Adjuster Kit
1972ChevroletBlazerRear LeftDrum Adjuster Kit
1972ChevroletC10 SuburbanRear LeftDrum Adjuster Kit
1972ChevroletC20 SuburbanRear LeftDrum Adjuster Kit
1972ChevroletK10 SuburbanRear LeftDrum Adjuster Kit
1972ChevroletK20 SuburbanRear LeftDisc Only; Drum Adjuster Kit
1972GMCG15/G1500 VanRear LeftDrum Adjuster Kit
1972GMCG25/G2500 VanRear LeftDrum Adjuster Kit
1972GMCJimmyRear LeftDrum Adjuster Kit
1971ChevroletBlazerRear LeftDrum Adjuster Kit
1971ChevroletC10 SuburbanRear LeftDrum Adjuster Kit
1971ChevroletC20 SuburbanRear LeftDrum Adjuster Kit
1971ChevroletK10 SuburbanRear LeftDrum Adjuster Kit
1971GMCG15/G1500 VanRear LeftH031, H033, H035 Rear Axles; Drum Adjuster Kit
1971GMCG25/G2500 VanRear LeftDrum Adjuster Kit
1971GMCJimmyRear LeftDrum Adjuster Kit
1970ChevroletBel AirFront LeftDrum Adjuster Kit
1970ChevroletBlazerRear LeftDrum Adjuster Kit
1970ChevroletC10 SuburbanFront Left2 inch Wide Front Shoes; Drum Adjuster Kit
1970ChevroletC20 SuburbanFront LeftDrum Adjuster Kit
1970ChevroletCapriceRear LeftDrum Adjuster Kit
1970ChevroletImpalaRear LeftDrum Adjuster Kit
1970GMCG25/G2500 VanRear LeftDrum Adjuster Kit
1970GMCJimmyRear LeftDrum Adjuster Kit
1969ChevroletBel AirFront LeftDrum Adjuster Kit
1969ChevroletBlazerRear LeftDrum Adjuster Kit
1969ChevroletC10 SuburbanFront Left2 inch Wide Front Shoes; Drum Adjuster Kit
1969ChevroletC20 SuburbanFront LeftDrum Adjuster Kit
1969ChevroletCapriceFront LeftDrum Adjuster Kit
1969ChevroletCapriceRear LeftDrum Adjuster Kit
1969ChevroletImpalaFront LeftDrum Adjuster Kit
1969ChevroletImpalaRear LeftDrum Adjuster Kit
1969GMCG25/G2500 VanRear LeftDrum Adjuster Kit
1968ChevroletBel AirFront LeftDrum Adjuster Kit
1968ChevroletC10 SuburbanFront LeftDrum Adjuster Kit
1968ChevroletC20 SuburbanFront LeftDrum Adjuster Kit
1968ChevroletCapriceFront LeftDrum Adjuster Kit
1968ChevroletCapriceRear LeftDrum Adjuster Kit
1968ChevroletImpalaFront LeftDrum Adjuster Kit
1968ChevroletImpalaRear LeftDrum Adjuster Kit
1968GMCG25/G2500 VanRear LeftDrum Adjuster Kit
1967ChevroletBel AirFront LeftDrum Adjuster Kit
1967ChevroletC10 SuburbanFront LeftDrum Adjuster Kit
1967ChevroletCapriceFront LeftDrum Adjuster Kit
1967ChevroletCapriceRear LeftDrum Adjuster Kit
1967ChevroletImpalaFront LeftDrum Adjuster Kit
1967ChevroletImpalaRear LeftDrum Adjuster Kit
1967GMCG25/G2500 VanRear LeftDrum Adjuster Kit
1966ChevroletBel AirFront LeftDrum Adjuster Kit
1966ChevroletCapriceFront LeftDrum Adjuster Kit
1966ChevroletCorvetteRear LeftDrum Brakes; Drum Adjuster Kit
1966ChevroletImpalaFront LeftDrum Adjuster Kit
1966ChevroletMalibu6.5LV8Front LeftDrum Adjuster Kit
1965ChevroletBel AirFront LeftDrum Adjuster Kit
1965ChevroletCorvetteRear LeftDrum Brakes; Drum Adjuster Kit
1965ChevroletImpalaFront LeftDrum Adjuster Kit
1965ChevroletMalibu6.5LV8Front LeftDrum Adjuster Kit
1964ChevroletBel AirFront LeftDrum Adjuster Kit
1964ChevroletCorvetteRear LeftDrum Brakes; Drum Adjuster Kit
1964ChevroletImpalaFront LeftDrum Adjuster Kit
1963ChevroletBel AirFront LeftDrum Adjuster Kit
1963ChevroletCorvetteRear LeftDrum Brakes; Drum Adjuster Kit
1963ChevroletImpalaFront LeftDrum Adjuster Kit