Standard Ignition SDN-73 Starter Drive

Brand Standard Ignition SDN-73
Fits GMC, Chevrolet, Pontiac, Buick, Cadillac, Nash, Oldsmobile, and Studebaker · 221 vehicles

OE-quality materials. Built with high-grade materials for extended service life.

Original equipment pedigree. Made by a global OE ignition manufacturer with complete quality control.

Starter drive. A key component in the starting system.

Cross-references 2K1021, 25-2064 and 1862058 for the same application. See all 6.

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Starter Drive for Classic GM Applications

Standard Ignition SDN-73 is a starter drive for select Chevrolet, GMC, Cadillac, Buick, and Oldsmobile applications. It is built with high-grade materials to support extended service life in starting and charging system repairs.

Key Features

  • Starter drive for electrical, charging, and starting system service
  • Constructed with high-grade materials for durability
  • Manufactured under complete quality control from componentry to finished product
  • No electronic components, battery, bulb, or chemical content
  • Direct replacement option for a wide range of classic GM vehicles

Fitment and Application Details

Compatible With classic Chevrolet and GMC van, truck, and passenger car applications, including Fits 1967-1972 GMC G15/G1500 Van, N/A; Fits 1968-1972 GMC G25/G2500 Van, N/A; Fits 1970-1972 GMC Jimmy, N/A; Fits 1969-1970 Chevrolet Blazer, N/A; and Fits 1967-1969 Chevrolet C10 Suburban, N/A. The SDN-73 also covers additional Cadillac, Buick, and Oldsmobile applications listed in the fitment data, making it a useful reference for restoration and maintenance work on older GM starting systems.

This part cross-references Standard Ignition SD22 and SD212 for the same application.

What It Helps Address

  • Starter drive wear that can prevent proper starter engagement
  • Grinding or slipping during engine cranking
  • Intermittent no-crank conditions tied to drive failure
  • Starting system noise caused by worn drive components
  • Restoration needs for classic Chevrolet Blazer, GMC Jimmy, and GM van applications

Installation Notes and Tips

Verify OE numbers and fitment notes before installation, especially on older vehicles with multiple starter configurations. Confirm the starter assembly matches the application listed for your Chevrolet Blazer, GMC Jimmy, or GMC van. Inspect related starting system components during service to help ensure proper engagement and cranking performance.

Quality Assurance

Standard Ignition states that its starting and charging system products use high-grade materials and are manufactured with complete quality control throughout the process, from component selection to finished product.

This part fits 221 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1972GMCG15/G1500 Van4.1LL6N/AOE No. 1107843,1108151
1972GMCG15/G1500 Van4.1LL6N/AOE No. 1107108, 418
1972GMCG15/G1500 Van4.1LL6N/AOE No. 1107135, 960
1972GMCG25/G2500 Van4.1LL6N/AOE No. 1107108, 418
1972GMCG25/G2500 Van4.1LL6N/AOE No. 1107135, 960
1972GMCG25/G2500 Van4.1LL6N/AOE No. 1107843,1108151
1972GMCJimmy4.1LL6N/AOE No. 1107135, 960
1972GMCJimmy4.8LL6N/AOE No. 1107135, 960
1972GMCJimmy4.1LL6N/AOE No. 1107108, 418
1972GMCJimmy4.8LL6N/AOE No. 1107108, 418
1972GMCJimmy4.1LL6N/AOE No. 1107843,1108151
1972GMCJimmy4.8LL6N/AOE No. 1107843,1108151
1971GMCG15/G1500 Van4.1LL6N/AOE No. 1107108, 418
1971GMCG15/G1500 Van4.1LL6N/AOE No. 1107135, 960
1971GMCG15/G1500 Van4.1LL6N/AOE No. 1107843,1108151
1971GMCG25/G2500 Van4.1LL6N/AOE No. 1107843,1108151
1971GMCG25/G2500 Van4.1LL6N/AOE No. 1107135, 960
1971GMCG25/G2500 Van4.1LL6N/AOE No. 1107108, 418
1971GMCJimmy4.1LL6N/AOE No. 1107843,1108151
1971GMCJimmy4.8LL6N/AOE No. 1107843,1108151
1971GMCJimmy4.1LL6N/AOE No. 1107135, 960
1971GMCJimmy4.8LL6N/AOE No. 1107135, 960
1971GMCJimmy4.1LL6N/AOE No. 1107108, 418
1971GMCJimmy4.8LL6N/AOE No. 1107108, 418
1970ChevroletBlazer4.1LL6N/A
1970ChevroletBlazer4.8LL6N/A
1970ChevroletC10 Suburban4.1LL6N/A
1970ChevroletC10 Suburban4.8LL6N/A
1970ChevroletC20 Suburban4.1LL6N/A
1970ChevroletC20 Suburban4.8LL6N/A
1970ChevroletEl Camino4.1LL6N/AOE No. 1107843,1108151
1970ChevroletK10 Suburban4.1LL6N/A
1970ChevroletK10 Suburban4.8LL6N/A
1970ChevroletK20 Suburban4.1LL6N/A
1970ChevroletK20 Suburban4.8LL6N/A
1970GMCG15/G1500 Van4.1LL6N/AOE No. 1107108, 418
1970GMCG15/G1500 Van4.1LL6N/AOE No. 1107843,1108151
1970GMCG15/G1500 Van4.1LL6N/AOE No. 1107135, 960
1970GMCG25/G2500 Van4.1LL6N/AOE No. 1107108, 418
1970GMCG25/G2500 Van4.1LL6N/AOE No. 1107135, 960
1970GMCG25/G2500 Van4.1LL6N/AOE No. 1107843,1108151
1970GMCJimmy4.1LL6N/AOE No. 1107843,1108151
1970GMCJimmy4.8LL6N/AOE No. 1107843,1108151
1970GMCJimmy4.1LL6N/AOE No. 1107108, 418
1970GMCJimmy4.8LL6N/AOE No. 1107108, 418
1970GMCJimmy4.1LL6N/AOE No. 1107135, 960
1970GMCJimmy4.8LL6N/AOE No. 1107135, 960
1969ChevroletBlazer4.1LL6N/AOE No. 1107135, 960
1969ChevroletBlazer4.8LL6N/AOE No. 1107135, 960
1969ChevroletBlazer4.1LL6N/AOE No. 1107843,1108151
1969ChevroletBlazer4.8LL6N/AOE No. 1107843,1108151
1969ChevroletBlazer4.1LL6N/AOE No. 1107108, 418
1969ChevroletBlazer4.8LL6N/AOE No. 1107108, 418
1969ChevroletBlazer5.7LV8N/AOE No. 1108164, 676
1969ChevroletBlazer5.0LV8N/AOE No. 1108164, 676
1969ChevroletC10 Suburban4.1LL6N/AOE No. 1107108, 418
1969ChevroletC10 Suburban4.8LL6N/AOE No. 1107108, 418
1969ChevroletC10 Suburban4.1LL6N/AOE No. 1107135, 960
1969ChevroletC10 Suburban4.8LL6N/AOE No. 1107135, 960
1969ChevroletC10 Suburban4.1LL6N/AOE No. 1107843,1108151
1969ChevroletC10 Suburban4.8LL6N/AOE No. 1107843,1108151
1969ChevroletC10 Suburban6.5LV8N/AOE No. 1108164, 676
1969ChevroletC10 Suburban5.7LV8N/AOE No. 1108164, 676
1969ChevroletC10 Suburban5.3LV8N/AOE No. 1108164, 676
1969ChevroletC10 Suburban5.0LV8N/AOE No. 1108164, 676
1969ChevroletC20 Suburban4.1LL6N/AOE No. 1107108, 418
1969ChevroletC20 Suburban4.8LL6N/AOE No. 1107108, 418
1969ChevroletC20 Suburban4.1LL6N/AOE No. 1107135, 960
1969ChevroletC20 Suburban4.8LL6N/AOE No. 1107135, 960
1969ChevroletC20 Suburban6.5LV8N/AOE No. 1108164, 676
1969ChevroletC20 Suburban5.7LV8N/AOE No. 1108164, 676
1969ChevroletC20 Suburban5.3LV8N/AOE No. 1108164, 676
1969ChevroletC20 Suburban5.0LV8N/AOE No. 1108164, 676
1969ChevroletC20 Suburban4.1LL6N/AOE No. 1107843,1108151
1969ChevroletC20 Suburban4.8LL6N/AOE No. 1107843,1108151
1969ChevroletK10 Suburban6.5LV8N/AOE No. 1108164, 676
1969ChevroletK10 Suburban5.7LV8N/AOE No. 1108164, 676
1969ChevroletK10 Suburban5.3LV8N/AOE No. 1108164, 676
1969ChevroletK10 Suburban5.0LV8N/AOE No. 1108164, 676
1969ChevroletK10 Suburban4.1LL6N/AOE No. 1107135, 960
1969ChevroletK10 Suburban4.8LL6N/AOE No. 1107135, 960
1969ChevroletK10 Suburban4.1LL6N/AOE No. 1107843,1108151
1969ChevroletK10 Suburban4.8LL6N/AOE No. 1107843,1108151
1969ChevroletK10 Suburban4.1LL6N/AOE No. 1107108, 418
1969ChevroletK10 Suburban4.8LL6N/AOE No. 1107108, 418
1969ChevroletK20 Suburban6.5LV8N/AOE No. 1108164, 676
1969ChevroletK20 Suburban5.7LV8N/AOE No. 1108164, 676
1969ChevroletK20 Suburban5.3LV8N/AOE No. 1108164, 676
1969ChevroletK20 Suburban5.0LV8N/AOE No. 1108164, 676
1969ChevroletK20 Suburban4.1LL6N/AOE No. 1107843,1108151
1969ChevroletK20 Suburban4.8LL6N/AOE No. 1107843,1108151
1969ChevroletK20 Suburban4.1LL6N/AOE No. 1107108, 418
1969ChevroletK20 Suburban4.8LL6N/AOE No. 1107108, 418
1969ChevroletK20 Suburban4.1LL6N/AOE No. 1107135, 960
1969ChevroletK20 Suburban4.8LL6N/AOE No. 1107135, 960
1969GMCG15/G1500 Van3.8LL6N/AOE No. 1107108, 418
1969GMCG15/G1500 Van4.1LL6N/AOE No. 1107108, 418
1969GMCG15/G1500 Van3.8LL6N/AOE No. 1107135, 960
1969GMCG15/G1500 Van4.1LL6N/AOE No. 1107135, 960
1969GMCG15/G1500 Van5.0LV8N/AOE No. 1108164, 676
1969GMCG15/G1500 Van3.8LL6N/AOE No. 1107843,1108151
1969GMCG15/G1500 Van4.1LL6N/AOE No. 1107843,1108151
1969GMCG25/G2500 Van3.8LL6N/AOE No. 1107843,1108151
1969GMCG25/G2500 Van4.1LL6N/AOE No. 1107843,1108151
1969GMCG25/G2500 Van5.0LV8N/AOE No. 1108164, 676
1969GMCG25/G2500 Van3.8LL6N/AOE No. 1107108, 418
1969GMCG25/G2500 Van4.1LL6N/AOE No. 1107108, 418
1969GMCG25/G2500 Van3.8LL6N/AOE No. 1107135, 960
1969GMCG25/G2500 Van4.1LL6N/AOE No. 1107135, 960
1968ChevroletC10 Suburban4.1LL6N/AOE No. 1107108, 418
1968ChevroletC10 Suburban4.8LL6N/AOE No. 1107108, 418
1968ChevroletC10 Suburban4.1LL6N/AOE No. 1107135, 960
1968ChevroletC10 Suburban4.8LL6N/AOE No. 1107135, 960
1968ChevroletC10 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1968ChevroletC10 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1968ChevroletC20 Suburban4.1LL6N/AOE No. 1107108, 418
1968ChevroletC20 Suburban4.8LL6N/AOE No. 1107108, 418
1968ChevroletC20 Suburban4.1LL6N/AOE No. 1107135, 960
1968ChevroletC20 Suburban4.8LL6N/AOE No. 1107135, 960
1968ChevroletC20 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1968ChevroletC20 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1968ChevroletK10 Suburban4.1LL6N/AOE No. 1107108, 418
1968ChevroletK10 Suburban4.1LL6N/AOE No. 1107135, 960
1968ChevroletK10 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1968ChevroletK20 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1968ChevroletK20 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1968ChevroletK20 Suburban4.1LL6N/AOE No. 1107135, 960
1968ChevroletK20 Suburban4.8LL6N/AOE No. 1107135, 960
1968ChevroletK20 Suburban4.1LL6N/AOE No. 1107108, 418
1968ChevroletK20 Suburban4.8LL6N/AOE No. 1107108, 418
1968GMCG15/G1500 Van3.8LL6N/AOE No. 1107843,1108151, 164,
1968GMCG15/G1500 Van4.1LL6N/AOE No. 1107843,1108151, 164,
1968GMCG15/G1500 Van3.8LL6N/AOE No. 1107108, 418
1968GMCG15/G1500 Van4.1LL6N/AOE No. 1107108, 418
1968GMCG15/G1500 Van3.8LL6N/AOE No. 1107135, 960
1968GMCG15/G1500 Van4.1LL6N/AOE No. 1107135, 960
1968GMCG25/G2500 Van3.8LL6N/AOE No. 1107135, 960
1968GMCG25/G2500 Van4.1LL6N/AOE No. 1107135, 960
1968GMCG25/G2500 Van3.8LL6N/AOE No. 1107843,1108151, 164,
1968GMCG25/G2500 Van4.1LL6N/AOE No. 1107843,1108151, 164,
1968GMCG25/G2500 Van3.8LL6N/AOE No. 1107108, 418
1968GMCG25/G2500 Van4.1LL6N/AOE No. 1107108, 418
1967ChevroletC10 Suburban4.1LL6N/AOE No. 1107108, 418
1967ChevroletC10 Suburban4.8LL6N/AOE No. 1107108, 418
1967ChevroletC10 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletC10 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletC10 Suburban4.1LL6N/AOE No. 1107135, 960
1967ChevroletC10 Suburban4.8LL6N/AOE No. 1107135, 960
1967ChevroletC20 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletC20 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletC20 Suburban4.1LL6N/AOE No. 1107108, 418
1967ChevroletC20 Suburban4.8LL6N/AOE No. 1107108, 418
1967ChevroletC20 Suburban4.1LL6N/AOE No. 1107135, 960
1967ChevroletC20 Suburban4.8LL6N/AOE No. 1107135, 960
1967ChevroletK10 Suburban4.1LL6N/AOE No. 1107108, 418
1967ChevroletK10 Suburban4.8LL6N/AOE No. 1107108, 418
1967ChevroletK10 Suburban4.1LL6N/AOE No. 1107135, 960
1967ChevroletK10 Suburban4.8LL6N/AOE No. 1107135, 960
1967ChevroletK10 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletK10 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletK20 Suburban4.1LL6N/AOE No. 1107108, 418
1967ChevroletK20 Suburban4.8LL6N/AOE No. 1107108, 418
1967ChevroletK20 Suburban4.1LL6N/AOE No. 1107135, 960
1967ChevroletK20 Suburban4.8LL6N/AOE No. 1107135, 960
1967ChevroletK20 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletK20 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1967GMCG15/G1500 Van3.8LL6N/AOE No. 1107135, 960
1967GMCG15/G1500 Van4.1LL6N/AOE No. 1107135, 960
1967GMCG15/G1500 Van3.8LL6N/AOE No. 1107843,1108151, 164,
1967GMCG15/G1500 Van4.1LL6N/AOE No. 1107843,1108151, 164,
1967GMCG15/G1500 Van3.8LL6N/AOE No. 1107108, 418
1967GMCG15/G1500 Van4.1LL6N/AOE No. 1107108, 418
1965GMCG1000 Series3.2LL6N/AOE No. 1107135, 960
1965GMCG1000 Series3.8LL6N/AOE No. 1107135, 960
1965GMCG1000 Series3.2LL6N/AOE No. 1107108, 418
1965GMCG1000 Series3.8LL6N/AOE No. 1107108, 418
1965GMCG1000 Series3.2LL6N/AOE No. 1107843,1108151, 164,
1965GMCG1000 Series3.8LL6N/AOE No. 1107843,1108151, 164,
1964GMCG1000 Series3.2LL6N/AOE No. 1107135, 960
1964GMCG1000 Series3.8LL6N/AOE No. 1107135, 960
1964GMCG1000 Series3.2LL6N/AOE No. 1107843,1108151, 164,
1964GMCG1000 Series3.8LL6N/AOE No. 1107843,1108151, 164,
1964GMCG1000 Series3.2LL6N/AOE No. 1107108, 418
1964GMCG1000 Series3.8LL6N/AOE No. 1107108, 418
1963GMCG1000 Series3.2LL6N/AOE No. 1108151,164
1963GMCG1000 Series3.2LL6N/AOE No. 1107108, 418
1963GMCG1000 Series3.2LL6N/AOE No. 1107135, 960
1954ChevroletBel Air3.8LL6N/A
1954ChevroletCorvette3.8LL6N/A
1953CadillacCommercial Chassis5.4LV8N/A
1953CadillacDeVille5.4LV8N/A
1953CadillacEldorado5.4LV8N/A
1953ChevroletBel Air3.8LL6N/A
1953ChevroletBel Air3.9LL6N/A
1953ChevroletBel Air3.5LL6N/A
1953ChevroletCorvette3.8LL6N/A
1953ChevroletCorvette3.9LL6N/A
1953Oldsmobile985.0LV8N/A
1952BuickRoadmaster5.2LL8N/A
1952CadillacCommercial Chassis5.4LV8N/A
1952ChevroletBel Air3.8LL6N/A
1952ChevroletBel Air3.9LL6N/A
1952ChevroletBel Air3.5LL6N/A
1952Oldsmobile985.0LV8N/A
1951BuickRoadmaster5.2LL8N/A
1951CadillacCommercial Chassis5.4LV8N/A
1951ChevroletBel Air3.8LL6N/A
1951ChevroletBel Air3.9LL6N/A
1951ChevroletBel Air3.5LL6N/A
1951Oldsmobile985.0LV8N/A
1950BuickRoadmaster5.2LL8N/A
1950CadillacCommercial Chassis5.4LV8N/A
1950ChevroletBel Air3.8LL6N/A
1950ChevroletBel Air3.9LL6N/A
1950ChevroletBel Air3.5LL6N/A
1950Oldsmobile885.0LV8N/A
1950Oldsmobile985.0LV8N/A
1949CadillacCommercial Chassis5.4LV8N/A
1948CadillacCommercial Chassis5.7LV8N/A
1947CadillacCommercial Chassis5.7LV8N/A
1946CadillacCommercial Chassis5.7LV8N/A
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
2K102125-206418620581873789SD22SD212