Homeβ€Ί Standard Ignition RX-45 Starter Brush Set
Part #: RX-45

Standard Ignition RX-45 Starter Brush Set

94 vehicles fit this part
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
Fitment: GMC, Chevrolet, International, Buick, Cadillac, and Oldsmobile, C15/C1500 Pickup, C25/C2500 Pickup, C25/C2500 Suburban, C35/C3500 Pickup, G15/G1500 Van, G25/G2500 Van, Jimmy, K15/K1500 Pickup, K25/K2500 Pickup, K35/K3500 Pickup, P15/P1500 Van, P25/P2500 Van, P35/P3500 Van, C15/C1500 Suburban, Blazer, C10 Pickup, C10 Suburban, C20 Pickup, C20 Suburban, C30 Pickup, G10 Van, G30 Van, K10 Pickup, K10 Suburban, K20 Pickup, K20 Suburban, K30 Pickup, P20 Van, P30 Van, K15/K1500 Suburban, K25/K2500 Suburban, C10 Panel, C20 Panel, G20 Van, K20 Panel, P10 Series, P20 Series, P30 Series, 1000 Series, 3000, G1000 Series, PB1000 Series, C30 Panel, Corvair Truck, Suburban, 1500 Series, 2500 Series, 3500, V3000 Forward Control, AB120, C100, C102, C110, C112, C120, C122, C130, C132, M Series Van, Scout, AM80, PV1000, Truck, AB140, AM120, AM130, AM132, AM150, B100, B102, B110, B112, B120, B122, B130, B132, 100, 150, 250, 300, 350-8, 370, F350, F370, FM340, FM350, M300, PM150, PM151, PM152, PM153, PM250, PM251, S300, S370, PM252, PM253, A100 Truck, A102, A110, A112, A120, A122, A130, A132, S100, S102, S110, S112, S120, S122, S130, S132, SA120, SA122, SM120, SM122, SM130, SM132, 100-22, 150-22, 250-22, 280-22, M340, RA120, RA121, RA122, and RM120
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Reliable Starter Brush Set for Select GM Vehicles

The Standard Ignition RX-45 Starter Brush Set is designed to restore optimal electrical contact in the starter motor of various GM vehicles. With a precise 3/4 inch width, this brush set ensures consistent performance and durability for models including Buick, Cadillac, Chevrolet, GMC, and Oldsmobile.

Key Features of the RX-45 Starter Brush Set

  • Brush width of 3/4 inch for accurate fitment and reliable contact
  • Compatible with multiple GM makes and models such as Chevrolet Blazer, GMC Jimmy, and Cadillac DeVille
  • Manufactured by Standard Ignition, a trusted name in automotive electrical components
  • Part number RX-45 for easy identification and ordering
  • Designed for use in starter motors to maintain efficient electrical flow

Detailed Product Description

The Standard Ignition RX-45 Starter Brush Set is engineered to meet the specific electrical requirements of starter motors in select GM vehicles. The 3/4 inch width of the brushes provides a precise fit, ensuring consistent contact with the commutator and reducing wear on the starter components. This brush set is compatible with a range of models including the Buick 98, Cadillac Eldorado, Chevrolet C10 Suburban, GMC K20 Suburban, and Oldsmobile Roadmaster. By replacing worn brushes with the RX-45 set, you can help maintain reliable starting performance and extend the life of your vehicle's starter motor.

Common Applications and Issues Addressed

  • Restores starter motor function in Buick 98 and Cadillac DeVille
  • Resolves intermittent starting problems in Chevrolet Blazer and GMC Jimmy
  • Addresses starter motor wear in Oldsmobile Roadmaster and Chevrolet C20 Suburban
  • Improves electrical contact to prevent starter failure in GMC K10 Suburban
  • Helps reduce starter motor noise and rough operation

Installation Notes and Tips

  • Ensure the starter motor is fully disassembled before brush replacement
  • Clean the commutator and brush holder area to remove debris and corrosion
  • Verify the 3/4 inch brush width matches the original brushes for proper fit
  • Use appropriate tools to avoid damaging the brush springs or holders during installation
  • Test starter operation after installation to confirm proper electrical contact

Quality Assurance and Warranty Information

Standard Ignition manufactures the RX-45 Starter Brush Set to meet industry standards for electrical components. Each brush set undergoes quality checks to ensure dimensional accuracy and material consistency. While specific warranty details may vary, Standard Ignition products typically include coverage against manufacturing defects. Consult product documentation or the supplier for exact warranty terms related to the RX-45 part number.

BrandStandard Ignition
Part NumberRX-45
Width - Inches3/4

This part fits 94 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1972GMCG15/G1500 Van4.1LL6N/AOE No. 1107843,1108151
1972GMCG25/G2500 Van4.1LL6N/AOE No. 1107843,1108151
1972GMCJimmy4.1LL6N/AOE No. 1107843,1108151
1972GMCJimmy4.8LL6N/AOE No. 1107843,1108151
1971GMCG15/G1500 Van4.1LL6N/AOE No. 1107843,1108151
1971GMCG25/G2500 Van4.1LL6N/AOE No. 1107843,1108151
1971GMCJimmy4.1LL6N/AOE No. 1107843,1108151
1971GMCJimmy4.8LL6N/AOE No. 1107843,1108151
1970ChevroletBlazer5.7LV8N/AOE No. 1108164, 676
1970ChevroletBlazer5.0LV8N/AOE No. 1108164, 676
1970ChevroletC10 Suburban4.1LL6N/AOE No. 1107843,1108151
1970ChevroletC10 Suburban4.8LL6N/AOE No. 1107843,1108151
1970ChevroletC20 Suburban4.1LL6N/A
1970ChevroletC20 Suburban4.8LL6N/A
1970ChevroletK10 Suburban4.1LL6N/A
1970ChevroletK10 Suburban4.8LL6N/A
1970ChevroletK20 Suburban4.1LL6N/A
1970ChevroletK20 Suburban4.8LL6N/A
1970GMCG15/G1500 Van4.1LL6N/AOE No. 1107843,1108151
1970GMCG25/G2500 Van4.1LL6N/AOE No. 1107843,1108151
1970GMCJimmy4.1LL6N/AOE No. 1107843,1108151
1970GMCJimmy4.8LL6N/AOE No. 1107843,1108151
1969ChevroletBlazer4.1LL6N/AOE No. 1107843,1108151
1969ChevroletBlazer4.8LL6N/AOE No. 1107843,1108151
1969ChevroletBlazer5.7LV8N/AOE No. 1108164, 676
1969ChevroletBlazer5.0LV8N/AOE No. 1108164, 676
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
1969ChevroletC10 Suburban4.1LL6N/AOE No. 1107843,1108151
1969ChevroletC10 Suburban4.8LL6N/AOE No. 1107843,1108151
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. 1107843,1108151
1969ChevroletK10 Suburban4.8LL6N/AOE No. 1107843,1108151
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
1969GMCG15/G1500 Van3.8LL6N/AOE No. 1107843,1108151
1969GMCG15/G1500 Van4.1LL6N/AOE No. 1107843,1108151
1969GMCG15/G1500 Van5.0LV8N/AOE No. 1108164, 676
1969GMCG25/G2500 Van3.8LL6N/AOE No. 1107843,1108151
1969GMCG25/G2500 Van4.1LL6N/AOE No. 1107843,1108151
1969GMCG25/G2500 Van5.0LV8N/AOE No. 1108164, 676
1968ChevroletC10 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1968ChevroletC10 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1968ChevroletC20 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1968ChevroletC20 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1968ChevroletK10 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1968ChevroletK20 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1968ChevroletK20 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1968GMCG15/G1500 Van3.8LL6N/AOE No. 1107843,1108151, 164,
1968GMCG15/G1500 Van4.1LL6N/AOE No. 1107843,1108151, 164,
1968GMCG25/G2500 Van3.8LL6N/AOE No. 1107843,1108151, 164,
1968GMCG25/G2500 Van4.1LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletC10 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletC10 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletC20 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletC20 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletK10 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletK10 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletK20 Suburban4.1LL6N/AOE No. 1107843,1108151, 164,
1967ChevroletK20 Suburban4.8LL6N/AOE No. 1107843,1108151, 164,
1967GMCG15/G1500 Van3.8LL6N/AOE No. 1107843,1108151, 164,
1967GMCG15/G1500 Van4.1LL6N/AOE No. 1107843,1108151, 164,
1965GMCG1000 Series3.2LL6N/AOE No. 1107843,1108151, 164,
1965GMCG1000 Series3.8LL6N/AOE No. 1107843,1108151, 164,
1964GMCG1000 Series3.2LL6N/AOE No. 1107843,1108151, 164,
1964GMCG1000 Series3.8LL6N/AOE No. 1107843,1108151, 164,
1963GMCG1000 Series3.2LL6N/AOE No. 1108151,164
1953BuickRoadmaster5.3LV8N/A12 Volt
1953CadillacCommercial Chassis5.4LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1953CadillacDeVille5.4LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1953CadillacEldorado5.4LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1953Oldsmobile985.0LV8N/A
1952CadillacCommercial Chassis5.4LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1951CadillacCommercial Chassis5.4LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1950CadillacCommercial Chassis5.4LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1949CadillacCommercial Chassis5.4LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1948CadillacCommercial Chassis5.7LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1947CadillacCommercial Chassis5.7LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1946CadillacCommercial Chassis5.7LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.

* 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:

188664320-16425A1137828448IGNA80R514RS37X399

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