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OER 1968-72 Chevelle, El Camino, GTO, Tempest, LeMans, Skylark GS Cutlass 442, F85, 1970-72 Monte Carlo, 1971-72 Sprint Windshield Wiper Motor Arm Vehicles Equipped With Depressed Park Wipers
Part Number: 4939135-OER
OER 1968-72 Chevelle, El Camino, GTO, Tempest, LeMans, Skylark GS Cutlass 442, F85, 1970-72 Monte Carlo, 1971-72 Sprint Windshield Wiper Motor Arm Vehicles Equipped With Depressed Park Wipers
Original price was: $36.74.$31.95Current price is: $31.95.
On Backorder
( Inventory updated:
06/06/2026 )
Estimated ship date: 30 days or more
If there is no ETA, we will refund the cost of the part.We are here to help! Email us for help with your order:
Enhance your driving experience with this high-quality windshield wiper motor arm designed for classic American muscle cars. Tailored specifically for 1968-72 Chevelle, El Camino, GTO, Tempest, LeMans, Skylark GS, Cutlass 442, F85, as well as 1970-72 Monte Carlo and 1971-72 GMC Sprint models equipped with depressed park wipers, this wiper motor arm ensures that your wipers operate seamlessly, providing optimal visibility in inclement weather.
Key Features and Benefits
- Manufactured from high-quality stamped steel for strength and durability.
- Designed specifically for vehicles equipped with depressed park wiper systems.
- Restores proper wiper motion and synchronization between the motor and linkage.
- Ideal replacement for bent, rusted, or worn original motor arms.
- Replaces GM part number 4939135.
Technical Specifications
- Part Number: 4939135
- Brand: OER
Fitment Information
This windshield wiper motor arm is compatible with a range of vehicle models:
Buick Applications
- 1970 – 1972 Buick GS
- 1968 – 1969 Buick GS 350
- 1968 – 1969 Buick GS 400
- 1970 – 1972 Buick GS 455
- 1968 – 1972 Buick Skylark
- 1968 – 1969 Buick Special
Chevrolet Applications
- 1968 – 1972 Chevrolet Chevelle
- 1970 – 1972 Chevrolet Monte Carlo
Chevrolet Truck Applications
- 1968 – 1972 Chevrolet El Camino
GMC Truck Applications
- 1971 – 1972 GMC Sprint
Oldsmobile Applications
- 1968 – 1971 Oldsmobile 442
- 1968 – 1972 Oldsmobile Cutlass
- 1968 – 1972 Oldsmobile Cutlass Supreme
- 1968 – 1972 Oldsmobile F85
Pontiac Applications
- 1968 – 1972 Pontiac GTO
- 1968 – 1972 Pontiac LeMans
- 1968 – 1970 Pontiac Tempest
- 1969 – 1972 Pontiac Grand Prix
Revitalize your vehicle’s wiper system with this reliable windshield wiper motor arm from OER. Ensure your classic car maintains its authentic performance and appearance while navigating any weather conditions with clarity and confidence.
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OER
Original Equipment Reproduction - OER - is the leading manufacturer and distributor of quality classic automotive restoration parts and accessories. OER products are meticulously manufactured to replicate the OEM appearance, quality and fit that meets or exceeds the original factory specifications.
