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GM 3866359
Spring, Transmission Main Shaft Gear

1985-1991 GM

Customer Questions & Expert Answers (1)
3866359 GM Spring, Transmission Main Shaft Gear Illustration 1 of 1
  • Part Description
    Spring-Third & Fourth Speed Clutch Key; Spring, Transmission Synchronizing; Spring, Transmission Synchronizer
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1985-1991 Chevrolet Blazer2.8L V6, 4.3L V6, 5.0L V8, 5.7L V8, 6.2L V81/2 TON
    1985-1986 Chevrolet C104.3L V6, 5.0L V8, 5.7L V8, 6.2L V8REGULAR CAB (LONG BOX, STANDARD BOX)
    1988-1991 Chevrolet C15004.3L V6, 5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8C1500 (EXTENDED CAB LONG BOX, EXTENDED CAB STANDARD BOX, REGULAR CAB LONG BOX, REGULAR CAB STANDARD BOX)
    1985-1986 Chevrolet C204.3L V6, 4.8L L6, 5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8REGULAR CAB, CREW CAB
    1988-1991 Chevrolet C25004.3L V6, 5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8C2500 (EXTENDED CAB LONG BOX, EXTENDED CAB STANDARD BOX, REGULAR CAB)
    1985-1986 Chevrolet C304.8L L6, 5.7L V8, 6.2L V8, 7.4L V8CAB (CHASSIS 135.5, CHASSIS 159.9), REGULAR CAB, CREW CAB
    1988-1991 Chevrolet C35005.7L V8, 6.2L V8, 7.4L V8C3500 (CAB CHASSIS 135.5, CAB CHASSIS 159.9, CAB CHASSIS 183.5, EXTENDED CAB, REGULAR CAB)
    1985-1986 Chevrolet K104.3L V6, 5.0L V8, 5.7L V8, 6.2L V8REGULAR CAB (LONG BOX, STANDARD BOX)
    1988-1991 Chevrolet K15004.3L V6, 5.0L V8, 5.7L V8, 6.2L V8K1500 (EXTENDED CAB LONG BOX, EXTENDED CAB STANDARD BOX, REGULAR CAB LONG BOX, REGULAR CAB STANDARD BOX)
    1985-1986 Chevrolet K204.3L V6, 4.8L L6, 5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8REGULAR CAB
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    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is 3866359 compatible with my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 3866359 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist

OEM GM Spring, Transmission Main Shaft Gear 3866359 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 3866359 Spring, Transmission Main Shaft Gear is available in the market. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States.
The original GM component designated by Manufacturer Part Number 3866359 maintains top performance when functioning as the Spring-Third & Fourth Speed Clutch Key; Spring, Transmission Synchronizing; Spring, Transmission Synchronizer unit. The component 3866359 is constructed from durable material and its dimensions span 6.6 x 5.2 x 0.5 inches while weighing 0.50 Pounds. The component is ready in New condition to ensure full compatibility with your vehicle system. The part 3866359 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
The final choice towards the path of excellence and maximum functionality is the OEM part. There is stringent quality check on these components and they are well made to the standards required by GM factory hence ensure the installation process is hitch free. When you need any OEM components, our website should be your first option. We own a huge range of GM products at unbelievable prices. We have strict requirements on quality, so every genuine part comes with a manufacturer's warranty. Our customers' 100% satisfaction is our guidance.