GM CHEVY 283 302 327 350 396 400 402 427 454 3959570 Nos Distributor Shaft Gear Washer

( Brand: Gm Chevy 283 302 327 350 396 400 402 427 454 ), ( Part Type: Distributor Shaft Gear Washer ), ( Ipn: 4150 3043 3310 3130 3246 3613 ), ( Manufacturer Warranty: 1 Year ), ( Oe/oem Part Number: 1965864 ), ( Fitment Type: Direct Replacement ), ( Items Included: Stud ), ( Manufacturer Part Number: 3959570 ), ( Surface Finish: Oem Vtg New N.o.s. G.m. Vintage Steel Black Oxide ), ( Modified Item: No ), ( Placement On Vehicle: Front, Left, Right )

Review GM CHEVY 283 302 327 350 396 400 402 427 454 Nos Distributor Shaft Gear Washer fits 283 302 327 350 396 400 427 454 1966-85

GM Chevy 1966-85 283, 302, 327, 350, 396, 400, 402, 427, 454, 3959570 NOS Distributor Shaft Gear Washer

This GM Chevy distributor shaft gear washer is a crucial component for maintaining the optimal performance of your distributor in engines with displacements ranging from 283 to 454 cubic inches. Manufactured to fit GM Chevy models from 1966 to 1985, this washer ensures the smooth operation of your distributor shaft by preventing any unwanted play or wear.

The washer is made of high-quality materials, ensuring durability and longevity. It's specifically designed to fit seamlessly into the distributor housing and between the distributor shaft and gear, creating a secure and leak-free seal. This washer is an essential replacement part for those experiencing distributor leakage, misfires, or rough idling.

1. Universal Fitment: Compatible with various GM Chevy engines, including 283, 302, 327, 350, 396, 400, 402, 427, and 454 cubic inch engines.

2. High-Quality Material: Crafted from durable materials, ensuring a long-lasting and effective solution for maintaining the performance of your distributor.

3. Seal Leaks: Prevents distributor leakage, ensuring the proper flow of fuel or air to the distributor for accurate ignition.

4. Smooth Operation: Reduces play and wear on the distributor shaft, ensuring smooth and reliable engine operation.

5. Easy Installation: A straightforward installation process, making it an ideal solution for DIY enthusiasts and professional mechanics alike.

By investing in this GM Chevy distributor shaft gear washer, you'll be ensuring the longevity and performance of your engine, while also preventing any costly repairs or replacements down the line.

Buying a distributor shaft gear washer for a GM or Chevy engine with a displacement between 283 and 454 cubic inches and production years ranging from 1966 to 1985, and in some cases, NOS (New Old Stock), comes with several pros and cons.

1. Ensures Proper Sealing: A worn-out or damaged distributor shaft gear washer can lead to oil leaks, which may result in engine performance issues and potential damage. Replacing the washer ensures proper sealing, preventing oil leaks and maintaining optimal engine performance.

2. Improves Engine Efficiency: A correctly installed distributor shaft gear washer enhances the engine's overall efficiency by preventing the loss of oil and ensuring the even distribution of fuel.

3. Long-Term Cost Savings: Replacing a worn-out or damaged distributor shaft gear washer with a new one can save you from costly engine repairs or even engine replacement in the future.

4. Easy Installation: The distributor shaft gear washer is a relatively simple and straightforward part to replace. It typically requires minimal tools and time, making it an accessible repair for DIY enthusiasts.

1. Cost: Replacing a distributor shaft gear washer may not be a significant expense, but it can add up when considering the cost of the part itself, labor (if hiring a professional), and other related components that may need replacement due to their age or wear.

2. Availability: Finding a suitable distributor shaft gear washer for older GM or Chevy engines, especially in NOS condition, may require extensive searching and potentially paying a premium price.

3. Compatibility: Ensuring the correct part number and compatibility with your specific engine model and production year is essential to avoid potential issues and ensure a proper fit.

In conclusion, replacing a distributor shaft gear washer on a GM or Chevy engine with a displacement between 283 and 454 cubic inches and production years ranging from 1966 to 1985 can provide several benefits, including improved sealing, engine efficiency, and long-term cost savings. However, the process comes with some drawbacks, including cost, availability, and compatibility concerns.

If you are confident in your ability to identify the correct part number and ensure proper installation, purchasing a new distributor shaft gear washer can be an effective solution to prevent oil leaks and maintain optimal engine performance. Otherwise, it may be advisable to consult a professional mechanic for assistance.

part # 3959570 prices

• $8.00-$12.00

specifications maniheader:

• for models: 283, 302, 327, 350, 396, 400, 427, 454
• for years: 1966-85
• brand: Gm Chevy 283 302 327 350 396 400 402 427 454
• part type: Distributor Shaft Gear Washer
• interchange part number: 4150 3043 3310 3130 3246 3613
• manufacturer warranty: 1 Year
• oe/oem part number: 1965864
• fitment type: Direct Replacement
• items included: Stud
• manufacturer part number: 3959570
• surface finish: Oem Vtg New N.o.s. G.m. Vintage Steel Black Oxide
• modified item: No
• placement on vehicle: Front, Left, Right

payments maniheader:

• other
• wallet: Paypal
• credit card: Diners-club

returns maniheader:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

shipping maniheader:

• transit: 6-12 Days
• type: Calculated
• cost: $0.00
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage

offer maniheader:

• started: August 27, 2025
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

seller maniheader:

• rating: 99.7%
• # reviews: 739

general maniheader:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

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