1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 10789004276393751
  3. SEALED POWER 6-4020A

SEALED POWER 6-4020A Gm Connecting Rod Set 3.4L V6 .25MM. 1980-1990S

fits year: 1980–1990.

6-4020a Sealed Power 3.4l V6 1980-1990 S Gm Connecting Rod Set .25mm. New

( Brand: Sealed Power ), ( Manufacturer Part Number: 6-4020A ), ( Type: Connecting Rod Set ), ( Ipn: 3.4l V6 1980-1990 S ), ( Items Included: 6 Pair.25mm Oversized Connecting Rod Bearings ), ( Material: Alloy ), ( Materials Sourced From: United States ), ( Finish: Unfinished )

Review SEALED POWER 3.4l V6 Connecting Rod Set .25mm. New fits 1980–1990

Introducing the 3.4L V6 Connecting Rod Set (Part Number: 6-4020A) - a high-quality replacement component for 1980-1990 General Motors engines. This set is specifically designed to fit engines produced during this era and promises a reliable, smooth operation that matches the original performance.

Manufactured with precision and craftsmanship, these connecting rods are constructed from durable materials to ensure their longevity and resistance to wear and tear. They measure 25mm in diameter, perfectly sized for the 3.4L V6 engine they serve. The 6-4020A set is an excellent choice for those seeking a reliable replacement that maintains the original power and efficiency of their engine.

Each connecting rod undergoes rigorous testing to ensure it meets the highest standards of quality and accuracy. By choosing this connecting rod set, you can trust in its ability to deliver consistent performance and help extend the life of your engine. Whether you're restoring a classic vehicle or maintaining the condition of a daily driver, this 6-4020A connecting rod set is an essential upgrade for any 1980-1990 General Motors 3.4L V6 engine. Upgrade your engine today with this top-tier replacement connecting rod set.

Buying a 3.4L V6 connecting rod set (6-4020A, 25mm, 1980-1990 GM) from the 80s-90s has its advantages and disadvantages.

Pros:

1. Authenticity: These rods are original parts from General Motors, ensuring the quality and reliability that GM is known for.

2. Availability: Since these engines were used in a wide range of GM vehicles, finding these connecting rod sets could be relatively easy compared to rare aftermarket options.

3. Cost: Compared to purchasing a rebuilt or remanufactured engine, buying just the connecting rod set can be more cost-effective for those looking to repair their existing engine.

Cons:

1. Age: These rods are over 30 years old, which means they may have experienced wear and tear, potentially requiring further repairs or replacements of other engine components.

2. Compatibility: Ensure the rods are compatible with the specific engine and vehicle you are working on, as there might have been updates or revisions to the engine design over the years.

3. Quality: While GM is known for its quality, these rods have been in use for decades, which may have led to some degradation, although this can be mitigated by careful inspection and testing.

Ending conclusion: Purchasing a 3.4L V6 connecting rod set (6-4020A, 25mm, 1980-1990 GM) can be a cost-effective solution for those looking to repair their engine, but it's essential to inspect the rods for any signs of wear, and ensure compatibility with your specific engine and vehicle. If the rods are in good condition and compatible, they can provide a reliable solution for your engine repair needs. However, if you're unsure about the condition or compatibility, it may be worth considering rebuilt or remanufactured options for peace of mind.

Details:

The manufacturer part number is 6-4020A .25mm. This product is a set of 6 pair oversized connecting rod bearings designed for 3.4L GM V6 motors from the 1980to 1990 Perfect for those looking to replace worn-out or damaged connecting rods in their vintage GM vehicles. The connecting rods come in an unfinished finish and include the necessary items for a complete installation.

part #: 64020a prices

  • $20.00-$63.82

specifications pistonrinro:

  • for years: 1980-1990
  • brand: Sealed Power
  • mpn: 6-4020a
  • type: Connecting Rod Set
  • ipn: 3.4l V6 1980-1990 S
  • items included: 6 Pair.25mm Oversized Connecting Rod Bearings
  • material: Alloy
  • materials sourced from: United States
  • finish: Unfinished

seller pistonrinro:

  • rating: 100.0%
  • # reviews: 2584
  • city: Avon, Ohio

general pistonrinro:

  • Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts
  • condition: New other see details

payments pistonrinro:

  • credit card: Visa
  • money order
  • wallet: Google-pay
  • other

returns pistonrinro:

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

offer pistonrinro:

  • sold: 0
  • started: October 15, 2025
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • best offers: True

shipping pistonrinro:

  • type: Calculated
  • class: Standard
  • transit: 3-8 Days
  • cost: $14.90
  • carrier: USPS
  • service: USPS Ground Advantage
for years: 1980-1990, type: connecting rod set, items included: 6 pair.25mm oversized connecting rod bearings, materials sourced from: united states, finish: unfinished,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: alloy, sku: 10789004276393751,
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5 offers $20.00–$63.82 USD
  • New. Offer #1 priced at $20.00 + $0.00 shipping estimate = $20.00* total. Shipped with USPS Priority Mail. Sealed Power Rod Bearing .25mm.FREE SHIPPING
  • New. Offer #2 priced at $63.82 + $0.00 shipping estimate = $63.82* total. Dramatically reduces or eliminates bearing wear.FREE SHIPPING
  • New. Offer #3 priced at $20.00 + $0.00 shipping estimate = $20.00* total. Sealed Power Bearing Set .75mm.FREE SHIPPING
  • New. Offer #4 priced at $68.53 + $0.00 shipping estimate = $68.53* total. All bearing materials are proprietary and provide load capacity. Bearing Number: 6 4020A.FREE SHIPPING
  • New other (see details). Offer #5 priced at $29.00 + $0.00 shipping estimate = $29.00* total. FREE SHIPPING

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