1. Engine Crankshafts Products
  2. sku: 15783112086229622
  3. GMC 1383K

GMC 1383K Ci Crankshaft Brgs Cst Armed Steel General 30M/20R V6 2475796 20R/30M

fits model: 351. make: Gmc. year: 1960–1973.

2475796 General Motors 1383k 30m/20r Gmc Truck 351 Ci V6 Crankshaft With Brgs 1960-1973 Cst#2475796 20r/30m Armed Steel

( Manufacturer Part Number: 1383K ), ( Part Type: Crankshaft Motor ), ( Oe/oem Part Number: 2475796 ), ( Manufacturer Warranty: 1 Month ), ( Items Included: Crankshaft W/bearing ), ( Material: Armed Steel ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes ), ( Finish: Polished ), ( Performance Part: No )

Review GMC General Motors 30m/20r Truck Ci V6 Crankshaft Brgs Cst#2475796 20r/30m Armed Steel fits 351 1960–1973

GMC 351 CI V6 Crankshaft Bearing Kit (1960-1973) - CST 2475796, 20R/30M Armed Steel

Experience unparalleled precision and durability with this GMC 351 CI V6 Crankshaft Bearing Kit, designed for vehicles from 1960 to 1973. This comprehensive kit, identified by CST number 2475796, is specifically engineered to cater to the unique demands of the 1383k 30m/20r GMC engine.

Crafted from high-grade armed steel, this crankshaft bearing kit promises exceptional strength and longevity. The 20R (outer) and 30M (inner) designations indicate the specific bearing sizes, ensuring a perfect fit for your engine.

The kit's components are precision-machined to exacting standards, guaranteeing a seamless installation and optimal performance. Each bearing features a unique design that enhances load distribution and reduces friction, resulting in a smoother, quieter, and more efficient operation of your engine.

This GMC crankshaft bearing kit is an ideal choice for those seeking durable, reliable, and high-performing parts for their classic GMC vehicles. Whether you're a seasoned mechanic or a passionate hobbyist, this crankshaft bearing kit is an essential component for maintaining or restoring the power and longevity of your 351 CI V6 engine.

Upgrade your engine today with this reliable, high-quality GMC 351 CI V6 Crankshaft Bearing Kit from CST. Experience the difference that precision engineering, superior materials, and unmatched performance can make in your vehicle.

Pros and Cons of Buying a GMC 351 CI V6 Crankshaft Bearing Kit (1960-1973 CST 2475796 20r/30m Armed Steel)

Pros:

1. Compatibility: This crankshaft bearing kit is designed for GMC vehicles manufactured between 1960 and 1973, ensuring a perfect fit for your engine.

2. Quality Material: The armed steel construction indicates a robust and durable product, capable of withstanding high pressures and temperatures.

3. Matching Ranges: The kit comes in both 20R and 30M sizes, allowing for flexibility in choosing the right fit for your engine.

4. Renowned Manufacturer: The CST number indicates this product is from Clevite, a well-known and respected manufacturer of engine components.

Cons:

1. Potential for Overkill: If your engine is in good condition and doesn't require a bearing replacement, buying this kit might be an unnecessary expense.

2. Installation Complexity: Installing the crankshaft bearings can be a challenging task, especially for those without mechanical experience. It may require professional help.

3. Cost: Compared to some other aftermarket parts, this crankshaft bearing kit might be relatively expensive.

4. Availability of Spares: As it's a specific kit for a particular model and timeframe, finding spare parts or additional kits might be difficult.

Conclusion:

The GMC 351 CI V6 Crankshaft Bearing Kit (1960-1973 CST 2475796 20r/30m Armed Steel) offers durability, compatibility, and quality for your GMC engine. However, the high cost, potential overkill, and installation complexity are factors to consider. If you're certain of the need for a new crankshaft bearing and are willing to invest in a high-quality product, this kit could be a good choice. If you're unsure or on a budget, it might be wise to consult a professional mechanic for advice before making a decision.

Details:

It is a high-quality, durable part that ideal for restoring or repairing vintage GMC vehicles. Made in the USA, this crankshaft is a reliable and authentic replacement part for your GMC truck. The crankshaft is designed for 1960-1973 GMC trucks, featuring a 20R/30M arm. The product is a vintage GMC truck 351 CI V6 crankshaft with bearings, made of armed steel and polished finish.

specifications cranshafengin:

  • for models: 351
  • for makes: Gmc
  • for years: 1960-1973
  • mpn: 1383k
  • part type: Crankshaft Motor
  • oe/oem part number: 2475796
  • manufacturer warranty: 1 Month
  • items included: Crankshaft W/bearing
  • material: Armed Steel
  • country/region of manufacture: United States
  • vintage part: Yes
  • finish: Polished
  • performance part: No

shipping cranshafengin:

  • service: UPS Ground, FedEx Ground / FedEx Home Delivery
  • type: Calculated
  • carrier: UPS, FedEx
  • class: Standard
  • cost: $188.58
  • transit: 3-6 Days

returns cranshafengin:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 14 Days

general cranshafengin:

  • condition: Remanufactured
  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

offer cranshafengin:

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

payments cranshafengin:

  • credit card: Discover
  • other
  • wallet: Paypal

seller cranshafengin:

  • city: Wadena, Minnesota
  • # reviews: 517
  • rating: 100.0%
for models: 351, for makes: gmc, for years: 1960-1973, part type: crankshaft motor, oe/oem part number: 2475796, manufacturer warranty: 1 month, items included: crankshaft w/bearing, country/region of manufacture: united states, vintage part: yes, finish: polished, performance part: no,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, material: armed steel, sku: 15783112086229622,
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