GM 3878972 Rear Pinion Yoke 883584410850 General 65-70 30-SPLINE

( Brand: Gm ), ( Manufacturer Part Number: 3878972 ), ( Type: Yoke ), ( Items Included: Bolts ), ( Universal Fitment: No ), ( Country Of Origin: United States ), ( Placement On Vehicle: Rear ), ( Transmission Type: Manual ), ( UPC: 883584410850 )

Review GM General Motors 65-70 Rear Pinion Yoke 30-spline Ships Free fits CORVETTE

Precision Engineered 3878972 GM 65-70 Corvette Rear Pinion Yoke (30-Spline)

Embark on an unparalleled journey of automotive precision with the 3878972 GM 65-70 Corvette Rear Pinion Yoke (30-spline). This exceptional component is a testament to General Motors' engineering excellence, meticulously designed to ensure a seamless integration into your classic Corvette's drivetrain.

Crafted from high-quality materials, this pinion yoke is built to withstand the demands of daily driving and performance applications. The 30-spline design offers enhanced durability and load-carrying capacity, ensuring a secure and reliable connection between the pinion and the rear axle.

The 3878972 GM 65-70 Corvette Rear Pinion Yoke (30-spline) boasts a precise fit for vehicles from the years 1965 to 1970, making it an ideal choice for owners seeking genuine replacement parts for their vintage Corvettes. Its smooth, polished finish not only adds a touch of elegance to your vehicle's undercarriage but also promotes efficient power transfer, contributing to a more responsive and dynamic driving experience.

Installing the 3878972 GM 65-70 Corvette Rear Pinion Yoke (30-spline) is a straightforward process, thanks to its straightforward design and easy-to-follow instructions. Each yoke is thoroughly inspected to ensure it meets the stringent quality standards set by General Motors, guaranteeing a hassle-free installation and long-lasting performance.

Upgrade your Corvette's drivetrain with the 3878972 GM 65-70 Corvette Rear Pinion Yoke (30-spline). This premium component combines durability, precision, and reliability in one sleek package, ensuring that your Corvette continues to deliver the thrilling performance you've come to expect from this iconic American sports car.

Analysis of Buying a General 3878972 GM 65-70 Corvette Rear Pinion Yoke 30-spline

1. Compatibility: This pinion yoke is specifically designed for GM Corvettes from the years 1965 to 1970, ensuring a precise fitment in your vehicle.

2. Spline Count: The 30-spline design is a standard for high-performance applications, providing increased strength and durability for more power transmission.

3. Brand Reputation: General Motors is a reputable automotive manufacturer, and this part is likely to be of good quality.

4. Availability: As a commonly used part, it is generally easy to find and buy, both online and in auto parts stores.

1. Quality Concerns: Although General Motors is a reputable brand, there may be concerns about the quality of aftermarket parts, especially if they are not sourced directly from the manufacturer.

2. Potential Fitment Issues: While the part is designed for your vehicle, there may still be minor fitment issues that require adjustments or additional parts.

3. Cost: Aftermarket parts can sometimes be more expensive than OEM (Original Equipment Manufacturer) parts, although they can also be less expensive depending on the supplier.

4. Lack of Warranty: Aftermarket parts often do not come with the same warranty coverage as OEM parts, which can be a concern for some buyers.

The General 3878972 GM 65-70 Corvette Rear Pinion Yoke 30-spline is a suitable choice for those seeking a high-quality, compatible, and durable part for their classic Corvette. However, it is essential to weigh the pros and cons, considering factors such as the cost, potential fitment issues, and the lack of warranty. If budget and warranty coverage are significant concerns, it may be beneficial to explore OEM options or seek parts from a more trusted aftermarket supplier. Ultimately, the choice depends on your specific needs and priorities.

Details:

It is a 30-spline fine piece, and takes the small diameter 1310 U-joint 3-27/32 width , comes complete with two strap bolts washers nuts, thick pinion nut washer no included here. For Sale: Nice used rear diff pinion yoke - GM part number 3878972, for 65-70 Corvettes with manual trans. The flange is not bent or dinged, and the pinion seal mating surface nice clean with no grooves low spots. It is a GM part, with and 974 cast into the saddle area.

There was a small hole in the outside diameter of flange which I tog welded closed and sanded smooth see pics. I cleaned it well, premiered with self-etching primer, and painted high-quality KBS Coatings Satin Finish Blacktop Topcoat aluminum paint.

part #: 3878972 prices

• $176.78-$187.61

specifications universajoin:

• for models: Corvette
• brand: Gm
• mpn: 3878972
• type: Yoke
• items included: Bolts
• universal fitment: No
• country of origin: United States
• placement on vehicle: Rear
• transmission type: Manual
• upc: 883584410850

seller universajoin:

• city: San Ramon, California
• # reviews: 1393
• rating: 100.0%

returns universajoin:

• policy: No Returns

general universajoin:

• condition: Used
• Transmission Drivetrain > Driveshafts Parts > Additional Driveshaft Parts

payments universajoin:

• credit card: Diners-club
• wallet: Google-pay
• other

offer universajoin:

• options: Ship-to-home
• best offers: True
• availability: In Stock
• sold: 0
• quantity: 1
• started: December 31, 2025

shipping universajoin:

• class: Standard
• cost: $0.00
• transit: 5-9 Days
• service: UPS Ground
• carrier: UPS
• type: Calculated

Gm 3878972 Is Similar To:

• Rear Corvette used Drive 10054289-8ym Gm C4 Shaft Trans 84-96 Automatic (34% similar) ...(June 1st, 2015)
• 10054299 Corvette Manual Transmission Aluminum Driveshaft Gm (32.9% similar) The drive shaft is balanced and in good condition with some light pitting on finish. Shipping only to the lower 48 Continental USA. Used aluminum drive shaft from a 1995 corvette c4 with manual 6-SPEED transmission...(November 7th, 2018)
• 10223032 Gm Corvette Rear Half Shaft Aluminum Auto Or Stick Used (37.5% similar) Why go to dealer and pay a arm leg for the same thing, when you can buy here. I AM's corvette guy since the old age of 17 years and 58 young. Mistakes happen, it is only human. I have been selling this weatherstripping for 20 years incredibly with super satisfied buyers that's why make the claim no ...(January 19th, 2019)
• 12471638 Gm Slip Yoke (23.8% similar) This part fits vehicles made in the following years...(May 2nd, 2018)
• 12472424 Bearing Gm Oem Rear-center (26.1% similar) ...(April 13th, 2015)
• Gm Oem 12472452 Rear-center Bearing (20.9% similar) ...(March 24th, 2015)
• 12475525 General Motors Genuine Gm Drive Shaft Center Support Bearing (37.6% similar) Boxes have been on shelves so the do wear tear. Since I purchased the item at an offer am listing them as new other was not original owner of part. I looked up the part number online and try to best list with info that find. Mr kickball is selling the following item: genuine Gm drive shaft support ...(February 16th, 2019)
• Gm H9 Universal Nos Joint 9396 General 12476230 Part Motors (20.1% similar) And less, and priority or parcel select on everything else. About shipping 1ST class on items 13 oz. Feel free to ask questions. Look closely at the photos, what you see is what you get. Unknown application...(June 1st, 2015)
• 12476310 Gm Oem Rear Joint (26.4% similar) This product fits 371 vehicle variants: Chevrolet: 7 model's, 161 variants between 1997 and GMC: 11 210 1990 nothing else is included. This part is brand new, has never been used and still in the box...(April 22nd, 2018)
• Spicer Gm Genuine 12477704 Universal Yoke Power Divider Joint (25.5% similar) Free shipping included. Alto less here. Fits 460 model variants including Cadillac Chevy GMC spicier logo can be seen clearly in pic,s. You are buying on a factory new in dusty box, yoke and universal set part hipping only. List price is 296. This has never been installed an still in factory seals...(April 17th, 2015)
• 12479126 26042371 Oem Genuine Joint Axle 12471502 Universal Rear Gm (25.9% similar) Boxes package may show shelf ware grease marks. Genuine Gm oem rear axle universal joint. Please feel free to ask questions prior to buying. Please do your research to make sure this is the exact part for your application...(June 3rd, 2015)