1234726 GM Bolt Nos Rear Axle Pinion Crush Sleeve Gto Gs Olds

Review GM Chevy Buick Olds Pontiac 442 8.5 Inch Bolt Nos Rear Axle Pinion Crush Sleeve for CHEVY BUICK OLDS PONTIAC GTO GS SS 1971-79–2010

NOS 1234726 GM 8.5-inch 10-bolt Rear Axle Pinion Crush Sleeve for 1971-1979 GTO, Buick, Olds, and Pontiac 442 and GS

This is a brand new, original equipment manufacturer (OEM) rear axle pinion crush sleeve, part number 1234726, specifically designed for the 8.5-inch 10-bolt rear axle assemblies used in select 1971-1979 GM vehicles, including the Chevrolet GTO, Buick GS, Olds 442, and Pontiac GS.

The pinion crush sleeve is an essential component of the rear axle assembly, responsible for securing and protecting the pinion shaft, which connects the differential to the driveshaft. This part wears down over time due to normal usage, leading to a need for replacement.

This NOS (new old stock) pinion crush sleeve is an exact fit and functions identically to the OEM part, ensuring a reliable and authentic repair for your classic GM muscle car. Manufactured with high-quality materials, this crush sleeve is built to last, allowing you to enjoy your vehicle for years to come.

Installing the new crush sleeve is a straightforward process for those with some mechanical expertise or access to a professional mechanic. Properly maintaining your 8.5-inch 10-bolt rear axle assembly with this genuine GM replacement component will help ensure the longevity and performance of your car.

By choosing this NOS 1234726 GM pinion crush sleeve, you are not only investing in a reliable repair solution, but also preserving the originality and value of your classic muscle car. Don't compromise the performance and integrity of your vehicle with aftermarket or used parts. Trust in the authenticity and quality of this genuine GM part.

Pros and Cons of Buying a GM, Chevy, Buick, Olds, Pontiac GTO, 442, GS, 8.5" 10-Bolt Rear Axle with Pinion Crush Sleeve (1234726, NOS, 1971-79)

* Pro: This is a new old stock (NOS) part, ensuring it is an original and authentic piece.

* Pro: It is relatively easy to find and purchase, as it is a common part for classic muscle cars of that era.

* Pro: The 8.5-inch 10-bolt rear axle is a popular choice for muscle cars due to its capacity to handle high torque and power.

* Pro: The pinion crush sleeve allows for easier and more precise installation and adjustment of the pinion angle.

* Pro: As a new part, it is expected to be in excellent condition and free from wear or damage.

* Con: The price of this part may be higher compared to aftermarket or remanufactured options, as it is a NOS piece.

* Con: The cost of shipping and handling, especially for a heavy and large component like a rear axle, may add to the overall expense.

* Pro: Installing a new axle can provide peace of mind, knowing that the rear end will function optimally.

* Con: The installation process for a rear axle is complex and labor-intensive, potentially requiring specialized tools and expertise.

* Pro: This axle is designed specifically for vehicles with the specified GM, Chevy, Buick, Olds, and Pontiac models and engines (1971-79 GTO, 442, GS).

* Con: If the vehicle has significant modifications or deviations from the original specification, the compatibility of the axle may be compromised.

* Pro: A new axle should require minimal maintenance for an extended period, as it is in pristine condition.

* Con: Regular maintenance, such as lubrication, may still be necessary to ensure optimal performance and longevity.

In conclusion, the decision to buy a GM, Chevy, Buick, Olds, Pontiac GTO, 442, GS, 8.5" 10-Bolt Rear Axle with Pinion Crush Sleeve (1234726, NOS, 1971-79) depends on factors such as budget, installation capabilities, and the specific requirements of the vehicle.

If the priority is to maintain authenticity and ensure optimal performance, the NOS axle is an excellent choice. However, if cost is a significant concern, aftermarket or remanufactured options may be more economical.

Ultimately, the recommendation depends on the individual's goals, priorities, and resources. For those seeking a high-quality, authentic axle for their classic muscle car, the NOS option is a solid investment. For others, considering factors like cost and installation expertise, aftermarket or remanufactured options may be more suitable.

Details:

This is a lot of 4 nos crush sleeves that have never been mounted and comes new in the Gm package. Please review the pictures. Nos 1971-1981 Chevrolet Buick Oldsmobile Pontiac Ss Gto 442 Gs 8.5 inch 10 bolt rear differential pinion crush sleeve Gm 1234726. This 100% correct Gm sleeve was used for many model's with a 10 bolt bop rear differential from 1971-81.

This will fit other makes, model's, and years. 5.453 8.5 inch 10 bolt rear differential pinion thrust washer Gm 3984818.

specifications differentialsdepo:

• for models: Gto, Gs, Ss
• for makes: Chevy, Buick, Olds, Pontiac
• for years: 1971-79–2010
• brand: Gm
• mpn: 1234726
• items included: Washer, Sleeve
• vintage part: Yes
• placement on vehicle: Lower, Rear
• type: Rear Differential Pinion Crush Sleeve
• ipn: 350 400 M20 M21 M22
• manufacturer warranty: 0 Months None
• oe/oem part number: Item Number Box Aa Item Aa04
• gear ratio: All
• country/region of manufacture: United States
• universal fitment: No

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

seller differentialsdepo:

• # reviews: 11681
• city: jackson, new jersey
• rating: 99.8%

offer differentialsdepo:

• availability: in stock
• sold #: 22
• prices: $13.94–$29.87
• item condition:
  • New
  • New other (see details)
• in stock #: 5
• options: ship-to-home
• started: february 18, 2025

shipping differentialsdepo:

• type: fixed
• transit: 4-11 days
• carrier: usps
• service: usps first class
• class: standard

payments differentialsdepo:

• wallet: google-pay
• other
• credit card: mastercard

returns differentialsdepo:

• policy: returns accepted
• paid by: buyer
• time: 30 days