1. Car & Truck Engines Used/New Products
  2. sku: 6565857102442983
  3. CADILLAC 88421276

CADILLAC 88421276 Engine Motor Block 3.6L 189K

fits model: Ct6, Awd. make: Cadillac. year: 2016–2018.

88421276 Cadillac 2016-2018 Ct6 3.6l Awd Engine Motor Long Block Oem 189k

( Manufacturer Part Number: 88421276 ), ( Part Type: Engine Motor Block ), ( Engine Size: 3.6 L ), ( Fuel Type: Gasoline )

Review CADILLAC 3.6l Engine Motor Long Block Oem fits CT6 AWD 2016–2018

The Cadillac 88421276 engine motor block is a crucial component of the 3.6L AWD (All-Wheel Drive) powertrain found in certain models of the Cadillac CTS series from the years 2016 to 2018. This motor block is meticulously engineered to provide exceptional performance, durability, and reliability for your Cadillac vehicle.

This 3.6-liter motor block is an aluminum design, which aids in reducing weight while maintaining strength. It houses the cylinders and facilitates the transfer of combustion forces to the crankshaft via the connecting rods. Each of the six cylinders features a deep skirt design, which enhances the rigidity and overall efficiency of the engine block.

The Cadillac 88421276 motor block is engineered to accommodate the latest in engine technology, including direct fuel injection and variable valve timing. These advanced features optimize power output and fuel efficiency, granting your Cadillac CTS a powerful and responsive driving experience.

Additionally, the motor block is equipped with cooling systems designed to maintain optimal engine temperatures, ensuring consistent performance under various driving conditions. The engine block also features drain plugs for easy oil changes and servicing.

This motor block has a factory finish, retaining the original appearance and maintaining the integrity of your Cadillac engine. With a manufacturing date range of 2016 to 2018 and an odometer reading of approximately 189,000 miles, this part is a perfect fit for Cadillac CTS vehicles within this timeframe and mileage range.

In summary, the Cadillac 88421276 2016-2018 CTS 3.6L AWD engine motor block is a high-performance, durable, and reliable component that plays a vital role in the proper functioning of your Cadillac CTS vehicle. It is engineered with advanced technologies to optimize power output and fuel efficiency, ensuring a responsive and enjoyable driving experience.

The Cadillac 88421276 2016-2018 CT6 3.6L AWD engine motor block with 189,000 miles is a used automotive part, and like any other used part, it comes with its advantages and disadvantages.

Pros:

1. Cost-effective: Buying a used engine motor block is generally more affordable than purchasing a new one. This can be a significant advantage for those who are on a budget.

2. Availability: Used engine motor blocks are more readily available than new ones. This means that you are less likely to experience long waiting times for the part to be shipped or installed.

3. Potential for a Longer Lifespan: A used engine motor block that has already been in use may have already gone through its most difficult periods, such as the break-in period. This means that it may last longer than a new engine motor block.

Cons:

1. Unknown Condition: When purchasing a used engine motor block, it is difficult to know the exact condition of the part. This means that there is a risk of purchasing a part that may need additional repairs or replacement in the near future.

2. Compatibility Issues: There is a risk that the used engine motor block may not be fully compatible with the rest of the vehicle. This could lead to additional costs and complications.

3. Warranty: Used engine motor blocks typically do not come with warranties, which means that the buyer assumes all risks and responsibilities.

Ending Conclusion:

Buying a used Cadillac 88421276 2016-2018 CT6 3.6L AWD engine motor block with 189,000 miles can be a cost-effective and readily available option. However, there are risks involved, such as the unknown condition of the part and potential compatibility issues. Ultimately, the decision to purchase a used engine motor block depends on your budget, your tolerance for risk, and your willingness to accept the potential complications that come with used automotive parts.

Recommendation:

If you are on a tight budget and are willing to take the risks associated with buying a used engine motor block, then it may be a viable option for you. However, if you have the financial means, it is recommended that you consider purchasing a new engine motor block instead. A new engine motor block comes with the peace of mind that it is in good condition and is fully compatible with your vehicle. Additionally, it typically comes with a warranty, which can provide added protection and value. Ultimately, the decision is yours to make, but it is important to weigh the pros and cons carefully before making a purchase.

Details:

3.6L V6 ENGINE. 8-SPEED AUTOMATIC TRANSMISSION 8L45 BAS AWD. PARTS CAME OFF A 2016 CADILLAC CT6 3.6L LUXURY AWD

part #: 88421276 price

  • $699.99

specifications grokengines:

  • for models: Ct6, Awd
  • for makes: Cadillac
  • for years: 2016-2018
  • mpn: 88421276
  • part type: Engine Motor Block
  • engine size: 3.6 L
  • fuel type: Gasoline

offer grokengines:

  • best offers: True
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: November 16, 2025
  • options: Ship-to-home

shipping grokengines:

  • type: Fixed
  • class: Freight
  • cost: $399.99
  • service: Flat Rate Freight

payments grokengines:

  • other
  • wallet: Apple-pay
  • credit card: Discover

seller grokengines:

  • # reviews: 7512
  • rating: 99.8%
  • city: Anderson, South Carolina

returns grokengines:

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

general grokengines:

  • Car Truck Parts Accessories > Engines Engine Parts > Engines
  • condition: Used
for models: ct6, awd, for makes: cadillac, for years: 2016-2018, part type: engine motor block, engine size: 3.6 l, fuel type: gasoline,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 6565857102442983,

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1 offer $699.99 USD
  • Offer #1: $699.99 price + $399.99 shipping estimate = $1099.98* total. C O N D I T I O N. 8-SPEED AUTOMATIC TRANSMISSION 8L45 BAS+ AWD.+$399.99 shipping

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