Confirm this item fits

Add your vehicle to make sure this item fits and qualifies for free returns.

12364805 Remanufactured Long Block Engine 3.8L FWD 1988-90 Buick LaSabre Riviera

US $1,450.25
as low as $89.79/mo with
Condition:
Remanufactured
Please Confirm Fitment with Dealer Prior to Purchase to Ensure Part Number will Fit Your Vehicle's ... Read moreabout condition
3 available14 sold
This one's trending. 14 have already sold.
People want this. 81 people are watching this.
Shipping:
Free Flat Rate Freight.
Located in: Dallas, Texas, United States
Delivery:
Estimated between Tue, Jul 29 and Fri, Aug 1 to 94104
Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Payments:
       .
As low as $89.79/mo with Klarna.
*No Interest if paid in full in 6 months on $149+. See terms and apply now- for PayPal Credit, opens in a new window or tab
Earn up to 5x points when you use your eBay Mastercard®. Learn moreabout earning points with eBay Mastercard

Shop with confidence

eBay Money Back Guarantee
Get the item you ordered or your money back. Learn moreeBay Money Back Guarantee - opens new window or tab
Seller assumes all responsibility for this listing.
eBay item number:264938709110
Last updated on May 30, 2025 15:22:43 PDTView all revisionsView all revisions

Compatibility

This part is compatible with 29 vehicle(s)
YearMakeModelTrimEngineNotes
1990BuickLeSabreBase Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1990BuickLeSabreBase Wagon 4-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1990BuickLeSabreCustom Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1990BuickLeSabreCustom Sedan 4-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1990BuickLeSabreLimited Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1990BuickLeSabreLimited Sedan 4-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1990BuickRegalCustom Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1990BuickRegalCustom Sedan 4-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1990BuickRegalGran Sport Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1990BuickRegalLimited Coupe 2-Door3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
1990BuickRegalLimited Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1990BuickRegalLimited Sedan 4-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1990BuickRivieraLuxury Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1989BuickLeSabreBase Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1989BuickLeSabreBase Wagon 4-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1989BuickLeSabreCustom Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1989BuickLeSabreCustom Sedan 4-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1989BuickLeSabreLimited Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1989BuickLeSabreLimited Sedan 4-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1989BuickRivieraLuxury Coupe 2-Door3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Portions of the information contained in this table have been provided by priorityautomotive2015

Item specifics

Condition
Remanufactured
A properly rebuilt automotive part. The item has been completely disassembled, cleaned, and examined for wear and breakage. Worn out, missing or non-functioning components have been replaced with new or rebuilt components. It is the functional equivalent of a new part and is virtually indistinguishable from a new part. See the seller’s listing for full details. See all condition definitionsopens in a new window or tab
Seller Notes
“Please Confirm Fitment with Dealer Prior to Purchase to Ensure Part Number will Fit Your Vehicle's ...
Features
Engine Long Block
Manufacturer Warranty
60 Day
OE/OEM Part Number
12364805
Fitment Type
Direct Replacement
Performance Part
No
Vintage Part
No
Rod Bearing Size
.030 in
Country/Region of Manufacture
United States
Universal Fitment
No
Interchange Part Number
1236400s, 12364805, 25504443
Manufacturer Part Number
12364805
Brand
General Motors
Bore Size
Oversized
Main Bearing Size
.030 in
Mounting Hardware Included
No
Type
Engine Block
Items Included
Camshaft, Camshaft Bearings, Connecting Rod Bearings, Connecting Rods, Crankshaft, Crankshaft Bearings, Exhaust Valves, Intake Valves
UPC
Does not apply
Category

Item description from the seller

About this seller

priorityautomotive 2015

98.3% positive feedback176K items sold

Joined Aug 2013
Usually responds within 24 hours
Welcome and thank you for choosing us!New OEM Genuine and Aftermarket Automotive Parts Domestic & Import. Our goal is to provide the best parts, price and shipping service!

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (32,081)

All ratings
Positive
Neutral
Negative
    • .***e (46)- Feedback left by buyer.
      More than a year ago
      Verified purchase
      Fantastic seller. I accidentally purchased this motor thinking it was a series 2 motor, and quickly realized it was the 1st gen, NOT FOR MY CAR. So I quickly canceled the order, and 10 minutes later then accepted the cancellation. I wish i could have bought this motor, it looks so good!
    • 7***7 (0)- Feedback left by buyer.
      More than a year ago
      Verified purchase
      When will my engine arrive
    See all feedback