Used Buick engines & transmissions
736 used OEM Buick units across 28 models, matched to your VIN engine code, with a 3-month warranty and free delivery to repair shops in the lower 48.
All Buick engines & transmissions
25–48 of 736
3 in stock2010 Buick Enclave Transmission
AT, FWD
5 in stock2009 Buick Enclave Engine
(3.6L, VIN D, 8th digit, opt LLT)
6 in stock2007 Buick Lucerne Transmission
AT, 4.6L
In stock2006 Buick Rendezvous Transmission
AT, 3.5L, AWD
3 in stock2005 Buick LeSabre Engine
(3.8L, VIN K, 8th digit)
4 in stock2004 Buick Century Engine
(3.1L, VIN J, 8th digit)
In stock2004 Buick Rendezvous Transmission
AT, 3.4L, (internal neutral sw), AWD
In stock2003 Buick Regal Engine
(3.8L), supercharged option (VIN 1, 8th digit)
2 in stock2003 Buick Regal Engine
(3.8L), w/o supercharged option; (VIN K, 8th digit)
In stock2002 Buick LeSabre Engine
(3.8L, VIN K, 8th digit)
2 in stock1999 Buick Century Engine
(3.1L, VIN M, 8th digit)
3 in stock1999 Buick LeSabre Transmission
AT, FWD, Opt MN3
2 in stock1996 Buick Regal Transmission
AT, 6 231 (3.8L)
In stock1993 Buick Riviera Engine
(6-231, 3.8L, VIN L, 8th digit)
3 in stock2022 Buick Enclave Transmission
(AT), FWD
4 in stock2022 Buick Enclave Transmission
(AT), AWD
3 in stock2022 Buick Enclave Engine
(3.6L, VIN W, 8th digit, opt LFY)
In stock2022 Buick Encore Engine
(1.4L Turbo, VIN M, 8th digit, opt LE2)
3 in stock2022 Buick Encore Transmission
(AT), AWD
4 in stock2022 Buick Encore Transmission
(AT), FWD
8 in stock2022 Buick Encore GX Transmission
(AT), 1.3L, FWD
4 in stock2022 Buick Encore GX Transmission
(AT), 1.3L, AWD
7 in stock2022 Buick Encore GX Transmission
(AT), 1.2L (FWD)
3 in stock2022 Buick Encore GX Engine
1.3L (VIN L, 8th digit, opt L3T)
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