Buick Parts
Buick Parts
Buick Parts are essential to keeping your vehicle running at its best. At GMPartsClub, we provide a complete selection of Genuine GM and OEM-quality parts that match the fit, form, and performance of the originals. Whether you're maintaining a Chevrolet, GMC, Buick, or Cadillac, you’ll find exactly what you need. Our parts are backed by factory standards and fast nationwide shipping to get your vehicle back on the road quickly and reliably. Avoid risky aftermarket options—choose OEM parts from GMPartsClub to preserve performance, safety, and value. Browse our inventory of buick parts and order with confidence today.
Water Pump Insulator
GM
55507168
2.7L turbo. 1.3l turbo. 2.0l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$3.50
MSRP $5.13
Save $1.63
31.8% Off 
Auxiliary Water Pump
GM
84115339
2.5L, reservoir & hoses. 2.0L, reservoir & hoses. Thoroughly tested for reliable, leak-free performance
$94.68
MSRP $167.58
Save $72.90
43.5% Off 
Water Pump Gasket
GM
10128343
May be made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$1.58
MSRP $2.64
Save $1.06
40.2% Off 
Water Pump Seal
GM
12646952
O-Ring. CT6. 3.6l. Inside of front cover. Keyhole shaped. CT6. 3.0l. Coated seal and stainless-steel spring helps provides long service...
$4.92
MSRP $8.20
Save $3.28
40% Off 
Engine Water Pump
GM
12583033
DTS. Lucerne. Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth coolant-flow cavities for...
Water Pump Gasket
GM
12630223
May be made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$8.22
MSRP $13.71
Save $5.49
40% Off 
Heater Water Pump
GM
13592749
Generator cooling. Sierra, silverado. With eassist. LaCrosse. HVAC System. 2.5L, auxilary. Helps to maintain engine temperature and...
$131.85
MSRP $233.36
Save $101.51
43.5% Off 
Water Pump Sprocket
GM
90537298
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$44.02
MSRP $63.80
Save $19.78
31% Off 
Auxiliary Water Pump
GM
13524281
2.0L turbo. 3.6L. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$78.81
MSRP $138.26
Save $59.45
43% Off 
Water Pump Gasket
GM
25201460
2014-2017, #1. 2.0L turbo, #2. 2016-18, #1. 2.5L, square. Sedan, 2.5L, #1. May be made from fiber or a rubberized composite material...
$4.92
MSRP $8.20
Save $3.28
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