Part No. & Part Description
Price & Qty.
Part No. &
Part Description
15032594NUT, CATALYTIC CONVERTER (AT ENGINE)(HEXAGON M10X1.5)(3.613)
- Fitting Vehicle Options: XR,XS(LCV)
- Require Quantity: 04
- Package Quantity: 10
11588835NUT, HEX FLANGED HEAD, M8X1.25, 10 THICK, 17.6 OUTSIDE DIAMETER, 409CB, M6340(EXHAUST MANIFOLD BRACE)(8.915)
- Require Quantity: 02
- Package Quantity: 1
11588835NUT, HEX FLANGED HEAD, M8X1.25, 10 THICK, 17.6 OUTSIDE DIAMETER, 409CB, M6340(CATALYTIC CONVERTER)(8.915)
- Require Quantity: 02
- Package Quantity: 1
11588835NUT, HEX FLANGED HEAD, M8X1.25, 10 THICK, 17.6 OUTSIDE DIAMETER, 409CB, M6340(TURBO)(8.915)
- Require Quantity: 04
- Package Quantity: 1
GASKET, Catalytic Converter
12609878GASKET, CATALYTIC CONVERTER(GROOVED RING STYLE)(3.611)
- Fitting Vehicle Options: XT,XU(26)(LTG)
12624939GASKET, CATALYTIC CONVERTER(GROOVED RING STYLE GASKET)(3.342)
- Fitting Vehicle Options: XR,XS(26)(LCV)
11546770STUD, EXHAUST FLANGE(PART OF 613)(-FLANGE, M10X1.5X18,M10X1.5X12, 50 OAL)
- Fitting Vehicle Options: XR,XS
- Require Quantity: 03
- Package Quantity: 1
11547306STUD, EXHAUST FLANGE(PART OF 613)(M8X1.25X23.5-M8X1.25X11.5 LOCKING THREAD)
- Fitting Vehicle Options: XR,XS,XT,XU
MANIFOLD, Engine Exhaust Manifold
12670220MANIFOLD, EXHAUST(INCLUDES 611,613,617)
- Fitting Vehicle Options: XT,XU(26)(LTG)
GASKET, Manifold to Cylinder Head
12657167GASKET, EXHAUST MANIFOLD(PART OF 612)
- Fitting Vehicle Options: XT,XU(26)(LTG)
12627072GASKET, EXHAUST MANIFOLD
- Fitting Vehicle Options: XR,XS(26)(LCV,KL9)
12627203SHIELD, EXHAUST MANIFOLD HEAT
- Fitting Vehicle Options: XR,XS(26)(LCV)
25201612SHIELD, EXHAUST MANIFOLD UPPER HEAT
- Fitting Vehicle Options: XT,XU(26)(LTG)
BRACKET, Catalytic Converter
BRACE, Catalytic Converter
Standard Parts
11515767BOLT, HEX FLANGED HEAD,M10X1.5X35,32THD,22.3 O.D.,MACHINE,10.9,7114M(CATALYTIC CONVERTER BRACE)(TOGETHER WITH 12345493)
11588714BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(TURBO HEAT SHIELD)
- Require Quantity: 03
- Package Quantity: 1
11588712BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(CAMSHAFT COVER HEAT SHIELD)
- Require Quantity: 04
- Package Quantity: 10
11588712BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(EXHAUST MANIFOLD HEAT SHIELD)
- Require Quantity: 02
- Package Quantity: 10
11589407BOLT, HEX WASHER HEAD, M8X1.25X35, 23.5 THREAD, 24 OUTSIDE DIAMETER, 10.9, GMW3359, M-POINT.(EXHAUST MANIFOLD BRACE)
- Require Quantity: 02
- Package Quantity: 1
11588723BOLT, HEX FLANGED HEAD, M8X1.25X25, 18 THREAD, 18 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359, M-POINT(CATALYTIC CONVERTER BRACE)
- Require Quantity: 06
- Package Quantity: 1
11588723BOLT, HEX FLANGED HEAD, M8X1.25X25, 18 THREAD, 18 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359, M-POINT(CATALYTIC CONVERTER BRACE)
- Require Quantity: 03
- Package Quantity: 1
11519375BOLT, HX HEAD,W/FLAT WASHER,M6X1X19,10 THREAD,17 O.D.,8.8,GMW3359(EXHAUST MANIFOLD HEAT SHIELD)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 11569683
11570640BOLT, HEXAGON W/FLAT WASHER,M6X1X30, 21 THREAD, 17 OUTSIDE DIAMETER, 8.8, GMW3359 BLACK(EXHAUST MANIFOLD HEAT SHIELD)
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2020
Buick Envision 2WD parts. Parts like Engine Assembly-Exhaust Manifold & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.0L, 4 Cyl 2.5L. Model Code: 4 DOOR BASE, 4 DOOR PREMIUM, 4 DOOR PREMIUM 2, 4 DOOR UPLEVEL.